Vibhanshu Pandey
Software Engineer— React · Next.js · Node.js
Software Engineer with 3+ years of experience building scalable SaaS products in fast-paced startup environments. I design end-to-end systems — from pixel-perfect frontend interfaces to backend APIs, payments, and real-time features.
Where I've worked
Sr. Software Engineer
- Architected India's first influencer marketing platform enabling direct brand–creator collaboration.
- Implemented AI-driven campaign automation that evaluates creator applications and generates explainable influencer shortlists, accelerating brand decision-making.
- Designed wallet & credits system with Razorpay integration — increased revenue by 30% from prepayments.
- Built real-time messaging with GraphQL subscriptions for low-latency brand–creator communication.
- Optimized Core Web Vitals (LCP, CLS) via code-splitting, lazy loading, and asset optimization.
Software Engineer-I
- Led migration of core product from React.js to Next.js with TypeScript — improved SEO and page load by 30%.
- Implemented SSR/SSG for critical pages, improving search engine indexing and organic user acquisition.
- Built and shipped the Webstore product, contributing to a 5% revenue increase within 4 months.
- Reduced business account approval time from hours to under 5 minutes via streamlined onboarding flows.
Junior Software Engineer
- Integrated payment systems and built internal dashboards for financial workflows.
- Developed scalable API-driven UI architecture, improving data consistency and reducing frontend errors.
- Diagnosed and resolved production issues, reducing user-reported bugs by 25%.
Full-stack Developer
- Contributed to frontend and backend features across the core product.
- Built reusable UI components and REST API integrations.
Things I've built
NOC — Real-Time Network Monitoring Dashboard
Live — monitoring distributed dark-store sites in real timeLive network-monitoring dashboard tracking connectivity across distributed retail dark-store sites, raising alerts and streaming real-time status to operators. Real-time status streaming with Socket.IO between a Node.js/Express backend and a React 18 + Vite frontend delivers low-latency updates without polling. Connectivity probes and alerting pipeline backed by PostgreSQL; full stack containerized with Docker Compose.
WhatsApp AI Agent — Conversational Bot
Live — handling real WhatsApp conversations end to endLive conversational AI agent on WhatsApp using the Meta (WhatsApp Business) API, Node.js, and Express, handling real user conversations end to end. Integrated OpenAI GPT API for context-aware responses, with Redis storing per-user session and conversation memory for coherent multi-turn dialogue. Webhook handling and message processing deliver low-latency replies with stateful conversations at scale.
AI Emailio
Reduced manual email drafting timeAI-powered email SaaS. Responsive dashboard for high-volume email threads with AI-driven generation and smart categorization. Optimized state management cut unnecessary re-renders significantly.
Udhari.com
Serving retailers across IndiaEnd-to-end credit and billing platform for retailers. Secure REST APIs, transaction dashboards, role-based access control, and financial record validation built for production scale.
What I work with
Get in touch
I'm open to new roles, interesting collaborations, and side projects. Whether you have something in mind or just want to say hi — my inbox is always open.
Say hello