Javier Rocamora

Available to hire

Hi, I'm Javier, a Frontend developer and software engineer with 20+ years of experience. Technology geek.

About

Hi, I’m Javier, a Frontend developer and software engineer with 20+ years of experience. Technology geek. I enjoy solving problems, learn about new patterns and techniques. I have experience in leading projects, and like to share knowledge with peers, with self-improvement always in mind. I deal with complex high traffic web sites.

In my free time I like to do sports (especially climbing), travelling, gaming & good music. Currently experimenting the best AI workflow, with Opencode: agents, skills, mcps, etc

  • 11 years' experience
  • Joined March 2026

Languages

  • EnglishFluent
  • DutchIntermediate
  • Spanish; CastilianFluent

Industry experience

  • Software & Internet
  • Education
  • Telecommunications
  • Media & Entertainment
  • Professional Services

Work experience· 6 roles

Frontend Developer · Advertising Portal - Berlin (Contract)May 2025 – Present · 1 yr 7 mos

Took over development of a new Advertising portal, providing full control and analytics for B2C customers; built with Astro + ReactJS + Tailwind; Vite-based tooling; UI/UX prototyping and testing.

Senior Frontend Developer · AdmarktJul 2022 – Jul 2024 · 2 yrs 1 mo

Full revamp of an advertising portal for Benelux + Canada; React + Next.js, BFF API; Chakra UI and styled components; Storybook; strong emphasis on unit testing (Jest, Testing Library) and QA; design system alignment in collaboration with product teams.

Tech Lead & Partner · Erik’s DigitalJun 2021 – Feb 2022 · 9 mos

Lead frontend initiatives for Lore, an EdTech startup; worked with international teams (US, Mexico, Spain) and supported 500+ active students across four business schools; architecture, code reviews and mentoring.

Tech Lead and Partner · Lore IncFeb 2021 – Present · 5 yrs 10 mos
Frontend Developer / Consultant · NNI Investments PartnersJun 2019 – Mar 2020 · 10 mos
Frontend Developer · Tele2 NetherlandsApr 2014 – Mar 2019 · 5 yrs

Education

Degree in Computer Science Engineering · Universidad Autónoma de Madrid2001 – 2006

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