Left Hand Cypher
Protocol Engineering - Security Research - Technical Advising



Left Hand Cypher, LLC is a consulting firm in the web3 and decentralized finance (DeFi) space. Our core services include smart contract engineering, invariant/fuzzing/testing engineering, protocol architecture consulting and web3 advising for companies looking to navigate and leverage blockchain technology.

At the heart of our service offering is smart contract engineering. We specialize in developing and implementing smart contracts for various applications, prioritizing security and efficiency. Our approach is to tailor these contracts to the specific needs and goals of each client, ensuring that they are not only technically sound but also align with the broader business or economic objectives.

In addition to protocol and smart contract engineering, we offer invariant, fuzzing and testing engineering and security consulting. This work is at the forefront of how smart contract protocols can better ensure security and correctness of their code.


Smart Contract Engineering

Our company's Smart Contract Engineering service is dedicated to developing and implementing secure, efficient smart contracts, ensuring they are technically sound and strategically aligned to meet our clients' goals.

Security Consulting

We offer solutions in Security Research, Auditing, Invariant Analysis, Fuzzing, and Testing Engineering. We specialize in identifying and mitigating vulnerabilities, employing advanced techniques to ensure robust and resilient systems.

Invariant, Fuzzing and Tests

Our expertise in invariant analysis and fuzzing methodologies enable us to rigorously test and validate system integrity, ensuring the highest standards of security for our clients.

Technical Advising

We offer expert guidance in the Web3 and DeFi landscapes, delivering clear, actionable insights. We collaborate with your technical and business teams to provide comprehensive technology advice.

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