Full-Stack Developer CV Example

- Led delivery of customer-facing SaaS products across web applications and API services - Designed a modular TypeScript monorepo with shared domain packages, reducing duplicated validation logic by 42% across frontend and backend systems. - Built GraphQL resolvers and React query boundaries that reduced over-fetching, lowering median page payload size from 1.1MB to 640KB. - Introduced contract testing between NestJS services and Next.js clients, preventing six release-blocking schema mismatches within a single quarter.

- Delivered checkout, catalogue, and fulfilment features for multi-tenant commerce platforms - Implemented Stripe subscription lifecycle workflows with webhook idempotency keys, eliminating duplicate invoice incidents during retry storms. - Migrated legacy REST endpoints to tRPC with Zod schemas, reducing client-side runtime type errors by 58% in Sentry. - Built internal admin dashboards using TanStack Table and Redis-backed filtering, reducing support investigation time from 40 to 12 minutes.

- Supported core product engineering within an agile startup environment - Created reusable form components with React Hook Form and server-side validation adapters, accelerating feature delivery by 30%. - Wrote PostgreSQL migrations and data backfills for account settings rollouts without customer-facing downtime. - Set up GitHub Actions preview deployments with smoke tests, catching broken routes before merge across 19 pull requests.