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sn0914r/README.md

Sivananda Reddy

Backend Developer | Building scalable APIs, authentication systems, and payment infrastructure

Tech Stack

Languages: JavaScript · TypeScript · Python
Backend: Node.js · Express · PostgreSQL · Redis · MongoDB
Frontend: React
Tools & DevOps: Docker · Git · GitHub · GitHub Actions · Jest · OpenAPI/Scalar for API Documentation

Projects

Payment Orchestration Engine

Multi-gateway payment routing with fallback logic and webhook handling
Stack: Node.js · TypeScript · PostgreSQL · Docker

eKart

Full-stack e-commerce platform with admin dashboard. Offloads payments to the Payment Orchestration Engine for multi-gateway routing and fallback logic. Uses Redis + BullMQ to queue and process email notifications asynchronously.

Stack: Node.js · React · MongoDB · Redis · Docker

Mock API AI

LLM-powered mock REST API generator with runtime validation and CRUD support
Stack: Node.js · TypeScript · GroqAPI

Quick Links

LinkedIn · Email · Resume · Portfolio site

GitHub: @sn0914r

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  1. payment-orchestration-engine payment-orchestration-engine Public

    A payment orchestration engine that routes transactions across Razorpay and Cashfree, handles gateway failures with automatic fallback, deduplicates webhooks, retries failed payments via BullMQ que…

    TypeScript 11 3

  2. ekart-backend ekart-backend Public

    REST API for eKart built with Node.js, Express, and MongoDB. Features RBAC, JWT refresh tokens, Razorpay integrations, Redis rate limiting, and Docker support.

    JavaScript 4

  3. mock-api-ai-backend mock-api-ai-backend Public

    REST API backend for Mock API AI. Uses Groq LLM to generate mock APIs from prompts, with PostgreSQL, persistance and dynamic CRUD routing

    TypeScript 2

  4. ekart-frontend ekart-frontend Public

    Customer-facing frontend for the eKart ecommerce platform built with React, Vite and Zustand. Features JWT auth, cart, wishlist, Razorpay payments, and order management

    JavaScript 5

  5. ekart-admin-panel ekart-admin-panel Public

    Admin dashboard for ekart - manage orders, inventory, and products. Built with React and Vite, with Recharts analytics and low stock alerts.

    JavaScript 5

  6. mock-api-ai-frontend mock-api-ai-frontend Public

    Frontend for Mock API AI - generates mock REST APIs from natural language prompts. Built with React, Vite and Tanstack Query

    TypeScript 3 1