Aug 2020 – Jan 2023 · 2 yrs 5 mos · Ho Chi Minh City, Vietnam

Dec 2019 – Aug 2020 · 8 mos · Ho Chi Minh City, Vietnam

May 2018 – Oct 2019 · 1 yr 5 mos · Ho Chi Minh City, Vietnam

• Technical Lead for AVAY.
• Build and lead the team to build AIDO - open contact books for Vietnamese people.
• The application got 600K installations after 50 days.
• Build TrustVision - eKYC solution for Vietnam and India

May 2015 – May 2018 · 3 yrs · Ho Chi Minh City, Vietnam

• Lead the backend team to build an application on Google Cloud to support the financial needs of ordinary people.
• Act as CTO after the company got a financial crisis.

Feb 2013 – Apr 2015 · 2 yrs 2 mos · San Francisco Bay Area

• As the first engineer of StoryTree, I lead the backend team to build an application on AWS which helps the company grow from 0 to $1M revenue after 1 year.
• I build and lead the engineering team at Hanoi. My main job at StoryTree is Problem Solver, I help the team solve many problems from the backend (build system with low latency, resize images on the fly, ...) to mobile clients (design a protocol for mobile clients to synching data to servers)

Jun 2012 – Feb 2013 · 8 mos · Saigon

• Developed and maintained high scale API server for specialized location based serviec social network site entirely in Python on top of Tornado, RabbitMQ, Elastic Search, PostgreSQL and Amazon S3
• The server supporting registration and sign in via Facebook, Twitter and Foursquare, XMPP (Facebook) chat integration.

Jun 2010 – Jun 2012 · 2 yrs · Hanoi, Vietnam

• Led outsourcing software projects, communicated and worked directly with clients from the Japan and Canada.Reported directly to CEO.
• Developed and improved the recruitment process for the company. Processed application and interviewed with candidates
• Trained new employees to get familiar with technologies and development methodologies used by the company
• Improved software development process for the company. Introduced development tools and processes (git, standardized branching, automated testing and release)
• Designed software architecture and led development team to implemented solution
• + Led 3 developers to implement a GCC plugin which transfrom System C hardware description language to Verilog. Introduced python to other employees, used python to build and test software automatically
• + Coordinated with Tokyo University to research and implement new algorithm in hardware synthesis.
• + Introduced and trained employees about Corona - a Lua based iphone framework
• + Developed iphone game based on Cocod2d framework
• + Developed GCC plugin to transform System C to Spec C language.

Feb 2009 – Jun 2010 · 1 yr 4 mos · Hanoi, Vietnam

• Developed and maintained a news aggregate site based on Python and PHP
• Designed and implemented a mobile client which interact with API server and SMS gateway based on J2ME platform