Freelancer profile translated to English.
Back to original languageAbout Théo
Freelance full-stack developer, +6 years of experience, specializing in back-end Node.js / NestJS and front-end Angular / Vue / React (TypeScript). Available for full remote.
I design, develop, and deploy complete web applications, from requirements analysis to production deployment, and I work on both greenfield projects and existing codebases.
I have worked in various sectors (finance & crypto, real estate, health, advertising & data).
What I can do for you:
– Design and develop a web application from A to Z (front + back)
– Strengthen your team on an existing codebase
– Participate in architectural choices (Clean Architecture, REST API, modularization)
– Back-end Node.js / NestJS / Express, SQL & NoSQL databases (PostgreSQL, MongoDB, MySQL, Firebase)
– Front-end Angular, Vue / Nuxt, React / Next.js
– CI/CD, Docker, AWS serverless (Lambda, S3)
– Testing, code review, junior developer mentoring
I am committed to long-term projects, using Agile methodologies, with regular and transparent communication.
Have a project? Write to me, I respond quickly.
English
Native or bilingual
Spanish
Conversational
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- Batop.frFounderJanuary 2026 - Today (7 months)Stack: Vue 3 + TypeScript, NestJS + TypeORM + PostgreSQLFull-stack design and development of a multi-tenant application with role managementFull integration of Stripe
- Startup B2BCTOMarch 2025 - Today (1 year and 5 months)Stack: React + TypeScript, NestJS, PostgreSQL, FirebaseDefinition and management of the platform's technical architectureFull-stack design and development of a multi-tenant web applicationImplementation of role, permission, and authentication managementDevelopment of secure REST APIs with NestJS and PostgreSQLDesign of a real-time messaging systemSetup of development, staging, and production environments
- Poll Internationnal SAFull-Stack Developer - Technical LeadPUBLISHINGMarch 2024 - December 2024 (10 months)Genève, SwitzerlandResponsible for the development of a quiz platformFront-end development with VueJSBack-end development with Nest.JS / MongoDBDevOps managementCI/CD management
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Education
- Expert in Information TechnologyEpitech2021Ecole de programmation informatique axé sur la pratique et sur l'entrepreneuriat, comprenant de nombreux projets seul ou en groupe.
- Master 1 AI EngineeringJÖNKÖPING UNIVERSITY2020Année de master sur le développement logiciel et l'intelligence artificielle, spécialisé en Data Science et Machine Learnning