Freelancer profile translated to English.
Back to original languageAbout Mamadou Sy
I am a software engineer specializing in building web or mobile applications, APIs, and blockchain solutions. Whether you need a scalable application, a secure API, or a decentralized solution, I can help.
- Expertise in Python & TypeScript and API development for web and mobile applications
- Mastery of blockchain protocols, smart contracts, and decentralized applications
- Full-Stack Development: complete project management from design to deployment
I prioritize clear communication and high-quality solutions—let's work together!
French
Native or bilingual
English
Native or bilingual
Can work on-site
Sallanches (up to 50km), Lyon (up to 50km), Paris (up to 50km)
Experience
- TokeoBlockchain developerCIVIL ENGINEERINGJuly 2025 - October 2025 (3 months)Lyon, FranceTechnical support for Tokeo in the development of a real asset tokenization platform (real estate and businesses).Blockchain architecture design (ERC-20 / ERC-4337), integration of a wallet based on Account Abstraction, setup of the backend (FastAPI, PostgreSQL) and the secondary market for token exchanges.
- Block innovFounder & CTODIGITAL AND ITJuly 2024 - Today (1 year and 11 months)Lyon, FranceSpecializing in consulting and supporting SMEs in their transition from Web2 to Web3, we now offer Blockchain and AI agent services. We provide a comprehensive range of solutions to facilitate this digital transformation using cutting-edge technologies, proven methods, and intelligent automation.
- ENEDISIT EngineerENERGY AND UTILITIESJanuary 2022 - June 2024 (2 years and 5 months)Lyon, FranceAchievements:• Expertise, performance, and application support• Level 3 support for high-stakes enterprise applications• Proactive monitoring and optimization to achieve "zero downtime".• Optimization of incident processing through automation (Python-Ansible)Environment: Python, Ansible, Jenkins, Control-M, Newtest
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Education
- Engineering Degree: Expert in Computer Science and Information SystemsEPSI2021Développement logiciel, Big data & Analytics
- Bachelor's Degree in Computer Science and TelecommunicationsESMT2018Développement d'applications réparties
Certifications
- DEVSECOPS THROUGH PRACTICE: DOCKER, ANSIBLE, KUBERNETES, TERRAFORMM2i Formation2023