DeFi engineer · Programmer
Building systems that move value on-chain.
I’m Mieszko Manijak, an engineer working on decentralised finance: protocol design, smart contract implementation, security hardening and performance optimisation. This is where I write about that work.


Selected writing
All posts →What I work on
- Protocol design
- Mechanism and architecture design across DeFi: AMMs, oracles, and beyond. Implemented off and onchain across EVM and other architectures.
- Efficient and secure implementation
- Smart contract implementation which reconciles strict security and performance requirements.
- Review & advisory
- Design review and second opinions on architecture, before the expensive decisions harden into deployed bytecode.
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Where to find me