Fortunato Geelhoed
Founder Full-Stack & Lead Developer Consultant at JiggyBit
Netherlands
Summary
👤
Senior🎓
Top SchoolFortunato Geelhoed is a hands-on founder and senior full-stack engineer with over a decade of experience delivering web platforms and technical leadership for enterprise and public-sector clients. He specialises in TypeScript, React, NestJS and Node.js, and has a strong track record modernising large codebases—driving monorepo migrations, test coverage increases, and substantial performance wins. At the City of Amsterdam he led the AIP platform, introduced AI-assisted development practices, and shipped reusable micro-frontend libraries and CI/CD pipelines that improved developer experience and observability. Prior roles at Tele2 and Deloitte show a consistent focus on frontend-first architectures, API design, and pragmatic technical debt reduction that translate design-led ideas into resilient production systems. Now running JiggyBit, he blends consultancy and engineering to help organisations adopt agentic and AI-augmented workflows while remaining available for hybrid and remote engagements. Colleagues describe him as a coach-oriented lead who pairs deep technical craft with measurable delivery improvements.
11 years of coding experience
20 years of employment as a software developer
Hanze
Dutch, English
Github Skills (20)
nodejs9
react9
angular9
cli9
monorepo9
nextjs8
build-system8
typescript8
cypress8
javascript8
storybook8
ai-agent7
frontend6
component-library4
graphql4
Programming languages (3)
Github contributions (5)
Amsterdam/bmi-component-library
Apr 2021 - Dec 2022
Contributions:62 reviews, 222 commits, 59 PRs in 1 year 8 months
Amsterdam/bmi-aip-graphql-service
Apr 2022 - Dec 2022
A GraphQL service developed on in service of the frontend of the "Amsterdam Inspectie Portaal" app
Contributions:159 reviews, 213 commits, 184 PRs in 8 months
frontendgraphql
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