
- Role
- Senior Full Stack Engineer
- Timeline
- 2023 — 2026
- Platform
- Web · iOS · Android · Music
Overview
SoundSeed lets fans discover emerging artists through short-form discovery feeds, build a profile around their taste, and back the artists they believe in. Under the hood it's a trading platform: artist units, buy/sell workflows and live portfolio valuation.
I led architecture across web and mobile — designing the GraphQL schema and resolver layer for all core trading logic, building a serverless Node.js backend on AWS Lambda, and wiring real-time portfolio updates through GraphQL subscriptions.
Stack
- React
- React Native
- GraphQL
- Node.js
- AWS Lambda
- Cognito
- PostgreSQL
- Redux Toolkit
- 01
Full GraphQL schema & resolvers for artist unit aggregation, buy/sell and valuation
- 02
One-Lambda-per-route serverless architecture for deploy isolation and lower cold-start latency
- 03
Cognito + PostgreSQL (RDS) identity with role-based access for artists, investors and admins
- 04
Sub-second real-time portfolio updates via Redux Toolkit and GraphQL subscriptions

Next project
Malala Fund →