Fullstack Javascript Developer

Concept<Code

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About Me

I’m a developer who believes fundamental still not overrated

Hello! I’m Chin Mareno, a Full-stack Developer who tries to understand the concept before writing code.

Over the past 3 years, I’ve built applications using Next.js, Remix, React, Express, and NestJS.

Fluent Indonesian & English, conversational Mandarin, learning Japanese.

Profile

Technical Skills

Libraries / Frameworks

Frontend Development

ReactReactNext.jsNext.jsRemixRemixTypeScriptTypeScriptJavaScriptJavaScriptTailwind CSSTailwind CSSZodZodReact QueryTanStack QueryReduxZustandRadix UIshadcn/ui

Backend Development

Node.jsNode.jsExpressExpressNestJSNestJSPrismaPrisma

Database & Storage

PostgreSQLPostgreSQLMongoDBMongoDB

DevOps & Tools

GitGitGitHubGitHubVercelVercel

Selected Work

Projects I’ve worked on

ReactRemixtRPCTailwindShadcni18nextReact TableBetterAuthPostgreSQL

Xiao ERP – Simple & Efficient ERP for Small Businesses

Xiao ERP was designed for companies needing a simple, practical, bilingual system.

View Project
Next.jsReactTailwindCSSNestJSZustandShadcn UIMongoDB

LESSEGOS – Streetwear E-commerce

LESSEGOS is a fast-growing Indonesian streetwear brand that lacked a proper online presence.

View Project

Experience & Projects

Full-Stack Web Development Bootcamp

Purwadhika (Bootcamp)
2025
  • •Completed intensive full-stack curriculum focused on JavaScript, React, Next.js, and Node.js
  • •Built real-world projects including an e-commerce site, dashboard app, and developer portfolio
  • •Collaborated in team projects simulating agile workflows (sprint planning, Git collaboration, code reviews)
  • •Implemented authentication, REST APIs, and database integration
  • •Deployed projects to Vercel and practiced CI/CD workflows
Next.jsReactNode.jsExpress.jsTailwindCSS

Portfolio Project – LESSEGOS Streetwear

Purwadhika (Bootcamp)
2025
  • •Developed a full-stack e-commerce platform for an Indonesian streetwear brand as part of bootcamp capstone
  • •Implemented product catalog with filtering, pagination, and wishlist functionality
  • •Built an article publishing system with login-based access control
  • •Integrated Backendless for database, authentication, and APIs
  • •Deployed on Vercel with a mobile-first, responsive design
Next.jsTailwindCSSNestJS