Kevin Liu
Frontend architect - React core contributor
About
I specialize in frontend architecture and design systems. I've contributed to React itself and built UI infrastructure used by millions. My open source work has 50K+ stars on GitHub. I speak regularly at React and frontend conferences. In feedback sessions, I'll review your code, your architecture decisions, and help you think about frontend engineering at a senior+ level.
Notable Credits
Contributed to React core. Built design systems at scale. Conference speaker. Author of popular open source libraries with 50K+ GitHub stars.
What to Expect
Verified professional
GitHub profile and contributions verified.
Secure payment
Payment held in escrow until feedback is delivered.
Platform messaging
All communication happens through ProsDirect. Ask follow-up questions in the thread.
Code Review
60 min
Live technical review of a repo, architecture decision, or implementation plan.
Book Live CallDelivered within 5 days
Code and architecture review covering quality, structure, performance, security, and tests.
Book Written NotesCustom Tech Feedback
60 min
Live custom feedback session for work that does not fit a preset offering.
Book Live CallDelivered within 5 days
Custom feedback scoped to your project, with either a file upload or a private link.
Book Written NotesTech Portfolio
Delivered within 5 days
Portfolio, GitHub, and project presentation review for technical credibility.
Book Written NotesPayment held in escrow, released only after feedback is delivered and confirmed.