Tech Lead · Architect · Blockchain Engineer

Building systems
that scale

I design high-throughput microservices and blockchain infrastructure for startups and enterprises. Specialised in Ethereum & Solana data indexing, Domain Driven Design, and clean architecture.

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GoEthereumSolanaMicroservicesDDDKraków, PL

Previously worked with

Zero Hash
Trust Wallet
Rainbow.me

What I build

Deep expertise,
real results.

Architecture & DDD

Microservices design, Domain Driven Design, and clean architecture for startups and enterprises. I help teams build software that survives growth.

  • Microservices & event-driven systems
  • Domain Driven Design
  • Startup & corporate consulting

Blockchain Engineering

Ethereum and Solana ecosystems with deep focus on on-chain data indexing, high-throughput storage, and analytics infrastructure.

  • Ethereum & Solana
  • Blockchain data indexing & storage
  • DeFi protocols & on-chain analytics

High-Throughput Systems

Go-powered concurrent systems engineered for performance. Designing infrastructure that handles millions of events per second without breaking.

  • Go concurrent systems & generics
  • Performance engineering
  • Scalable cloud infrastructure

Selected work

Open source
& products.

★ 126Go

jupiter-go

Go client for Jupiter — the leading DEX aggregator on Solana. Supports quotes, swaps, on-chain broadcasting and WebSocket confirmation tracking.

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EthereumGo

ethparser-go

Extensible Ethereum blockchain parser built for production. Clean, modular architecture for high-throughput on-chain data processing.

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ConcurrencyGo

polipo

Concurrent task execution library for Go using generics. Channel-based, context-aware, with aggregated error handling.

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SolanaTypeScript

4lamports

Solana wallet manager for reclaiming SOL from empty token accounts. Automates the process of closing accounts and recovering rent deposits.

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AndroidProduct

Booklight

A simple idea that won hearts worldwide. Millions of users, zero advertising, built solo — and still growing.

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Contact

Say
hello.

A question, a thought, something you’d like to discuss — feel free to reach out.

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