Freelancer profile translated to English.
Back to original languageAbout Jose
Looking for an experienced full-stack developer who can quickly intervene on your projects without disrupting your organization?
I am here to help you deliver faster, fix blocking points, and strengthen your technical team.
👨💻 Profile
In-house full-stack engineer with 5 years of experience in developing SaaS products, microservices, and APIs.
My main stack: Python (FastAPI, Flask), Node.js, React, PostgreSQL, Docker, CI/CD.
⚙️ What I can bring you
- Development or improvement of front/back features
- Debugging, critical bug fixing, and performance optimization
- Technical integrations: Keycloak (OAuth2), Algolia, Amplitude, Sentry
- Refactoring or technical audit of your existing code
💡 My added value
✅ Targeted and effective interventions, carried out outside of office hours
✅ Quality and rigor of a senior profile already in place
✅ Ideal for startups or SMEs looking for punctual but expert support
📍 Based in France — 100% remote work, smooth communication on Slack / GitHub / Notion.
👉 Available for high-impact missions, short or recurring.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Square SenseFull-Stack EngineerREAL ESTATEAugust 2023 - Today (3 years)Paris, France• Built scalable applications using Python (Flask, FastAPI) and React with advanced data visualization.• Optimized backend performance through database tuning, caching strategies, and asynchronous processing.• Strengthened engineering quality via code reviews, E2E and integration tests with Playwright and PyTest.• Advocated for a testing culture and collaborative development practices.
- BilikFull-Stack DeveloperARTS AND CRAFTSJuly 2021 - August 2023 (2 years and 1 month)Grenoble, France• Designed and developed modular microservices (API, Twilio voice integration, file management, RabbitMQ event system).• Built modern and reactive web frontends with React to deliver fast, user-friendly experiences.• Implemented E2E testing with Cypress and streamlined CI/CD pipelines with GitLab, improving deployment reliability and QA.• Delivered an AI-powered review system using the OpenAI API to analyze customer feedback at scale.
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Education
- Master's DegreeEPSI2022Master's Degree
- Bachelor's Degree2020Bachelor's Degree