Freelancer profile translated to English.
Back to original languageAbout Maël-Mamadou
Web3 has a problem: the interfaces are beautiful but the infrastructure collapses under load.
Hello, I'mMaël-Mamadou**. I'm a **Backend Developerspecializing inGo(Golang) and **Web3 architecture**.
The majority of applications are slowed down by backends unable to handle concurrency or massive on-chain data indexing.
My job is to replace this slowness with invisible, ultra-fast infrastructure.
What I build for you:
- Custom Indexers (Go): Listen to and process blockchain events in real-time without latency.
- High-Performance APIs: Creation of robust APIs in Go capable of handling high traffic peaks thanks to Goroutines.
- Account Abstraction & Web3 Infra: Integration of Paymasters to make your users' experience "Gasless" and fluid.
My location advantage:
I am currently based in Seoul (South Korea, GMT+9).
This time difference is your greatest asset: You assign me your tickets or give me your feedback at 6:00 PM when you finish your day. The next day at 9:00 AM, your code is delivered.
Technical Stack:
- Languages: Go (Golang), SQL.
- Web3: go-ethereum (Geth), Abstract Chain, RPCs, Account Abstraction.
- Tools: Docker, PostgreSQL, Git, Microservices Architecture.
Send me a message with your current problem, and let's see together if I'm the right person to optimize your backend.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- LaCavO'Web DeveloperJune 2025 - August 2025 (2 months)Nancy, FranceDevelopment of the LaCavO' company website.LaCavO' is a training organization that places board games at the heart of its pedagogy.
- MonstockBackend DeveloperJuly 2023 - December 2023 (5 months)51430 Bezannes, FranceDevelopment of the Back-End part of the Monstock application in PHP. Monstock is a mobile and cloud solution for stock and flow management.
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Education
- EPITECH - European Institute of Technology
- Expert Title in Information Technology, Computer ScienceEPITECH - European Institute of Technology2027Titre d'Expert en Technologies de l'Infomation, Informatique