Harshit Yadav

Backend Engineer with 3+ years shipping production SaaS platforms across LegalTech, EdTech, and Healthcare, including REST APIs, microservices, payment systems, and AI-integrated features. Proven ability to own systems end to end, drive architecture decisions adopted by cross-functional teams, and mentor teammates through code review, collaborating with US-based remote teams from architecture through production support.

1. Backend Engineer · Internet Division

   March 2026 to Present

   Sheridan, WY, USA (Remote)

   • Architected backend services using Node.js, NestJS, and PostgreSQL for 2 production SaaS platforms: an LMS marketplace and a legal-tech case management system, with Swagger-documented APIs
   • Led adoption of the Stripe Connect marketplace payment architecture across a 4-5 engineer team, including webhook-driven order processing, payouts, and affiliate commission tracking
   • Established multi-tenant security using Supabase JWT and PostgreSQL Row-Level Security, integrating Authorize.net payment processing along with 3 external services (Claude, Firma.dev, and Dropbox) to streamline workflows
   • Provided technical direction to teammates by reviewing 5-10 pull requests weekly and setting backend coding standards, while delivering production support across both platforms within a remote, US-based team

2. MERN Stack Developer · Empiric Infotech LLP

   February 2025 to February 2026

   Surat, India

   • Took full ownership of the notification and background job microservices within a team-architected, event-driven system, processing 20,000+ notifications per day for a mobile health-tech platform
   • Developed an AI-powered risk analysis MVP within 1 month for a healthcare documentation platform, flagging risk factors from patient data using Node.js, PostgreSQL, and Redis caching
   • Migrated a decade-old React Native app spanning 15-25 screens, most of it built on deprecated dependencies, to modern Expo architecture

3. Full Stack Developer · AppMixo LLP

   July 2023 to February 2025

   Surat, India

   • Created a real-time messaging system for desk support across 200+ franchise locations, using Node.js, MongoDB, Twilio, and WebSockets
   • Delivered integrations with 2 e-commerce platforms (Shopify GraphQL API and eBay), with real-time product synchronization
   • Performance-optimized backend APIs and reporting dashboards by fixing an N+1 query problem and adding targeted database indexes, cutting query load for enterprise clients

• Languages: JavaScript, TypeScript, C++, SQL

• Backend: Node.js, NestJS, Express.js, REST APIs, GraphQL, Microservices, Event-Driven Architecture, WebSockets, Agile/Scrum

• Databases & ORM: PostgreSQL, MongoDB, MySQL, Redis, Supabase, Drizzle ORM, Prisma

• AI & Payment APIs: Claude API, OpenAI API, LLM Integration, Prompt Engineering, Stripe (Connect, Checkout, Billing, Webhooks)

• Cloud & DevOps: AWS (EC2, ECS, S3, CloudFront, SNS/SQS, EventBridge), Docker, GitHub Actions, CI/CD, Linux, Nginx

• Frontend: React.js, Next.js 14, React Native, Expo, Redux, Tailwind CSS

• Tools: Firma.dev, Dropbox API, Git, GitHub, Postman, Swagger

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