Freelance Blockchain
Engineer

What I do

I help companies, banks and Web3 teams ship blockchain products that work, and understand what is really happening on-chain.

Availability

Full remote, worldwide · Hybrid Marseille – Paris

  • ex-Nomadic Labs (Tezos core team)
  • ETHGlobal Bangkok 2024 prize winner
  • Chiliz Hacking Paris prize winner
  • Blockchain × banking background
  • Full remote, worldwide

Antony Loussararian

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What I can do for you

Blockchain × Banking

Trained for finance, not just for code

My Master's in Computer Science at ESGI Paris (blockchain track) included dedicated courses in monetary economics and credit. I understand banking and financial stakes beyond the purely technical side, and I've already worked on the subjects that matter there: stablecoin bridge design for Etherlink, Aroha (a tokenized fund aggregator, prize winner at ETHGlobal Bangkok 2024), a real-world asset tokenization prototype, on-chain fund tracing for compliance.

Where that's useful
01Tokenization & RWA
02Stablecoins & payment rails
03On-chain compliance & fund tracing
04Technical due diligence for financial institutions

Selected work

01 · SportFi on Chiliz · 2026
In development

Predcast

Sports prediction and streaming platform on Chiliz: watch the game and predict what happens next. Started as ChilizTV, prize winner at Chiliz Hacking Paris.

ChilizSolidityTypeScript
02 · Nomadic Labs · 2024–2026
Shipped (MVP)

Tezos X Wallet

Non-custodial cross-runtime wallet (Chrome extension + mobile app) letting a single Tezos X account interact with both Michelson and EVM runtimes. Lead developer from proof of concept to MVP: encrypted vault and local signer, EIP-1193/EIP-6963 dApp connectivity, WalletConnect v2, cross-runtime transaction routing. Hexagonal architecture sharing ~85% of the core between extension and mobile, 520+ unit tests, Playwright E2E suite in CI.

TypeScriptReactReact NativeOctezJs

Who you'd be working with

Antony Loussararian

I'm Antony, a blockchain engineer based between Paris and Marseille, France, working full remote with clients anywhere in the world.

I spent two years at Nomadic Labs, the core team behind Tezos, building products and tooling for Tezos, Tezos X and Etherlink.
I was the lead developer of the Tezos X Wallet, smart contracts in Solidity and CameLIGO, protocol research (intent-based systems, cross-chain messaging, privacy chains) and hands-on support for teams deploying on Tezos and Etherlink. In 2026 I went freelance to bring that experience to a wider range of projects.

I finished my Master's in Computer Science at ESGI Paris in 2026, on the blockchain track, with courses in monetary economics and credit alongside the engineering. That's why I'm as comfortable talking to a bank's compliance team as to a protocol's core developers.

What drives me is understanding how things really work under the hood: reverse-engineering a DeFi protocol, debugging a low-level issue, or spending a weekend at a hackathon testing an idea. Two of those weekends ended with prizes, at ETHGlobal Bangkok 2024 and Chiliz Hacking Paris, and one of them grew into Predcast.

2026Freelance blockchain engineer
2024–2026Nomadic Labs, Blockchain Engineer (Tezos, Tezos X, Etherlink)
2023–2024Octoplus / RestoFlash, Fullstack Developer
2021–2026ESGI Paris, Bachelor then Master's in Computer Science, blockchain track

Have a project in mind?

Tell me about it, even a rough idea. I'll come back within 24 hours with a clear view of what's feasible.

Book a call30 min · Google Calendar
September2026
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