Browse API Development job posts for project examples or post your job on Upwork for free!

API Development Job Cost Overview

Typical total cost of Upwork API Development projects based on completed and fixed-price jobs.

Upwork API Development Jobs Completed Quarterly

On average, 332 API Development projects are completed every quarter on Upwork.

332

Time to Complete Upwork API Development Jobs

Time needed to complete a API Development project on Upwork.

Average API Development Freelancer Feedback Score

API Development Upwork freelancers typically receive a client rating of 4.65.

4.65
Last updated: September 1, 2015
Clear all filters
  1. Shridhar Awate

    Shridhar Awate Agency Contractor

    Technical Project Manager Java, Android, RoR

    India - Tests: 2 - Portfolio: 1

    Having worked with leading IT services organizations, I have successfully lead the multiple projects and products with action orientation for focused results.I have a successful track record in industrial business development, combined with hands-on delivery experience working with multicultural teams and clients. Specialties - Action orientation for focused results - Effective and efficient organization and planning skills - Analysis with appropriate decisiveness and leading the way - Sensitivity of stakeholders' needs

    Associated with: Ascent IT Solutions

    $24.44 /hr
    3,147 hours
    5.00
  2. Braden T.

    Professional Project Manager

    United States - Tests: 1 - Portfolio: 3

    I graduated from the University of Western Australia (UWA) with a Master’s in Business Administration (MBA) and also graduated, with distinction, with a Graduate Diploma in Business Administration (GDBA) from the same university. I also performed my undergraduate study at Vincennes University. I have a total of twenty years of experience in Information Technology (IT) and software development that includes a wide array of technologies, programming languages, platforms, and systems. Throughout my IT career, I have provided software development and IT consultancy services, formed a software engineering firm that created a Massive Multiplayer Online Role Playing Game (MMORPG), an on-line entertainment publication, a matchmaking site, a collaborative art software, and a social media art site. I was also a technical contributor for the development team of Undernet, an Internet Relay Chat (IRC) network that became popular in the 90's. Strategically located in the Philippines, I manage cross-cultural teams from different countries in Asia using my international management experience to bridge cultural and ethnic gaps to form cohesive and effective working groups. When my time has allowed, I share my knowledge as a part-time professor with institutions such as the Australian Catholic University and the TIS in the Philippines. I am also an active member in Rotary Club.

    $40.00 /hr
    0 hours
    5.00
  3. Mike Kh

    Mike Kh

    Cheaf Technology Officer

    Canada - Tests: 2 - Portfolio: 1

    VISIT: www.youloox.com For more details. - Programming/Languages: C# - .NET Framework v 2.0-4.5, ASP.NET v 4.5, MVC 5, HTML 5, Razor, CSS 3.0, JavaScript, Java, SQL, XML, Visual Basic, Joomla, Delphi, Cross-Platform RESTfull Web Services, Web API, WCF - Frameworks: JQuery, Google/AngularJS, KnockoutJS, TypeScript, Ajax , Telerik, KendoUI, JSON, BSON - SQL Databases: MSSQL Server 2008-2014, MS Access 97 – 2010, MySQL, SAP Sybase, Oracle, PostgreSQL - NOSQL Databases: Graph DB, Hadoop, MongoDB, Neo4j, RavenDB - Design & IDE Tools: Adobe Photoshop CS5 - CS6, Adobe Dreamweaver CS6, Unity 3D - Software: Microsoft Visual Studio 2010-2013, MS Office, SharePoint, numerous Google – Microsoft and Apple solutions - Financial Software: Oracle, SAP, QuickBooks, Simply Accounting, Microsoft Dynamics GP - Operating Systems: Linux(Ubuntu,Debian,CentOS), Windows(XP, 7-8.1), Mac OS X, Windows Server 2003-2012R2

    $33.33 /hr
    0 hours
    0.00
  4. Tarkan Goksu

    Tarkan Goksu Agency Contractor

    Tarkan Goksu

    Turkey

    I am a Project Manager, I am not coder. I am here for team-mates. My goal is always to reach result. I do not like to leave half work. I received job ends. Even not know exactly, I know a bit of everything. For this reason; If you really dont understand this business, please do not steal my time. Thanks

    Associated with: Kontrast Inc

    $111.11 /hr
    0 hours
    0.00
  5. Antonio Rivero

    Antonio Rivero

    Full Stack Developer / Architect

    Ireland - Tests: 2

    I have been working with software for 8+ years in differents roles such as Developer, Architect or Team Leader. I have experience on startups, telecom companies, banks, insurance companies and journals. Even though my current motivation is web development based on Python and Javascript, I have worked with several programming languages such as Java, C++ and Ruby. I am always looking forward to learning cutting edge technology so that If you have an interesting project where innovation and creativity are the rule of your routine on a daily basis, let me know and I will help you out.

    $30.00 /hr
    3 hours
    5.00
  6. Paulo Guilherme Da Silva

    Analyst Programmer

    Brazil

    Paulo Guilherme da Silva Brazilian, mobile + 55 (12) 8180-2652 Email: pgsbird@gmail.com Address: Av. Cidade Jardim, 2740 - São José dos Campos - SP - Brasil Academic Background: Bachelor degree in Computer Science / UNIP-SJC (2008) Professional Background: GSW – Analyst Programmer .NET – Since jan 2011 System for analysis for Federal Tax Documents, prior to submission to the government agency. Estúdio Web Mais – Analyst Programmer .NET – jul 2010 - jan 2011 Management systems, creator of solutions, working with web systems, increase revenue, improved way of working Intervalor – Analyst Programmer .NET 06/2009 – 07/2010 Analysis and Programming. NET with an emphasis on ASP.NET, Virtus - Management System for Call Center on base and 9 branches, VB6. WatchDoc - Tool for registration of digital documents for execution and approval system for dealerships of credit www.watchdoc.com.br Estúdio Web Mais – Analyst Programmer .NET nov 2005 – jun 2009 Did society to open a company of creating desktop and web applications. Only for financial security and improvement in knowledge. Freelancer – feb 2003 - nov 2005 Inventory management systems for smaller companies and creating personalized websites using VisualStudio 2012, 2013 for development Courses: Microsoft - Building COM + Applications Using - (08/2008) - 40 hours Microsoft - Developing XML Web Service Using Microsoft - (06/2008) - 24 hours Microsoft - Developing Microsoft .NET Applications for Windows(VB.NET) - (04/2008) 40 hours Microsoft - Programming with Microsoft ADO.NET - (01/2008) - 24 hours Microsoft - Developing Microsoft ASP.NET Web Applications Using Visual Studio .NET - (11/ 2007) - 40 hours Microsoft - Programming with Microsoft Visual Basic .NET - (08/2007) - 40 hours Microsoft - Management SQL Server 2000 - (05/2007) - 40 hours NETWAY - WebDesign - (11/2006) 120 hours Certificate: Certified Since 2008 - Microsoft MCP on ASP.NET Web Application Main Qualifications: • Software developer with seven years of professional experience in consulting, software and internet companies, also having worked as a freelancer consultant and being a business owner; • Development of algorithms, complexity analysis and data structures; • Great knowledge of VB.NET and C# languages. Good skills on web systems development, MVC, WEB API, Scrum, Design Patterns, NUnit Tests, TDD. using HTML/DHTML, JavaScript, ASP/COM, JQuery, CSS, VSS,WebServices, XML and Open Source Systems. • Great knowledge on SQLServer and Oracle. Languages • Portuguese – Native Language • English – Intermediate (studying) • Spanish – Intermediate Areas of Interest: Systems Analyst, Project Manager, Analyst Programmer, .NET Programmer

    $70.00 /hr
    0 hours
    0.00
  7. Shaunna Jengo

    Shaunna Jengo

    United States

    I provide professional services creating, re-engineering and maintaining Filemaker Databases. Experience in start-up and turnaround systems. Demonstrated record of developing and implementing solutions to multidimensional, complex, operational problems while maintaining easy to use graphic user interfaces. From large complex manufacturing systems to small single file databases. Strengths in time and staff management, coordinating and managing critical functions: manufacturing purchasing, engineering, inventory control, time-tracking, scheduling, and quality assurance. Accurate, precise, dedicated, self-motivated; able to set priorities to achieve immediate and long-term goals and meet operational deadlines.

    $22.22 /hr
    0 hours
    0.00
  8. Adeeba Arif

    Adeeba Arif

    Web Designer/ Programmer/ Project Manager/ Article Expert

    United Arab Emirates - Tests: 5 - Portfolio: 8

    Over the last 7 years, I have developed a wide range of websites using HTML, PHP, MySQL, Wordpress, and Joomla, including websites for startup companies, individuals, and small businesses. What makes me stand out from the crowd is my attention to detail, fast turnaround and response time, communication, and determination. I make it my personal goal to help my clients succeed by providing them with the tools and expertise to ensure that their website is run and maintained just the way they want it. I do my personal best to do everything within my power to meet the clients' needs and requests and am dedicated to making my clients happy. I am currently seeking opportunities to build websites from the ground up as well as modify and maintain pre-existing websites. I also have limited experience in JavaScript, Ajax, image modification and manipulation, virtual assistance, data entry, content entry, and providing simple to moderate web design lessons. I work well as part of a team, but also flourish on my own. I am a hard-working and dedicated professional who wants to become part of a growth-oriented firm if the opportunity arises and I enjoy long-term, ongoing opportunities over short-term ones, but am open to both

    $16.00 /hr
    0 hours
    5.00