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Staff Backend Engineer | Distributed Systems, PostgreSQL, Data Pipelines, AWS | Ex-ClickUp
Staff Backend Engineer with 14+ years of experience building backend systems, distributed architectures, data pipelines, and high-scale product infrastructure. Most recently at ClickUp, I owned and delivered complex backend initiatives across real-time reporting, data migrations, PostgreSQL performance, observability, and legacy system modernization. I work well across product, frontend, infrastructure, and platform teams, turning ambiguous requirements into reliable production systems. I’m especially strong in PostgreSQL, AWS, Kafka, TypeScript, Node.js, distributed systems, event-driven architecture, observability, and backend technical leadership. Open to Staff Backend Engineer, Lead Backend Engineer, Principal Engineer, and Engineering Manager roles, especially remote or Kraków-based.
AGH University of Krakow
Master of Science (M.S.)
January 1, 2013 – January 1, 2015
AGH University of Krakow
Bachelor of Science (BS), Applied Computer Science
N/A – Present
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Running Solidity smart contracts and Dapps workshop
November 1, 2017 – January 1, 2018
Created and delivered a hands-on technical workshop on Ethereum smart contracts and decentralized applications, teaching Solidity fundamentals, smart contract deployment, Web3 integration, and practical DApp development.
Cultural Fit Analysis
The candidate has a diverse background spanning e-commerce, IoT, and fintech with a clear focus on backend and distributed systems. Their previous role as a 'Lead backend and smart contract engineer in a fintech startup based on Ethereum blockchain' directly aligns with the target Web3 Developer role. The project 'Running Solidity smart contracts and Dapps workshop' further demonstrates a strong interest and commitment to the Web3 space. The breadth of technologies and industries indicates adaptability and a willingness to learn new domains.
Soft Skills & Operational Fit
The candidate's experience as a Staff Backend Engineer and Lead Software Engineer indicates strong leadership, cross-functional collaboration, and end-to-end project ownership. Their work on modernizing legacy systems, building data pipelines, and setting up observability practices suggests a proactive and robust operational mindset. The description of delivering workshops also points to strong communication and mentorship abilities.