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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, 334 API Development projects are completed every quarter on Upwork.

334

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: August 1, 2015
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  1. Rajvinoth A.

    Rajvinoth A.

    PHP,Wordpress,Drupal,Opencart,Cakephp,HTML,CSS, Mysql,JS,dotNet,C#

    India - Last active: 1 day ago - Tests: 6 - Portfolio: 9

    Web developer with over 9+ years of experience. I am specialized in PHP and My SQL.I’m proficient in many tools that i use html5,css3, Java Script XML and Ajax , CMS and languages (WordPress, Joomla and PHP). My mission is to provide high quality websites, eCommerce solutions, domain and hosting services that enable small and medium businesses to establish online visibility, increase sales, and improve productivity by developing modern eye-catching layout based websites. My areas of expertise are: System Analysis/performance tuning, Php, Mysql, C#, SQL, .NET, HTML 5, CSS, XHTML, UML, ASP.NET, VBScripting, UML, OpenCart, Wordpress, Paypal, Authorize.net, Payment Gateways, API Integration etc... Looking forward to assist my clients technologically.

    $19.99 /hr
    160 hours
    4.91
  2. Althaf M.

    Althaf M. Agency Contractor

    Certified Web/Software Architect with 10 years experience

    India - Last active: 3 months ago - Tests: 15 - Portfolio: 7

    Experience : Experience in architecting and developing softwares for broad range of industries, including Building Management, Energy Management, etc. Have took part in many full SDLC projects and architected few Hybrid products. Well versed with the new paradigm shifts in programming and sound knowledge and experience in system level programming , as well as application programming - especially cross platform complaint solutions. Good linux admin skills as well as automation of many process using scripts. Through knowledge and practical knowhow on scalable web applications as well as web databases. Designed many e-commerce related portals from scratch and made scalable and user friendly approach in the solutions. Have a good overlook on the various aspects of product development and product management and also took part in and contributed to many product marketing strategy building activities. Decade long experience with various technologies and platforms make me learn more and make myself better utilized in various solution architecting and managing activities. Certifications : Certified Software Architect - Carnegie Melon University Certified Green Belt - Six Sigma Engineer (Process) Certified Scrum Master - Scrum Alliance (Agile) Programming/Scripting Languages : C++, PHP, JAVA,JSP,PERL, JAVASCRIPT, HTML5 , CSS2&3, Frameworks/Tools Used : QT using C++, JPA2 - Hibernate, Spring web-mvc, Spring data, Spring security , Spring web flow, Code Igniter, CakePHP, jQuery ,Backbonejs , Underscorejs, Knockoutjs, WebRTC - peerjs, SASS, LESS , REST, SOAP , RTSP, ffmpeg videojs etc. Servers Used , Apache(for php and mysql), Apache Tomcat for java, Glassfish Planning tools used : JIRA , CONFLUENCE, TRELLO, ASANA, Basecamp, Balsamiq Databases - Relational => MySql - Oracle Databases - NoSql => {'Mongo'}, /CouchDb, Solr My Strengths : 1. Quick Learner 2.Perfection (Altruistic) 3. Business Perspective Presently doing partial user experience designing activities - user interviews, Mockups, Card Sorting, Information Architecture, Persona Creation. TRAININGS HTML5, CSS3 and Java Script Training from Microsoft Microsoft training in Win8 Mobile Application Development. Startup Engineering, Standford Unversity Hadoop & Big Data Analytics, Edureka Data Scientist, University of Washington Spring Training from VMWare Mostly online through skype and hangout.

    Associated with: SecureBulls

    $30.00 /hr
    672 hours
    5.00
  3. Shumaila Khan

    Shumaila Khan

    Open Source Developer

    Pakistan - Last active: 3 days ago - Tests: 5 - Portfolio: 8

    I have done BS in Information Technology from Jinnah University for Women and right now working as a software engineer with expertise on PHP CMS and frameworks.I am a trainer and a blogger too. I love to read and meet new people! I am looking forward to work as freelancer becuase it is always fun to work with differenct poeple from different areas & with different technologies. Its a complte adventure package .

    $10.00 /hr
    17 hours
    4.53
  4. Mahabubul H.

    Mahabubul H.

    Zend Certified, PHP-Java-MySql-Symfony-ZendFramework-Spring-jQuery

    Bangladesh - Last active: 27 days ago - Tests: 9 - Portfolio: 5

    Individual developer, working since 2005, got lots of experience in web development and desktop application development. Very good at php, java, javascript, ajax, css. I have done a professional certification on php5 (Zend Certified Engineer). Authored a book on Zend Framework. Work with me, i can assure you 100% satisfaction. Till today I have developed almost every kind of website from large social network to small personal site. I am very good at apis also like Google Data Api (youtube, map, calendar), Facebook api, Twitter api, Paypal api, Amazon api, eBay api etc. Last but not least i develop websites for mobile also. What I care most is a good long term relation with clients. After finishing a project I provide support for a long time. Okay this is all about me in brief. Looking forward to work with you. Thank You.

    Groups: Zend Certified Engineers

    $25.00 /hr
    706 hours
    5.00
  5. Vsevolod Z.

    Vsevolod Z.

    Python developer, UNIX Systems and Networks Expert

    Ukraine - Last active: 2 days ago - Tests: 7 - Portfolio: 2

    Computer Science Master, since 2000 successfully held positions of * Web Applications architect, Python developer and security expert; * Chief Technology Officer (CTO), * Chief Information Security Officer (CISO), * IT manager; System analyst, Solutions architect, Advisor; * UNIX systems and networks engineer (16 years of experience); Specialties Networks architect (MPLS, VLAN, internal routing protocols, BGP), UNIX OS family, Juniper/Cisco network equipment, Firewall, Network and software security (covering Payment Card Industry Data Security Standard), Network services monitoring, Backup solutions, LAMP/FAMP/BAMP/LNMP/FNMP/EBLAMP/XAMPP/XNMPP servers, Database administration, DNS, MTA, Software development, Web applications, Cloud computing, Virtualization, Load balancing and High availability clusters solutions. Practically experienced in programming (since 1993). Good knowledge of the common programming languages: C, PHP, PERL, Python, Javascript, SQL. Familiar with OOP (object-oriented programming), general theory of programming (can quickly learn any new programming language).

    $50.00 /hr
    740 hours
    5.00
  6. Seeraj A.

    Seeraj A. Agency Contractor

    Business Development Manager

    India - Last active: 1 day ago - Tests: 1 - Portfolio: 45

    I believe in team-work. As a team we want to be one of the best Software Services providers globally and customer satisfaction is our primary goal. We not only develop projects but we also provide free consultancy to convert your ideas in profitable business models. Our team consists of 22 highly talented software engineers and graphics designers. Resources work on 1 project at a time so that we could give 100% to each of the projects we undertake.

    Associated with: Alcanzar Software Solutions Pvt. Ltd.

    $22.22 /hr
    0 hours
    4.91
  7. Rambabu B.

    Rambabu B. Agency Contractor

    PHP expert (wordpress, opencart, joomla, codeigniter, magento)

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 5

    i am having 6 years exprience in php. i know core php, wordpress, joomla, opencart, magento, codeigniter, html, javascript, ajax, jquery, mysql, API integration(bullhorn, infusionsoft, facebook, twitter, gmail, hotmail, yahoo, 5 pm, adobe connect)

    Associated with: Greendays Infotech

    $11.11 /hr
    36 hours
    5.00
  8. Aaron Pardes

    Aaron Pardes

    Django/Flask/Rails Web Developer

    United States - Last active: 1 day ago - Tests: 3 - Portfolio: 1

    I have a B.S. in Industrial and Systems Engineering and having been doing entrepreneurial web development for 10 years. I specialize in back-end development with Python frameworks (Django and Flask) but I am also proficient with Ruby on Rails. I have worked with many small startups as well as Fortune 50 companies in capacities ranging from developer to product manager. I have extensive experience building and interacting with RESTful API's, data modeling, and project management. You can view my full CV at my website http://pardes.io

    $60.00 /hr
    1,019 hours
    5.00
  9. Andriy B.

    Andriy B. Agency Contractor

    PHP | JQuery | Wordpress | HTML | CSS | C# | ASP.NET | SQL

    Czech Republic - Last active: 1 day ago - Tests: 5 - Portfolio: 5

    Over the last 15 years, I have designed and developed many turn-key solutions for small businesses using: - C#/ASP.NET and Microsoft SQL as a data warehouse - PHP/HTML/CSS/JS/jQuery and MySQL as a data storage I have huge experience with Wordpress CMS based development, third-party<->Wordpress integration, theme and plugin development skills. I have a lot of experience with different API and Services development and integration: - Web-Services (SOAP, XML, REST, JSON) - Payment Processors and billing solutions integration using PayPal API, Balanced Payments API - Map Interactions (Google Map API, Open Street Map API) - Web Data Extraction (Web Scraping) and Manipulation In addition, I have strong experience with database design and database programming for Microsoft SQL Server and MySQL databases. My core competency also lies in complete project management of a new development project, and I am seeking opportunities to create the software from the ground up for you or your business.

    Associated with: Softlogic Agency

    $25.00 /hr
    2,013 hours
    4.97