Main responsibilities: - Head of Delivery Department. Develop & Maintenance a very complicated Algorithm Platform for Optimizing Supply Chain. - Manage tech team of 50 staff (Dev, QC, Scrum Master...) - Manage Product Roadmap and Product lifecycle - Advise CEO/BOD for IT trends and IT upgrade, and plan to apply to company's products - Setting up IT organization structure, procedural guidelines to establish a successful delivery process - Overseeing teams across the different stages of project delivery by supervising staff - Resource management, maximize resource usage, maximize member’s performance - Evaluating consumer feedback and instituting changes as necessary to manage expectations - Build and maintain engineering cultureMain Achievements - Apply OpenStreetMap & GraphHopper library to reduce infrastructure costs by 30% (instead of using GoogMapAPI). - Transform the system architecture from monolithic to microservices architecture - Train and implemented the Agile / Scrum process for the company. - Convert engineering team structure from Project Base to Product Base - Successfully deliver 2 big projects to DHL and Panasonic and 10+ small & medium another projects.Technology & framework - Monolithic, Microservice - NodeJs, Python, Cython, AngularJS, ReactJs, ReactNative - MongoDB, Postgresql, Metabase - Kafka, OpenstreetMap, GraphHopper, ELK - Docker, Kubernetes, Jenkin, Prometheus, Grafana

Main responsibilities: - Head of Delivery Department. Develop & Maintenance a very complicated Algorithm Platform for Optimizing SupplyChain. - Manage tech team of 50 staff (Dev, QC, Scrum Master...) - Manage Product Roadmap and Product lifecycle - Advise CEO/BOD for IT trends and IT upgrade, and plan to apply to company's products - Setting up IT organization structure, procedural guidelines to establish a successful delivery process - Overseeing teams across the different stages of project delivery by supervising staff - Resource management, maximize resource usage, maximize member’s performance - Evaluating consumer feedback and instituting changes as necessary to manage expectations - Build and maintain engineering cultureMain Achievements - Apply OpenStreetMap & GraphHopper library to reduce infrastructure costs by 30% (instead of using GoogMapAPI). - Transform the system architecture from monolithic to microservices architecture - Train and implemented the Agile / Scrum process for the company. - Convert engineering team structure from Project Base to Product Base - Successfully deliver 2 big projects to DHL and Panasonic and 10+ small & medium another projects.Technology & framework - Monolithic, Microservice - NodeJs, Python, Cython, AngularJS, ReactJs, ReactNative - MongoDB, Postgresql, Metabase - Kafka, OpenstreetMap, GraphHopper, ELK - Docker, Kubernetes, Jenkin, Prometheus, Grafana

Main responsibilities: - Setup and maintaining infrastructure of Technology. - Project manager. - Support team member and clients on technical perspectives. - Support customer on UI/UX of mobile app. - Estimate time and cost of outsourcing projects. - Technical interview. - Director of PlayA , a mobile game Portal with 20+ small casual game base on Smartfox Game server ( 8 servers, 15K peakCCU) - Performance tuning game online system.Main Achievements - Build Tech team from 6 up to 40+ employees - Implement Agile/Scrum process for company. - Successfully deliver more than 30+ outsourcing projects - PlayA game was top free Vietnam casual Game on Google Play in 2014/08 with more than 500K playerTechnology & framework- Java, PHP, NodeJs, C++, Swift, Objective C- Spring MVC, Spring Boot, Laravel, ExpressJs- MySQL, MongoDB,- ELK, OpenGL- Smartfox Server

Main responsibilities: - Lead Java team of R&D department - Get and analytic, design software architecture for indoor applications - Main java coderMain Achievements - Lead Java R&D team to develop TV applications base on Digi TV platform, the first IP TV platform in Vietnam - Develop Billing system for Digi TVTechnology & framework- Java, JavaScript

Main responsibilities: - Develop and manage NLP module for moom.vn, a estate search engine. - Develop Backend site - Develop search engine SKD for 3rd integration (.Net, Java, PHP)Main Achievements - Crawl data from classifieds sites, extract important information such as address, area, price, contact person beforeclustering - Detect latitude, longitude from address to support search by radius - Build Backend API and open SKD for HEADVANCE estate search engine (more than 200M records)Technology & framework- Java, PHP, .Net- MySQL, Lucene DB- Spring MVC- Ubuntu, CentOS

Main responsibilities: - Develop and maintain core of Exo Portal version2.0. At that time ExoPortal & Liferay Portal are top web portal in the world. - Construct Exo ECM2.0 - Construct Widgets for Exo portal.Main Achievements - Build Exo Core module of Exo portal v2.0 - Build File Widget base on JCR170 standardTechnology & framework - Java, JavaScript - Exo Platform Framework