Payment Gateway Integration Freelancers

Browse Payment Gateway Integration job posts for project examples or post your job on Upwork for free!

Payment Gateway Integration Job Cost Overview

Typical total cost of Upwork Payment Gateway Integration projects based on completed and fixed-price jobs.

Upwork Payment Gateway Integration Jobs Completed Quarterly

On average, 53 Payment Gateway Integration projects are completed every quarter on Upwork.

53

Time to Complete Upwork Payment Gateway Integration Jobs

Time needed to complete a Payment Gateway Integration project on Upwork.

Average Payment Gateway Integration Freelancer Feedback Score

Payment Gateway Integration Upwork freelancers typically receive a client rating of 4.34.

4.34
Last updated: May 1, 2015
More options
Clear all filters
  1. Anton T.

    Anton T.

    MODx Developer / PHP / MySQL / JS / Linux

    Russia - Last active: 15 days ago - Tests: 9 - Portfolio: 22

    MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web sites to highload portals and startups. In recent years I'm developing sites mostly based on MODx CMS/CMF, but i also worked with other frameworks: Zend Framework, osCommerce, UMI.CMS, Bitrix, WordPress, Joomla and about 3-5 self-made nameless CMS. Also I have strong expirience in integration of 3rd party applications, payment systems API (Card gateways, PayPal, SMS gateways, WebMoney, Yandex.Money, RBK.Money, Money[at]Mail.ru, Qiwi), websites optimization (according to GTmetrix and Google Page Speed Test). In addition, I possess high-quality 2 years expertise in software and web testing. At your service!

    $33.33 /hr
    1,253 hours
    4.98
  2. Dmitry Snisarenko

    Dmitry Snisarenko

    PHP/MySQL developer with strong HTML/CSS/AJAX/JS skills

    Netherlands - Last active: 11 days ago - Tests: 8 - Portfolio: 12

    PHP 5.3 Zend Certified Engineer (http://www.zend.com/en/yellow-pages#show-ClientCandidateID=ZEND016150) Experienced and accurate developer to fit all your demands.For a last 8 years I've created a lot of websites and web services using PHP, MySQL, Javascript, xHTML and CSS. Working in a timely manner and on budget. Providing excellent scalable and secure object-oriented code and SEO-friendly valid and semantic markup. Familiar with large amount of webservices. I'm able to follow all your website needs and bring exactly what you need.

    Groups: Zend Certified Engineers

    $48.89 /hr
    5,883 hours
    4.77
  3. Radostin D.

    Radostin D.

    You have a problem? - I am the solution :)

    United Kingdom - Last active: 15 days ago - Tests: 8

    - PHP, Mysql, Jquery, Jquery Mobile, CSS - Wordpress - plugins, customization, themes, custom coding - Facebook Development, Fan pages/applications - Working with APIs, Facebook API, Twitter API etc. - E-commerce integration with online payment processors (Paypal, Moneybookers, Liberty Reserve, Authorize.net etc.) - Online marketing, affiliate programs, PPC - Web automation, web scraping Please don't hesitate to contact me and discuss different projects even if the requirements are not listed at my personal profile. I am open to all different kind of projects. Waiting for your projects :)

    Groups: Application Developers Alliance

    $33.33 /hr
    149 hours
    4.93
  4. Netkachev Andrei

    Netkachev Andrei

    Expert iOS, Android, Phonegap Developer with PHP, Angular Experience

    Ukraine - Last active: 1 day ago - Tests: 5

    Thank you for your visit. I'm expert iOS / Android Mobile App Developer and I have 6+ years experiences in the mobile app development. I obtained Bachelor degree of Information Science and based on my strong basic skills, I have became the master of mobile app development. I have developed many mobile apps and I'm very familiar with Chat App, Social App and E-Commerce Shopping App. What I value the most is the business client's satisfaction and I always eager to provide the creative ideas to my potential clients. I'll always be there for you and support you with my best. Thank you very much.

    $44.44 /hr
    604 hours
    5.00
  5. Otto K.

    Otto K.

    RockStar iOS/Android Developer

    Finland - Last active: 1 day ago - Tests: 5

    My name is Otto K. I am a senior iOS/Android Developer, with leadership experience, great level of expertise and good common sense. I have more than 6 years of experience working with native iOS(iPhone/iPad) and Android apps for different companies and clients, working from the project planning up to the end, managing a small team of developers. I enjoys working on software requirements, user-friendliness and scalable architectures, always committing to excellence and success. Over the last 6+ years, I created various types of successful iOS & Android apps which involves social networking, CMS, E-Commerce, photo/video, GPS based service, Google APIs integration, instant messaging and more. My Skills: - iOS, Android (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) - XML/JSON, REST/SOAP/WCF, Parse SDK, Pubnub SDK - OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation - Stripe, Paypal, Braintree, Authroize.net - iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry. I'm flexible with my working hours and timezone, and can work easily with any existing freelancers you currently work with. I look forward to hearing from you!

    $66.67 /hr
    0 hours
    5.00
  6. DeeJ Kinder

    DeeJ Kinder

    Sr. Australian Web Developer

    Australia - Last active: 07/09/2013 - Tests: 3 - Portfolio: 8

    A one stop shop for all your web development needs. Experienced Web Developer with over 7 years experience working with leading digital agencies & businesses to design and develop exciting & challenging web properties. Capable of taking a project from concept to deployment and beyond. I harness the latest technologies to create the most appropriate solutions to your development needs. Follow coding standards, design patters & best practices to ensure all code works fast and efficiently the first time. Expertise: - PHP: Development & optimization - MVC: Zend, Symphony, Smarty - MySQL, DoctrineORM - CMS: Drupal, Wordpress - MOBILE - Responsive design, Phonegap - HTML, XHTML, HTML5, CSS, CSS3, JavaScript, jQuery, Ajax, Json, DHTML, XML - API Integration: Facebook, Twitter, eBay, eWay, PayPal, openAds, Google Adsense, Google Analytics My past responsibilities have included: - Developing a custom scalable CMS with fine grained content and user permissions capable of managing multiple large media heavy websites - Designing multiple databases big, small, complex and simple and also performed query optimisation - Server administration for 20+ Servers, EC2 Instances running LAMP stacks - Creating a game tracking system capable of tracking millions of game loads on third party websites across the globe daily - Creation of a Virtual Currency system with API's for integration with third party applications - Payment Gateway Integration with multiple currencies (eWay, PayPal etc..) - Custom built shopping cart for the sale of both virtual and physical products - Successfully integrated numerous websites with APIs from social networks like Facebook and Twitter - Designed and developed several Facebook applications - Converting Existing Websites to Zend Framework - Built Integrated competition systems with automated shut off and winner picker - Score Submissions Systems for major games portals and branded casual gaming websites - Creation and management of Recurring Payment systems - Administration of Development Virtual Machines - GeoLocation - Migrating PHP 4 applications to PHP 5 - Integrated OpenX ad-serving platform with Content Management Systems - eBay API integration - Facebook API integration - MySQL query optimization - Optimization for mobile devices - Performed front end design including responsive designs - Created banners for ad campaigns - PLUS MUCH MORE! Been burnt by a low cost developer? Need your site fixed, upgraded or enhanced? I also specialize in fixing and optimizing poorly developed & poorly functioning web properties. Get your site fixed by some one who knows what their doing today! If you have any questions feel free to ask.

    $111.11 /hr
    0 hours
    5.00
  7. Sergei Udalov

    Sergei Udalov

    Expirienced web developer

    Russia - Last active: 10/25/2012 - Tests: 2

    From August 2011 I work on Undev Company located in Digital October (Moscow). Over the last 3 years, I have developed various websites using Ruby on Rails and Postgres, mainly e-commerce applications for small busnesses. Over 4 years I have developed in PHP 5 and MySQL. I an experienced in Ajax, JavaScraipt, SQL, TDD. My private website: http://about.me/udalov

    $35.56 /hr
    3 hours
    5.00
  8. Philippe Perez

    Philippe Perez

    Senior Software Developper

    Switzerland - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    Overall , i have more than 15 years of development experience in multiple technical and human environment. For both start-ups and blue chip companies , i did contribute to the success of numerous projects , leveraging on my object oriented background , mainly in Java ( Swing , GWT , SmartGwt , Android ) Of course i am very knowledgeable in web technologies ( javascript / html / css ) and most of relational databases ( MySql , Oracle , SqlServer ..) , JPA persistence framework ( Hibernate ) Capable of communicating in English,French, and to some extent, German and Spanish , i am eager to take every challenge. As a developer , or as a lead developer, as i did before. Whether its about 'standard' web / mobile development , or advanced endeavor ( data mining , principal component analysis ) i am eager to take the challenge. Regards Keywords section for ODesk search smartgwt , 'SmartGwt' , GWT , lucene

    $50.00 /hr
    2,801 hours
    5.00
  9. Vahagn P.

    Vahagn P.

    CodeIgniter - HTML5/CSS3 - PHP/mySQL - jQuery - Programmer

    Armenia - Last active: 2 days ago - Tests: 6 - Portfolio: 24

    <?php // start echo 'Hello World!!!'; $header="Front-end/Back-end Developer with 6 years work experience"; $message="CSS3/HTML5 (including transitions and animations + CSS inheritance), OOP, PHP4/PHP5, mySQL, Codeigniter framework, jQuery v1.7+, AJAX CMS experience: Cs-Cart, Opencart, OxyClassfields, Magento, Joomla 1.5+, Wordpress, Fusion, Fusion News, Cute, Drupal, SocialEngine,PHPfox,skaDate... Also: Photoshop/ swishMax, Dreamviewer, Fireworks ------------------------------------------------------------------------------------------------ I belive knowledge is power but without utilizing it through community service and professional networking this knowledge would be absolute or useless in no time, please let us collaborate to serve our communities what ever it is professional , academic , development, design and more. . . I will be very happy for having business with you or with your company. PS. "I’m an easy going person that works well with everyone. I enjoy being around different types of people and I like to always challenge myself to improve at everything I do." With Best Regards: Vahagn Podosyan. "; echo $header.$message; // end ?> Enjoy;)

    Groups: LoginRadius

    $24.44 /hr
    267 hours
    4.98