Node.js Developer Resume Template (2026)
A backend-focused Node.js resume with API design, performance, and reliability highlights.
James Okonkwo
๐ London, UK
Summary
Node.js backend engineer with 4 years of experience building high-throughput REST and GraphQL APIs. Specialise in event-driven architecture, stream processing, and PostgreSQL performance. Open to remote senior backend roles.
Experience
Senior Node.js Engineer
GoCardless โ London, UK
Jan 2023 โ Present
- Rebuilt the payment webhook delivery service in Node.js + TypeScript โ processes 3M events/day with 99.97% delivery success
- Optimised PostgreSQL query performance across the billing API, reducing median response time from 210ms to 34ms
- Introduced graceful shutdown and connection draining, eliminating in-flight request failures during deployments
- Led migration from callback-style legacy code to async/await + structured logging, cutting error diagnosis time by 60%
Backend Engineer
Monzo โ London, UK
Mar 2020 โ Dec 2022
- Built the transaction categorisation API in Node.js serving 6M+ users, handling 800 requests/sec at peak
- Designed and implemented a rate-limiting middleware using Redis that reduced abuse-related incidents by 90%
- Contributed to the team's OpenAPI spec-first development workflow, reducing integration bugs by 45%
Skills
โธ
Backend: Node.js, TypeScript, Express, Fastify, GraphQL
โธ
Databases: PostgreSQL, Redis, MongoDB, Elasticsearch
โธ
Infrastructure: Docker, Kubernetes, AWS, Kafka, Terraform
Education
B.Eng., Computer Engineering
University of Lagos
Sep 2014 โ Jul 2018
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