Greetings! I am graduate from computer science and engineering. If you are looking for a Hardworking and Talented Software Engineer/Programmer for your Project/Assignment. I am always ready to work on your Project/Assignment within your Budget. I am very much straight forward and high work Standard is my capital. I have 7+ years of experience on Software Development and successfully completed different projects on Upwork and Elance. I am 24/7 available @Skype @Facebook. I have Participated ICPC contest of recent years 2012, 2013, and 2014. I solved lots of online judge problems on UVA, Codeforces ,Codeshef, Topcoder etc. Solved 420 critical problems in UVA online judge and ranked in top thousand programmers in world. Why me? ---------------------------------------------------------------------------------------- *100% Bug Free Code *Provide High Quality Services *Good Listener and Great Communication Skill. *Use Latest IDEs for Development. *Free 14 Days Support after Completing the Project/Assignment. Services I provide ---------------------------------------------------------------------------------------- *Software Development. *Web Design, Development & Maintenance. *Responsive Design for small and large devices. *Creating Template and Reports. *Finding Bug and Resolve. *Solve Assignments and Programming Problems. Technology I Use --------------------------------------------------------------------------------------------------- #C #C++ (Win 32 API,MFC,QT,Opengl) #Java #Spring Boot #Spring Boot Webflux #Jsp #Java Script #Android #HTML #CSS #Jasper iReport #MySQL #Oracle #SqLite I am always ready to take coding challenges and always work for developing my skills.

I am highly experienced Java developer with 12 years of industry experience and have been specializing in solutions using Java CMS enterprise platforms like Bloomreach CMS and Adobe Experience Manager (AEM) for the past 6 years. I've built products with AEM 6.5 and have experience with migrating to Cloud Service. In 2023, I was certified as both Adobe Experience Manager Sites Developer Professional ( AD0-E123 ) and Adobe Experience Manager Sites Developer Expert ( AD0-E134 ). Having solid experience working with various JavaScript frameworks like Angular and ReactJS and the drive to pick up new ones when necessary. I am also familiar with Less, SCSS, and CSS and the concepts of building responsive sites using Bootstrap and AEM Grid. Constantly strive to write clear and maintainable code and fully document my code to ensure future developers have a clear understanding of all methods and classes. Also, I will gladly provide any additional documentation or training materials requested, which will be well-structured and well-written. A strong problem solver, skilled at exploring and debugging complex problems to get software applications back on track when strange errors or edge-case scenarios arise.

With a proven track record of successful achievements, I am pleased to present my application for your consideration. Having several years of experience in the industry, and a strong educational background featuring a degree in Computer Science, I strongly believe I can make a significant contribution to the project. My expertise includes - Good hands-on experience in Java, J2EE, Python, Web scraping and data extraction. -Experience in ample frameworks like Spring, Hibernate, Struts 2 - Extensive knowledge of jQuery and JavaScript - Strong database knowledge specifically MySQL, Oracle, PHPMyAdmin and querying the database. Know-how of manual and Automated GUI Test Scripts based on the functional and non- functional requirements as described in software requirement specifications.  -Understanding the software requirements, business requirements, GUI requirements, and contribution to the Test Plan preparation.  -Maintaining test specification documents and performing manual testing.  -Designing test cases based on the functional and non-functional requirements as described in test plans, software requirement specification and change request forms.  -Execution and Development of test cases using testing tools like Selenium and Test Complete. • Developing and maintaining automated test scripts cases using testing tools like Selenium and Test Complete.  -Maintaining automated regression test suit.  -Development of review reports, bug status reports, functional specifications analysis reports, and quality summary reports. • Maintenance and tracking of bugs Over the years I have worked on website building, redesigning and maintenance projects and have got a good knowledge of the front-end technologies.

I have been a very successful website developer for over 11 years, working for different products and companies. I love to help startups in turning their ideas into profitable SaaS products. Ability to analyze customer feedback to find the best way to create new and enhance existing product features. Summary of my skills: - 11 years of experiences with java and kotlin. - 7 years of experience with ReactJs,Angular, Redux, Redux-Saga,Typescript, Vue.js,C#,PHP - 6 years of experience with Tailwind CSS,Sass - 7 years of experience with Next.js, Express, Nuxt.js, Django, Flask,Laravel - Have strong experience with AWS S3,AWS EC2, AWS SES, AWS SQS, AWS Lambda, AWS API Gateway, AWS Dynamo DB - Have strong experience with Firebase, MongoDB, PostgreSQL, MySQL, GraphQL - Deploy to EC2,Heroku,Digital Ocean Tools ✅Experience with code versioning tools: Git, Github, Gitlab, Bitbucket ✅Worked with project management tools: Jira Architecture ✅Experience with RESTful API and GraphQL I stay up-to-date with new technology and thrive on challenge to satisfy client's requirements. Best Regards #Java #Kotlin #Scala #C# #Spring #Spring Boot #Kubernetes #Microservice #MSSQL #AWS #GCP #J2EE #EJB #Maven #Gradle #Kafka #Keyclock #Nifi

An agile and ambitious software engineer with a strong technical background who possesses self-discipline, hardworking, quick learning, good team spirit, and honesty. 13+ years of experience in software development for enterprise-level applications using arrays of technologies. ➢ Strong Programming skills, in designing and implementation of multi-tier applications using Spring Boot, Spring MVC, Java-J2EE, ASP.Net MVC, .Net Core, Node, Express, Struts, JSF, CDI, Spring Data JPA, JPA, Hibernate, Spring Rest, Spring Data JPA, Spring Security, Kafka, liquibase etc. ➢ Efficient in working with Dockerfile, Docker-Compose & Docker Containers. ➢ Extensive experience in working with JavaScript/TypeScript languages, frameworks, libraries, and technologies such as React JS/ Angular. ➢ Extensive experience in working with CSS3, HTML5, SCSS, and their frameworks such as Bootstrap, Material UI, etc. ➢ Strong experience in all the phases of software development life cycle including requirements gathering, analysis, design, implementation, deployment and support. Technologies I work on: J2EE - Spring - Spring - Boot - Spring- Security - Maven/Gradle - Apache Kafka - Redis - JMS/Rabbit MQ - Spring Data JPA - Hibernate JavaScript : - ES6 - jQuery - Angular - React JS - Node - Express - TypeOrm/ Sequilize Python: - Flask - Django Testing: - Rest Assured - Junit - TestNG - Mockito Reporting : - Jasper Report. DB: - Mysql - MSSQL - PostgreSQL - Oracle - MongoDB

— TOP RATED PLUS Freelancer on UPWORK — EXPERT VETTED Freelancer (Among the Top 1% of Upwork Freelancers) — Full Stack Engineer — Data Engineer ✅ AWS Infrastructure, DevOps, AWS Architect, AWS Services (EC2, ECS, Fargate, S3, Lambda, DynamoDB, RDS, Elastic Beanstalk, AWS CDK, AWS Cloudformation etc.), Serverless application development, AWS Glue, AWS EMR Frontend Development: ✅ HTML, CSS, Bootstrap, Javascript, React, Angular Backend Development: ✅ JAVA, Spring Boot, Hibernate, JPA, Microservices, Express.js, Node.js Content Management: ✅ Wordpress, WIX, Squarespace Big Data: ✅ Apache Spark, ETL, Big data, MapReduce, Scala, HDFS, Hive, Apache NiFi Database: ✅ MySQL, Oracle, SQL Server, DynamoDB Build/Deploy: ✅ Maven, Gradle, Git, SVN, Jenkins, Quickbuild, Ansible, AWS Codepipeline, CircleCI As a highly skilled and experienced Lead Software Engineer, I bring a wealth of knowledge and expertise in the areas of Java, Spring, Spring Boot, Big Data, MapReduce, Spark, React, Graphics Design, Logo Design, Email Signatures, Flyers, Web Development (HTML, CSS, Bootstrap, JavaScript & frameworks, PHP, Laravel), responsive web page development, Wordpress and designing, and testing. With over 11 years of experience in the field, I have a deep understanding of Java, Spring Boot, and Microservices, as well as Java EE technologies such as JSP, JSF, Servlet, EJB, JMS, JDBC, and JPA. I am also well-versed in Spring technologies including MVC, IoC, security, boot, data, and transaction. I possess expertise in web services, including REST and SOAP, and am proficient in various web development frameworks such as WordPress, PHP, Laravel, and CodeIgniter. Additionally, I am highly skilled in Javascript, jQuery, ReactJs, AngularJs, Vue.Js, and Node. C#, ASP.NET MVC In the field of big data, I have experience working with MapReduce, Spark, Scala, HDFS, Hive, and Apache NiFi. I am also well-versed in cloud technologies such as PCF, Azure, and Docker. Furthermore, I am proficient in various databases including MySQL, SQL Server, MySql, and Oracle. I am familiar with different build tools such as Maven, Gradle, Git, SVN, Jenkins, Quickbuild, and Ansible.

I am from Ukraine but due to war live in Spain I've been professionally developing software for the last 11 years I have a master's degree in Computer Science and an AWS Solution Architect certificate Message me to get a FREE consultation or app estimation What we generally can do: ✅ elicitate requirements (functional, non-functional) ✅ prepare an architecture ✅ plan a project: estimate, roadmap ✅ setup a team ✅ software web development ✅ Web 3.0/Blockchain development ✅ project/team management ✅ deployment (AWS, Azure, etc) ✅ project maintenance ✅ system audit & consulting Below is for Upwork search engine: ✅ Domain experience: Airline, Transportation, Real Estate, Smart Home (IoT), Ed Tech, IT Security, Banking, AI integrations, Health Care, SaaS/Multitenant, Blockchain, Web 3.0 ✅Architectures: Microservice, Monolith, SOA (Service Oriented Architecture), Event Driven, Serverless, Event Sourcing and CQRS ✅Programming languages: Java 6, 7, 8, 11, 15, 17, JavaScript, TypeScript ✅Frontend frameworks/libs: ReactJs, VueJs, Jquery ✅Protocols/connectivity: HTTP, HTTPs, FTP, SSH, REST, SOAP, RabbitMQ, Kafka, ActiveMQ, AWS SNS, AWS SQS, AWS Kinesis, AWS MSK, WebSockets ✅Web Frameworks: Spring Boot (REST API, MVC, Data Jpa, Security, etc), Quarkus, Google Guice, Java EE (EJB, JPA, etc), NestJS, Next JS, Node JS, ✅ORMs: Hibernate, iBatis, Spring Data Jpa, Spring Data Mongo, Spring Data Neo4j,JDBC template ✅Databases: MySQL 5.7, 8.0, MSSQL, Postgresql 14, Oracle, Sybase, Mongodb, Neo4j, Redis ✅ Blockchain: Solana, Etherium, Pokadot network integrations ✅Clouds: AWS: EC2, ECS, S3, Lambda, Kinesis, MSK, EventBridge, SQS, SNS, CloudWatch, CloudFormation, RDS, Aurora, Cognito, Azure, GCP, Heroku ✅CI/CD: Jenkins, TeamCity, Github Actions, AWS Codebuild, SonarQube ✅SSO: LDAP, OpenID Connect (OIDC), SAML, OAuth2, Keycloak, auth0, AWS Cognito, Active Directory, social logins (Facebook, Google), Spring Security ✅Devops: Docker, Docker Compose, Kubernetes (k8s), Linux, AWS Automation: Selenium WebDriver, IDE, Grid, RC ✅Other: Drawio customization, Chat GPT API Integration, Bard API Integration, ISO 27001, ISO 8583, Kipu EMR, FHIR EMR Integration, HL7 FHIR Integration, AWS EMR, EHR Integration, OpenEMR, HIMS, PHI Query API

⭐⭐⭐ "Unni did excellent work! Trustworthy and capable. Great communication" ⭐⭐⭐ ⭐⭐⭐"Am writing this review to express my deep gratitude and appreciation for Unni's remarkable contribution to our project. Unni has demonstrated an exceptional ability in managing a complex integration task, a challenge that had previously stymied the efforts of five other individuals". ⭐⭐⭐ ⭐ I am senior developer specializing in Back-End and Cloud development. 👑 24 years of professional application development experience ✅ 150 ➕ Jobs ✅ 150 ➕ Reviews ✅ 3000 ➕Hours I have worked with ⭐High Profile clients⭐ in my Career which I have listed some of them below: ✅ FirstTennessee (Fortune 500) ✅ Amex (Fortune 500) ✅ EDB Norway ✅ ICICI Bank My core expertise and experience are: ✅ Android Application development ✅ Web development using Java 8, Spring Boot framework, JavaScript, HTML 5 ✅ Back end development with Java 8, Spring Boot frame work ✅ REST API development using Spring Boot ✅ Desktop development using Swing and JavaFX ✅ Micro services with Spring Boot ✅ Experience in Graph algorithms ✅ Bitcoin and Block chain development using Bitcoinj frame work ✅ Eclipse RCP development ✅ Open source application modification and development ✅ ChatGPT ✅ Java - 12+ years ✅ Java 8 - 5 years ✅ JavaScript - 5+ years ✅ Spring Boot - 3 + years ✅ Spring Framework - 3 + years ✅ React ✅ GraphQL ✅ AWS ✅ AWS Lambda ✅ Cloud Development ✅ AWS Amplify ✅ Aws AppSync ✅ DynamoDB ✅ Quarkus framework ✅ Micronaut ✅ CI/CD ✅ Android - 2 + years ✅ Spring Security - 2+ years ✅ WebRTC , WebSocket - 2+ years ✅ Python - 1+ year ✅ Node.js - 1 + year ✅ Play Frame work - 1 year ✅ GIS Development - 1 year I would like to go the extra mile to meet customer expectations for every project I am doing with 100% quality. I am looking for long-term association with clients to get complete benefits and am interested in achieving their business objectives and goals.

TOP RATED PLUS AND TOP 3% OF PERFORMERS ON UPWORK TALENT COMMUNITY I have 10 years of IT industry experience and worked with 50+ long-term clients in my IT career and 40+ clients here on Upwork. I specialized and have very good experience with JavaScript, React, Node, Vue, AWS, and Java-related platforms. ✔ JavaScript: REACT FRAMEWORK: TypeScript, Redux, Next.js, GraphQL, Gatsby.js, ES6/7, Highcharts, Chart.js NODE FRAMEWORK: Express.js, REST APIs, Microservices, Nest.js, Sequelize VUE FRAMEWORK: Nuxt.js, Quasar, Vuex, Vuetify, Vue Router, Vue CLI ✔ PYTHON FRAMEWORK: Django, Flask, JSON, CherryPy ✔ Serverless/Cloud: AWS, GCP, Firebase, S3 Bucket, API Gateway, DynamoDB, Lambda, Amplify, EC2, ECS, AppSync, Cognito, Aurora, OAuth, RDS, SNS, CloudWatch, ETL, ELT, SQS, CloudFront ✔ Java: J2EE, Spring(Boot, MVC, Annotation, Security, Eureka, Data), JDBC, JMS, JSP, JSF, JPA, Swing, AWT, Java Beans, Thymeleaf, Hibernate ✔ Mobile: React Native, RN CLI, React Navigation, RN Debugger, RN Router ✔ Blockchain: NFT, Ethereum, Solidity, WazirX, MetaMask, Smart Contracts ✔ Database: MongoDB, PostgreSQL, MySQL, Oracle, MSSQL ✔ DevOps: Git, Bitbucket, DigitalOcean, Maven, Docker ✔ RTC: WebRTC, Socket.io, Twilio, Jitsi ✔ Testing: JEST, JUnit, Spring Test

⭐ Top Rated Plus ⭐ 100% Job Success ⭐ 6000+ Upwork hours ⭐ 40+ Job's Successful Completed I am a Java professional with 10 years of experience. I have strong understanding and knowledge of the object-oriented approach, software engineering principles, concepts, and with practical knowledge on designing, building scalable applications with Monolith and micro-service model. I have grip on architectural design technique using the Domain-Driven Development approach (DDD), Test Driven Design(TDD). All these years i got chance to work on Financial, Healthcare, ERP, Customized CRMs, Order Management and Logistics solutions. My technology stack is : ✅ Back-End: Java, Spring Boot, Spring Security, MVC, Hibernate, JPA, JDBC, J2EE, Servlets, Web Services ✅ Front-End: Angular, HTML5, CSS3, JavaScript, JSF, JSP ✅ Middleware: Apache ActiveMQ, Kafka ✅ Cache: Apache Ignite, Redis ✅ Databases: RDBMS (MySql, Postgre SQL, MSSQL, Oracle), noSql (MongoDB)