- I am a Senior Software Engineer around 6+ years of experience in Online Game Development at VNG Corporation Company.- I have over 5 years experienced in Java Backend Developer (Game Server Engineer) that includes Requirements Analysis, Design, Coding, Testing, Implementation and Maintenance.- Solid knowledge of data structures and algorithms, object-oriented programming.- Expertise on Core Java Technologies like Network Protocols (TCP/IP, UDP, Websocket), Multithreading, Collections and Exception Handling.- Working knowledge in configuring multiple server games including machines, manage servers, node managers and cluster environments.- Hands on experience in big data, writing online, load-balancing, real-time applications.- Solid knowledge and experience in database like Couchbase, Redis, MySQL.- Experienced in integrating In-app purchases like Google, Apple and Third-Party payments like MOL Global, CodaPay, BluePay.- Used PHP and MySQL for self-building and self-deploying the Log Systems: Parser, Reporter, Auto Send Mail and Web Display of all game analytics.- Used Agile software development: Scrum, Jira.- Experience in guide to server technology and review work of junior engineers.- Experience in client side technologies such as HTML, CSS, Javascript, JQuery, Ajax, Json.- Basic knowledge of Linux.- Strong debugging and troubleshooting skills.