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Praveen Kumar

Praveen Kumar

PHP5, HTML5, JavaScript Expert

India - Tests: 9 - Portfolio: 1

Over the last 8 years, I have developed a wide range of websites for start-up companies, small businesses. I am expert in following skill sets :- [ Front end ] - HTML5 - Twitter Bootstrap - JavaScript - CSS3 (with less css) - jQuery - AJAX - JSON [ Backend ] - PHP 5 - PERL 5 - Yii PHP 5 framework - Smarty PHP template engine [ Database ] - MySQL - SQLite - MongoDB - NoSQL [ Web Server ] - Apache - NodeJS [ Mobile ] - HTML5 - jQuery Mobile - PhoneGap - SQLite [ OS ] - Linux - Windows [ FTP ] - Filezilla - WinSCP [ SVN ] - Tortoise SVN - Git [ Bug Tracking ] - Bugzilla - Mantis [ Web Services ] - SOAP - REST - LDAP [ Additional ] - Paypal - Wordpress - DOS Scripting - Browser Extension development - Optimizing Performance - Webmin (System Administration) - cPanel (Web Hosting control panel) - Cloud Computing - Basic python knowledge.

$15.00 /hr
0 hours

Bruno Gola

Bruno Gola

Python Programmer and GNU/Linux System Administrator

Germany - Tests: 1 - Portfolio: 2

I'm mainly a Python programmer and GNU/Linux / *nix system administrator. I have experience as a C programmer as well. I have experience with web programming and also with audio (ladspa/lv2 plugins and hosts), working for the project. I enjoy writing system/utility scripts, (chat) robots and web crawlers as well.

$33.33 /hr
0 hours

Sagar Borse

Sagar Borse

Web Developer

India - Portfolio: 1

Areas of Profession: More than 1 year and 6 months of experience in software development. Created complex back-end management systems including content management, e-commerce, customer relations and communication interfaces. The projects based on PHP in conjunction. PHP, SQL, JavaScript, AJAX, XHTML, CSS and XML are used. Designed layouts and templates for various companies and individuals. I have worked in the following Areas: • Web site development with security access, order form, and registration forms • User software support • Dynamic content applications • E-commerce applications • Multi-level affiliate systems • Content management systems • File upload/download management systems • Management systems in general • Git Repository • FTP Clients Professional Skills: • Operation systems/platforms o Windows NT/2000/XP/7 o Ubuntu Linux/ CentOS • Programming Languages o HTML o CSS o PHP o JavaScript o JQUERY, Angular JS o AJAX o CMS (Wordpress, Joomla) o Framework (Codeigniter, Yii, CakePHP etc) • Databases o MySQL o SQL Server 2005 • Standards o HTML 4.01, XHTML 1.0 o XML o CSS1, CSS2 ,CSS3 (Average) • Protocols o HTTP • Application Environments o Apache o PHP, NodeJS Worked Online Projects : 1. CometChat: Tools: PHP, MySQL, MSSQL, JQuery, AJAX, HTML, CSS Details: - Comet Chat is the web based chat solution for a web site which provides interactive chat functionalities. The main features include Video Chat, Real time translation, Multi-player Games, Chatrooms, Share Screen etc. - Worked as a developer in developing plugins, modules and integrating the whole application seamlessly with websites - Customize CometChat for dating websites, forums as per Client’s requirement. - Had great deal with backend, different servers, technologies and many operating systems to enhance the product. - Credits module for the software and PayPal Integration using Classic API. - Made integrations for integration CometChat with various CMS and FrameWorks. 2. CometChat Desktop Messenger (July 2012 to August 2012): Tools: Adobe air, XML, PHP, JQuery, AJAX, HTML, CSS, MySQL. Details: - Worked as developer in developing desktop version of CometChat just like Gtalk/Yahoo Messenger. - Added support plugins such screenshare, avchat, filetransfer etc into the Desktop Messenger. - Mainly deal with .air application. - Customized it as per client’s requirements. 3. Creation of a Website using Dolphin CMS ( Tools: XML, PHP, JQuery, AJAX, HTML, CSS, MySQL Details: - Developed new modules which will Chose Most Sexier among all users using voting system for particular photo. Added Different slots like sexier per week, per month, per year. - Provided Settings in Dolphin administration panel. - Made the pages responsive using media queries. 4. Android and iOS Applications for CometChat: Tools: Titanium Studio. _ (underscore library) - Customization of iOS and Android apps. - White labeling of apps according to clients requirement. 5. CometChat Credit Module: - Admin can set and charge for texting, plugins usage and modules usage. - Payment integration with PayPal. - For every payment received user received points as per the plans set from the Administration Panel. These points can then be redeem on various services. 6. HDFC LIFE Customer Support Live Chat Project: (October 2013 – January 2014) Tools: PHP, MySql, Jquery, Twitter Bootstrap, Yii FrameWork. - Creation of chat system between operators and customers of hdfc life. - Dashboard for super admins, admin, operators. Super admins will manage; admins and admins will manage operators. - Past history records of chat. - Dynamic allocation of chat agent and simultaneous access of the chat to other operators. - Sending files via attachment features. - Ticketing system for customers. 7. CometChat 5.2: - Worked as a member of CometChat Development team. - Made CometChat JS fully API driven. - Made old Server Side Packages compatible with avchat, screenshare and whiteboard plugins with Red5 Server 1.0 version. - Added PHPFastCache Library to work with CometChat. (Memcache, Xcache, APC, Sqlite etc). - Fixed major and minor bugs for CometChat. 8. Stimulation of IPL Fantasy League : MVC Pattern API's Codding.. Jquery HTML5 UI.

$13.33 /hr
0 hours

Gaurav Babbar

Gaurav Babbar

Expert web developer / web scraper / custom software developer

India - Tests: 3 - Portfolio: 2

Experience in System Analysis (SA), Design & Development, Object Oriented Programming (OOPS), Developing, testing and implementing of application software in Microsoft technologies Expert level skills in .Net technologies, Sql Server 2008 to 2014 & Mysql databases with strong experience in MVC 4/5 & N-tiers architecture, Web API, WPF, REST APIs, OData, Entity framework, LINQ, OWIN, OAuth with ASP.NET Identity, Windows Azure, Ajax, XML, Json, IIS, HTML5, CSS3, Javascript, JQuery, KnockoutJs, requirejs, bootstrap and list goes on. Expertise in web scraping / data mine. Experienced in Software Engineering, Designing, System Study, Analysis and Design, Database Analysis and Design, specifications and implementation Experience in Microsoft Team Foundation Server (TFS).

98% Job Success
$15.00 /hr
0 hours

Martin L.

Martin L.


Bulgaria - Tests: 8 - Portfolio: 5

Over the last eight years I have been involved in the development of web (Internet and Intranet) projects using PHP and part of my work in the last four years was to maintenance high available SQL and noSQL databases - to architect and optimize their structures and queries. Also I'm server administrator with 6+ experience with Linux ( Slackware 6-13, CentOS 4/5/6/7, Fedora, RedHat, Ubuntu, Debian). My skills include, but are not limited to configuring of network and firewalls, web servers (nginx/lighttpd/apache), databases (MySQL and MySQL Cluster, MariaDB, Percona, MongoDB full shareded and replicated clusters, Redis, Memcache and MemcacheDB clusters), message queue servers (RabbitMQ clusters and MemcacheQ), Elasticsearch, Haproxy, GlusterFS Clusters, NodeJS apps, KeepAlive HA clusters. DevOps experience with CoreOS, Google Cloud Compute, Amazon, Docker, Puppet and Ansible.

70% Job Success
$44.44 /hr
2 hours

Sagar V.

Sagar V.

5 years of experience in Java, J2EE, Spring, Hibernate, Maven

India - Tests: 4

I have developed small scale to mid scale enterprise applications using Java, JSP, Servlets, JDBC, Spring, Hibernate and Maven I have worked on all the phases of SDLC, starting from requirement gathering to maintenance of the project. I have experience in various domains like E-Commerce, Real Estate, Small Scale ERPs, Online education and Revenue Management. I always consider giving highest satisfaction to the client and also provide solution in budget and timely manner.

Groups: Oracle Certified Professionals

$10.00 /hr
1 hours

Orlando Adeyemi

Orlando Adeyemi Agency Contractor

back-end developer

Malaysia - Tests: 1 - Portfolio: 1

I'm a computer engineer with love for back-end systems.I believe in TDD, I love to write OOP code with unit-tests to make the resultant system modular and easily maintainable. I have experience with writing REST APIs and MVC. If you are looking for someone who is excellent at communicaiton and pays attention to detail; hire me.

Associated with: Creative Minds

$20.00 /hr
143 hours

Sunita M.

Sunita M. Agency Contractor

Java Expert

India - Tests: 4

Over the last more then 14.5 years, I have developed a wide range of products, tools and frameworks using JAVA, SWINGS, JNI ,JDBC , J2EE , Hibernate , JDO ,Servlet, JSP,GWT , MySQL,MSSQL,Postgree including JDBC,ODBC Driver for DaffodilDB, DaffodilReplicator, FrameWork in Swing,Hiberante,J2EE and GWT . My core competency lies in complete end-end management of Java project, and I am seeking opportunities to build applications your business. I also have some experience in the following areas: SQL,OOP, and software design and testing.

Associated with: Balaji Software Pvt. Ltd. Hisar

100% Job Success
$45.56 /hr
9,924 hours

Daniel Vartanov

Daniel Vartanov Agency Contractor

Experienced Ruby backend developer

United Kingdom - Tests: 2 - Portfolio: 1

For last five years I've been participating in and leading the development of several large Ruby projects (not only web-oriented). I deeply know Rails and Merb internal code. I participate in Ruby community and often contribute to famous projects, such as Cucumber, Watir, etc. See my profile at a github: I passionately adopt ideas of agile development and successfully completed several enterprise projects using these techniques. Before programming in Ruby I participated in development of enterprise solutions (used Java, C++). I have major in mathematics and computer science, therefore, I can apply effective algorithms with the maximal simplicity of code.

Associated with: Daniel Vartanov Agency

$55.56 /hr
3,936 hours