• Build 2 projects from 0 to production through close cooperation with CTO and coordination with front-end team members. • Refactor existing production project with well known customers, including Evergreen Marine Corp., to migrate from Vue 2 to Vue 3, to accommodate our latest coding conventions. • Manage the frontend team, mentor team members by one-on-one meetings to help them achieve personal objectives & make sure that team output align with company strategy. • Design and implement front-end data & component architecture for better maintainability & testability with concepts including separation of concern, single source of truth, functional programming, etc. • Co-work with other architects to design GraphQL API schema, its Rails implementation, and sometimes more general architecture decisions.

• Lead and manage the R&D department to ensure successful delivery of all projects and build long term competitiveness to align business strategy. • Do scrum coaching, prioritize tasks, allocate resources and organize R&D members to assist them achieving tactical objectives. • Design architecture of a system called Topology that enables UAV with 4G/5G connection, which facilitates remote control and mission planning without distance limitation, based on Node.js, React.js, AWS, Apache Pulsar.

• In charge of software development roadmap planning to support business strategies. • Establish KPI and do agile coaching, lead the mobile app dev team to fulfill strategic goals. • Build the whole RESTful API backend with my own rapid development library called j2s. • Design scalable infra architecture with AWS ECS, automate deployment with Terraform. • Build web app for data management, monitoring and measurements with React & Redux. • Work as full-stack developer to maintain Android & iOS production app.

Open source project for rapid RESTful API construction in Node.js. https://www.npmjs.com/package/j2s

• Optimize developing process by containerizing building environment with GCP.

• Survey Kubernetes to help the company migrate applications onto it, deployed by Ansible. • Investigate MySQL Fabric for sharding, and AWS CloudFormation for system deployment.

• Anonymous social platform for people to truly express themselves with their real friends. • 100,000 total registered users, rated 4.08 on Google Play. • Responsible for the whole app on Android platform, and server side powered by Parse.