All work

Data · Reporting · 2022 →

Koinju

Institutional data infrastructure

20+ sourcesinstitutional crypto data, AMF-aligned
Overview

Koinju delivers institutional-grade crypto data: trusted, standardised datasets for funds, administrators and corporates. I engineered the infrastructure that unifies real-time and historical data from more than twenty venues into audit-ready datasets for NAV, CARF and IFRS/GAAP reporting, exposed through a public data API covering OHLCV, trades, funding and Greeks over both REST and SQL. The hard part is not fetching data; it is making it consistent, complete and defensible enough that a regulated entity can report on it.

What I did
  • Unified real-time and historical data from 20+ venues
  • Audit-ready datasets for regulated reporting (NAV, CARF, IFRS)
  • Public data API: OHLCV, trades, funding, Greeks
More selected work
Layer-1 · Consensus2016–2021
Top-5cryptocurrency by market cap (~$10B)

Dash

Lead backend & principal protocol engineering

Led backend development at Dash Core Group and co-invented ChainLocks, the LLMQ-based consensus that hardened a top-tier chain against 51% attacks. Built DAPI, the decentralised API, and led the SDK and DashPay wallet teams.

  • Co-invented ChainLocks, consensus tech later reused across $350B+ of projects
  • Architected DAPI, the decentralised API layer, and led wallet & SDK teams
  • Ran crisis response on critical security disclosures
ConsensusP2PJavaScriptC++Security
DeFi · RWA tokenization2022 →
$100MTVL DeFi protocol, gold & real estate

RWA protocol

DeFi & RWA protocol architecture

Architecture and core engineering for a real-world-asset protocol tokenising gold and housing, designed for on-chain transparency, a reusable signer layer, and an audit path from day one.

  • Designed the tokenization and settlement architecture (RWA)
  • On-chain transparency and proof systems
  • Shared signer layer built once, reusable across protocols
SolidityDeFiRWAEVMSecurity
Fintech · Trading infra2018–2021
EUR ↔ cryptoFrench exchange, built in Toulouse

Zebitex

Exchange & market-data infrastructure

Exchange APIs and trading infrastructure for a French centralised crypto exchange: standardised market data, order flow and the kind of correctness and uptime money demands.

  • Standardised exchange & market-data APIs
  • Real-time order flow and trading agents
  • Correctness and uptime for live financial markets
ExchangeReal-timeAPIsNodeFintech