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I'm Andy Chen, a Full Stack Engineer with 4 years of experience shipping production-grade web apps for early-stage startups. I enjoy building scalable backends with Node.js and fast, responsive frontends using React, Next.js, and Tailwind, backed by PostgreSQL and cloud services. Currently, I'm building Wisdom, a multi-tenant AI-powered SaaS platform with OAuth 2.0 authentication, time-series PostgreSQL, a Fastify backend, and automated report generation powered by the Anthropic API. I thrive on turning raw data into actionable insights and collaborating across product and design to deliver value to customers.…I'm Andy Chen, a Full Stack Engineer with 4 years of experience shipping production-grade web apps for early-stage startups. I enjoy building scalable backends with Node.js and fast, responsive frontends using React, Next.js, and Tailwind, backed by PostgreSQL and cloud services. Currently, I'm building Wisdom, a multi-tenant AI-powered SaaS platform with OAuth 2.0 authentication, time-series PostgreSQL, a Fastify backend, and automated report generation powered by the Anthropic API. I thrive on turning raw data into actionable insights and collaborating across product and design to deliver value to customers.

Andy Chen

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

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I'm Andy Chen, a Full Stack Engineer with 4 years of experience shipping production-grade web apps for early-stage startups. I enjoy building scalable backends with Node.js and fast, responsive frontends using React, Next.js, and Tailwind, backed by PostgreSQL and cloud services. Currently, I'm building Wisdom, a multi-tenant AI-powered SaaS platform with OAuth 2.0 authentication, time-series PostgreSQL, a Fastify backend, and automated report generation powered by the Anthropic API. I thrive on turning raw data into actionable insights and collaborating across product and design to deliver value to customers.…I'm Andy Chen, a Full Stack Engineer with 4 years of experience shipping production-grade web apps for early-stage startups. I enjoy building scalable backends with Node.js and fast, responsive frontends using React, Next.js, and Tailwind, backed by PostgreSQL and cloud services. Currently, I'm building Wisdom, a multi-tenant AI-powered SaaS platform with OAuth 2.0 authentication, time-series PostgreSQL, a Fastify backend, and automated report generation powered by the Anthropic API. I thrive on turning raw data into actionable insights and collaborating across product and design to deliver value to customers.

Available to hire

I’m Andy Chen, a Full Stack Engineer with 4 years of experience shipping production-grade web apps for early-stage startups. I enjoy building scalable backends with Node.js and fast, responsive frontends using React, Next.js, and Tailwind, backed by PostgreSQL and cloud services.

Currently, I’m building Wisdom, a multi-tenant AI-powered SaaS platform with OAuth 2.0 authentication, time-series PostgreSQL, a Fastify backend, and automated report generation powered by the Anthropic API. I thrive on turning raw data into actionable insights and collaborating across product and design to deliver value to customers.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Javanese

Intermediate

Work Experience

Self-Employed Full Stack Engineer at Wisdom

October 1, 2025 - Present

Architected a multi-tenant SaaS system with OAuth 2.0 authentication, time-series PostgreSQL for campaign metrics storage, and per-tenant data isolation. Built the full frontend in React with Vite and the backend API in Fastify with TypeScript, covering reporting pipelines, subscription management, and usage tracking end to end. Wired in the Anthropic API to drive automated report generation, turning raw campaign data into structured performance summaries and actionable recommendations for each client account. Structured the PostgreSQL schema specifically for time-series campaign data, enabling flexible date-range queries, trend analysis, and historical performance comparisons across accounts. Set up GitHub Actions for CI/CD, covering build automation, environment configuration, and deployment to production without manual intervention.

Software Engineer at Napster Corp. (formerly Infinite Reality)

April 1, 2024 - October 1, 2025

Optimised editor, file browser, and dashboard performance using React.memo, debouncing, lazy loading, pagination, and caching, cutting application load time by 1.5 seconds. Built and maintained Node.js and TypeScript backend services supporting content editing workflows and digital asset management. Migrated the UI component library from MUI to a modular Tailwind CSS system. Integrated an AI-powered e-commerce bot combining Shopify, React, TypeScript, and 3D generative AI. Hit 90 percent test coverage with Jest and ran load tests simulating 10,000 concurrent users with k6. Documented reusable React components in Storybook, improving component discoverability and reducing duplication.

Full Stack Engineer at Stakes

May 1, 2021 - April 1, 2024

Designed and built a RESTful API with 120 endpoints using Node.js, TypeScript, Express, and PostgreSQL as the core backend for all product features during the seed funding round. Delivered full-stack features end-to-end using React and TypeScript on the frontend and Node.js services on the backend. Generated the company’s first revenue stream by building collectible-based features on Firebase cloud infrastructure. Built a full-stack admin portal supporting 2,000 weekly active users and automated internal workflows, saving the operations team approximately 5 hours per day. Built an AI-powered basketball simulation app using React and Firebase Cloud Functions, integrating the OpenAI API for simulation logic and Metamask for on-chain reward distribution. Wrote Python scripts for backend data processing, analytics preparation, and data transformation tasks supporting platform-level reporting and data consistency.

Software Engineer Intern at Gallery Media Group

June 1, 2019 - August 1, 2019

Built the company's first mobile application from the ground up using React Native, translating UI/UX designs into functional screens and implementing navigation, data display, and user interaction flows. Worked in an Agile team environment, collaborating with designers and engineers to analyse requirements, estimate work, and deliver features on schedule. Used Git for version control and contributed code within a structured team workflow.