Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a senior full-stack engineer with 7+ years of building scalable fintech, Web3, and identity platforms across insurance, DeFi, and esports. I design and ship end-to-end systems with a focus on reliability, security, and observable delivery. I enjoy leading cross-functional teams from discovery to production and driving measurable improvements in uptime, security, and velocity. I thrive on turning complex requirements into robust architectures, implementing CI/CD with strong testing and monitoring, and collaborating with product and design to deliver polished, maintainable software.…I'm a senior full-stack engineer with 7+ years of building scalable fintech, Web3, and identity platforms across insurance, DeFi, and esports. I design and ship end-to-end systems with a focus on reliability, security, and observable delivery. I enjoy leading cross-functional teams from discovery to production and driving measurable improvements in uptime, security, and velocity. I thrive on turning complex requirements into robust architectures, implementing CI/CD with strong testing and monitoring, and collaborating with product and design to deliver polished, maintainable software.

Abdurrahman Ramadhan

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





I'm a senior full-stack engineer with 7+ years of building scalable fintech, Web3, and identity platforms across insurance, DeFi, and esports. I design and ship end-to-end systems with a focus on reliability, security, and observable delivery. I enjoy leading cross-functional teams from discovery to production and driving measurable improvements in uptime, security, and velocity. I thrive on turning complex requirements into robust architectures, implementing CI/CD with strong testing and monitoring, and collaborating with product and design to deliver polished, maintainable software.…I'm a senior full-stack engineer with 7+ years of building scalable fintech, Web3, and identity platforms across insurance, DeFi, and esports. I design and ship end-to-end systems with a focus on reliability, security, and observable delivery. I enjoy leading cross-functional teams from discovery to production and driving measurable improvements in uptime, security, and velocity. I thrive on turning complex requirements into robust architectures, implementing CI/CD with strong testing and monitoring, and collaborating with product and design to deliver polished, maintainable software.

Available to hire

I’m a senior full-stack engineer with 7+ years of building scalable fintech, Web3, and identity platforms across insurance, DeFi, and esports. I design and ship end-to-end systems with a focus on reliability, security, and observable delivery. I enjoy leading cross-functional teams from discovery to production and driving measurable improvements in uptime, security, and velocity.

I thrive on turning complex requirements into robust architectures, implementing CI/CD with strong testing and monitoring, and collaborating with product and design to deliver polished, maintainable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Software Engineer (Full-time) at Yo! Invest

November 1, 2019 - August 1, 2021

Built production-grade Reksa Dana (mutual fund) application using PHP, Laravel, React Native, and Docker. Designed scalable backend supporting mobile front-ends, implemented secure APIs, and delivered features for mutual fund workflows.

Software Engineer (Full-time) at Undercurrent Capital Pte Ltd

August 1, 2021 - Present

Senior software engineer building fintech/Web3 solutions. Led end-to-end insurance workflows (quoting → claims → reporting), designed RBAC-secure APIs, and integrated third-party services (payments, KYC, storage). Improved uptime to 99.9% via observability and CI/CD. Implemented a centralized OIDC/OAuth2 identity platform powering 10+ apps with a single user directory, and a multi-tenant architecture with MFA.

Tech Lead / Full-stack Engineer at SoHigh Social Club App

November 1, 2022 - November 1, 2025

Led development of a karaoke companion app (React Native, NestJS, MySQL) with end-to-end architecture. Built wallet integration and real-time features, delivering a polished mobile UX for esports/social use cases.