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Fullstack Developer with over 9 years of experience building web applications and working on blockchain / Web3 projects. I develop end-to-end systems—from architecture and backend to frontend UI—using modern stacks such as Laravel, Next.js, NestJS, Angular, and NodeJS, including indexing engines for OHLCV chart data and document validation pipelines with GCP Vision & OCR.…

Wawan

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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Fullstack Developer with over 9 years of experience building web applications and working on blockchain / Web3 projects. I develop end-to-end systems—from architecture and backend to frontend UI—using modern stacks such as Laravel, Next.js, NestJS, Angular, and NodeJS, including indexing engines for OHLCV chart data and document validation pipelines with GCP Vision & OCR.…

Available to hire

Fullstack Developer with over 9 years of experience building web applications and working on blockchain / Web3 projects.

I develop end-to-end systems—from architecture and backend to frontend UI—using modern stacks such as Laravel, Next.js, NestJS, Angular, and NodeJS, including indexing engines for OHLCV chart data and document validation pipelines with GCP Vision & OCR.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Work Experience

Solo Fullstack Developer - Freelancer at Freelancer

May 1, 2026 - Present

Developing a fully worked SaaS for AI image photography. Built the architecture and implemented the full stack from scratch using Laravel (backend) and Next.js (frontend). Focused on end-to-end delivery across UI, APIs, and overall system structure.

Solo Fullstack Developer - Freelancer at Freelancer

December 1, 2023 - May 1, 2024

Created UI/UX for the DexScout platform (DexScreener-like clone). Implemented backend engine with NestJS and frontend with Next.js, including a blockchain data indexing engine for OHLCV charting using NodeJS.

Solo Fullstack Developer - Freelancer at Freelancer

January 1, 2021 - August 1, 2021

Developed an end-to-end system using Angular (frontend) and Laravel (backend service). Built a document validation engine leveraging GCP Vision & OCR as core functionality for intelligent validation.

Lead Developer

January 1, 2013 - May 1, 2020

Responsible for determining the technology and stack for company projects, managing project timelines, and contributing to the development of projects undertaken by the company.

Lead Developer at Web/Windoweb Developer

January 1, 2013 - May 1, 2020

Led development activities including determining the technology/stack for projects, managing timelines, and contributing directly to project development. Worked with Laravel, NestJS, Angular, and ReactJS across multiple initiatives.