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Highly motivated and professional Web Application Developer with more than 5 years of experience delivering high-quality products, maintenance, and support. Proficient in Spring frameworks, databases, and backend environments, using object-oriented principles to build reliable systems. Strong communication and interpersonal skills with a proven ability to work independently and as part of a team. Experienced in CI/CD, Kubernetes, testing, requirements analysis, UX/UI design, and integrating AI-supported approaches.…Highly motivated and professional Web Application Developer with more than 5 years of experience delivering high-quality products, maintenance, and support. Proficient in Spring frameworks, databases, and backend environments, using object-oriented principles to build reliable systems. Strong communication and interpersonal skills with a proven ability to work independently and as part of a team. Experienced in CI/CD, Kubernetes, testing, requirements analysis, UX/UI design, and integrating AI-supported approaches.

Wojciech Kałuziński

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

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Highly motivated and professional Web Application Developer with more than 5 years of experience delivering high-quality products, maintenance, and support. Proficient in Spring frameworks, databases, and backend environments, using object-oriented principles to build reliable systems. Strong communication and interpersonal skills with a proven ability to work independently and as part of a team. Experienced in CI/CD, Kubernetes, testing, requirements analysis, UX/UI design, and integrating AI-supported approaches.…Highly motivated and professional Web Application Developer with more than 5 years of experience delivering high-quality products, maintenance, and support. Proficient in Spring frameworks, databases, and backend environments, using object-oriented principles to build reliable systems. Strong communication and interpersonal skills with a proven ability to work independently and as part of a team. Experienced in CI/CD, Kubernetes, testing, requirements analysis, UX/UI design, and integrating AI-supported approaches.

Available to hire

Highly motivated and professional Web Application Developer with more than 5 years of experience delivering high-quality products, maintenance, and support. Proficient in Spring frameworks, databases, and backend environments, using object-oriented principles to build reliable systems.

Strong communication and interpersonal skills with a proven ability to work independently and as part of a team. Experienced in CI/CD, Kubernetes, testing, requirements analysis, UX/UI design, and integrating AI-supported approaches.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Polish

Fluent

English

Fluent

German

Intermediate

French

Advanced

Work Experience

Technical student intern / Graduate fellow (software development) at European Organization for Nuclear Research (CERN)

October 1, 2022 - February 1, 2026

Designed software architecture and integrated web applications within CERN engineering and work management platforms. Developed an API gateway using Spring Boot and Angular, supporting secure data flow across EN-EL-G group web applications and enabling service exposure to external clients. Contributed to development process improvements by owning code reviews, testing, and validation. Implemented systems with DevOps practices and Agile methodology (Scrum/Kanban). Also supported software design considerations informed by requirements analysis and UX/UI work.

Outsourced Web Developer / Web Developer at VM.PL Software House

September 1, 2020 - September 1, 2022

Worked as an outsourced web developer for external customers, maintaining the internal company website and delivering web development tasks to customer requirements. Focused on maintaining and improving web solutions in collaboration with project needs and delivery timelines.