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I am a software engineer with 14 years of experience specializing in backend and infrastructure systems. I enjoy tinkering with code and building innovative solutions, whether they're backend services or complex systems behind the scenes. My recent experience includes work in FinTech and video processing technologies, where I've led teams, designed scalable systems, and helped transform MVPs into robust platforms. I thrive in challenging environments and enjoy managing both technical development and team leadership.…I am a software engineer with 14 years of experience specializing in backend and infrastructure systems. I enjoy tinkering with code and building innovative solutions, whether they're backend services or complex systems behind the scenes. My recent experience includes work in FinTech and video processing technologies, where I've led teams, designed scalable systems, and helped transform MVPs into robust platforms. I thrive in challenging environments and enjoy managing both technical development and team leadership.

Patryk Cieszkow

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I am a software engineer with 14 years of experience specializing in backend and infrastructure systems. I enjoy tinkering with code and building innovative solutions, whether they're backend services or complex systems behind the scenes. My recent experience includes work in FinTech and video processing technologies, where I've led teams, designed scalable systems, and helped transform MVPs into robust platforms. I thrive in challenging environments and enjoy managing both technical development and team leadership.…I am a software engineer with 14 years of experience specializing in backend and infrastructure systems. I enjoy tinkering with code and building innovative solutions, whether they're backend services or complex systems behind the scenes. My recent experience includes work in FinTech and video processing technologies, where I've led teams, designed scalable systems, and helped transform MVPs into robust platforms. I thrive in challenging environments and enjoy managing both technical development and team leadership.

Available to hire

I am a software engineer with 14 years of experience specializing in backend and infrastructure systems. I enjoy tinkering with code and building innovative solutions, whether they’re backend services or complex systems behind the scenes.

My recent experience includes work in FinTech and video processing technologies, where I’ve led teams, designed scalable systems, and helped transform MVPs into robust platforms. I thrive in challenging environments and enjoy managing both technical development and team leadership.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Technical Lead & Engineer at 360dialog

January 1, 2022 - Present

Led the development of a comprehensive financial platform handling payments, subscriptions, and invoicing with monthly processing over $2 million. Transformed an unfinished MVP into a robust system by building additional middleware services connecting financial systems with internal platforms, enhancing scalability and addressing initial weaknesses. Managed a team of 5 engineers, conducted technical interviews, hiring, and onboarding. Designed roadmaps, presented reports to C-level executives, and collaborated with other team leads to align project objectives with company needs.

Co-Founder / CTO at Elocast

January 1, 2023 - August 26, 2025

Co-founded and led technical development of a live streaming and VOD platform offering free re-streaming to multiple platforms. Designed and implemented a fully self-hosted, modular system eliminating vendor lock-in and third-party dependencies, managing around 30 microservices. Enhanced RTMP reliability through an on-premise streaming system and built an efficient self-hosted video processing system for transcoding, thumbnail extraction, and multi-resolution exports. Implemented an on-premise CDN that reduced costs by 90% and improved DDoS protection. Reduced latency for global users using RTMP mesh and geo-based DNS redirection. Recognized with OVH startup sponsorship in 2022.

Software Engineer at jsDelivr

December 31, 2022 - August 26, 2025

Led development of GlobalPing, a distributed network debugging tool offering network test services from global servers. Built a global mesh of distributed servers enabling users to perform network requests worldwide while preserving IP anonymity. Developed a probe matching mechanism for ISP and location-based probe selection with JSON output responses matching native CLI tools.

Software Engineer at Parler

December 31, 2021 - August 26, 2025

Designed and developed Parler's live streaming architecture based on experience from Elocast. Developed a modular live-streaming server powered by RTMP protocol, working independently to deliver the complete live streaming solution.

Head of Engineering / Software Engineer at VPP Gaming Network

December 31, 2021 - August 26, 2025

Modernized the technological stack from a monolithic application to a fast, reliable microservices architecture. Decoupled key services like ad serving and revenue counting into individual modules to improve reliability and prevent system-wide failures. Re-engineered ad page for availability and revenue improvement. Automated revenue and statistics processes to reduce human error and save time. Created a flexible CPM system customizable on a per-customer basis. Developed a ticketing system with live chat and automated email notifications.

Software Engineer (Freelance) at Freelance

January 1, 2012 - Present

Provided freelance software engineering and consulting services focusing on backend systems and infrastructure development. Delivered timely and budget-compliant solutions while ensuring high client satisfaction.