I'm a Zero Knowledge and Ethereum Virtual Machine developer / consultant. I research, consult, and implement Ethereum and ZK projects. I have been doing EVM based development since early 2018 and ZK development from 2021.
Top 10 contributor on Ethereum StackExchange, ERC-7950 author and active in various other support forums.
Some of the codes are available in my personal GitHub, some codes in client repositories and some is private.
Most notable projects:
- 2025 Rust ZK STARK prover & verifier with zero dependencies
- 2025 Technical writing for RareSkills (currently undisclosed topics)
- 2025 Technical docs for Starknet Madara Appchain
- 2024-25 Audits of Mina ZKNoid and Cairo PWN Finance
- 2024 Mina Identity onramp project, GitHub
- 2024 Aleo (Leo) memorygame GitHub
- 2023 Mina "user age check for websites" project, GitHub
- 2023 Risc0 PoC test project, GitHub
- 2023 Aztec (Noir) memorygame PoC, Github and blog post
- 2023 Mina hackathon project
- 2022 Second prize in Starknet hackathon: AA contract store
- 2021-23 Starknet multisig project.
Most notable projects:
- 2024 Starknet allocation Merkle proof backend (Rust), for Starknet Foundation, GitHub
- 2022: Contracts and Fireblocks integration for EUROe Ethereum-based stablecoin.
- Phaver multi-chain token implementation with LayerZero
- 2022: NFT Marketplace contracts from scratch: direct sale, auction, offers.
- 2021: Reward distribution contracts for Solarmine
- 2021: Staking contracts for Score Milk (https://scoremilk.com). Staking algorithm based on Synthetix staking
- 2021: Created a developer tool for interacting with arbitrary EVM-based contract functions without an ABI: https://evmconnector.dev
- 2020-2021: NFT + ERC20 token contracts and website for a clothing brand. An updated version of Unisocks
- 2020: Technical overview, official reviewer of Superfluid contracts and whitepaper: http://paper.superfluid.finance/
- 2020: gaming contracts for Score Milk (https://scoremilk.com)
- 2018: Implemented two ICOs: https://github.com/envirate/ico and https://github.com/Dealjoy/dealjoy_smart_contract
Plus a gazillion other smaller paid and non-paid consultations / hotfixes for various projects.
- Lots of ZK-related articles at Medium (200+ followers)
- 2025: Talk ZK intro (ZkMonk bootcamp).
- 2025: Talk ZK auditing (Remedy).
- 2025: Talk Privacy for blockchains (Web3SSH conference).
- 2025: Talk FHE eats ZK for breakfast (EthDam conference & hackathon). Also judging and mentoring.
- 2024: Talk Zero Knowledge privacy in action (EthPrague conference & hackathon). Also judging and mentoring.
- 2023: Talk How I learn ZK (ZkSummit conference).
- 2023: Talk ZK use cases (Polygon meetup).
- 2022: Talk Privacy on Starknet (EthBrno conference & hackathon). Also judging and mentoring.
- 2022: Talk Privacy on Starknet (PyChain conference).
- 2018: one-day teaching session in Geneva, Switzerland at Geneve Center for Security Policy with topic "Blockchain for policy makers": https://twitter.com/anna_brach/status/1101132968796524544
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