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Philip Kowalczyk

@philipkowalczyk

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Senior Software Engineer

Poland

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What I'm looking for

I am looking for opportunities that foster innovation, collaboration, and growth in cutting-edge technologies.

As a Senior Software Engineer with a focus on web and blockchain technologies, I have extensive experience in developing fintech solutions and decentralized applications. My journey has been marked by a commitment to innovation and excellence, particularly in smart contract development and scalable system design.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Tide

Nov 2022 - Dec 2024 (2 years 1 month)

As a Senior Software Engineer at Tide, I developed scalable fintech solutions and integrated secure payment systems. I designed RESTful APIs and microservices architecture, achieving a 25% reduction in transaction latency. Collaborated with Agile teams to ensure timely delivery of critical features and enhanced application security through rigorous standards.

Java C++AWS RESTful APIs Microservices Agile Payment Systems

Blockchain Developer

Consensys

Apr 2019 - Sep 2022 (3 years 5 months)

At Consensys, I specialized in designing decentralized applications and smart contracts across blockchain platforms. I developed dApps and smart contracts using Solidity and Rust, implemented Web3 integrations, and led end-to-end development from prototyping to deployment.

Solidity Rust Ethereum Web3 Smart Contracts dApps Hardhat Truffle NFT

Full Stack Developer

Comarch

Oct 2013 - Mar 2019 (5 years 5 months)

As a Full Stack Developer at Comarch, I designed and implemented scalable web applications for telecom and finance clients. I built and maintained over 10 full stack applications, optimized database queries, and integrated external services, ensuring high performance and user satisfaction.