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I am a Full Stack Developer with over 6 years of commercial experience, specializing in frontend technologies. I serve as a board member at EsoVisco sp. z o.o., overseeing the full process of creating dedicated software—from analysis to implementation—while maintaining close cooperation with clients. I am passionate about developing interactive and efficient software solutions that fit client needs precisely. In addition to software development, I lead JavaScript classes for adults as part of a training program for future QA testers and programming teachers. I have a broad range of experience including project management, backend and frontend development, and integration of ERP software solutions. I'm excited to bring my knowledge and dedication to innovative projects and continuous personal growth.…I am a Full Stack Developer with over 6 years of commercial experience, specializing in frontend technologies. I serve as a board member at EsoVisco sp. z o.o., overseeing the full process of creating dedicated software—from analysis to implementation—while maintaining close cooperation with clients. I am passionate about developing interactive and efficient software solutions that fit client needs precisely. In addition to software development, I lead JavaScript classes for adults as part of a training program for future QA testers and programming teachers. I have a broad range of experience including project management, backend and frontend development, and integration of ERP software solutions. I'm excited to bring my knowledge and dedication to innovative projects and continuous personal growth.

Patryk Bielecki

Full Stack Developer, Web Developer, Project Manager

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I am a Full Stack Developer with over 6 years of commercial experience, specializing in frontend technologies. I serve as a board member at EsoVisco sp. z o.o., overseeing the full process of creating dedicated software—from analysis to implementation—while maintaining close cooperation with clients. I am passionate about developing interactive and efficient software solutions that fit client needs precisely. In addition to software development, I lead JavaScript classes for adults as part of a training program for future QA testers and programming teachers. I have a broad range of experience including project management, backend and frontend development, and integration of ERP software solutions. I'm excited to bring my knowledge and dedication to innovative projects and continuous personal growth.…I am a Full Stack Developer with over 6 years of commercial experience, specializing in frontend technologies. I serve as a board member at EsoVisco sp. z o.o., overseeing the full process of creating dedicated software—from analysis to implementation—while maintaining close cooperation with clients. I am passionate about developing interactive and efficient software solutions that fit client needs precisely. In addition to software development, I lead JavaScript classes for adults as part of a training program for future QA testers and programming teachers. I have a broad range of experience including project management, backend and frontend development, and integration of ERP software solutions. I'm excited to bring my knowledge and dedication to innovative projects and continuous personal growth.

Available to hire

I am a Full Stack Developer with over 6 years of commercial experience, specializing in frontend technologies. I serve as a board member at EsoVisco sp. z o.o., overseeing the full process of creating dedicated software—from analysis to implementation—while maintaining close cooperation with clients. I am passionate about developing interactive and efficient software solutions that fit client needs precisely.

In addition to software development, I lead JavaScript classes for adults as part of a training program for future QA testers and programming teachers. I have a broad range of experience including project management, backend and frontend development, and integration of ERP software solutions. I’m excited to bring my knowledge and dedication to innovative projects and continuous personal growth.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

German

Intermediate

Work Experience

Full Stack Developer, Board Member at Esovisco sp. z o.o.

February 1, 2023 - Present

Responsible for the entire process of creating dedicated software—from analysis through implementation—ensuring client cooperation throughout. Leading projects such as an ERP system for MTMS.A in Gdynia to manage equipment, workforce, and reports; a platform for interactive spatial visualizations; and a voucher management system for gastronomic and entertainment services currently in collaboration with China Hotpot restaurant in Gdańsk. Conducting JavaScript training for adults preparing for QA tester roles and programming teaching.

Backend Developer at BlueSoft

January 31, 2023 - September 2, 2025

Worked in a production team implementing and integrating ERP system Webcon. Responsible for backend development using PostgreSQL and related technologies, contributing to smooth production operations through software solutions.

Junior Backend Developer at Nexpertis

January 1, 2022 - September 2, 2025

Delivered simple programming projects with elements of IT security, enhancing programming skills and gaining experience in backend development.

Java Developer Intern at Atos

January 1, 2020 - September 2, 2025

Developed skills in JavaScript, TypeScript, React, Next.js, React Native, PixiJS (2D graphics and visualizations), SQL, PostgreSQL, Git, GitHub, and AWS basics (EC2, S3, RDS). Worked with Agile/Scrum methodologies ensuring professional practices.

Freelance Web Developer

January 1, 2017 - Present

Designed and implemented internet sites for companies, public institutions, stores, and service sectors, tailored to client and business needs. Technologies included JavaScript, HTML, CSS, WordPress, PHP, MySQL, and MariaDB.