Freelancer profile translated to English.
Back to original languageAbout Tristan
I transform your needs into simple technical solutions. I have been able to support different types of companies, from setting up POCs, MVPs for start-ups, to development for ETIs like Effy.
My profile in a few lines:
-👨💻 3+ years of full-stack developer experience (Ruby on Rails, Vue, React)
-🙂 2 years in a web and mobile development agency, 2 years freelance
-👨🏻🏫 Teacher at Le Wagon, project lead
-🗣️ I speak French, English
-🌍 I work from Paris but I am open to travel
-🎓 Engineering school & Le Wagon training in Web development
Do you have an idea, a need and want to discuss? Send me a message!!
French
Native or bilingual
English
Fluent
Can work on-site
Paris 4e Arrondissement (up to 50km), Marseille (up to 50km)
Experience
- LogicapsFull-stack Developer Rails & React.jsREAL ESTATEJanuary 2025 - April 2025 (3 months)Paris, FranceDevelopment of an MVP in the real estate co-ownership sector within a team of 2 developersFull-stack feature development in Rails and React.js> Intelligent document categorization> Integration with an internal OCR to automatically extract data> Implementation of payment systems> Implementation of Websocket Chatrooms> Implementation of budget tracking dashboards> Bug fixes and various tasks
- Captive StudioWeb Developer | Ruby on Rails, Vue.js, TypescriptDIGITAL AND ITOctober 2022 - July 2024 (1 year and 9 months)Paris, FranceWeb & mobile development agency for various clients and projects.1. Lead developer on two strategic applications for Effy: the leader in energy renovation in FranceDirectory: RoR application for daily updates of all 300k+ artisans in France, their companies, certifications (https://artisans.quelleenergie.fr/)QuelleEnergie: Legacy RoR application for managing connections, geolocation, and billing for the group's various operators> Addition of back-end and admin features> Application maintenance and version upgrades: Rails 5, 6, 7, Ruby 3, Sidekiq 7...> Data migrations with strong business impacts (hundreds of thousands of entries)> Optimization of SQL queries on PostgreSQL and MySQL (geolocation/matching, data exports)> Proactive bug monitoring (Datadog, GCP) and complex bug fixing (APIs, tool synchronization, CRON & Jobs) with internal teams> Participation in reducing technical debt: log refactoring, and improvement of API specifications to make teams more autonomous.2. Development on Vera: Mobile application in Vue.js / Ionic. Virtual and social dressing room: https://www.vera-app.fr/> Improvement of multi-platform SSO (Account/user separation)> Creation of the outfit suggestion algorithm and SQL improvement> Integration of full-stack features: REST API, integration in Vue.js/Ionic. (Liking outfits, following)> Creation of tests (Rspec, Cypress, Jest)3. Occasional development support on other projects (Iris Galerie, Izicap)Back-office applications, inventory management, banking forms> TDD backend features (unit, integration tests)> SQL and API performance optimization> Management of rights & admin features> Addition of soft-delete on certain key models> Update and maintenance of technical documentation
- Le Wagon ParisTeacher / Project LeadEDUCATION AND E-LEARNINGJuly 2024 - Today (1 year and 11 months)Paris, France+50 days of support for Le Wagon students, workshops (X-HEC), React alternation...Classes in the morning, live coding at the end of the day to re-explain concepts covered during the day on the following topics:Ruby Algorithm, OOP, SQL, Front-end (HTML/CSS/JS), Ruby On Rails, React.js Heroku, Git, Github
Reviews
Recommendations
VC
FU
+1
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Education
- Diplôme d'ingénieurÉcole de Biologie Industrielle2020Diplôme d'ingénieur à l'intersection des biotechnologies et du business. Mathématiques & statistiques, programmation (C et R), Biologie, marketing industriel B2B, marketing digital
- Développeur fullstack d'applications webLe Wagon2021Bootcamp de +2 mois pour devenir un développeur web d'applications > HTML, CSS, Javascript, SQL, Ruby on Rails > Création d'application pour obtenir des recommandations d'expo a Paris, en fonction des gouts de chacun (Swipe d'oeuvres d'arts)
Certifications
- Web Application Designer & DeveloperLe Wagon2021