Geoffrey Merran
As Lead Developer & CTO, I’ve specialized in building MVPs, from research, best practices and architecture, to execution and delivery.
About
As Lead Developer & CTO, I’ve specialized in building MVPs, from research, best practices and architecture, to execution and delivery.
Main tech stack:
- React / Next.js
- React Native
- Apollo / GraphQL
- TypeScript
- Nodejs
- PostGraphile
- Postgresql
Additional skills:
- Tezos smart contracts (LIGO)
- Front-end integration of smart contracts
- 2 years' experience
- Joined November 2025
Skills· 17
Languages
- FrenchFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Professional Services
Work experience· 7 roles
Contributed to Ondorse App, a compliance workflow tool. Implemented no-code workflow editor, activation conditions, segments, portal builder, Smart CSV/Excel import, and a Rich Rule Editor. Developed a case-scanning system to surface expiring IDs, missing UBOs, and other compliance needs.
Solo founder building a platform that connects authors with book reviewers. Managed product (Trello), coding (React/Next, PostGraphile), customer service, and marketing. Implemented global features such as discussion system and follow-up automation; enabled author/reviewer interactions, book import from ISBN, review copy management, reviewer recommendations, favorites, and BookTree social links; reviewers use CAWPILE rating system.
Worked on fxHash Web3 art platform; enhanced UI/UX including global search, third-party integrations, new homepage, and batch actions for collections; built fxText rich editor with drafts, auto-save, preview, markdown, mentions, and rich blocks; contributed to fxParams mint ticket system with Harberger tax and real-time parameter UI.
Education
Hire Geoffrey Merran today
Post a job and invite Geoffrey, or contact them directly. No hidden commission.