Back2023 - 20242020 - 20222017 - 2020
Resume
Juiceee
Freelance Blockchain Engineer
01Professional Experience
04/2026 - Present
Veintree
Blockchain Engineer (Freelance)
- —Architected a post-biometric authentication system leveraging palmar vein network analysis with zero false positives across 42M tests
- —Implemented one-time cryptographic token generation from infrared vein scans, eliminating biometric data storage entirely
- —Integrated Solana blockchain anchoring with TypeScript for cryptographic document timestamping, ensuring immutable proof of authenticity at sub-second finality
11/2025 - 04/2026
Launchpad.Trade
CTO & Backend Rust Solana Engineer (Freelance)
- —Developed high-performance trading API in Rust with sub 20ms transaction execution
- —Implemented atomic MEV bundles for guaranteed multi-transaction execution on Solana
- —Optimized instruction weight to maximize operations per transaction
03/2025 - 10/2025
Synto
Co-founder & CEO
- —Led partnerships, managed grant applications, and handled Twitter communications
- —Built and deployed 30+ onchain tools across 10+ protocols (incl. Solana)
- —Integrated tools with Solana's crypto primitives and ecosystem protocols
- —Grew Synto to 600+ monthly sessions and 150+ unique wallets
01/2025 - 03/2025
Turbin3
Builder Cohort Turbin3
- —Participated in elite blockchain development cohort
- —Built cutting-edge Solana applications and protocols
- —Conducted four weeks of remote sessions
- —Presented the final project
07/2024 - 09/2024
Solana
Solana Summer Fellowship
- —Learned key concepts of Solana (from smart contract development to decentralized application deployment dApp)
- —Created a token vault with Anchor Native program with withdrawal-limited accounts
- —Developed a mobile app to transform photos into NFT’s
- —Developed high-performance decentralized applications on Solana
- —Worked closely with Solana Labs engineering team
11/2022 - 07/2023
Efluid
Software Tester / SQL Developer
- —Created SQL prestations, Tested software and managed projects
- —API REST, SOAP UI, SQL
09/2020 - 07/2022
CFAI Lorraine API
IT Service Apprentice
- —Provided HelpDesk support and installed computer rooms
- —Secured server room (camera, biometric system, NAS)
- —Created 3D models and edited videos
- —Dev C and Web
02Skills & Stack
Programming Languages
C, C++PythonRustTypeScriptSQL
Web & Blockchain
AnchorPinocchioSolidityNext.jsReact.js
03Education
42 Paris
Student Developer
Pôle Formation UIMM, MAXEVILLE
BTS SNIR (Système Numérique option Réseaux et Informatique)
Highschool Louis Vincent, METZ
High school diploma STI2D
04Languages
FrenchNative
EnglishIntermediate
05Projects