Hello!
my name is
Benjamin Dexant
I ship ideas to production.
I'm a Fullstack Developer from Toulouse, France, specialized in React, Node.js and AWS. I help startups and companies build scalable web applications from frontend to backend in cloud or AI context.
RECENTLY DOING
July 2026 - Present
React Node Developer
Ciffréo Bona
Full remote
From-scratch multi-brand B2B e-commerce platform for a building materials distributor (34 branches, 28.5k SKUs), integrated in real time with an AS/400 ERP.
- •Full stack ownership of complete functional domains (marketing, stores, staff and sales rep back-offices)•
- •Next.js 16 / React 19 frontend on an in-house Tailwind design system•
- •NestJS 11 / TypeORM / PostgreSQL 17 backend modules and API contracts•
- •Back-office authorization model: permission matrix served by the API as single source of truth•
- •Sales rep hierarchy and client portfolio scoping, denormalized for read performance•
- •Quote model redesign and targeted cache invalidation after admin mutations•
- •Dated specifications and test plans before implementation, merge request reviews•
July 2026 - Present
React / React Native Developer
Cocolis
Full remote
Collaborative parcel delivery marketplace (web and iOS/Android). Cross-platform feature work on a Yarn Workspaces monorepo, from the shared typed API client to both platforms.
- •Mobile proof-of-delivery flow hardening: image compression under a 250 KB budget, time-boxed and instrumented confirmation•
- •Mobile storage encryption: per-install key moved to Keychain/Keystore, with transparent migration of the installed base•
- •Legacy v1 to v2 API migration across the shared client, web and mobile•
- •Listing search performance: request parallelization and caching, map bounds normalization, debounce•
- •Stripe Elements payments and Cloudflare Turnstile anti-bot integration•
- •Jest and MSW on mobile, Playwright on web, systematic pull request reviews•
May 2026 - Present
React Node Developer
StrideUp
Full remote
Social running mobile app (iOS and Android). Sole developer, from specification to store release: mobile app, API, database, landing page, admin back-office and infrastructure.
- •Cross-platform MVP shipped to the App Store and Google Play in 11 weeks, against a 15-17 week initial estimate•
- •Next.js 16 BFF shared by mobile and web: 27 route handlers, Prisma, PostgreSQL on Supabase•
- •Firebase authentication with server-side token verification, roles and usage quotas held in database•
- •Stripe subscriptions and paid events, entitlements granted exclusively through webhooks•
- •Geolocated, accent-insensitive search using PostgreSQL triggers and GIN trigram indexes•
- •Server-side FR/EN localization of API errors, push notifications and transactional emails•
- •9 documented architecture decision records, store submissions and GDPR compliance•
March 2026 - June 2026
React Node Developer
Unit Group
Toulouse, Full remote
Senior Full Stack developer in a product team (Tech Lead, 2 devs, PO) on the full rebuild of an insurance business extranet, tightly integrated with an ERP.
- •Full stack development on a Domain-Driven Design (DDD) architecture•
- •Backend services, API routes and permissions management•
- •Complex data flows (aggregation, transformation, performance)•
- •Frontend (React 19) unification around a coherent design system•
- •UX, accessibility (ARIA) and UI consistency in collaboration with designer•
- •Performance optimization (batching, caching, async handling)•
- •AI-assisted development workflow (Claude Code, Skills, MCP)•
March 2025 - January 2026
React Node Developer
SAFO Group
Full remote
B2B e-commerce platform, Caribbean market, 250k+ products
- •Serverless AWS middleware API (Node.js, Lambda)•
- •React/Next.js frontend features•
- •AWS CDK infrastructure•
- •DynamoDB data models•
- •OCR/Datasheet import pipeline (CSV, Excel, PDF, images)•
March 2024 - February 2025
React Node Developer
NUANCES
Full remote
Web agency - Product Design, SaaS, headless Shopify. Multiple luxury brand and startup projects.
- •Reusable React components + design systems•
- •Stripe payment flows•
- •Supabase + PostgreSQL with Row Level Security•
- •Shopify Liquid & headless architectures•
- •Mentored junior developers•
November 2023 - February 2024
React Node Developer
Archean Technologies
Toulouse, France
React interface for audio systems (airports, train stations, museums). 3-week assignment extended to 4 months.
- •Performance fixes and component architecture improvements•
- •Introduced TypeScript and ESLint•
- •React upgrade from v16 to v18•
- •Migration from Create React App to Vite•
November 2022 - October 2023
React Node Developer
Airbus
Toulouse, France
Public Cloud Platform (PCP) - internal portal for cloud resource access management.
- •React frontend with Airbus Design System•
- •Apollo GraphQL + GraphQL Codegen•
- •PostgreSQL + TypeORM•
- •AWS services (AppSync, DynamoDB, RDS, Cognito)•
- •FinOps practices for cost control•
THINGS I BUILT
StrideUp
Social running mobile app, built solo end to end: iOS/Android app shipped to both stores, API, admin back-office and landing page. Running, cycling and open water events.
Cocolis
Collaborative parcel delivery marketplace connecting individuals with professional carriers. Cross-platform work on the Next.js web app and the React Native mobile app.
Ciffréo Bona
B2B e-commerce platform for a building materials distributor, integrated in real time with an AS/400 ERP: 28,500 products, 34 branches, negotiated pricing and a full quote-to-invoice flow.
GeoTask
Landing page for GeoTask app. Display the app features and allow to download the app.
GeoTask App
Mobile app integrating Google Tasks and Google Calendar APIs. Tasks are linked to geographic locations - the app sends notifications when you're near a task.
BDDEV
Personal website as a freelance developer. It's a simple website with scroll-based animations and a contact form.
Web PPIT
Migration of an air traffic control simulation application to web usage with Javascript. Graphical interface designed to assist and/or supervise an operator during an air traffic control simulation.
Korloff
E-commerce website for a famous French jewelry brand. Offers product catalogs and allows online ordering.
TryHard
E-commerce website for a gaming keyboard and accessories brand. Offers product catalogs and allows online ordering.