Javascript Programmers and Developers

Showing 1,422 freelancers

Javascript Programmers and Developers

Showing 1,422 freelancers

  • Web Developer, integrator of services and support engineer

    I OFFER: 1. Development of new web applications and services 2. Improvement, refactoring and support of existing web applications and services 3. Integration of web applications with different web-services: payment gateways, Bitcoin and other cryptocurrency services, social networks, authorisation and … more

    I OFFER: 1. Development of new web applications and services 2. Improvement, refactoring and support of existing web applications and services 3. Integration of web applications with different web-services: payment gateways, Bitcoin and other cryptocurrency services, social networks, authorisation and identification services, various databases, phone providers, etc using REST/JSON APIs. 4. Setup, install, support web applications and services on GNU/Linux based servers (real or virtual, as Amazon/Rackspace). Fix different issues during support. I HAVE: 1. More then 15 years of experience in fields, described above. This experience resulted in invention of Client/Server integrated framework, which was developed from scratch (including all interface libraries, as an integrated window manager and event-driven subsystem). Some applications, based on this platform are described here: http://www.linuxmasters.ru . Also 2 patents were registered during this development. 2. Zend Certified PHP Engineer certification. http://www.zend.com/en/store/education/certification/yellow-pages.php?goback=.gde_42193_member_5832368857624371204#show-ClientCandidateID%3DZEND024492 3. Linux Professional Institute Certification (all 3 levels): https://cs.lpi.org/caf/Xamman/certification/process_verify/?lpi_id=LPI000188382&ver_code=437wvgx73m. 4. More than 40 less important certifications, related to various technologies. 5. Strong knowledge and practical experience in following fields: - Backend: PHP, Java, HTTP(and this is not only words about HTTP, I developed portable HTTPS webserver and HTTP Proxy server). - Frontend: HTML, CSS, XML (DOM, XSL, XPath), JavaScript (Jquery, Prototype.js, Bootstrap, ExtJS, Angular.js), AJAX/JSON - Databases: MySQL, PostgreSQL, SQLite, MongoDB - Some concrete frameworks: Kohana, Yii, Various CMS: OpenCart. Wordpress, Joomla. ERP and CRM systems: SalesForce, SugarCRM, integration with R3 SAP. - Various REST web-services: - Payment gateways: PayPal, DebitWay, INTERAC, Authorize.net; - Authentication, Identity verification and fraud prevention: miiCard, MaxMind, Telesign, IdentityMind, Jumio NetVerify, 2 Factor Authentication (Google Authenticator); - Phone and SMS Gateways: Twilio, MRIM; - Financial Services: Yahoo Finance, RBC; - Remote storage: GoogleDrive, YandexDisk, BOX.net, DropBox; - Geolocation services: Google Maps, Google Maps autocomplete, GeoIP; - Social networks: Facebook, LinkedIn; - CryptoCurrency services: BlockChain, CoinBase, BitStamp, bitcoind - Server side: Everything related to my Linux Certifications (http://www.lpi.org/linux-certifications/programs) and more. All my projects and sites hosted on my own physical servers. - Collaboration tools: Git, GitHub, BitBucket - Also, maybe I forgot something. Ask me, probably I know this too. I AM INTERESTED IN: 1. Long time work relationships 2. Learning new things 3. Working in collaboration 4. Interesting tasks and projects *** My oDesk profile and portfolio will show you the rest.  less

    php linux-system-administration java ajax jquery bash yii-framework kohana git mongodb 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 877 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 4 TESTS
  • Lead software engineer, architect.

    If you looking for a strong professional who could build Big Data oriented, High load, scalable systems, based on modern technologies then I'm perfect candidate for you. The list of technologies and services I could provide: 1) C#/.NET … more

    If you looking for a strong professional who could build Big Data oriented, High load, scalable systems, based on modern technologies then I'm perfect candidate for you. The list of technologies and services I could provide: 1) C#/.NET, Java, Ruby on Rails, JavaScript (node.js also) , Python 2) NoSQL databases like MongoDB, CouchDB, Cassandra, RavenDB, SimpleDB, DynamoDB, etc. 3) SQL databases: MySQL, MS SQL, PostgreSQL, Oracle. 4) Search technologies: Lucene, Elastic Search, SOLR 5) Software Architecture and design. 6) Team leader and PM functions. 7) science related work connected with probability and statistics, machine learning, algorithms, ai. 8) Mentoring and code review, software engineering consulting. 9) Cloud based development and deployment (Amazon, Azure, Heroku, etc...) I'm very cooperative person and trying to commit good code, but also ideas how to make product better and more successful. Over the last 6 years I participating various projects and use different technologies. Participating project with 1 to 20 developers, who build small, intermediate and enterprise level solutions for world's market leader, for example HSBC (world largest investment bank) or Thompson Reuters (world #1 information agency) It helps me to get deep knowledge in variety of Microsoft and open source technologies. I participating project starting from regular developer till Lead developer, for the last time I often involved like in lead and architect roles, sometimes having pm abilities. For me - good architecture and total high quality and efficiency is MUST. My code will SAVE YOUR MONEY during future maintenance. I finished more than 10 projects from start to end, including maintenance phase. I really know how to make software successful and what is that mean: getting things done. How to breath life in software. Buzz words which could help you to find me: C#, .NET, Ruby, RoR, Rails, Python, Java, MongoDB, JavaScript, node.js, angular.js, rabbitmq, activemq, CQRS, EventSourcing, elasticsearch, lucene, solr, redis, ravendb, couchdb, couchbase, amazon, AWS, heroku, azure, spring, playframework, simpledb, dynamodb, mvc, asp.net, msmq, design patters, lead, pm, TDD, BDD, cloud, scaling, highload, architecture, artificial intelligent, algorithms, math, statistics, probability, machine learning, neural nets, recognition.  less

    .net-framework sql nosql website-development javascript mongodb entity-framework linq wcf asp.net jquery algorithms statistics ajax ruby-on-rails backbone-js node.js 00 more less
    • $66.67 HOURLY RATE
    • 4.5
    • 1516 HOURS
    • BELARUS
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
  • PHP Framework Application Developer: PHP/MySQL (LAMP), Ajax, HTML, CSS

    Web interfaces and software/framework development. Technologies + PHP - custom CMS programming + Framework - application development + MySQL + JavaScript + AJAX + jQuery + Mootools + HTML/xHTML + HTML5 + CSS + CSS3 + XML + MVC + SVN + SEO + *nix (GNU/Linux, Unix) like operating systems + Apache/PHP/MySQL

    php zend-framework codeigniter javascript ajax jquery xml html css seo microsoft-visual-basic socket-programming e-health mysql linux-system-administration apache-administration ffmpeg git github russian 00 more less
    • $34.44 HOURLY RATE
    • 5.0
    • 3404 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 32 PORTFOLIO ITEMS
    • 7 TESTS
  • WEB & GIS Developer

    Objectives: * Web developer (7 years of experience) * GIS developer (3 years of experience) Operating systems: * Linux (Ubuntu Server, CentOS, RHEL, SLES, OpenSUSE) * Windows Development skills: * Web development: HTML, CSS * GIS: MapServer/PHP MapScript, PostGIS, OpenLayers, Google Maps API, GDAL/OGR … more

    Objectives: * Web developer (7 years of experience) * GIS developer (3 years of experience) Operating systems: * Linux (Ubuntu Server, CentOS, RHEL, SLES, OpenSUSE) * Windows Development skills: * Web development: HTML, CSS * GIS: MapServer/PHP MapScript, PostGIS, OpenLayers, Google Maps API, GDAL/OGR, TileCache * PHP: Zend Framework, PHPDoc, PHPUnit, Smarty, Drupal * Client side JavaScript: YUI, jQuery, jQuery Mobile * Server side JavaScript: NodeJS, Express, Socket.IO * SQL: MySQL, PostgreSQL * NoSQL: MongoDB * Remote development: SVN, GIT Mobile skills: * Developing for iOS, Android, Blackberry, Windows Phone using PhoneGap Web server skills: * Apache * Nginx * Lighttpd  less

    html css php zend-framework ajax unit-testing postgresql openlayers javascript yui jquery jquery-mobile node.js phonegap socket-programming 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 39 HOURS
    • MOLDOVA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 2 TESTS
  • web developer (PHP, MySQL, HTML, CSS, JavaScript)

    Welcome to my oDesk profile! My main area of specialization is web site development using PHP, MySQL, HTML, CSS, JavaScript and other related technologies. Also have some experience of Flash / ActionScript 3 and Python 3 programming. I am familiar in … more

    Welcome to my oDesk profile! My main area of specialization is web site development using PHP, MySQL, HTML, CSS, JavaScript and other related technologies. Also have some experience of Flash / ActionScript 3 and Python 3 programming. I am familiar in Linux/Apache/PHP/MySQL platform setup and administration. My working experience is 6+ years and I am always open to get new technical skills.  less

    php html html5 css css3 javascript jquery xhtml mysql ajax regular-expressions psd-to-html wordpress drupal bitrix web-design python actionscript-3 postgresql linux-system-administration apache-administration lamp-administration crawlers 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 231 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 TESTS
  • RedHat/Joomla/Zend Framework/PHP/XHTML/HTML/W3C Expert and Developer

    I have gained great knowledge of W3C standards and good practices implementing them on many websites during last 7 years. My objective is helping new companies build nice websites which are both easy to administrate and fast in speed (PHP … more

    I have gained great knowledge of W3C standards and good practices implementing them on many websites during last 7 years. My objective is helping new companies build nice websites which are both easy to administrate and fast in speed (PHP optimizations). I also have a good knowledge of OOP: C++ and C# are languages I use to build desktop applications.I use Zend Framework for creating complex PHP applications that scale well, follow the best practices (MVC and other programming patterns) and SEO optimized. Another field of my work is proper setup of web hosting servers. I am very proficient with RedHat based operating systems (CentOS, Fedora, etc.) and experienced in tuning web servers for performance and installing required components remotely: the LAMP stack (latest Apache, MySQL, PHP) and compiling software that is unavailable as rpm packages.  less

    php html xhtml css javascript seo joomla zend-framework jquery linux-system-administration 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 6162 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 20 TESTS
    GROUPS:
  • Proficient PHP & MySQL Developer

    I’m qualified web-programmer and I have a lot of experience with development of various web applications from scratch as well as modifications / upgrades / bug-fixes of existing software. I have more than 10 years of experience in the following technologies … more

    I’m qualified web-programmer and I have a lot of experience with development of various web applications from scratch as well as modifications / upgrades / bug-fixes of existing software. I have more than 10 years of experience in the following technologies: PHP (OOP, Zend & other frameworks) MySQL, JavaScript (AJAX, jQuery, JSON, extJs, etc), CSS, (x)HTML, XML Although my primary specialization is PHP & MySQL, I also have advanced design skills and can perform some art-work if necessary. I'm proficient in the Photoshop, CorelDraw, Flash, etc.  less

    php mysql javascript jquery ajax yii-framework zend-framework cakephp wordpress xml xml-rpc asterisk twilio-api html xhtml html5 css css3 psd-to-html jquery-mobile twitter-bootstrap 00 more less
    • $25.00 HOURLY RATE
    • 3.9
    • 885 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 10 TESTS
  • Senior web-developer

    During the last 6 years i develop software using many languages for different Operating Systems. I've worked with languages: PHP, Javascript, C\C++, Java, Perl, Python, Assembler. I've worked with different OS: Linux, Windows, FreeBSD. For data storage … more

    During the last 6 years i develop software using many languages for different Operating Systems. I've worked with languages: PHP, Javascript, C\C++, Java, Perl, Python, Assembler. I've worked with different OS: Linux, Windows, FreeBSD. For data storage i've used: MySQL(MariaDB), SQLite, PostgreSQL, MSSQL, MongoDB. I have experience developing applications for Android. I have also some application for development of MCU (MicroController Unit) devices (AVR). I have developed many kinds of web applications on different PHP frameworks and CMS for companies and small businesses. I have a lot of experience with HTML (HTML 5) and CSS (Sass). I have worked with template engines: Smarty, Twig. I've worked with frameworks/libraries: PHP - Kohana, Yii, CodeIgniter, FuelPHP Python - Django Javascript - JQuery, MooTools CSS - Twitter Bootstrap C++ - Qt (for cross-platform software), OpenCV library (background subtract, captcha recognize)  less

    php kohana yii-framework qt c++ assembly-language perl linux-system-administration database-design database-administration database-programming c sql mysql html bash css ajax javascript smarty 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 13 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • JavaScript / Python / Web Developer

    A skilled web developer with 4+ years experience developing and managing web applications. Educated as IT Specialist I have strong background in programming (Python, JavaScript, PHP, Visual Basic) and administration (Unix, Windows). For the past years i have worked in … more

    A skilled web developer with 4+ years experience developing and managing web applications. Educated as IT Specialist I have strong background in programming (Python, JavaScript, PHP, Visual Basic) and administration (Unix, Windows). For the past years i have worked in various fields: e-commerce, information security, electronic data processing. I am highly skilled in database development (MySQL, PostgreSQL, Oracle, NoSQL), object-oriented design, client/server architecture and data manipulation. My experience include strong technical skills with web server frameworks (Django, Flask, Node), client frameworks (jQuery, AngularJS, Bootstrap, Social API) and CMS (Wordpress, Joomla). I am comfortable working in a team, and I can work independently as well. I'm also very passionate about what I do.  less

    python javascript django-framework node.js html5 css3 git sass jquery twitter-bootstrap 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 2187 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 6 TESTS
  • Web Developer, Web Design, Wordpress Expert, Responsive Design, Mobile

    First of all thanks for your interest in my services! :) I am high-skilled developer having over 3 years of experience. My best areas of expertise are WORDPRESS, PHP, MySQL, HTML5, CSS3, Ajax, Javascript, jQuery. And each area is proved by … more

    First of all thanks for your interest in my services! :) I am high-skilled developer having over 3 years of experience. My best areas of expertise are WORDPRESS, PHP, MySQL, HTML5, CSS3, Ajax, Javascript, jQuery. And each area is proved by projects Ihave done in the past. You can check some of them in my oDesk portfolio. Please see some fact about me to make the right choice. 1. I am ready to have a trial period for your job. If you are not satisfied with my work you will pay nothing for the test interim. 2. I give lifetime warranty for applications I have developed if they stay without any foreign modifications. 3. I am creative, thoughtful, reliable, responsive, and responsible. I am always email, Skype message, phone call away from you. I will not disappear. 4. I have a team of my developer friends around ready to work on complex projects so team expansion is not an issue at all. Hopefully now you know enough who I am and why it is worth to work together. I will be happy to work with you!  less

    css css3 php javascript wordpress adobe-photoshop html jquery twitter-bootstrap mysql jquery-mobile ajax 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 399 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 16 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
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