Finmaster, an SaaS which providing information about stock market. - Participate system development with Python and Golang in microservice practice. - Optimize performance with python multithread, improve system throughput up to 5 times. - Integrate different service in Docker Compose, to reduce steps when deploying. - Applying Deloitte Global Tech Operation Model to migrate and integrate with various Cloud Services.

Business Strategy Advisory - Provide strategy advisory for content creator, and planning products (streaming app) according to the strategy. - Build up sales funnel by design different type contents for target audiences, and establish user-friendly price and payment channels. Architecture Design and Implementation - Built scalable API for streaming app with Golang, Docker, and cloud service. - Implemented access control with firebase SMS authentication and JWT. - Planning to Integrate Cloudfront as CDN and access control for storage. - Responsible for recruiting and management for contractor in frontend mobile app development.

My D.Life app, an internal using mobile app for Deloitte Taiwan employee. - Designed the flexible API for apps. - Responsible for ensuring verification and feasibility of concepts by designing module with program and testing data. - Improved CI/CD process on TFS for testing and production environment. - Setting scheduled milestone for team members. - Providing Consulting service for junior engineer. NewFR, an audit tool (in distributed system practice) for Deloitte Taiwan employee. - Develop distributed system with simultaneously 1000+ active user in ReactJS, Java and RMI. - Implement performance optimization with mechanism such as memory hierarchy and thread pool, make system throughput up to 8 times. Jeta, an audit tool (in distributed system practice) for Deloitte Taiwan employee. - Gathered requirements from users and DFD to make the operation more approachable. - Developed new features with ReactJS, Java and RMI. - Designed ETL script with Java, and T-SQL for normalization accounting documents from different clients. - Derived analysis chart with C3.js or powerBI. - Conducted security vulnerability assessment and remediation, be the contact person for Deloitte SVCS India Pvt Ltd, and assist to perform Penetration Testing.

· System development and maintenance. · Requirements evaluation.