Joshen Lim
Software Engineer at Sea
Singapore, Singapore
Summary
🤩
Rockstar🎓
Top School
Top expert inFull Stack Web Development Technologies
Joshen Lim is a versatile software engineer based in Singapore with 9 years of experience building reliable front-end and back-end systems, notably redesigning an AI-powered employee claims app used across 80k+ employees at Sea with a >99.95% crash-free rate and 94% CSAT. He blends strong React/TypeScript expertise and UI component library stewardship with solid backend and database work—contributing fixes to the popular open-source Supabase project around data integrity and connections. Joshen’s background in 3D, graphic and UI design and music informs a user-first approach to product design, having led creative teams and shipped polished prototypes in Figma and production web/mobile builds. Comfortable across high-scale enterprise services and early-stage products, he’s proven at refactoring legacy code (raising TypeScript adoption from 18% to 80%) and shipping cross-platform features from idea to production.
9 years of coding experience
2 years of employment as a software developer
The University of ArizonaA Levels, Chemistry, Mathematics, Music, Economics, A Levels, Chemistry, Mathematics, Music, Economics at Raffles InstitutionNUS University Scholars ProgrammeBachelor of Computing - BComp (Hons), Bachelor of Computing - BComp (Hons) at National University of Singapore
English, Chinese, French
Github Skills (5)
user-management10
database-management10
postgresql10
sql10
back-end-development10
Programming languages (12)
Github contributions (5)
supabase/supabase
Nov 2020 - Jan 2023
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Role in this project:
Back-end & Database Engineer
Back-end & Database EngineerContributions:3587 reviews, 1843 commits, 4132 PRs in 2 years 2 months
Contributions summary:Joshen primarily contributed to the back-end functionality and database schema of the Supabase project. Their commits focused on addressing issues with category and user deletion within the studio application, indicating work related to data integrity and user management features. The user's work also involved modifications related to setting up database connections in the studio application, demonstrating familiarity with database management.
aidatabasemobilepostgresqlsupabase
joshenlim/crisis-management-system
Feb 2019 - Apr 2019
Implementation of a Crisis Management System. Based of the React-Starter-Kit by kriasoft
Contributions:47 PRs, 103 pushes, 51 branches in 1 month
management-systemreactcrisisreact-starterreactjs
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