Lead CTO office, define technology trend and drive teams to deliver optimal solutions for web, mobile and telecom systems

Setup and run teams with agile scrum process. Worked with client to analyze the business requirements and architect the system to address business challenges with IT technologies.Key achievements- Built offshore teams with 20+ members to work with agile scrum process- Architected and built a flexible ajax web platform to reduce product time-to-market for a company in Inc. 5000 Top 100 Fastest Growing Private Software Company - Architected and built a web game platform to address more than 3 millions of registered users and more than 15,000 concurrent users

Worked as scrum master and technical architect to:1) Discuss and polish business and technical requirements with Product Owners and Technical Architects2) Manage teams to tackle technical challenges and deliver features for Identifix and MPi EDGE products following agile scrum best practices3) Work with other Technical Architects to define engineering best practices for all teams in the company4) Define and create high level architecture of the SRS Web Platform platform, widgets and build prototype to demonstrate to the teams

Worked as senior manager and CTO of the company who built teams and drove the technology development of the company. Led the teams to address business challenges with proper technologies.Key achievements:- Architected and led a team to built a ticket office solution for Mai Linh Express company – the largest transportation company in Vietnam. The system was built to manage the ticket operation which handled more than 10,000 tickets sold per day at agencies in more than 40 cities/provinces from South to North in Vietnam.

Participated in various projects with the role: project manager, program manager and technical architect.Key achievements:- Took over the code ownership of a world class carrier grade device (Service Edge Router 5500) from Nortel expert team to Vietnam offshore team.- Proposed and architected a VoIP system using asterisk platform which led to the establishment of a joint venture with an Ireland company.- Built successfully a team to handle full cycle development of Nakia Adapter which was a Java-based network adapter for Nakina MEMS (Multi-vendor Element Management System) system to manage a specific NE (Network Element) through various protocols (CLI, TL1, SNMP).

Maintained and enhanced the Services Edge Router 5500 (SER) which was a world class carrier grade network device. It was a convergence device at the edge of the network that enabled service providers to offer both business and residential customers a combination of VPN services, broadband aggregation services, and IP services from a single converged MPLS network.Participated in sustaining task on the IP Service Operating System of Service Edge Router – which provided aggregated IP services. iSOS was a real time system which consists of more than 2 million lines of code mixed of C, C++ and assembly language. The system was built upon the real time OS – VxWorks.Onsite Canada to get knowledge transfer from Nortel experts and worked as interface to offshore teamSetup development environment on Unix/Linux for offshore team to work on the iSOS system such as: setting up clearcase/cleartool environment and building system, code browsing tools (guru).