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Hi, I’m Jeroen Huisman, a generalist software engineer with 8+ years of experience in fast-moving fintech/platform startups. I know what it takes to turn ideas into reality and I’m always focused on delivering end-to-end products with the user in mind. I enjoy collaborating closely with product owners, designers, and engineers, and colleagues describe me as helpful, positive, and energy-adding to the team. My expertise spans frontend and backend, cloud, CI/CD, and security. I bring energy, curiosity, and a hands-on approach to building reliable systems, and I love turning complex problems into simple, elegant solutions that ship.…Hi, I’m Jeroen Huisman, a generalist software engineer with 8+ years of experience in fast-moving fintech/platform startups. I know what it takes to turn ideas into reality and I’m always focused on delivering end-to-end products with the user in mind. I enjoy collaborating closely with product owners, designers, and engineers, and colleagues describe me as helpful, positive, and energy-adding to the team. My expertise spans frontend and backend, cloud, CI/CD, and security. I bring energy, curiosity, and a hands-on approach to building reliable systems, and I love turning complex problems into simple, elegant solutions that ship.

Jeroen Huisman

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

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Hi, I’m Jeroen Huisman, a generalist software engineer with 8+ years of experience in fast-moving fintech/platform startups. I know what it takes to turn ideas into reality and I’m always focused on delivering end-to-end products with the user in mind. I enjoy collaborating closely with product owners, designers, and engineers, and colleagues describe me as helpful, positive, and energy-adding to the team. My expertise spans frontend and backend, cloud, CI/CD, and security. I bring energy, curiosity, and a hands-on approach to building reliable systems, and I love turning complex problems into simple, elegant solutions that ship.…Hi, I’m Jeroen Huisman, a generalist software engineer with 8+ years of experience in fast-moving fintech/platform startups. I know what it takes to turn ideas into reality and I’m always focused on delivering end-to-end products with the user in mind. I enjoy collaborating closely with product owners, designers, and engineers, and colleagues describe me as helpful, positive, and energy-adding to the team. My expertise spans frontend and backend, cloud, CI/CD, and security. I bring energy, curiosity, and a hands-on approach to building reliable systems, and I love turning complex problems into simple, elegant solutions that ship.

Available to hire

Hi, I’m Jeroen Huisman, a generalist software engineer with 8+ years of experience in fast-moving fintech/platform startups. I know what it takes to turn ideas into reality and I’m always focused on delivering end-to-end products with the user in mind. I enjoy collaborating closely with product owners, designers, and engineers, and colleagues describe me as helpful, positive, and energy-adding to the team.

My expertise spans frontend and backend, cloud, CI/CD, and security. I bring energy, curiosity, and a hands-on approach to building reliable systems, and I love turning complex problems into simple, elegant solutions that ship.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Dutch

Advanced

Work Experience

Software Engineer at Frits

January 1, 2018 - December 31, 2021

Contract role focused on BNPL payments for B2B invoicing; worked on payment routing, signup/login flows with MFA, Adyen migration, PSP integrations, card encryption, and infra automation.

Software Engineer Lead at Frits

January 1, 2023 - December 31, 2024

Contract role focused on simplifying payments across Africa; built payment routing v2, signup & login flows with MFA, Adyen migration, PSP integration, encryption, and infra management.

Software Engineer Lead at Njia Pay

January 1, 2024 - December 31, 2025

Lead engineer for Njia Pay; architecture and hands-on development across React, Vue, Python (Django/FastAPI), and cloud infrastructure; focused on scalable payments platform and integration with PSPs.