πŸ‘‹ Hi, my name is

Chang He

Software Engineer Β· Cork, Ireland

I build backend systems and AI-powered products with TypeScript / Node.js and Java / Spring Boot. Currently looking for a software engineering role in Ireland.

About

I'm a software engineer based in Cork, Ireland, working across two stacks: TypeScript/Node.js and Java/Spring Boot. Most recently, at Finaric, I built the backend of a real-time meeting-intelligence platform for wealth-management advisory β€” a multi-tenant Fastify/PostgreSQL service that ingests live meeting transcripts over SSE and WebSocket and runs them through an LLM pipeline, with the compliance-grade auditing and versioning that domain demands.

Outside of work I ship full-stack projects end to end. I've built and deployed a location-based nature-observation game (Spring Boot + React Native, with computer-vision species identification and AI-generated content) and a restaurant-booking platform running live on Render and Vercel, complete with OAuth2, CI/CD, and test suites on both sides of the API.

I've always been drawn to the intersection of software and finance β€” I follow markets and macroeconomics closely, which shapes how I think about the products I build. I'm currently looking for a software engineering role in Ireland.

Featured projects

See all β†’

Skills

Languages

TypeScript JavaScript Java Python SQL

Backend

Node.js Fastify Spring Boot REST APIs SSE / WebSocket JWT / OAuth2

Frontend & Mobile

React React Native Vue.js TanStack Query Tailwind CSS

Databases

PostgreSQL MySQL Prisma Hibernate / JPA

AI Integration

OpenAI API LLM pipelines Computer-vision APIs

Testing & DevOps

JUnit 5 Vitest Docker GitHub Actions Swagger / OpenAPI

Get in touch

I'm open to software engineering roles in Ireland and interesting projects. The best way to reach me is by email β€” or connect on GitHub and LinkedIn.

Based in Cork, Ireland Β· Stamp 4 β€” full working rights in Ireland, no visa sponsorship required.

© 2026 Chang He
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