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I am a seasoned full-stack engineer with 13+ years of experience owning production systems end-to-end—from architecture and backend services to React frontends and production reliability in high-ownership environments. Throughout my career I have deep expertise in TypeScript across frontend and backend, built scalable Node.js services with modular patterns, designed robust API contracts, and championed data-heavy workflows in PostgreSQL. I lead with a production mindset: improving observability, incident response, and reliability, while coaching teams through code reviews, testing, and pragmatic tradeoffs between speed and correctness in ambiguous situations.…I am a seasoned full-stack engineer with 13+ years of experience owning production systems end-to-end—from architecture and backend services to React frontends and production reliability in high-ownership environments. Throughout my career I have deep expertise in TypeScript across frontend and backend, built scalable Node.js services with modular patterns, designed robust API contracts, and championed data-heavy workflows in PostgreSQL. I lead with a production mindset: improving observability, incident response, and reliability, while coaching teams through code reviews, testing, and pragmatic tradeoffs between speed and correctness in ambiguous situations.

JASPREET SETHI

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I am a seasoned full-stack engineer with 13+ years of experience owning production systems end-to-end—from architecture and backend services to React frontends and production reliability in high-ownership environments. Throughout my career I have deep expertise in TypeScript across frontend and backend, built scalable Node.js services with modular patterns, designed robust API contracts, and championed data-heavy workflows in PostgreSQL. I lead with a production mindset: improving observability, incident response, and reliability, while coaching teams through code reviews, testing, and pragmatic tradeoffs between speed and correctness in ambiguous situations.…I am a seasoned full-stack engineer with 13+ years of experience owning production systems end-to-end—from architecture and backend services to React frontends and production reliability in high-ownership environments. Throughout my career I have deep expertise in TypeScript across frontend and backend, built scalable Node.js services with modular patterns, designed robust API contracts, and championed data-heavy workflows in PostgreSQL. I lead with a production mindset: improving observability, incident response, and reliability, while coaching teams through code reviews, testing, and pragmatic tradeoffs between speed and correctness in ambiguous situations.

Available to hire

I am a seasoned full-stack engineer with 13+ years of experience owning production systems end-to-end—from architecture and backend services to React frontends and production reliability in high-ownership environments.

Throughout my career I have deep expertise in TypeScript across frontend and backend, built scalable Node.js services with modular patterns, designed robust API contracts, and championed data-heavy workflows in PostgreSQL. I lead with a production mindset: improving observability, incident response, and reliability, while coaching teams through code reviews, testing, and pragmatic tradeoffs between speed and correctness in ambiguous situations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Fullstack Developer at Capital One

July 1, 2021 - Present

Architected and owned end-to-end fullstack systems for core customer workflows, delivering 6 major product surfaces and improving completion rates by 18% through tighter UX + API contracts. Engineered scalable backend services in TypeScript/Node.js using NestJS-style modular architecture, reducing onboarding time for new services by 35% via consistent patterns and shared libraries. Designed and maintained RESTful APIs with versioning, pagination, idempotency, and robust error contracts, cutting client-side defects by 28%. Built performant React interfaces with component-driven architecture, reducing median page load time by 22%. Implemented async job processing with Redis-backed queues and background workers, increasing throughput by 3.2x. Expanded observability and hardening failure modes, reducing Sev-2 incidents by 31%. Led microservices/serverless adoption on AWS, cutting infrastructure cost by 17% and increasing deployment frequency.

Senior Fullstack Engineer at P3 Health Partners

January 1, 2019 - July 1, 2021

Owned fullstack delivery for care-management and provider workflow tools, shipping 20+ releases and reducing manual operational effort by 30%. Developed TypeScript Node.js services and RESTful APIs with clear contracts, improving integration reliability and reducing partner API breakages by 24%. Built React-based interfaces for internal users, reducing average task completion time by 27% after usability iterations. Designed PostgreSQL schemas and optimized queries, cutting report generation time from 12 minutes to under 2 minutes. Implemented background workers for data ingestion and reconciliation, achieving 99.5% nightly job success and reducing reruns by 60%. Deployed on AWS with monitoring and alerting, improved reliability and reduced after-hours incidents by 26%. Championed CI/CD improvements to enable safer, smaller deployments and reduce cycle time by 40%.

Software Engineer / Fullstack Engineer at JP Morgan Chase

August 1, 2012 - December 1, 2018

Built and maintained production fullstack systems supporting internal banking operations, improving throughput by 25% by modernizing legacy workflows into service-backed web applications. Architected backend services in Node.js and TypeScript-adjacent stacks, standardizing RESTful API patterns and reducing integration defects by 18%. Developed React-based UI modules for operational dashboards, decreasing page latency by 20%. Designed PostgreSQL schemas for transactional workflows, improving data integrity and reducing reconciliation issues by 15%. Optimized database performance with targeted indexes, cutting endpoint response times by 35% under peak load. Implemented caching and rate-limiting with Redis, improving API stability and reducing repeated reads by 30%. Strengthened logging and runbooks, reducing MTTR and enabling faster root-cause analysis; mentored junior engineers to accelerate onboarding by ~20%.