Jason Ma

Wan Chai, Hong Kong, Hong Kong

Yearly Stats: $6,405 Earned |

The guru of


Jason Ma

Full-Stack Web Developer, Based on Clean Code Principals, Fast Delivery, Top Quality, SEO Expertise, Blockchain, Cryptocurrency.

As a senior full stack developer, I've helped a lot of starting up companies and clients during the last 8 years.
I am a developer who is based on Robert Martin's Clean Code Principles, you can get very well structured, well commented, modular and easy understandable code from me.

Very flexible working time, full-time response and expert communication skill are also my main advantages.

I'm expert in the following technologies:
- PHP 5 and 7 (prefer to use OOP and MVC pattern if it is useful);
- PHP Frameworks (Laravel, also can use Zend, WordPress and other);
- MySQL 5 (database design, complex queries, requests/data optimizations etc.);
- JavaScript (AngularJS 2/4, React.js, vue.js);
- Python Django;
- Ruby on Rails;
- HTML/XHTML (W3C compliance);
- CSS (including CSS-sprites, optimizations etc.);
- SEO (.htaccess etc.);
- Other web issues (SSL, AJAX, JSON, XML, SOAP, CURL, IMAP etc.) ;
- Images processing (Adobe Photoshop);
- Server's side managing (Apache, WHM, cPanel, Amazon Servers);
- Version Control (SVN, GIT);
- Project Tracking (Mantis, TeamLab (OnlyOffice), Asana, Trello, WebIssues, Atlassians and others).

- Outside APIs Integration (including Google, Facebook, Twitter, Linkedin, Rackspace, RETS (IDX/MLS), MS Exchange Server, Vimeo, TheMovieDB, TheGamesDB, RottenTomatoes, PostcodeAnyWhere, Unleashed, Kissmetrics, Wistia, Maropost and other);
- Server layer for mobile applications;
- Payment Gateways Integration (PayPal, Google Checkout, Stripe, FirstData, ChinaPay etc.);
- Online manipulations with files (PDF, XLS(X), CSV, ZIP) and images;
- Code testing (PHPUnit);
- Creating full automated systems for scraping/sending data from/to protected sites;
- Complex math calculation;
- Fixing bad/old code and doing step-by-step full code refactoring without breaking live mode...
- Blockchain, Ethereum, Hyperledger Fabric
- Web Scraping and Crawling (Python and Node.js)

Work Terms

I can work over 50 hours per week, and working time is very flexible for you.
Also, I am full-time available, so you would be comfortable while working with me.

Tested Skills