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

Geoffrey Merran

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

Available to hire

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
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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

French
Fluent
English
Advanced

Work Experience

Founder at Bookfluencers
June 1, 2023 - November 11, 2025
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.
Fullstack Developer at Ondorse
March 1, 2025 - March 1, 2025
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.
Fullstack Developer at fxHash
May 1, 2023 - May 1, 2023
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.
Fullstack Developer at ModaResa
May 1, 2021 - May 1, 2021
Enhanced booking system, calendar, and event management; refactored codebase and introduced stable development standards.
CTO & CO-FOUNDER at ManyPixels
July 1, 2020 - July 1, 2020
Co-founder involved in strategy, product design, and customer service. Built the showcase site and free illustration gallery; developed core app for managing designers with auth, AWS S3, notifications, automation (CRON, Lambdas, webhooks), chat, order management, brand profiles, order wizard, and work dispatch.
Fullstack Developer at Carrevolutis
June 1, 2018 - June 1, 2018
Worked on Bizzeo recruitment app (mobile, web, back-office); features for recruitment at events, including networking note-taking, company/prospect data, and event scheduling.
Fullstack Developer (Internship) at Indigen Solutions
August 1, 2016 - August 1, 2016
Built a Medical disease database app for research/education.

Education

Master in Computer Science at EPITECH Paris, France
January 1, 2013 - January 1, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services