Experience

Lazada

• Singapore
• Technology, Information and Internet
• 700 & Above Employee

• Technical Team Lead

  • Jan 2021 - Present

• Principal Software Engineer

  • Jan 2019 - Jan 2021



Chainfund

• Switzerland
• Financial Services
• 1 - 100 Employee

• Technical Lead

  • Dec 2017 - Dec 2018

  The Effortless Blockchain Investment Platform. Chainfund has 3 running funds with around 1.5 million USD (updated on Feb 2018). The Effortless Blockchain Investment Platform. Chainfund has 3 running funds with around 1.5 million USD (updated on Feb 2018).



Lazada

• Singapore
• Technology, Information and Internet
• 700 & Above Employee

• Senior Software Engineer

  • Jul 2015 - Dec 2017

  Lazada, the biggest e-commerce retailer in South East Asia across 6 countries: Indonesia, Malaysia, Philippines, Thailand, and Vietnam. With $2B investment from the Chinese e-commerce giant, Alibaba would allow Lazada to invest further in the marketplace, technology, payments, and logistics... with the goal is "go to global" Responsibilities and highlights: - Involve in developing, maintaining and improving microservices including product-reviews, seller-reviews, mobile-API which… Show more Lazada, the biggest e-commerce retailer in South East Asia across 6 countries: Indonesia, Malaysia, Philippines, Thailand, and Vietnam. With $2B investment from the Chinese e-commerce giant, Alibaba would allow Lazada to invest further in the marketplace, technology, payments, and logistics... with the goal is "go to global" Responsibilities and highlights: - Involve in developing, maintaining and improving microservices including product-reviews, seller-reviews, mobile-API which are using Go language - The main person in charge of product-review (one of 50 microservices in SOA eco-system at Lazada) from scratch: + Launching, migrating and splitting out from PHP to stand-alone Go service within 3 months + Fast, light-weight, low resource usage API: serve 3k rps with average response time 3-6ms. + Optimize, profile, monitor, improve service's performance, mem/CPU usage using Prometheus, Grafana - Leading, writing and packing agent to report, observe, discover, health-check services, clusters from all datacenter across 6 ventures using Etcd. Base on that launching a monitoring tool to monitor and status-check all services including Elasticsearch, RabbitMQ, Go-services, Database, Memcached... - Involve performance team, building script (Python) to automate stress test (Jmetter) running every day, night to improve stability within 3 months - Technologies: Etcd, Cassandra, Prometheus, Zend, PHP, Go, Aerospike, Memcached, Rabbitmq, Nginx, Mysql, Docker, Kubernetes, Shell scripts... Show less Lazada, the biggest e-commerce retailer in South East Asia across 6 countries: Indonesia, Malaysia, Philippines, Thailand, and Vietnam. With $2B investment from the Chinese e-commerce giant, Alibaba would allow Lazada to invest further in the marketplace, technology, payments, and logistics... with the goal is "go to global" Responsibilities and highlights: - Involve in developing, maintaining and improving microservices including product-reviews, seller-reviews, mobile-API which… Show more Lazada, the biggest e-commerce retailer in South East Asia across 6 countries: Indonesia, Malaysia, Philippines, Thailand, and Vietnam. With $2B investment from the Chinese e-commerce giant, Alibaba would allow Lazada to invest further in the marketplace, technology, payments, and logistics... with the goal is "go to global" Responsibilities and highlights: - Involve in developing, maintaining and improving microservices including product-reviews, seller-reviews, mobile-API which are using Go language - The main person in charge of product-review (one of 50 microservices in SOA eco-system at Lazada) from scratch: + Launching, migrating and splitting out from PHP to stand-alone Go service within 3 months + Fast, light-weight, low resource usage API: serve 3k rps with average response time 3-6ms. + Optimize, profile, monitor, improve service's performance, mem/CPU usage using Prometheus, Grafana - Leading, writing and packing agent to report, observe, discover, health-check services, clusters from all datacenter across 6 ventures using Etcd. Base on that launching a monitoring tool to monitor and status-check all services including Elasticsearch, RabbitMQ, Go-services, Database, Memcached... - Involve performance team, building script (Python) to automate stress test (Jmetter) running every day, night to improve stability within 3 months - Technologies: Etcd, Cassandra, Prometheus, Zend, PHP, Go, Aerospike, Memcached, Rabbitmq, Nginx, Mysql, Docker, Kubernetes, Shell scripts... Show less



VNG Corporation

• Vietnam
• Technology, Information and Internet
• 700 & Above Employee

• Software Engineer

  • Feb 2014 - Jul 2015

  VNG Corporation (VNG) is a Vietnamese technology company, founded in 2004, specializing in digital content and online entertainment, social networking, and e-commerce. Participate as backend developer at Zing (biggest digital content and online entertainment in Viet Nam) Responsibilities: - Working directly with the business team, supporting adding CMS features for reporting, managing and manipulating content, advertising, and statistical reports - Develop and apply a… Show more VNG Corporation (VNG) is a Vietnamese technology company, founded in 2004, specializing in digital content and online entertainment, social networking, and e-commerce. Participate as backend developer at Zing (biggest digital content and online entertainment in Viet Nam) Responsibilities: - Working directly with the business team, supporting adding CMS features for reporting, managing and manipulating content, advertising, and statistical reports - Develop and apply a subscription program (https://tv.zing.vn) - Integrate ads team for online monetizing products Skills: - HSL streaming - Mirco API (Java) - Message queue Gearman - PHP, MySQL, FFmpeg, Videojs... Show less VNG Corporation (VNG) is a Vietnamese technology company, founded in 2004, specializing in digital content and online entertainment, social networking, and e-commerce. Participate as backend developer at Zing (biggest digital content and online entertainment in Viet Nam) Responsibilities: - Working directly with the business team, supporting adding CMS features for reporting, managing and manipulating content, advertising, and statistical reports - Develop and apply a… Show more VNG Corporation (VNG) is a Vietnamese technology company, founded in 2004, specializing in digital content and online entertainment, social networking, and e-commerce. Participate as backend developer at Zing (biggest digital content and online entertainment in Viet Nam) Responsibilities: - Working directly with the business team, supporting adding CMS features for reporting, managing and manipulating content, advertising, and statistical reports - Develop and apply a subscription program (https://tv.zing.vn) - Integrate ads team for online monetizing products Skills: - HSL streaming - Mirco API (Java) - Message queue Gearman - PHP, MySQL, FFmpeg, Videojs... Show less



YouNet Group

• Vietnam
• Information Technology & Services
• 100 - 200 Employee

• Software Engineer

  • Jun 2011 - Sep 2013

  YouNet is a leading company in Social Technology Marketing solutions for Digital Transformation in Vietnam & South East Asia. - Participate in various projects. Providing, consulting solution for clients all over the world to build up a social networking website - Develop PHP plugins, components for SocialEngine, PHPFox - Integrate payment gateways such as Paypal, Authorize.net, Google Wallet, Global Gateway E4 ... - Skills: PHP, MySQL YouNet is a leading company in Social Technology Marketing solutions for Digital Transformation in Vietnam & South East Asia. - Participate in various projects. Providing, consulting solution for clients all over the world to build up a social networking website - Develop PHP plugins, components for SocialEngine, PHPFox - Integrate payment gateways such as Paypal, Authorize.net, Google Wallet, Global Gateway E4 ... - Skills: PHP, MySQL