Java Script Freelancers

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Grigorii Zhebrunov

Grigorii Zhebrunov

Senior Developer (ASP .NET, C#, Angular, Java Script, Web API)

United States - Tests: 5 - Portfolio: 12

My technical summary: - HTML/DHTML/HTML 5, ASP.NET1.1/.NET2.0/4.0, MVC 3 with Razor, Silverlight, Entity Framework 3.5/4, LINQ, WCF, javascript/jQuery/toolkit, Remoting, log4net, NUnit, JavaScript on IIS server, Java SE/EE, JSP, Eclipse on Tomcat server; Ruby, Watir, Ruby-on-Rails on Web-bricks. - C/C++/VC++/C#.NET development with API/technologies: Win32 API, MFC, OLE, COM, STL, ATL, GDI, OpenGL, .NET, ActiveX, Automation, DirectX, MS XML, MS HTML. - NUnit, Watir, Selenium, Squish Frog Logic, MS Team System, development of Web-test automation tool based on Selenium RC. - Reporting: Reporting Services, Microsoft Report Viewer, Crystal Reports. - Borland Delphi: small windows applications and one large project using the technologies Fast reports, ADO, Automation, OmniXML. - Database development: MS SQL 2000/2005/2008, MS Access, MS Excel, technologies: DAO, ODBC, OLE DB, ADO/ADO.NET, MS Office Automation, SQL/T-SQL (SP, triggers), design of databases with ErWin - Mathematics research: complicated mathematical hands-on tasks solving, Fuzzy Logic, Neural Networks, Expert Systems, Genetic Algorithms, etc. Graphics programming and Game Development: 2D and 3D image processing, computational geometry, game physics. - Computer modeling: GPSS, Arena. - Operating systems: Windows 95/98/Me/NT/2000/XP, Windows CE, Windows Server 2000/2003, MacOS X Leopard. - Source control systems: Pocket PC 2003, Windows Mobile 5, Native Visual C++. - Other: design patterns, files format parsing, data storing technologies, reverse engineering, search systems (full-text search), cryptography.

$60.00 /hr
8,744 hours

Kamaljit K.

Kamaljit K.

PHP Web Designer ,Wordpress,Facebook app,CSS,Java Script

India - Tests: 1 - Portfolio: 6

From last 5 years....I am a Web Developer PHP, Wordpress,Magento,Oscommerce,Zencart,Theme customization & integration as well plug-in,API development, Facebook app, HTML, CSS, JAVA SCRIPT, AJAX,HTML 5, Jquery . Web designer HTML5, Javascript, Jquery, Responsive design, UI design, twitter bootstrap ,template design.Parallax design.

$10.00 /hr
716 hours

Ashish gupta

Ashish gupta

Web/Mobile Development I Mobile UI I wordpress I Java Script I Flash

India - Tests: 10 - Portfolio: 7

I m having 7+ year experience in mobile game/application designing & website development, wish to pursue a highly challenging career in IT field, where in I can apply my knowledge to effective utilization and realization of my creativity, acquire new skills and work with a team of experienced professionals.

$13.33 /hr
190 hours

Sujit Kumar

Sujit Kumar Agency Contractor

AJAX, ASP.NET/C#, SQL Server, JAVA Script, VB.NET, HTML, CSS, XSLT

India - Tests: 15 - Portfolio: 5

To associate with a growth-oriented enterprise and strive to achieve the goals of the organization, contemplating sustained individual growth through hard work and self-improvement, in any demanding working conditions.

$10.00 /hr
175 hours

Yuriy P.

Yuriy P.

Web-developer (PHP/Python + Frontend)

Russia - Tests: 11 - Portfolio: 7

Hi, I developed web applications for last 4 years using PHP, MySQL, xHTML, CSS, JS (native and with framework). I worked on absolutely new projects and maintained existed ones. I also have some experience in SQL, Ajax, OOP, JSON, XML and worked with different php frameworks (I prefer Kohana to build websites from the ground up).I'm seeking work to create awesome web applications. If you have some work for me - let's discuss collaboration.

$33.00 /hr
3,824 hours

Andrey E.

Andrey E.

Web Developer (NodeJS, Javascript, Redis) | Problem solver

Russia - Tests: 5 - Portfolio: 16

I’m software developer with over 7 years of commercial experience with a passion for technology, science and all things web-related. I have worked on broad range of projects and worn many hats. Over the years I did backend and frontend web development, set up webservers, designed and tuned databases, created single page applications and embeddable javascript widgets, implemented game logic and automated websites. My skills and experiences include PHP, Javascript (ES6, ES7, promises, generators, async await), CoffeeScript, Java, Node.js, PhantomJS/SlimerJS, LUA, Laravel/Lumen frameworks, Express, HTML5, CSS3, LESS, Bootstrap Framework, MySQL, MongoDB, Redis, Memcached, SocketIO, Websockets, REST, working with 3rd party APIs, GIT, Apache, Nginx, AWS, OpenShift, IBM Bluemix, Linux, Software Design Patterns and SOLID principles. Currently I enjoy working with Node.js/Javascript. I love solving challenging problems and my strong mathematical background allows me to think outside the box and see the big picture. I’m currently freelancing while I pursue new opportunities and can be reached through this profile.

$50.00 /hr
305 hours

Wallace Ferreira

Wallace Ferreira

Software Analyst/Developer

Brazil - Tests: 10 - Portfolio: 2

Hello, my name is Wallace. I've been working with software development for over 9 years. I acquired a lot of experience developing applications using Visual Basic, C/C++, PHP and Java. My expertise is analyzing and developing Desktop and Web Applications such as: + Crawlers/Web Crawlers - Collecting and storing data from sites, documents, videos, photos, social media sites, classified ads sites, etc. + Web Data Scrappers - Extracting, parsing, filtering and storing relevant data from web pages to readable and manageable formats like Excel, CSV, HTML, etc. + Bots and Automation scripts - Extracting and making business decisions out of data from documents like PDFs, Excel, CSV, XML, TXT, etc. - Sending email reports automatically - Auto filling forms - Price comparison apps - Event notifiers + Data conversion/transformation - Transforming/Converting data between formats for import/export in different applications. - Feed generation - Report construction + API development/integration - Adding support for third parts services - Creating interfaces for communication between systems. I have developed dozens of applications for a wide range of application domains including: - E-Commerce sites (like Amazon.com, Walmart.com, ToysRus.com, etc) - Financial market - Market research groups - Medical related groups - Shipping companies - And several other personal applications. Some formats I have expertise in are: - JSON - XML - SQL - CSV - PDF - TXT - HTML - XSL - XSLX - And others Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. Since 2009, I have been working for a company that develops software for the financial market - EconoInfo (http://www.econoinfo.com.br). In 2012, I graduated in Computer Science at the Pontifical Catholic University of Minas Gerais - PUC Minas. Over the past four years, I specialized in Java development, especially Java EE 6.0, focusing on technologies EJB, JPA, JSF, JMS and JCR. Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. As a developer in charge of creating the EconoInfo website's interface, I also specialized in Servlets, HTML, JavaScript and CSS.

$33.33 /hr
1,314 hours

Gofur Halmuratov

Gofur Halmuratov Agency Contractor

NodeJS, JavaScript, Mysql,C/C++, CSS, PHP, Oracle, Ajax, OOP.NET

Czech Republic - Tests: 13 - Portfolio: 5

Over the last 10 years, I have developed a wide range of websites using HMTL,DHTML,CSS, PHP, flex, actionscript including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have solid skills in the following areas: MySQL, PostgreSQL, Oracle, Plsql, Interbase Pascal/Delphi, JDK 4,5 and 6JEE 5, c/c++, Pro*c, Web Services SQL, Ajax, OOP, and software design and testing.

$38.89 /hr
1,482 hours