Chatri Sae-Tung, Developer in Thailand
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Chatri Sae-Tung

Verified Expert  in Engineering

Software Developer

Location
Thailand
Toptal Member Since
January 3, 2014

Chatri is a full-stack developer and entrepreneur keen to learn new techniques and methodologies to improve the quality of his software. He has extensive experience and skills with scalable, maintainable, and fault-tolerant server solutions.

JavaSpring MVCPythonDjangoScrumWebLogicDjango REST FrameworkHerokuPostgreSQLAmazon EC2BootstrapApache TomcatAgile Software DevelopmentAngularJSjQuery

Availability

Part-time

Preferred Environment

Heroku, Django, Python

The most amazing...

...thing I've done is a simple, yet efficient, server solution with good collaboration for client developer support.

Work Experience

Scrum Master, Server Developer

2012 - 2013
Appsynth Asia Co.,Ltd
  • Created RESTful web services for a mobile (iOS/Android) client using Python, Django, S3, EC2, and Heroku.
  • Built a strong and sustainable Scrum/Agile process for a startup company.
  • Created a reusable sticker shop platform using Python, Django, S3, and Heroku.
  • Created an ads platform using Java, the Spring framework, and Heroku.
  • Mentored a junior developer.
Technologies: Amazon EC2, Amazon S3 (AWS S3), Heroku, Java, Python

Analyst, Programmer

2011 - 2012
DST Worldwide Services (Thailand) Limited
  • Created a web solution for a financial product using J2EE, JSP, and JavaScript.
  • Created a batch reporting solution using Java and SQL.
  • Participated in software design and planning sessions with remote colleagues and clients.
  • Delivered a shippable product with Scrum/Agile methodology.
  • Worked with enterprise-grade proprietary software architectures and processes designed to support more than 10 teams across 4 countries (USA, India, China, and Thailand).
Technologies: Jakarta EE

Project Manager

2006 - 2009
Integrate Enterprise Strategy Co., Ltd
  • Created a server solution for high traffic content provider services using Java, Spring, and WebLogic.
  • Analyzed, consulted, designed, and presented the solution to customers.
  • Supervised a team consisting of 2 business analysts, 4 developers, and 2 testers. Managed to deliver patches before the due date.
  • Reviewed an Oracle PL/SQL solution.
  • Created a Java back-end communicating with SMSCs (Nokia's CIMD and Ericsson's MM7).
Technologies: Jakarta EE, Java

CPA

CPA (Content Provider Access) is a successful platform built to distribute mobile content during the 2G era. High availability, scalability, and fault tolerance are the most critical requirements for this massive transactions platform.

DST Vision (Advisors)

DST Vision® is the preferred financial intermediary site providing no-cost access to client account information from more than 370 mutual fund, variable annuity, and real estate investment trust (REIT) companies.

Languages

Python, Java, JavaScript, HTML5, SQL, CSS

Frameworks

Django, Spring MVC, Django REST Framework, Bootstrap, AngularJS

Paradigms

Socket Programming, Scrum, REST, Object-oriented Programming (OOP), Agile Software Development, Model View Controller (MVC)

Platforms

Amazon EC2, Amazon Web Services (AWS), Linux, Heroku, Jakarta EE

Other

Freelancing, Software Development, WebLogic, Unix Shell Scripting

Libraries/APIs

jQuery, South, Node.js

Tools

Apache Tomcat, Aptana, PyCharm, Apache, Apache JMeter, lighttpd, NGINX

Storage

PostgreSQL, Amazon S3 (AWS S3), MongoDB, MySQL, Oracle SQL

2004 - 2008

Bachelor's Degree in Computer Engineering

Prince of Songkhla University - Hatyai, Thailand

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