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I am an adaptable and solutions-oriented Web Developer with a strong foundation in full-stack technologies including PHP, React.js, and Laminas. I have a proven track record of managing end-to-end development lifecycles, from client requirement analysis to stable production deployment. I blend creative frontend work with robust backend logic and bring discipline and collaboration from experience in high-security environments. I am eager to apply my technical skills to challenging development projects.…I am an adaptable and solutions-oriented Web Developer with a strong foundation in full-stack technologies including PHP, React.js, and Laminas. I have a proven track record of managing end-to-end development lifecycles, from client requirement analysis to stable production deployment. I blend creative frontend work with robust backend logic and bring discipline and collaboration from experience in high-security environments. I am eager to apply my technical skills to challenging development projects.

Severin Stadelmann

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

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I am an adaptable and solutions-oriented Web Developer with a strong foundation in full-stack technologies including PHP, React.js, and Laminas. I have a proven track record of managing end-to-end development lifecycles, from client requirement analysis to stable production deployment. I blend creative frontend work with robust backend logic and bring discipline and collaboration from experience in high-security environments. I am eager to apply my technical skills to challenging development projects.…I am an adaptable and solutions-oriented Web Developer with a strong foundation in full-stack technologies including PHP, React.js, and Laminas. I have a proven track record of managing end-to-end development lifecycles, from client requirement analysis to stable production deployment. I blend creative frontend work with robust backend logic and bring discipline and collaboration from experience in high-security environments. I am eager to apply my technical skills to challenging development projects.

Available to hire

I am an adaptable and solutions-oriented Web Developer with a strong foundation in full-stack technologies including PHP, React.js, and Laminas. I have a proven track record of managing end-to-end development lifecycles, from client requirement analysis to stable production deployment.

I blend creative frontend work with robust backend logic and bring discipline and collaboration from experience in high-security environments. I am eager to apply my technical skills to challenging development projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

German

Fluent

English

Fluent

French

Advanced

Work Experience

Web Developer at Casasoft AG

August 1, 2023 - Present

End-to-end responsibility for custom PDF generation, from initial concept to stable production operation. Direct customer interaction and delivery of tailored solutions. Consolidation of requirements into clear, precise and actionable specifications. Robust implementation of HTML/CSS-based PDF generation in PHP using stable and maintainable templates. Targeted UI enhancements and delivery of focused React functionalities. Needs-based support in evaluating relevant AWS services.

Air Force Intelligence Soldier at Swiss Armed Forces

January 1, 2023 - May 1, 2023

Served in the Swiss Armed Forces, gaining experience in structured teamwork, discipline, and responsibility within a high-security environment.

Intern & Application Developer at Casasoft AG

August 1, 2021 - December 1, 2022

Initially developed WordPress websites and plugins. Transitioned to frontend work with React.js. Supported predecessor on PDF template projects, gradually taking over responsibilities and expanding into independent development and small-scale project management.

Web Developer at Casasoft AG Luzern

August 1, 2023 - October 1, 2025

End-to-end development of custom PDF generation tools, from concept to production. Led the full project lifecycle, gathered requirements through direct client interactions, and translated them into actionable technical specifications. Implemented robust HTML/CSS-based PDF generation engines using PHP, Laminas, and PrinceXML. Improved user experience through targeted frontend enhancements with React.js. Evaluated and implemented AWS services to strengthen cloud infrastructure and system reliability.

Intern & Application Developer at Casasoft AG Luzern

August 1, 2021 - December 1, 2022

Designed and developed custom WordPress websites and plugins. Transitioned development toward modern frontend architectures using React.js. Managed PDF template projects and maintained legacy codebases while applying modern standards.