Sarthak SharmaFullstack Developer

Experience — résumé

Two years of building, learning, and shipping.

A timeline of professional experience across startups, freelance, and office roles. References available on request.

April 2025 - Present

Front-End Developer

Innovate Tech - ING Group Nepal

Spearheaded the migration to Next.js App Router, resulting in a 30% improvement in LCP and significantly better SEO rankings for educational modules.

  • Developed a localized Design System using SCSS and Headless UI, which standardized the UI across 5+ projects and cut development time by 20%.
  • Implemented advanced caching strategies with TanStack Query, reducing server load by 25% during peak traffic hours.
  • Projects: KungFuQuiz, HomeSchoolAsia, CyberUniverse, InnovateTech, ING Impact, CIE PastPapers

January 2026 - March 2026

Full Stack Developer

GenAI Labs

Architected GlobalVin, a vehicle data engine aggregating datasets from China/USA, providing a high-availability API for dealerships and insurers.

  • Engineered a white-label SaaS infrastructure, allowing external businesses to integrate VIN decoding and history reports with <200ms latency.
  • Optimized data ingestion pipelines using Node.js streams to process millions of vehicle records (specifications, accidents, mileage) with 99.9% accuracy.
  • Delivered comprehensive API documentation and SDKs, reducing third-party onboarding time by 40% and facilitating seamless enterprise integrations.

September 2024 - April 2025

Full Stack Developer

Remote Freelance - Contract Agreement | Full Stack Developer

Designed an enterprise-grade CRM featuring a real-time sales pipeline and automated lead scoring, utilizing PostgreSQL for complex data relations.

  • Fortified platform security by implementing Role-Based Access Control (RBAC), CSRF protection, and secure session management for sensitive financial data.
  • Developed a headless E-commerce engine with PayPal/Stripe integration and automated PDF invoice generation via server-side micro-services.
  • Projects: E-commerce Infrastructure, Enterprise CRM

July 2024 - November 2024

Web Developer Intern

Prince Lab Pvt. Ltd.

Developed interactive dashboards using React and Context API, enabling internal teams to visualize CRM data in real-time.

  • Contributed to technical documentation and API specifications, facilitating smoother transitions between design and implementation phases.

Education

2022 — 2025

Bachelor (Hons) in Computing - 3 years

Islington College

2020 — 2022

10+2 in Science with Computer Science - 2 years

Gems Institute of Higher Education (GIHE)

2020

School

Meridian International School