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I am a proactive and adaptable developer with a solid foundation in Node.js, SQL/NoSQL databases, and cloud infrastructure. I have experience ranging from web scraping and data automation to building full-stack fintech and e-commerce applications. I follow best practices like SOLID and write clean, maintainable code. I'm comfortable with React, Docker, and cloud platforms (AWS, GCP, and Azure). Based in Bialystok, Poland, I hold a Master's degree in Computer Science and Econometrics from Bialystok University of Technology and a Bachelor's degree in Computer Science_Phone details not available. Sign in: https://www.twine.net/signup_). I am ready to relocate for new opportunities and enjoy collaborating with clients to understand requirements and deliver scalable solutions.…I am a proactive and adaptable developer with a solid foundation in Node.js, SQL/NoSQL databases, and cloud infrastructure. I have experience ranging from web scraping and data automation to building full-stack fintech and e-commerce applications. I follow best practices like SOLID and write clean, maintainable code. I'm comfortable with React, Docker, and cloud platforms (AWS, GCP, and Azure). Based in Bialystok, Poland, I hold a Master's degree in Computer Science and Econometrics from Bialystok University of Technology and a Bachelor's degree in Computer Science_Phone details not available. Sign in: https://www.twine.net/signup_). I am ready to relocate for new opportunities and enjoy collaborating with clients to understand requirements and deliver scalable solutions.

Anton Maisiuk

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a proactive and adaptable developer with a solid foundation in Node.js, SQL/NoSQL databases, and cloud infrastructure. I have experience ranging from web scraping and data automation to building full-stack fintech and e-commerce applications. I follow best practices like SOLID and write clean, maintainable code. I'm comfortable with React, Docker, and cloud platforms (AWS, GCP, and Azure). Based in Bialystok, Poland, I hold a Master's degree in Computer Science and Econometrics from Bialystok University of Technology and a Bachelor's degree in Computer Science_Phone details not available. Sign in: https://www.twine.net/signup_). I am ready to relocate for new opportunities and enjoy collaborating with clients to understand requirements and deliver scalable solutions.…I am a proactive and adaptable developer with a solid foundation in Node.js, SQL/NoSQL databases, and cloud infrastructure. I have experience ranging from web scraping and data automation to building full-stack fintech and e-commerce applications. I follow best practices like SOLID and write clean, maintainable code. I'm comfortable with React, Docker, and cloud platforms (AWS, GCP, and Azure). Based in Bialystok, Poland, I hold a Master's degree in Computer Science and Econometrics from Bialystok University of Technology and a Bachelor's degree in Computer Science_Phone details not available. Sign in: https://www.twine.net/signup_). I am ready to relocate for new opportunities and enjoy collaborating with clients to understand requirements and deliver scalable solutions.

Available to hire

I am a proactive and adaptable developer with a solid foundation in Node.js, SQL/NoSQL databases, and cloud infrastructure. I have experience ranging from web scraping and data automation to building full-stack fintech and e-commerce applications. I follow best practices like SOLID and write clean, maintainable code. I’m comfortable with React, Docker, and cloud platforms (AWS, GCP, and Azure).

Based in Bialystok, Poland, I hold a Master’s degree in Computer Science and Econometrics from Bialystok University of Technology and a Bachelor’s degree in Computer Science_Phone details not available. Sign in: https://www.twine.net/signup_). I am ready to relocate for new opportunities and enjoy collaborating with clients to understand requirements and deliver scalable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Intermediate

Work Experience

Backend Developer (Node.js) at ScrapeIt Sp. z o.o.

January 1, 2022 - October 31, 2025

Developing and enhancing backend services in Node.js; optimizing PostgreSQL and MongoDB databases for high performance; communicating with clients to understand and implement requirements. Tech stack includes Node.js, Express.js, REST, frontend with React/Redux/TypeScript; databases PostgreSQL, MySQL, MongoDB, Redis; cloud: AWS, Google Cloud, Azure; Docker and Git for DevOps.

Freelance Full-Stack Developer at Self-employed / Freelance

February 1, 2024 - February 1, 2024

Built a platform to manage personal finances (income, expenses, investments). Frontend: React + Redux; backend: C#. Designed intuitive dashboards with financial insights; implemented goal tracking, reports, and data visualizations; enabled cross-device access (responsive UI).

Freelance Full-Stack Developer at Self-employed / Freelance

September 1, 2023 - September 1, 2023

Configured and customized WooCommerce stores for optimal performance and usability. Integrated bulk import/export tools with automated stock updates to streamline operations. Implemented structured data, optimized metadata, and improved organic visibility; ensured responsive design across desktop and mobile.