Full Stack Developer · Voiseed
July 2024 – PresentAI voice dubbing and synthetic speech platform — ~20 languages, enterprise clients in fitness and gaming
- Work across the entire stack as one of 3–4 engineers: React and TypeScript front end, GraphQL APIs, Python around the ML voice pipeline, and deployment on AWS with additional workloads on Azure and GCP.
- Owned machine translation end to end: a bring-your-own-credentials integration for clients already using external providers, plus a self-hosted in-house model sold as a paid alternative, billed as metered credits.
- Built client-facing resource management tooling for allocating compute across processing jobs, handling projects that generate thousands of hours of output in a month; now a direct revenue stream.
- Integrated Paddle as merchant of record, opening a B2C sales channel alongside the existing enterprise business.
- Resolved concurrency and race-condition issues in the platform's update handling, eliminating a long-standing source of inconsistent state for users.