Design and develop the server-side system for mobile-first service;
Planning and conducting a wide range of quality control tasks for Zalo App in various platforms such as Mobile/ Web App/ PC;
Design, develop and optimize performance of Mobile product on the Android platform;
Build tools from client side to handle a “video processing” such as: download/upload video, encode/decode, play, render ...;
Develop new features for Zalo for Work;
Design, develop and optimize performance of Mobile products (Zalo, Zing MP3, Zing TV, Báo Mới,...) on the Android;
Handling user safety issues related to fraud, phishing, illegal content on Zalo;
Develop sellers' operations & actively identifying operational issues. Ensure operations process (product quality, logistics, warehouse, payment) smoothly;
Take broad, conceptual ideas and turn them into something useful and valuable for our Web users;
Using HTML5/CSS3 and Javascript in mobile application/hybrid web application environment;