About Martin
Pour en savoir plus, regardez mon portfolio web ! C'est un bento-video ludique et concis !
CV et Portfolio: hammerchmidt.com
Mes compétences en 30 secondes :
- 8 ans d'expérience professionnelle
- Apps : Flutter et React Native
- Backends : Node.js avec PostgreSQL
- DevOps : Google Cloud Platform avec Pulumi
- Bas Niveau : C++, Bluetooth Low Energy (BLE) et microcontrôleurs nRF52
- Électronique : Conception de PCB (loisir)
- Projets personnels : Moteur OpenGL, émulateur de Game Boy, Conception de CPU 8-bits
Je recherche mon prochain poste où je pourrai rejoindre une nouvelle équipe et continuer à apprendre.
Envoyez-moi un message, je serais ravi d'échanger !
Passionné de programmation depuis l'âge de 14 ans.
Titulaire de l'agrément pour le Crédit d'Impôt Innovation (CII).
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 15km)
Experience
- WeezemFull-stack Developer + Product OwnerENTERTAINMENT AND LEISURENovember 2020 - Today (5 years and 7 months)Paris, FranceWeezem is a mobile application available on iOS and Android that allows you to make new friends and find activities and outings.https://weezem.comI built the app and servers from scratch using React Native, Node.js, GraphQL, PostgreSQL and Google Cloud.Today, I still maintain the app and add new features.We launched the app in 2021, we now have 100k+ registered users and 1M+ messages in the messaging system.I also worked as a Product Owner: designing screens, receiving user feedback, prioritizing features, and determining what should be done and how.You can try the app to see more! Be sure to set your location to Paris to see the most content.
- Share HeritageFull-stack DeveloperREAL ESTATEJuly 2025 - August 2025 (1 month)I completed a small freelance mission with Share Heritage.Working with their CTO, I completed various tasks.
- 66 MobilityFull-stack Developer + CTOTRANSPORTATIONJune 2024 - June 2025 (1 year)Paris, FranceTaiji Remote is a Bluetooth-enabled device that enables hands-free bike navigation through its companion app.As CTO, I developed the device, mobile application, and backend infrastructure over the course of a year.I designed a miniaturized PCB featuring an nRF52 SOM, 6 IO, battery circuit and USB power.I then implemented the firmware using nRF Connect SDK.For the mobile app, I chose Flutter to meet demanding animation performance requirements.The backend uses Node.js with OpenAPI, PostgreSQL with PostGIS for geospatial data, and weekly OpenStreetMap ingestion for up-to-date cartography.https://www.taijithedog.com
Reviews
Recommendations
MP
+4
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Education
- Architect in digital technology42201742 is a computer science school. Among every projects I did, I acquired a good knowledge in these areas: - C - ASM (x86_64) - Computer graphics (Ray-tracing, ray-casting) - Networking (tcp) - DevOps - Maths This is a new-generation school, with no teachers, no planning. It would be a pleasure for me to explain you how it works and what I learned in details.
Certifications
- Bluetooth Low Energy FundamentalsNordic Semiconductor2024
- nRF Connect SDK FundamentalsNordic Semiconductor2024