0%
HomeServicesFull-Stack Web Development

Full-Stack Web Development

Transforming ideas into modern, scalable web applications. From pixel-perfect user interfaces to secure backend architecture, databases, APIs, and deployment—I deliver complete solutions built for performance, growth, and long-term success.

Real-World Expertise

  • Built and launched WidgIq, a production-grade B2B SaaS platform, independently handling the complete development lifecycle—from product architecture and frontend to backend, database design, deployment, and infrastructure.
  • Engineered a scalable RAG pipeline for WidgIq with concurrent crawling, domain filtering, pgvector-powered semantic search, and zero-downtime re-crawls to deliver accurate, context-aware AI responses.
  • Developed AI-powered platforms like BeBetter.ai and GroundUp Pulse, integrating intelligent workflows such as AI mock interviews, resume analysis, civic issue verification, and automated report prioritization into production-ready applications.
  • Built NexFlow, a real-time collaboration platform featuring secure authentication, team communication, AI assistance, and scalable backend architecture for seamless collaboration.
  • Implemented production-ready integrations across multiple products, including authentication, payment processing, webhook verification, AI providers, file uploads, background jobs, cloud storage, and automated deployment pipelines.
  • Designed and optimized modern full-stack architectures using Next.js, tRPC, TypeScript, PostgreSQL, and modern ORM solutions, ensuring applications remain scalable, maintainable, and performant as they grow.
  • Delivered interactive user experiences with streaming AI responses, real-time communication, intelligent caching strategies, and optimized APIs that power fast, responsive web applications.

Tech Stack

Next.jsBetter AuthRAG PipelineTypeScriptDockertRPCGoogle CloudReactTailwind CSSNode.jsExpress.jsMongoDBPostgreSQLPrismaProject ManagementPreactpgvectorNeonInngestDrizzle ORMVercelPorkbunDodo PaymentsRedisUpstashSEOGroqGemini APIFirecrawlVector SearchFramer MotionSocket.IOCloudflare Workers

What You Get

End-to-End Full-Stack DevelopmentResponsive & Modern User ExperienceSecure & Scalable ArchitectureProduction-Ready DeploymentClean, Maintainable & Future-Proof Code

Featured Projects

WidgIq

Built an embeddable AI chatbot platform that integrates into any website with a single <script> tag. It delivers context-aware support using website content, with conversation history, request analytics, and AI-powered weekly insights.

Next.jsBetter AuthRAG PipelineTypeScripttRPCReactTailwind CSSPreactpgvectorInngestDrizzle ORMPorkbunDodo PaymentsRedisUpstash
BeBetter.ai

BeBetter.ai is an AI-powered career platform that offers AI mock interviews, resume analysis, mock tests, personalized feedback, and job listings to help users prepare for and secure better career opportunities.

Next.jsBetter AuthTypeScripttRPCReactTailwind CSSNode.jsGemini APIUploadthingDrizzle ORMPolarImageKitInngestvercel

Got something you want built?

I'll build it properly, start to finish, a polished, production-ready product — and if my experience can improve the idea along the way, I'll speak up.

Related Services

AI Integration & LLM Features

Add AI that actually fits into your product, not bolted on.

Performance Optimization

Faster load times, smaller bundles, fewer wasted requests.

Frontend Development

Interfaces that are fast, accessible, and easy to update.

Backend Systems & API Development

Reliable APIs and data models that scale with your product.

Maintenance & Support

Keep your product running without a full-time hire.

Cloud Deployment & DevOps

Get your app live, secure, and easy to redeploy.

© 2026 Gaurav. All rights reserved.