pash7ka

Blockchain Architect & Solidity Engineer

Blockchain architect & Solidity engineer, 8+ years shipping production smart-contract systems.


I work at the core-protocol level — the parts that have to be right: contract architecture, cross-chain plumbing, and the data standards everything else is built on. I co-authored the Ethereum ERC-7208 standard, and I build omnichain applications with LayerZero.


What I’m good at:

  • Core protocol & smart-contract architecture — secure-by-design, upgradeable, built to last
  • Omnichain / cross-chain applications with LayerZero
  • On-chain data standards & tokenization infra (ERC-7208 co-author)
  • Confidential computing on-chain (FHE / Zama fhEVM)
  • An AI-first workflow — I drive projects end-to-end in Claude Code, from spec to implementation

What I’m looking for: a senior/lead role on core protocol or infrastructure — DeFi, tokenization, or cross-chain — where deep Solidity work and clean architecture actually matter. Remote.


Experience: 8 years

Yearly salary: $180,000

Hourly rate: $100

Residency: 🇩🇪 Germany


Experience

Lead Blockchain Architect
AllianceBlock, Nexera & Evergon
2021 - 2026
Core protocol & omnichain architecture (LayerZero); co-author of ERC-7208.
Blockchain Developer
Akropolis
2019 - 2021
Solidity smart contracts and DeFi protocol integrations (Compound, Curve, RAY).
Independent Blockchain Developer
Freelance
2017 - 2022
Independent smart-contract development: tokens, ICOs, escrow and DeFi projects.
Full-stack web developer
Fonbet bookmaker company
2004 - 2018
Full-stack web development: sports statistics, live results and live-betting platform.

Skills

dapp
defi
ethereum
hardhat
node
php
typescript
web3
zero-knowledge
solidity
english
russian