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. Strong in system design, database architecture, and cloud deployment, with a track record 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 two production SaaS platforms: an LMS marketplace and a legal-tech case management system
   • Built payment and payout infrastructure across 2 payment processors (Stripe Connect and Authorize.net), including webhook-driven order processing, payouts, and affiliate commission tracking
   • Established multi-tenant security using Supabase JWT and PostgreSQL Row-Level Security, integrating 3 external services (Claude, Firma.dev for e-signature, and document delivery) to automate workflows
   • Provided ongoing production support across both platforms, resolving deployment and infrastructure issues within a remote, US-based team

2. MERN Stack Developer · Empiric Infotech LLP

   February 2025 to February 2026

   Surat, India

   • Developed an AI-powered risk analysis feature for a healthcare documentation platform, flagging risk factors from patient data using Node.js, NestJS, and PostgreSQL
   • Owned the notification and background job systems within a team-designed, event-driven microservices architecture for a mobile health-tech platform
   • Designed the event-driven communication layer using AWS SNS/SQS, processing 20,000+ notifications per day
   • Migrated large-scale React Native apps to modern Expo architecture

3. Full Stack Developer · AppMixo LLP

   July 2023 to February 2025

   Surat, India

   • Created real-time messaging systems using Node.js, MongoDB, Twilio, and WebSockets
   • Delivered integrations with 2 e-commerce platforms (Shopify GraphQL API and eBay), with automated product synchronization
   • Optimized backend APIs and reporting dashboards, improving database performance 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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