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Per Hansen

Senior freelance web developer

Denmark · remote-friendly

Profile

Senior full-stack web developer with more than ten years of experience building web applications for fintech, biotech, climate tech and construction companies. Comfortable owning a product end to end, from architecture and APIs to a polished frontend, and equally comfortable joining an existing team as extra senior capacity. Focused on maintainable code, clear communication and outcomes the business actually needs.

Experience

  1. Full-Stack Developer · Målbar

    2 years, ongoing

    Freelance · Life cycle assessment (LCA) company helping businesses understand the climate footprint of their products.

    • Helped build the LCA screening tool used by customers to estimate product footprints.
    • Built and maintained internal tooling used daily by the team.

  2. Full-Stack Developer · Bunch Bygningsfysik

    Project

    Freelance · Building physics consultancy.

    • Built a moisture content calculator for construction compositions.
    • Reused their proven legacy calculation module as the engine and delivered a modern web UI on top of it.

  3. Frontend Developer · Visma Dinero

    2 years

    Freelance · One of Denmark's most popular accounting platforms for entrepreneurs and small businesses.

    • Returned as a freelancer after four years as an employee to continue frontend development on the core product.
    • Shipped features in a large, mature codebase used by a very large customer base.

  4. Frontend Developer · Storebuddy

    1 year

    Freelance · Automated bookkeeping for webshop owners.

    • Frontend for a platform that automates bookkeeping and flags imbalances on e-commerce orders.
    • Turned complex financial data into interfaces accountants and shop owners could trust.

  5. Full-Stack Developer & Partner · eManager

    2 years

    Full-time · Esports platform with tournaments and a fantasy manager game.

    • Co-founded and co-built the platform from the ground up as a partner.
    • Responsible for product decisions, architecture and implementation across the stack.

  6. Frontend Developer · Visma Dinero

    4 years

    Full-time · Accounting platform for entrepreneurs and small businesses.

    • Frontend development on the core accounting product.
    • Worked closely with design and backend teams in an agile product organisation.

  7. Full-Stack Developer · Y-mAbs Therapeutics

    3 years

    Freelance · Commercial-stage biopharmaceutical company.

    • Full-stack development of web solutions in a regulated environment.
    • Emphasis on reliability, correctness and clear documentation.
Latest version of this CV is always available at https://perhp.com/cv