API Development Professionals & Consultants

Showing 124 freelancers

API Development Professionals & Consultants

Showing 124 freelancers

  • Sencha | EXT JS | HTML5 | Xamarin I PhoneGap | iPhone | iPad | Android

    I have around 7 years of experience in Web technologies using PHP and Asp.Net and Mobile technologies using iPhone, Android , Secnha, HTML5. I am Detailed oriented and believe in good Communication.

    api-development 00 more less
    • $13.50 HOURLY RATE
    • 4.9
    • 2410 HOURS
    • INDIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • PHP/Mysql/AJAX/JQuery/Codeigniter/Freshbooks API Web developer

    Over the last 6 years, I have developed a wide range of websites using PHP, MySQL, JS, AJAX, HTML, CSS, JSON, OOP, MVC. Code Igniter and Cake PHP Framework Expert. Google Maps API, Google chart API, Freshbooks API, Mailchimp API … more

    Over the last 6 years, I have developed a wide range of websites using PHP, MySQL, JS, AJAX, HTML, CSS, JSON, OOP, MVC. Code Igniter and Cake PHP Framework Expert. Google Maps API, Google chart API, Freshbooks API, Mailchimp API, postmarkapp API, Opengetaway API, Facebook API, Twitter API, Phone verify API, SMS API and payment API (Paypal, Authrize.net) Expert.  less

    php javascript ajax java python database-programming asp.net-mvc api-development 00 more less
    • $10.00 HOURLY RATE
    • 4.9
    • 3606 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 12 TESTS
  • Software Architect / Web Developer .NET ASP.NET MVC C#

    My current goals are to continue to provide a high quality development service, whilst also learning a thing or two. I have worked for two digital agencies tackling a variety of different projects from bug fixes to complete rewrites. For … more

    My current goals are to continue to provide a high quality development service, whilst also learning a thing or two. I have worked for two digital agencies tackling a variety of different projects from bug fixes to complete rewrites. For the last year and a half I have been freelancing to long term clients. I have a genuine interest in the business context of my work and an ability to help translate that into deliverable code that is appropriate rather than generic. I apply a practical approach to problem solving with a friendly and direct manner. I can help you general development right the way through to software architecture Programming: C#, VB.NET, Java, Javascript, HTML5, CSS3 Databases: MSSQL, MySQL, Flat files (CSV, XML) Tools / Frameworks: ASP.NET MVC 4 / Web Forms / Web API, Ninject, Unity, Nhibernate, Entity Framework 5, Automapper, Elmah, DotNetOpenAuth, JQuery, Jquery UI, Nuget amongst others. Source Control: GIT, SVN, TFS API's: Ebay, Facebook, Linkedin, Zillow, Trulia, Edmunds, Klout, Twitter, Amazon and more. Patterns & Practices: Ntier development, IoC, Separation of Concerns, MVC, MVVM, DDD, Repository, DAO, DRY. For more information including technical aspects of my previously completed projects please contact me.  less

    c# asp.net xml css xslt java git svn asp.net-mvc architectural-design razor-template-engine api-development 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 3810 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
    GROUPS:
  • ASP.NET 4.0, C#.NET, VB.NET,VB6, MVC, EF4.1, SQLSERVER , MYSQL EXPERT

    Core Skill: ASP.Net, VB.Net Summary :Skills: Consulting skills to understand and implement customer requirements. Developing and conceptualizing the entire architecture of applications.Problem solving skills and enthusiastic approach to development.Programming languages: ASP, ASP.Net, VB.Net, C … more

    Core Skill: ASP.Net, VB.Net Summary :Skills: Consulting skills to understand and implement customer requirements. Developing and conceptualizing the entire architecture of applications.Problem solving skills and enthusiastic approach to development.Programming languages: ASP, ASP.Net, VB.Net, C#, C, C++, Visual BasicDatabase: MS SQL Server and Oracle 9iOS: Microsoft Windows 2003, Advanced Server, Unix, LinuxWeb Servers: Apache and IISEditors: Visual Studio, Front Page, Dream Weaver and InterDev.  less

    asp.net c# microsoft-visual-basic mysql crystal-reports asp.net-mvc ajax api-development microsoft-silverlight microsoft-sql-server-development 00 more less
    • $22.00 HOURLY RATE
    • 4.9
    • 2681 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Ruby on Rails developer | Spree | API

    I am a full stack Ruby on Rails developer. I'm an expert in the following areas: - Ruby/ Ruby on Rails - Spree - Javascript (Jquery, AJAX, D3.js, CoffeeScript, Backbone, nvd3, AngularJS) - Postgresql, Mysql - Sphinx, Xapian beginner Erlang Don't hesitate … more

    I am a full stack Ruby on Rails developer. I'm an expert in the following areas: - Ruby/ Ruby on Rails - Spree - Javascript (Jquery, AJAX, D3.js, CoffeeScript, Backbone, nvd3, AngularJS) - Postgresql, Mysql - Sphinx, Xapian beginner Erlang Don't hesitate to contact me if you are looking for a responsible programmer.  less

    jquery css git rspec cucumber mongodb ruby heroku api-development 00 more less
    • $44.44 HOURLY RATE
    • 4.1
    • 2278 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Expert PHP Programmer - Web & Applocation Developer

    To Provide full support with cent percent quality work to whom hire me for their work. PROFESSION: More than 4 year of experience in software development / web based product. Created complex web sites and back-end management systems like project management … more

    To Provide full support with cent percent quality work to whom hire me for their work. PROFESSION: More than 4 year of experience in software development / web based product. Created complex web sites and back-end management systems like project management,Payroll, ERP, online booking system, Auction sites, Online sell, Joomla, wordpress sites etc. The projects based on PHP in conjunction with various other web development technologies. Skills Used: PHP, MySQL, JavaScript, AJAX, Jquery, HTML 5 ,CSS, Zend framework, Yii, Joomla, WORDPRESS are used. Also web designing and logo maker...  less

    php javascript ajax mysql html zend-framework jquery web-design website-development adobe-photoshop paypal-integration css wordpress facebook-api twitter-api google-plus html5 xml-web-services xml api-development payment-gateway-integration 00 more less
    • $9.99 HOURLY RATE
    • 5.0
    • 1274 HOURS
    • INDIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 11 TESTS
    GROUPS:
  • Senior Software Engineer, Database Designer/Developer

    I have 5 years of extensive experience in Microsoft .NET Technologies. I am a strong team player, highly motivated, work very well under pressure required to meet the tightest of deadlines. And highly organized, have excellent communication, time management and … more

    I have 5 years of extensive experience in Microsoft .NET Technologies. I am a strong team player, highly motivated, work very well under pressure required to meet the tightest of deadlines. And highly organized, have excellent communication, time management and organizational skills. Expertise: ======= SQL Server 2005/2008/2012 ASP.Net 3.5,4.0,4.5 C#.Net,Visual Basic Entity Framwork Visual Studio 2005/2008/2012 PDF/ Excel/,Crystal Reports WPF, MVVM XML, HTML/XHTML CSS/ AJAX/JavaScript API Development, Paypal Integration Telerik Log4Net,LINQ  less

    asp.net c# microsoft-visual-basic wpf inventory-management database-management api-development crystal-reports telerik entity-framework linq-to-sql linq-to-entities linq xml microsoft-sql-ssrs paypal-integration javascript ajax html svn vss tfs balsamiq adobe-photoshop corel-draw swishmax issue-tracking-systems microsoft-sql-server-development 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 1738 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior Developer/Solution Architect (C#, .NET, MVC, AZURE, SQL)

    An Accomplished Software architect, consultant and Lead Developer, with in-depth expertise on Desktop, Web, Cloud and Enterprise applications on the .NET platform as well as strong ETL and Business intelligence expertise on the SQL Platform. Highlights 13 yrs of experience … more

    An Accomplished Software architect, consultant and Lead Developer, with in-depth expertise on Desktop, Web, Cloud and Enterprise applications on the .NET platform as well as strong ETL and Business intelligence expertise on the SQL Platform. Highlights 13 yrs of experience in the Industry. More than 20,000 Hrs of development work. more than a Dozen certifications (MCPD, MCITP, MCTS) on various .NET and SQL Server related technologies. I write clean code, Follow SOLID principles in development, designed to to develop manageable, extensible and reusable systems Co-Founded a US Based startup Available to work on US EST work hrs Expertise on requirements analysis , estimation to Architecting solutions and leading teams on complex development projects to review and performance tune existing applications. In-depth knowledge and familiarity of developing applications for a number of industry domains such as Financial services, Energy, Lead Processing, Automobile, Telecom billing, Consumer goods and Manufacturing. Extensive experience in enterprise software development life-cycle. Agile and Scrum/XP Methodologies in managing project teams. Key Achievements Architected, Managed and led development effort to build a complete eco-system for automobile lead processing, lead delivery, inventory management and digital advertising. Founded a Microsoft technology consulting and outsourced product development firm, leading its product delivery team and delivered multiple solutions in different industry verticals. Led improvements to existing development processes using best practices, guidelines and process re-engineering on multiple engagements. Multiple successful consulting and delivery engagements turning around troubled existing systems into revenue generating applications that can be scaled to meet customer demand. Was part of team that built the world’s first Online AGM solution. Web Technologies ASP.NET MVC (2.0 to 5.0), ASP.NET Forms, HTML5/CSS3, WCF Web Services , .NET 2.0 Web Services, SOAP/JSON/AJAX/REST, JQuery, ODATA, Knockout JS Windows Applications Windows Forms, WPF, Silverlight Frameworks .NET Framework (2.0 to 4.5), Telerik Kendo UI, Windows Azure (Cloud), Amazon SDK Software Design/Architecture Patterns GRASP, GOF, MVC, MVP, SOLID, DRY, KISS, YAGNI, Domain Driven Design(DDD), CQRS Databases/Database Technologies SQL Server (2005 – 2012), SQL Integration Services, SQL Reporting Services, Geo-Spatial Data, MongoDB, LINQ, Entity Framework, SQL Azure Middleware MSMQ, Windows Workflow Foundation, NServiceBus, SQL Service Broker Development Process Methodologies Agile, Scrum/XP, Prince 2, TDD, DDD , BDD, Continous Integration (CI) Tools Jetbrains Teamcity, 3Scale API, JetBrains DotTrace, YSlow Payment Technologies PayPal, Chase Payment Tech, Speedly, BrainTree, PayPros  less

    asp.net-mvc asp.net sql architectural-design wcf ssis microsoft-sql-ssrs performance-tuning git continuous-integration api-development entity-framework process-improvement telerik 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 2774 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
  • Android and iOS apps, python/java/javascript, nodejs/angular/MEAN

    Developed native and hybrid apps on Android and iOS. Please visit http://dhavalsharma.com to know more. Also have developed in java, objective-C, GWT, python, django, jquery development on Linux, Google App Engine,android and iOS platform. I have developed … more

    Developed native and hybrid apps on Android and iOS. Please visit http://dhavalsharma.com to know more. Also have developed in java, objective-C, GWT, python, django, jquery development on Linux, Google App Engine,android and iOS platform. I have developed applications in extjs/sencha touch. I have also done workflow automation using Google Apps Scripts in Google Spreadsheets for multi-location distribution and aggregation of reports.I also have extensive IT experience in delivering and executing IT based solutions and projects for over 16 years on multiple technologies and platform for global clients.  less

    project-management java google-app-engine google-maps-api android-app-development youtube-api twitter-api api-development google-apps sencha extjs jquery gwt javascript django-framework ajax 00 more less
    • $29.99 HOURLY RATE
    • 4.8
    • 2312 HOURS
    • INDIA
    • LAST ACTIVE
    • 15 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • whmcs expert developer

    I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and … more

    I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and have integrated many complex payment gateways.I have experience in creating multi language websites in WHMCS. Apart from Expertise in WHMCS I have strong hand in Asterisk , PBX , VOIP, a2billing as well. There are lots of modules that I have created and customized in a2billing. I love programming and I am always eager to take new challenges. I have also developed websites in Joomla, Wordpress and core PHP with MySql. I have also developed web applications for Real Estate and Multi Level Marketing.  less

    whmcs cakephp payment-gateway-integration whm a2billing asterisk freeswitch payment-processing paypal-api authorize.net django-framework api-development youtube-api api-documentation ios-development 00 more less
    • $15.22 HOURLY RATE
    • 4.5
    • 3689 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
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