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

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Payment Gateway Integration Upwork freelancers typically receive a client rating of 4.46.

Last updated: October 1, 2015
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Apu Ghose

Apu Ghose

Expert PHP Developer

Bangladesh - Tests: 3

Hi, I have about 9 years of experience in the field of IT, especially in SEO, developing web based software, website, e-commerce site, auction site, Android and iPhone Apps. I have extensive knowledge in OOP and MVC framework such as codeigniter, Yii, etc. In addition, I am very good in wordpress, joomla, prestashop. I strongly feel that my 9 years of experience in PHP, AJAX, JavaScript, Jquery, CSS, HTML, DHTML, XHTML, MySql, Oracle, Objective-C, C, C++, C#, Java, VB, ASP, LISP, prolog, Assembly Language (MASM), WML, WMLScript, MATLAB would satisfy all the necessary qualities required by the clients. As I have handled many critical issues as a team leader, I think I am the best to lead in the critical areas of coding and help the software engineers in software development. Furthermore, my experience in dealing with local and foreign clients would help in maintaining liaison and performing coordination role with the vendors or other stakeholders closely. Some of my developed sites are:,,,,,,,,,,,,,

$8.89 /hr
100 hours

Aditya R.

Aditya R. Agency Contractor

Sr. Shopify Developer

India - Tests: 5 - Portfolio: 5

I have the experience of building and propagating websites using Shopify for over 5 years. Understanding the client needs and delivering it in the right way for them is my objective. Skills:- - Expertise :- Shopify - PHP, html, MySQL, Jquery,Javascript, Ajax, SQL. - CMS : Joomla, Wordpress,Phpbb, Magento, custom CMS. - FrameWorks : Code Ignitor, Zend, CakePhp, Smarty, Customized MVC framework. - Design : XHTML,HTML,DHTML, CSS, JAVASCRIPT, ADOBE Photoshop, corel Draw. -Other Knowledge : Web Services, Malware removal, APIs integration , Server Management, aWeber,facebook, Mailchimp & Amazone Integration, AutoResponder Integration, Gravity Forms, htaccess, Joomla and wordpress Upgrades,Domain migration, twitter bootstrap, Responsive themes, 1.0, 2.0, 3.0 mockup styles. I am dedicated to my work and will provide you high quality and on time delivery. I can start immediately and will be available for 40+ hours.

Associated with: Freshlime Solutions

$12.22 /hr
45 hours

rakesh kumar

rakesh kumar Agency Contractor

Senior PHP Developer

United States - Tests: 4 - Portfolio: 3

I'm a senior PHP developer with extensive experience in building high quality sites. My experiences range from building E-commerce sites that work well cross-browser to building custom coded PHP sites. I like working on projects with a team that cares about creating beautiful and usable interfaces. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects.

Associated with: North Lane Company

$10.00 /hr
52 hours

Vadim V.

Vadim V. Agency Contractor

Android Developer

Belarus - Tests: 5 - Portfolio: 6

Hello! I am experienced Android-first/Android-only developer. I know Java very deeply and have been building in it for years. I follow TDD, version control, code reviews and other agile practices. Back in late 2011, I became interested in the Android platform and have been learning it ever since. For this time I have acquired Android best practices in many relevant areas such as mapping/GPS location, social nets integration, Ibeacon, NFC, various type of chats, xml animation, in app payments, voice recorder, image and voice recognition, server side/API design, UI/UX sensibilities, custom views, DB SQLite, Amazon AppStore, etc. Today I have several apps published in GooglePlay Market and other stores. At my portfolio you can find links to my live apps in Google Play. Why have I chosen Android over iOS? 1. the beauty of using an open platform and the ability to customize the system; 2. multiplicity of App Markets; 3. no moderation, no need to wait untill App will pass review process; 4. billions Android devices all over the world All of that make my work thrilling and your apps profitable!

Associated with: SiWare

$20.00 /hr
231 hours

Michael Wicherski

Michael Wicherski

Sr. Salesforce Developer

United States - Tests: 1 - Portfolio: 2

Author of "Learning Apex Programming", and Technical Editor of "Salesforce for Dummies". I am also a certified Developer and Administrator for the Salesforce1 Platform. With years of experience developing on and consulting for the Salesforce1 Platform, I have worked with companies ranging in size from 'mom and pop' startups to Fortune 100 mega corporations from a wide spectrum of industries. I take pride in understanding exactly what your needs are and delivering a comprehensive solution.

$150.00 /hr
17 hours

Roopak Jha

Roopak Jha Agency Contractor

PHP/MySQL Developer

India - Tests: 7 - Portfolio: 2

To develop the most comprehensive and stable applications. Have always been passionate towards developing large and complex solutions. I have so far worked on a number of websites which have grown up a lot in terms of user traffic, online transactions, database records. I have worked on DRM based applications, database clusters, multiple websites with one control panel, etc. Recently one of the sites I developed has crossed 750 million census records in MySQL database. I am confident that I will be able to deliver a high quality solution per a client's requirements. I am very much comfortable to discuss the project requirements over the phone, skype. Please message/invite me so that we can discuss further. Thanks, Roopak

Associated with: SynapseIndia

$22.00 /hr
47 hours

Sourabh Kothari

Sourabh Kothari Agency Contractor

ios | Iphone | Ipad developer with 28000+ Upwork hours

India - Tests: 6 - Portfolio: 38

I am Hardworking, Skilled, Focused, Self-Motivated iOS, Swift, Objective-C Developer with 5 years of experience. Who takes pride in solving complex technology problems and delivering user-friendly solutions. One who Plan/Execute/Implement your ideas from scratch to end user product. I have been developing iPhone apps from last 5 years including Social Networking, Games, Business, Lifestyle, Chat, photo/video sharing & Editing, Food Ordering, Restaurant, Magazine, Taxi booking, Ride sharing, Healthcare(Fitness),Telecommunication, Dating, Real Estate & Educational Apps. Specialized in Core Frameworks of iPhone and 3rd party SDKs, APIs, Push Notifications, Payment Gateways, Analytics, Ads, geo-location service, real-time messaging, Parse framework, Crashlystics, mobile games using cocos2D, cocos2dx, Unity3D. My Areas of Expertise - Web Integration (Json, XML) - Social networking with GPS, Maps, Chat, Event, Comment, Media Sharing - Сlient-server communication using RESTful, RSS, Caching - Github, Bitbucket and JIRA. - Google Map Service, Apple Map - Databases: CoreData, SQLite - Payment Gateway:- Paypal, Stripe, Authorised.NET, Net Banking, Credit/Debit Cards. - Data synchronization, iCloud - Working with images, image filters - Using Accelerometer, Motion effects - In-App Purchase. Faqs link for any question which you might have.

Groups: Pligg

Associated with: Techvalens Software Systems Pvt Ltd

$13.33 /hr
209 hours

Kale Gowda

Kale Gowda

PHP, Symfony, Codeigniter, Laravel

India - Tests: 1

I have 4+ years of experience in the PHP development industry. I am an expert with Codeigniter, Lavarel and Symfony1.x and Symfony2.x frameworks. I have worked with several technologies but have mainly specialized in web development using PHP 5.x, Twitter Bootstrap, MySQL, doctrine orm, HTML/XHTML, CSS/3, JavaScript, JQuery, AJAX and Rest webservices, etc. A lot of experience in frontend software development on JavaScript with jQuery and Angular library.

$16.67 /hr
148 hours

Anurag T.

Anurag T. Agency Contractor

Expert in PHP/Wordpress/Actionscript/Javascript/SEO/SMM

India - Tests: 1

Having good exposure with PHP Web Development, Wordpress, API Development, Codeigniter, Coldfusion, Javascript, Actionscript-2/Actionscript-3, Search Engine Optimization, Socual Media Marketing.

Associated with: Soft Elite

$7.78 /hr
16 hours