$40/hr
100% Job Success
$20K+ earned
Windows Administration System Administration Amazon Web Services Remote Connection Support Mac OS X Administration Windows 11 Administration Help Desk Technology International ServicePRO Desktop Support Tech & IT Amazon Workspace Administration Helpdesk Technical Support Zendesk Customer Support Ticketing System
I am having 15+ years of experience in providing IT Support ( Windows/ Linux/Mac). I am working as an IT Freelancer through Upwork since April 2014 . As of March 2024 - worked for over 170 clients. I had acquired Certifications in Microsoft,RedHat & Computer Network Administration from Northern Alberta Institute of Technology,Edmonton, Canada. I have mastered the art of resolving any kind of technical issues with ease. ✉ Expertise in troubleshooting issues for Windows,Linux & Mac OS. ✉ Expertise in providing Technical/Customer support using remote access tools. ✉ Expertise in Freshdesk, Zendesk, OS,RT & Rhino ticketing system. ✉ Expertise in fixing the google drive/dropbox technical issues. ✉ Familiarity with Solarwinds & Repairshopr. ✉ Expertise in removing Malwares,Trojans and other viruses. ✉ Expertise in installing and configuring Local & Network printers and Scanners. ✉ Familiarity with MS Office 2016/365,MS Outlook and Adobe applications. ✉ Well versed in troubleshooting of Desktops and Laptops. ✉ In-depth understanding of Computer Applications and wifi issues.
Andrey S.
Top Rated Plus
$60/hr
100% Job Success
Windows App Development Embedded System System Programming Embedded Linux Windows API Development Robotics API Development App Development ANSI C ARM Microcontroller Systems Development Circuit Design Android Digital Electronics Digital Engineering
🥇TOP B2B Company according to Clutch (7+ Clutch awards in total)🥇 🏆The most experienced IoT and embedded systems development agency on Upwork according to a number of successfully completed projects in the industry🏆 🚀We helped 6 customers to raise more than $5,000,000 on Crowdfunding platforms in total ✅ Hey there! As the CTO at Integra, I have a wide range of responsibilities: analyzing technical requirements of new projects, creating specifications, advising our developers on certain technologies to be used. Also, I manage both hardware and software teams and participate in calls with our customers. So, just drop me a line for a professional technical analysis and help. ✅ Who we are? We founded Integra Sources with an idea to create things deemed impossible and we've been successfully doing that since 2013. Since then, Integra Sources has completed more than 100 projects making happy more than 40 clients. We are proud to have a 90% client retention rate. Currently 25+ employees. ✅ What do we do? Integra provides professional services in areas of IoT, electronic design, embedded systems, kernel and driver development, system and application software development, computer vision, and robotics. ✅ Why choose us? - Reliable electronic design team - All kind of embedded software development - Full-stack software development capability - Dedicated project management - Effective testing techniques - Expected delivery - Support and maintenance - Privacy security ✅ How do we cooperate? - Project-based outsourcing - Dedicated development team - Research & development - Technology consulting - Solutions for startups Because we serve the needs of different kinds of businesses, we offer a choice of different frameworks that define collaboration between us and our clients. ✅ Industries we work with • IoT/consumer devices • Smart Home • Wearables • Industry • Healthcare • Sports • Entertainment ✅ What services do we offer? ✅ Electronic Design: • Embedded hardware • Power electronics • PCB design and layout • FPGA design Platforms: • STMicroelectronics: - STM32F4 Series (STM32F401, STM32F405/415, STM32F407/417, STM32F410, STM32F412, STM32F412/423, STM32F427/237, STM32F429/439, STM32F446, STM32F469/479) - STM32F2 Series (STM32F2x5, STM32F2x7) - STM32F7 Series (STM32F7x0, STM32F7x2, STM32Fx3, STM32F7x5, STM32F7x6, STM32F7x7, STM32F7x9) - STM32H7 Series (STM32H723/733, STM32H725/735, STM32H730, STM32H742, STM32H743/753, STM32H745/755, STM32H747/757, STM32H750, STM32H7A3/7B3, STM32H7B0) - STM32F0 Series (STM32F0x0, STM32F0x1, STM32F0x2, STM32F0x8) - STM32F1 Series (STM32F100, STM32F101, STM32F102, STM32F103, STM32F105/107) - STM32F3 Series (STM32F301, STM32F302, STM32F303, STM32F334, STM32F373, STM32F3x8) • Nordic Semiconductor: - nRF51 (nRF51822, nRF51422, nRF51824, nRF51802) - nRF52 (nRF52840, nRF52833, nRF52832, nRF52820, nRF52811, nRF52810, nRF52805) - nRF52 (nRF5340) - nRF91 (nRF9160) • Microchip Technology/Atmel - PIC16 MCUs (PIC16F18446, PIC16F19197, PIC16F15386, PIC16F18346, PIC16F1779, PIC16F18877, PIC16F1619, PIC16F1709, PIC12F1572) - PIC18 MCUs (PIC18-Q41, PIC18-Q43, PIC18-Q10, PIC18-K83, PIC18-K42, PIC18-K40) - PIC32 MCUs (PIC32MK, PIC32MZ EF, PIC32MZ DA, PIC32MM, PIC32MX) - SAM MCUs (SAM C, SAM D, SAM E, SAM G, SAM L, SAM S, SAM V, SAM 4E, SAM 4L, SAM 4N, SAM4S) - AVR MCUs (tinyAVR, megaAVR, AVR XMEGA) - CEC MCUs (CEC1712, CEC1302, CRC1702) • NXP Semiconductors - iMX RT (iMX RT1170/RT1064/RT1060/RT1020/RT1015/RT1010) - iMX 8 (iMX 8/8M Plus/8M/8M Min/8M Nano/8X) - iMX 7 (iMX 7ULP/7Solo/7Dual) - iMX 6 (iMX6ULZ/6ULL/6UltraLite/6SLL/6SoloLite/6SoloX/6Solo/6DualLite/6Dual/6DualPlus/6Quad/6QuadPlus) • Allwinner Technology - Allwinner A Series (A20, A33, A40i, A50, A63, A64) - Allwinner H Series (H2, H3, H6, H80) • Texas Instruments - C2000 MCUs - Hercules MCUs - MSP430 MCUs - Sitara processors • Infineon - XMC Series - Aurix Series • Xilinx • Intel • Silicon Labs • Freescale Semiconductor • Silicon Labs • Espressif Systems ECAD software: • Altium Designer • Eagle Cad • Cadence Allegro • OrCAD • KiCad • P-CAD ✅ Embedded Software Development: • Firmware • Board Support Package (BSP) Tools: • Visual GDB • Eclipse • Keil • IAR • CrossWorks IDE • Simplicity Studio • Code Composer Studio • Atmel Studio • STM32CubeIDE Languages: • C/C++, Assembler Real-time OSs: • FreeRTOS • Zephyr • ThreadX • NuttX ✅ Kernel and Driver Development: • Windows • Linux • Mac • Android Driver types: • Kernel-mode • User-mode • Virtual device drivers ✅ System and Application Software Development: • Desktop, Web and Mobile applications • Middleware • Cloud/IoT Solutions • Machine Learning • Computer Vision (OpenCV, TensorFlow) Platforms: • Windows, Linux, Mac, Android, iOS Languages/Frameworks: • C/C++, Qt, Python, Java, Kotlin, JS, Objective-C, Swift, PHP, C# ✅ Robotic Development: • Flying drones • Robots on wheels • Autonomous movement Technologies: • RTOS, ROS, Linux, OpenCV, Visual SLAM
Integra Sources 🏆 Top Upwork Agency
Associated with
Integra Sources 🏆 Top Upwork Agency
$300K+
earned
$25/hr
$4K+ earned
DevOps Engineering Cloud Engineering Consultation AI Bot Computer Vision Image Processing AI Development MLOps Generative AI LangChain LLM Prompt Engineering Image Recognition AI Model Training TensorRT PyTorch YOLO
Hi there I am an AI/ML Expert with expertise in Generative AI/ML | Langchain | GPT, LLAMA | LLMS Neural Network, computer vision, chatbot development, AI Agents, RAG, Text to speech, Open AI. I also have expertise in AWS, Azure, GCP, Digital Ocean, Docker, Cloud, CI/CD, Git, Jenkins, Terraform & Kubernetes. Harness the Power of Artificial Intelligence and Machine Learning. Expertise in developing and deploying AI/ML models for various applications, including predictive analytics, image recognition, fraud detection, and natural language processing. Passionate about helping businesses leverage AI/ML to achieve their strategic goals and gain a competitive edge I am an experienced and highly skilled DevOps Engineer with a strong background in infrastructure automation, continuous integration and deployment (CI/CD), and cloud technologies. I have a proven track record of delivering robust and scalable solutions to optimize software development and delivery processes. Key Skills: Infrastructure Automation: Proficient in designing and implementing infrastructure-as-code (IaC) solutions using tools like Terraform, Ansible, or CloudFormation. I can automate the provisioning and configuration of cloud resources, ensuring consistency, scalability, and efficiency. CI/CD Pipeline Setup: Experienced in building and maintaining CI/CD pipelines using tools such as Jenkins, GitLab CI/CD, or CircleCI. I can automate the build, test, and deployment processes, enabling faster and more reliable software releases. Cloud Platforms: Skilled in working with cloud platforms like Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). I can leverage the cloud services and tools to optimize infrastructure, improve scalability, and ensure high availability. Containerization and Orchestration: Proficient in containerization technologies like Docker and container orchestration platforms such as Kubernetes. I can containerize applications, manage containerized deployments, and ensure smooth orchestration for seamless scaling. Monitoring and Logging: Experienced in setting up monitoring and logging systems using tools like Prometheus, Grafana, ELK stack, or cloud-native services. I can track system performance, troubleshoot issues, and implement proactive measures for improved reliability. Security and Compliance: Knowledgeable in implementing security best practices and ensuring compliance in cloud environments. I can configure network security groups, manage access controls, and adhere to industry-specific regulations. Collaboration and Communication: Excellent collaboration and communication skills, both within cross-functional teams and with clients/stakeholders. I can effectively translate business requirements into technical solutions and provide guidance to team members. Problem-solving and Troubleshooting: Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex technical issues. I can conduct root cause analysis, implement solutions, and continuously improve system performance. With a strong focus on efficiency, scalability, and automation, I am dedicated to driving the success of software development teams by optimizing their processes and ensuring seamless integration between development and operations. If you are seeking a DevOps Engineer with a proven ability to deliver reliable and efficient solutions, streamline processes, and drive continuous improvement, please don't hesitate to contact me. I am excited to contribute to the success of your projects on Upwork. Let's collaborate and make a significant impact together!
Serge R.
Expert-Vetted
$399.94/hr
92% Job Success
Available Now
Offers Consultations
Python Linux C++ Performance Optimization SQL Database CUDA Multithreaded Programming Artificial Intelligence Large Language Model Transformer Model XGBoost GPT-3 PyTorch ChatGPT
I have Expert-Vetted Talent (EVT) badge - it's Upwork's top 1% freelancers — pre-screened by Upwork Talent Managers and experts in their field. Out of ~30 million programmers worldwide, only a few thousand know Algorithms & Data Structures better than I do, which is proven by programming competitions. Please, contact me if you need that skill level (top 0.01%). I can do algorithmic/performance work in C/C++, Python, SQL, Java, MQL4, MQL5, C#, Assembly, JavaScript, and probably other languages. I also work with AI, mostly in NLP and NLU: large language models including OpenAI GPT-3, Bloom, BloomZ, GPT-J 6B, LLaMA, Alpaca, etc.; HuggingFace Transformers, Accelerate; Petals, Deepspeed, zfp/zfpy; CUDA, CPU, and MPS (AArch 64 M2 MacOS Metal GPU) backends. I have some work experience with Apple Neural Engine (ANE). In AI, I also worked with XGBoost for predictions (including trading), LibSVM, TensorFlow, PyTorch, Scikit-learn, etc. I have the hardware in my home office for training and inference with large language models and other AI. English: C1 (Grammarly plugin says I use more unique words than 95% of other users, native speakers included). Polish: B1 (86%). Russian, Belarusian: Native. - With unique skills in Algorithms & Data Structures, I improve programs asymptotically (often 100 or more times on large input data). - 29 years of programming (started Basic and assembler on ZX Spectrum), 24 years of C/C++, 16 years of commercial work experience + 3 years of research projects. - Contributed to widely used Open Source projects: LLVM/Clang (my contribution is XRay profiler on ARM32 and AArch64 systems), Katana Graph (multiple small contributions mostly driven by the proprietary part where I do GPU/CUDA), CBMC "C Bounds Model Checking" (I contributed parallelized output of DIMACS formatted Boolean Satisfiability formula), oatpp (C++ web framework, I contributed bug-fixes), OWL (OptiX Wrapper Library, I contributed build fixes for Ubuntu), Galois (research project for distributed computations on graphs, I contributed GPU improvements) - Actively participated in bug reporting and reproduction (for NVIDIA CUDA, Cadical&kissat boolean satisfiability solver, JBOSS, MariaDB, Tensorflow, Linux, etc) - Led several open-source projects of my own: ProbQA (a video game recommendation system based on a high-performance Bayesian inference engine with CUDA, SIMD, and multi-threading); InSoAr (automatic reconstruction of software architecture from source code ), a multi-threaded Boolean Satisfiability solver, etc. Working for hire, implemented: - efficient multi-threading, scaling real-world workloads almost linearly with the number of CPU cores (128x for AMD Ryzen Threadripper 3990X) - SIMD vectorization (SSE/AVX), up to 8x improvement in computing thread or even copying (see my "Faster alternatives to memcpy" answer on Stackoverflow, URL upon request). - cache-aware algorithms: up to 50x improvement on some workloads - up to 20 trillion operations/second in CUDA (thousands of times faster than CPU) - up to the theoretical limit (6.8 Gigarays/second on RTX 2080 laptop GPU) in ray-tracing with OWL and OptiX - AVX512 and RTM (Restricted Transactional Memory) based acceleration, 16x improvement for float numbers -up to 20x improvements to cryptocurrency miners on CPU using AVX512 and cache-friendly algorithms 13K reputation on Stackoverflow: (1915854/serge-rogatch) Topcoder SRM score: 1480 - among top 5K programmers in the world - top 0.02% (rSerge) During my career, I also took (technical) leadership roles such as Team Lead, Manager, Chief Architect, Vice-President, and CTO. I developed all kinds of networking applications, from Linux Kernel modules up to Web applications. The majority of work was, of course, done at TCP/IP level with socket calls like send/recv/select. Programming languages: C++, C++11/14/17/20, C, Python, x86/x64/ARM/AArch64 assembly, SQL, C# .NET, JavaScript, HTML, CSS, Java, MQL4, MQL5, XML, Cypher, Rust. Libraries/Frameworks: PyTorch, Tensorflow, HuggingFace Transformers/Accelerate/Safetensors, Hivemind/Petals, OpenAI, tiktoken, Django, Flask, STL, LibSVM, XGBoost, libcurl, Selenium, PyTorch, Transformers. Technologies: OpenMP, CUDA, SIMD (AVX&SSE, RTM), Linux Kernel Modules, OptiX, OWL (OptiX Wrapper Library), RTX, raytracing. Theory/Principles/Know-how/Methodologies: Algorithms & Data Structures, Performance Optimization, Artificial Intelligence, Multithreading, Vectorization, Object-Oriented Programming, compiler implementation, linkers, Low-latency, High-frequency, Blockchain. Open source code: Clang, LLVM, LLVM's compiler-rt library, Linux Kernel, a few of my own repositories, contributions to AI and Algorithm open-source projects such as Petals and CBMC. Tools/APIs/Architectures/Platforms: PostgreSQL, MSSQL, MySQL, Neo4j, MATLAB, CMake, GIT, MT4, MetaTrader 5, Conda, PyCharm. Virtual Machines / Containers: Docker, VMWare, VirtualBox, QEmu, Hyper-V. OSes: Windows, Linux, Android, macOS
Extreme Algorithmization
Associated with
Extreme Algorithmization
$400K+
earned
Aadil Jaleel C.
Top Rated
$27/hr
100% Job Success
$50K+ earned
Offers Consultations
Computer Vision TensorFlow Python C++ Robot Operating System Image Processing MATLAB Linux Embedded Linux Keras Machine Learning Automotive Engineering TCP/IP DevOps Qt Framework
As an Embedded and AI Product Development Specialist, my expertise encompasses test-driven development of custom software solutions in various domains, including automotive. Skilled in languages such as C++ and Python, and tools like Qt, ROS, and Embedded Linux, I adeptly handle projects across diverse platforms like Nvidia Jetson, Arduino, Raspberry Pi, STM32 / STM32MP1 and Beaglebone. In AI and Computer Vision, I specialize in frameworks like Tensorflow, OpenCV, TensorRT, Deepstream, scikit-learn, numpy, pandas, and OpenAI Gym among others. I've optimized state of the art stereo-vision, detection and tracking algorithms for deployment on Nvidia edge devices & GPUs. My capabilities extend to data cleaning, visualization, and training models from Bayesian approaches to Deep Neural Networks, ensuring comprehensive solutions in AI product development.
$50/hr
100% Job Success
$1K+ earned
Offers Consultations
Microsoft SharePoint Microsoft Teams Windows Server Microsoft SharePoint Administration Microsoft Windows PowerShell Microsoft Exchange Server Microsoft SQL Server Administration Microsoft Hyper-V Server Microsoft Exchange Online Microsoft Azure
I am a Consultant / IT expert with current focus on Microsoft Cloud technologies (Office 365, Azure) and vast experience and certification with Microsoft SharePoint, Exchange, Windows Server and Microsoft Hyper-V virtualization. Nowadays, my focus mainly is on complex migrations to and from M365 cloud. I have more than a decade of experience in Information Technology on a variety of positions from first line of support to IT project management. Strong technical expertise in design, build and support of complex solutions for large scale customers, which involve server and desktop virtualization, user environment virtualization, server-based computing, user data migration and applications virtualization. Experienced in presale support activities including cost modelling of services, cost estimations, customer presentations, price quotations, with focus on business development and transformation projects. Certification: Microsoft Trainer, M365 Enterprise Administrator Expert, MCSE: Productivity, MCSA: Windows Server, MCSE: SharePoint, MCITP: Hyper-V, MCITP, etc Some of the companies I had directly worked with: Fujitsu, Novomatic, International Committee of the Red Cross, EunetHosting, Belgrade Airport, Etihad Airways, Wiener Stadtische, Gordon Ramsay Group, MET Parking, EThames Graduate School, Accendo Markets, iStyle Stores, Business & Human Rights Resource Centre, DNS Europe, DataGate, Castle Climbing, Greencoat Capital, Simmon Murray, Truestone Impact Investment, and many more. Professional Skills • Office 365 and its services, Microsoft Azure (Azure AD, Azure AD Connect, RMS, EMS, Microsoft Intune, ATP, etc) • Expert for Microsoft SharePoint, advanced knowledge of Microsoft Exchange, basic knowledge of SfB • Microsoft Hyper-V, VMWare ESXi/vSphere, CA 3Tera AppLogic, Oracle VirtualBox • Administrative knowledge of all existing Microsoft Windows Server and Client versions, including deployment, configuration and maintenance, also have basic knowledge of Linux based operating systems. • Installation, configuration and maintenance of MSSQL Servers, Installation, configuration and maintenance MySQL server on Windows and Linux platform (basic knowledge on Linux). • Technical documentation writing skills (Solutions designing skills: High Level Designs, Low Level Designs, Build Guides, Operational Maintenance Guide documents, User manuals writing) • Installation, configuration and maintenance of Microsoft Exchange Servers • Experience in HTML/CSS/PHP programming, although basic skills in PHP • Configured many network and services monitoring software such as SCOM, Nagios, SiteScope, IPmonitor, N-central, PRTG, etc Experience with Microsoft SCCM • Experience in backup solutions such as Microsoft DPM, Windows server backup, Drive XML, Acronis and StorageCraft ShadowProtect, Simpana Commvault • I have used ticketing sistems like: RT, Jira, ServiceNow, HP Service Manager, Remedy, VMWare VSM • Knowledge of ITIL • Extensive experience with Microsoft Office (Outlook, Word, Excel, InfoPath, PowerPoint, Front Page...), both as a user and an administrator - including installation, configuration and maintenance.
Artem C.
Top Rated Plus
$65/hr
100% Job Success
$400K+ earned
Available Now
Offers Consultations
LeSS Framework Tailwind CSS HTML React Node.js Next.js SCSS CSS CSS 3 HTML5 JavaScript ExpressJS Web Application HTML5 Canvas MongoDB
Greetings! I am Artem, a highly skilled Full-Stack JavaScript Developer with expertise in web, gaming, and animation. With a robust 13-year career, including 9 years of proven expertise on UpWork, I have completed 83 projects, all receiving 5-star reviews and maintaining a 100% Job Success Score. As a Top Rated Plus freelancer, I have logged over 9100 hours, demonstrating my commitment to excellence in developing JavaScript applications compatible with all browser-equipped devices. My portfolio ranges from simple games and single-page mobile applications to sophisticated MMORTS/MMORPG games and complex Rich Internet Applications (RIA) for animators and authors. My passion lies in tackling intricate and unique challenges in web and mobile development, with a special fondness for gaming and animation projects. My ultimate goal is to establish my own game development studio. I thrive in competitive work environments and am committed to delivering exceptional results. My professional journey began in 2011, developing casual mobile web games optimized for the then-new iPhone 3GS. Subsequently, I joined Narr8, contributing to an interactive platform for digital books and comics, outperforming Apple's iBooks. Here, I developed 'The Editor,' a tool empowering animators to create content for our platform. Post-Narr8, I initiated MnCreator and worked at KamaGames, focusing on a web app and admin dashboard for advertising management and analytics. Between 2014 and 2015, I was part of Parallels (later Odin, acquired by Ingram Micro), where I was instrumental in developing a UI Framework for rapid cloud-based product development, including parts of the Plesk panel interface. I continued my career at UpWork after that, where I worked on a huge list of different projects, from some small games and banners to huge projects for UpWork's Plus Clients. Key Skills: - Expert-level in JavaScript (es5, es6, es7), TypeScript, HTML5, CSS3, alongside a wide array of libraries and tools like React.js, Redux, Recoil, Grunt, Gulp, Webpack, Bootstrap, Tailwind, LESS, SASS/SCSS, and Handlebars. - Development skills for mobile platforms (Android, iOS, Windows RT, Tizen), with basic knowledge in Java and Swift. - Proficiency in Node.js backend development, desktop applications (Node-WebKit/nw.js/Electron), mobile applications (PhoneGap/Cordova), and microcontroller software (Espruino, Onion Omega). - Knowledge of both SQL (MySQL, PostgreSQL, SQLite) and NoSQL databases (MongoDB and its forks). - Junior-level skills in Java (Play Framework, Android development), PHP, and Swift (iOS development). - Basic understanding of C-based languages: C, C++, C#, and Objective-C (iOS development).
Sergii P.
Top Rated Plus
$33/hr
100% Job Success
$2M+ earned
Available Now
Offers Consultations
C++ MQTT Embedded Linux Embedded C NFC Arduino PCB Design Real-Time Operating System Qt Framework Firmware Programming ARM Cortex-M Robotics FreeRTOS Altium Designer RFID
✅ 100% Client Recommendation ✅ Top Embedded and Firmware developer ✅ Top Hardware designer ✅ Top Software design ✅ Top Mechanical design and industrial design ✅ Top Enclosure design Services: 1) Hardware/Electronics design (Power, Analog, Digital/High-speed and RF electronics design) 2) Precertification testing (EMI, ESD, EMC, FCC, CE, UL) 3) Firmware design С/C++ (Bare metal MCU/MPU, FreeRTOS, Zephyr RTOS, Embedded Linux, Wireless protocols, Security, Interfaces, etc) 4) Industrial and Mechanical design (Enclosure design, 3D printing, IP standards, Prepare all for injection molding, etc) 5) UX/UI design (Embedded devices with displays, Mobile and Desktop applications) 6) Software design (Android, IOS, Linux kernel and user space development) 7) Embedded Quality Assurance(QA) and testing 8) Manual verification/testing PCB/FPC, functional and unit testing of the Firmware/Software, stress testing, temperature range testing Service->Hardware design service: - Power electronics design: (PFC, Solar charging controller, chargers, high voltage control, Motor controllers DC/AC/BLDC ) - Analog electronics design: High-accuracy analog measurements, Noise filtration, Digital to analog conversion, Amplifying signal - Digital and high-speed electronics design: - Memories DDRx/LPDDRx, SDRAM, Camera and display interfaces (MIPI-DSI, MIPI-CSI, DisplayPort, etc), Data communication interfaces (QSpi, SPI, UART, I2C, FMC, I2S, USB 2/3.x, etc), ( - RF Designs: ( 50-60 GHz (Radars), 1-6 GHz (UWB, Wifi, BLE, ZigBee, GPS, NB-IoT, LTE-M/LTE, Z-Wave, etc), 13,6 MHz, 128 kHz (NFC, RFID, etc), 433 MHz (Custom protocols) Service->Industrial and Mechanical design - Industrial design of the sketch - it includes a few sketch designs, depending on the physical sizes of the device, specific of industry and user experience - Mechnical CAD design with deep PCB integration - it includes full mechanical draw based on the industrial design with detailed sizes, materials and manufacturing specific. - Thermal calculation and simulation - it includes simulation of the heating device inside enclosure, with theoretical cooling calculation - 3D printing and verification - we use 3D printer hp jet fusion 5210, with a very nice quality of printing, that helps us to make a good verification of parts with PCBs - Injection molding - the last step, which includes manufacturing optimization and making pres forms, preparing documentation for the manufacturing Service->Firmware design С/C++: - Languages: C/C++, Assembler - Diagrams: Block, UML, Workflow, APIs - Interfaces: I2S, SAI, MIPI-DSI, MIPI-CSI, USB 2/3.x, LTDC, DDR3/DDR4/LPDDR4, I2C, SPI/QSPI, UART, CAN, Ethernet - Wireless: NB-IoT, LTE M, GPRS, GPS, LTE, UWB, WiFi, BLE, ZigBee, Z-Wave, LoRa, Thread, 6LoWPAN, Sub 1GHz, NFC (13,6 MHz), RFID 433 MHZ and 128 kHz - Protocols : MQTT, HTTP, FTP, Modbus TCP/RTU, SNMP, TCP/IP, UDP/IP, DLMS, custom protocols - Security: AES, SSL/TLS, custom algorithms - Libs and frameworks: TouchGFX (GUI lib for MCU), emWin (GUI lib for MCU), LVGL (GUI lib for MCU), WolfSSL (SSL/TLS), Mbed TLS(SSL/TLS), osxMotionFX (Sensors fusion algorithm based on the Kalman theory), FatFS, lwIP (TCP/IP stack), WICED (Wifi stack), aws/amazon-freertos, Paho MQTT, TensorFlow - Embedded OS: FreeRTOS, TI-RTOS, ZephyrOs, Embedded Linux, Yocto, ROS - MCUs: NXP (i.MX RT1064, LPC1100, LPC4000), Nordic (NRF52xx/NRF53xx/NRF91xx), TI (CC3220/CC26xx/CC1100/CC3200, MSP430), Espressif (esp32, esp8266), ST(STM32H7/F7/F4/L4/F0/L0/WB/WL/G0 and STM8), Atmel/Microchip(SAM D20/D21/L21/R21/V70/V71, SAMA5/SAM4/SAMD4), Silicon Labs(EFR32, ZGM130S), Cypress (PSoC 3/PSoC 4), Kinetis (Family MK81FN256VDC15), Holtek (HT68xx) - MPUs: Analog Devices (ADSP-2156x SHARC), Qualcomm (Snapdragon 625/425/610/845), Allwinner (A64, A33, H3, H6 series), NXP (I.MX6/I.MX7/I.M8) , ST(STM32MP1) - SOMs: NVIDIA Jetson nano, NVIDIA Jetson Orin Nano, NVIDIA Jetson AGX Orin, Toradex (Colibri iMX6, IMX7, IMX8), Raspberry pi (CM3, CM4 modules), Inforce (Qualcomm Snapdragon 410, 820, 845 SOM), 8devices (Mango on Qualcomm IPQ6000/IPQ6010 Soc), Sensiedge(SensiBle 1 and 2, SensiLora) Service->Software: - Languages: Java, Kotlin, C#, C/C++, Python, Java Script - Diagrams: Block, UML, Workflow, APIs - Interfaces: USB, Ethernet - Protocols : MQTT, HTTP, FTP, Modbus TCP/RTU, SNMP, TCP/IP, UDP/IP, DLMS, custom protocols - Wireless: BLE, WiFi, UWB - Security: AES, SSL/TLS - Libs and frameworks: GStreamer, Paho MQTT, WolfSSL (SSL/TLS), Mbed TLS(SSL/TLS), QT framework, Xamarin Forms and Maui, ASP .NET Core and web development, React (web UI development), SQLite DB, FireBase DB, Mong DB, InfuxDB DB, Room, TensorFlow, Node.js - OS: Android, IOS, Linux, Windows
Gaurav R.
Top Rated
$20/hr
100% Job Success
$100K+ earned
Offers Consultations
jQuery AngularJS MERN Stack Front-End Development JavaScript C# .NET Framework Node.js React Angular 10 .NET Core ASP.NET ASP.NET Core HIPAA Healthcare
🏆 Top Rated 👍 100% Job Success 😄 Long List of Happy Clients ⏳ Fast Turnaround 📞 Excellent Communication Full Stack .Net Developer with 15+ years experience in the Healthcare domain with a special interest in HIPPA and Interoperability. I have expert knowledge of information messaging standards (I.e. HL7/FHIR/X12 and middle-ware principles and concepts (i.e. APIs, REST, WSDL, SOAP, Web Services, etc.) Technologies: .Net Framework, .Net Core, C#, ASP.Net MVC/WebAPI2/WebForms, React, Redux, Node Js, REACT, Angular,, WinForms, WPF, WinRT/WinJS, Windows Phone/Xamarin, Entities Framework/ADO.NET, MS SQL Server, Cloud Server like AWS, Azure & GC HIPAA Security Expert doing security assessment, identifying PHI, looking for HIPAA compliance, complying HITRUST requirements, Involved in auditing, reviewing BAA with HIPAA hosting provider. Vastly experienced working with EHRs like Epic, Meditech, Mckesson’s Horizon Ambulatory Care, GE Centricity,Practice Partner, EClinicalworks, Nextgen, Cerner, QuadraMed MEDITECH – ABS, ADM, PCI ,AP, BAR, GL, MM, MRI, PP, SCH MEDITECH Magic & Client Server,NPR, Data Repository Participated in CCHIT, Drummond, Infoguard certification, Meaningful use stage 1 & stage 2, and now stage 3 certification .Consultant and implementation Developer Cypress Testing tool MU3 ,MIPS and NCQA consultant EHR implementation and customization HL7 message engine development, data parsing, and digesting MIRTH configuration and channel customization with hooks development SOLR engine to index and process big data generated through EMR systems UMLS data coding and concept traversing ICD9-ICD10 migration, ICD to SNOMED mapping, CPT to SNOMED Mapping NQF standard implementation Lab integrations(Uni directional, Bi Directional) like LabCorp, Quest, Sunrise State registries integration for vaccination messages ( VXU) Instrument integrations with EMR systems Specialized in mobile IHE profile and have a strong hold on CCDA, PDQ, PDQm, PIX, PIXM, MHD, and so on. I have actively worked on Mirth, Intersystems Ensemble, Iguana, Corepoint, Rhapsody, Apache Camel as Integration engine and DSL. Insurance gateway integration, 835, 837, 837i,270, 271, 278
Aleksandar P.
Top Rated Plus
$150/hr
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AWS Lambda Golang .NET Framework Apache Cassandra Cloud Computing C# C++ Linux System Administration Solidity Ethereum
Summary Topnotch IT professional with HUGE experience in different IT areas: - Software development: More than two decades of experience, many large-scale projects, in Golang, C#/.NET, C/C++, Python, MATLAB, JavaScript, etc. - Specialized in performance-must industries where microseconds count, especially trading. I was working for two of the biggest trading companies in the world: "QuantRes" from Bahamas and "Jump Trading". - Blockchain and crypto: Huge experience in crypto-trading software and blockchain intergration. - DevOps: Planning and deploying efficient development workflows and CI/CD pipelines. - Containerization: HUGE experience with Docker and Kubernetes, both AWS managed EKS and on-premise vanilla Kubernetes. - Public cloud: AWS certificated, planning, implementing and managing cost-effective cloud deployments, tailored for specific client's needs. - Private cloud: Ten years of experience in planning, deploying and maintaining virtual infrastructures based on VMware and Hyper-V. - Hybrid cloud: Maintaining complex private+public cloud infrastructures. - System administration: Combined Linux/Windows environments, networking, monitoring, centralized configuration management, etc. Unique combination of experience and knowledge in many different IT areas makes me an ULTIMATE IT PROBLEM SOLVER. I can solve a problem no matter if it's caused by software bug, networking, DB load, firewalls, or simply bad karma. Certificates - Microsoft: MCP, MCAD - AWS Certified Developer - Associate (DVA-C01) - AWS Certified Solutions Architect - Associate (SAA-C01) - Certified Solidity Developer (CSD) - Certified Smart Contract Developer (CSCD) - Certified NFT Developer - Certified Polygon Developer DevOps Skills Besides DevOps skills mentioned above in AWS section, I also need to mention: - GitHub, Bitbucket; - Other Atlassian products (JIRA, Confluence, FishEye, Bitbucket, etc.); - Code quality tools like SonarQube; - Automated build tools like AppVeyor, Jenkins; - And much more. Software Development Skills - Strong software architecture skills. Planned many large-scale projects from scratch (selecting the appropriate architecture, databases, technology, patterns and practices, integrating third-party packages, etc.). - Programming languages: Golang (5 years of experience), C#/.NET (20 years of experience), MCAD in .NET from 2004; C/C++ on different platforms (Windows, Linux, OS X), with different compilers (Visual C++, GCC, Intel, Clang), Qt framework, C++/WinRT, for UWP; Other languages: Python, MATLAB, JavaScript, etc. I can quickly adopt any other language if needed. - Databases: MS SQL Server and PostgreSQL in RDBMS world; Cassandra, ScyllaDB, Elasticsearch and AWS DynamoDB in NoSQL world, KairosDB, OpenTSDB, InfluxDB in time-series DB systems. I can quickly adopt any other database. I'm able to suggest, plan, deploy and utilize the most appropriate DB system based on the client's needs. - Experience in architecting and developing large-scale distributed systems that are running on multiple servers, exchanging hundreds of thousands of messages per second, with real-time processing, with huge ingestion rates (dozens of thousands of data points per second). - Developing for micro-service architecture, Docker and Kubernetes. Also for modern "serverless" environments in the cloud. - Performance-first development for trading and system applications. Solution Architecture Skills Huge experience in software architecture, combined with huge infrastructure engineering experience (public, private, hybrid clouds), makes e a perfect Solution Architect. SysOps Skills - On-Premise virtualization based on VMware and Hyper-V; - System administration in combined (Win/Lin) environments; - Networking (private networks, DMZ, firewalls, routers, VPN connections with remote offices, VLANs, subnets, etc.). - Advanced monitoring with Zabbix and similar tools; - Centralized configuration management with Puppet or Ansible. Blockchain-specific development skills - Solidity smart contracts developer, following security and other best practices. - Using well-known third-party contracts and libraries like OpenZeppelin. - Using off-chain oracles like Chainlink. - Deploying ERC-20 tokens, initial coin offerings (ICO), ERC-721 and ERC-1155 non-fungible tokens (NFT). - Experience with Ethereum and Polygon blockchains, able to adapt to any other. - Unit testing and deployment automation by using tools like Truffle suite and Ganache. I can also adapt to Python tools like `brownie`. - Integrating smart contracts to development / production workflows by using Web3.js. Looking forward to hearing from you!