I came across your Full Stack Developer role and it immediately caught my attention—it feels like a really strong match for both my experience and the kind of work I enjoy doing. I’ve spent the past 11 years building and improving web platforms across healthcare, fintech, and enterprise products, with a strong focus on TypeScript, Next.js, and PostgreSQL. In my recent roles, I’ve worked a lot on secure authentication flows, database optimization, and responsive frontend experiences, as well as deploying and monitoring applications using tools like Supabase and Vercel. I enjoy working on products where performance, reliability, and user experience all matter, especially when scaling systems that are already in production. Your client portal project sounds particularly interesting to me—not just from a technical perspective, but also because of the close collaboration with leadership and the opportunity to shape how the product evolves. That kind of environment is where I tend to do my best work. I’m comfortable working remotely, communicating clearly, and taking ownership of features from idea through to production. I’d be excited to contribute to your platform and help move things forward as you scale your development efforts. Thanks for taking the time to read this—I’d love to connect and learn more about what you’re building.

Damian Marzec

I came across your Full Stack Developer role and it immediately caught my attention—it feels like a really strong match for both my experience and the kind of work I enjoy doing. I’ve spent the past 11 years building and improving web platforms across healthcare, fintech, and enterprise products, with a strong focus on TypeScript, Next.js, and PostgreSQL. In my recent roles, I’ve worked a lot on secure authentication flows, database optimization, and responsive frontend experiences, as well as deploying and monitoring applications using tools like Supabase and Vercel. I enjoy working on products where performance, reliability, and user experience all matter, especially when scaling systems that are already in production. Your client portal project sounds particularly interesting to me—not just from a technical perspective, but also because of the close collaboration with leadership and the opportunity to shape how the product evolves. That kind of environment is where I tend to do my best work. I’m comfortable working remotely, communicating clearly, and taking ownership of features from idea through to production. I’d be excited to contribute to your platform and help move things forward as you scale your development efforts. Thanks for taking the time to read this—I’d love to connect and learn more about what you’re building.

Available to hire

I came across your Full Stack Developer role and it immediately caught my attention—it feels like a really strong match for both my experience and the kind of work I enjoy doing.

I’ve spent the past 11 years building and improving web platforms across healthcare, fintech, and enterprise products, with a strong focus on TypeScript, Next.js, and PostgreSQL. In my recent roles, I’ve worked a lot on secure authentication flows, database optimization, and responsive frontend experiences, as well as deploying and monitoring applications using tools like Supabase and Vercel. I enjoy working on products where performance, reliability, and user experience all matter, especially when scaling systems that are already in production.

Your client portal project sounds particularly interesting to me—not just from a technical perspective, but also because of the close collaboration with leadership and the opportunity to shape how the product evolves. That kind of environment is where I tend to do my best work.

I’m comfortable working remotely, communicating clearly, and taking ownership of features from idea through to production. I’d be excited to contribute to your platform and help move things forward as you scale your development efforts.

Thanks for taking the time to read this—I’d love to connect and learn more about what you’re building.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Work Experience

Senior Software Engineer at Infomedica
March 1, 2025 - February 1, 2026
Hybrid role focused on scalable Next.js and TypeScript patient-facing portals integrated with AI-driven symptom analysis APIs; optimized real-time data processing pipelines and reduced response latency by a significant margin while improving platform reliability under high concurrency. Implemented secure authentication and role-based access control using Supabase and PostgreSQL; deployed via Vercel.
Senior Software Engineer at Paypo
April 1, 2022 - February 1, 2025
Built high-volume fintech platform using Node.js, TypeScript, and React; processed over $50M monthly transactions; improved transaction throughput by 26% through backend optimizations and API integrations with payment gateways; designed secure authentication flows and robust RESTful APIs.
Software Engineer at Cormarch
July 1, 2019 - March 1, 2022
Developed enterprise backend services for telecom platforms; improved system throughput by 23% and integrated EDI and RESTful APIs; implemented scalable cloud infrastructure focusing on AWS; emphasized data integrity and reliability.
Software Developer at Netizens
November 1, 2015 - June 1, 2019
Implemented full-stack CRM and e-commerce features; streamlined customer management workflows, built responsive dashboards, and optimized data queries to improve performance and user experience across multiple browsers and devices.

Education

Bachelor's degree at University of Warsaw
January 1, 2012 - January 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Software & Internet, Professional Services