Hi, I'm Vaibhav
Software Engineer | Full Stack Developer | Passionate about building scalable applications and solving real-world problems
VG

About

Software Engineer and Computer Science graduate from SVNIT Surat with experience building scalable web applications, cloud-native systems, and business solutions. Successfully delivered multiple freelance projects, helping businesses launch and improve their digital products with clean, maintainable, and industry-ready solutions. Currently working at Publicis Sapient, contributing to enterprise banking applications and cloud-native platforms using modern backend technologies.

Work Experience

Skills

Next.js
Prisma
PostgreSQL
MongoDB
Express.js
React
Node.js
TypeScript
JavaScript
Python
C++
Java
SpringBoot
Docker
Kubernetes
Webrtc Streamline Icon: https://streamlinehq.comWebRTC
Firebase
AWS
CloudFlare
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

SNMP + ICMP Network Monitoring System

Developed a high-performance asynchronous network monitoring platform that automatically discovers SNMP-enabled devices and monitors network health using SNMP and ICMP. Integrated Prometheus metrics export for Grafana dashboards, enabling real-time visibility into device availability, latency, packet loss, interface traffic, CPU utilization, memory usage, and system uptime across enterprise networks.

Python
AsyncIO
PySNMP
Prometheus
Grafana
SNMP
ICMP
Network Monitoring

Hybrid RAG Engine

Built a production-ready Hybrid Retrieval-Augmented Generation (RAG) engine using Next.js and Cloudflare's AI ecosystem. Implements BM25 lexical search, dense vector retrieval, Reciprocal Rank Fusion (RRF), and cross-encoder reranking for high-accuracy context retrieval. Supports PDF document ingestion, semantic search, multi-tenant knowledge bases, and low-latency AI responses powered by Groq, with a scalable serverless architecture using Cloudflare Workers, Vectorize, D1, R2, and KV.

Next.js
TypeScript
Groq AI
Cloudflare Workers
Cloudflare Workers AI
Cloudflare Vectorize
Cloudflare D1
Cloudflare R2
Cloudflare KV
Drizzle ORM
Tailwind CSS

HelperBuddy - Home Service Marketplace

Built a full-stack home services marketplace connecting customers with verified professionals for appliance installation, repair, and maintenance services. Implemented secure JWT authentication, OTP-based service verification, Razorpay payment integration, referral rewards, real-time order management, partner analytics dashboards, pincode-based service allocation, and comprehensive admin tools for service, user, and content management.

Next.js
Next Auth
MongoDB
Mongoose
JWT
jose
Tailwind CSS
Razorpay
Vercel
Render

Recruit Ease

Advanced video interview platform featuring custom assessment templates, real-time rating systems, multi-skill evaluations, and post-interview analytics. Implemented Auth0 authentication using JWT and a custom WebRTC architecture with screen sharing, togglable media controls, and in-call text communication. Designed a signaling server for SDP exchange and a post-interview analytics dashboard.

React.js
Node.js
Express.js
MongoDB
WebRTC
WebSockets
Auth0
JWT
Hackathons

I like building things

During my time in university, I attended 3+ hackathons. People from around the country would come together and build incredible things in 2-3 days. It was eye-opening to see the endless possibilities brought to life by a group of motivated and passionate individuals.

GWOC 2023

GWOC 2023

GDSC NIT Surat

Winner - Ranked 1st among all participants in Google Winter Of Code 2023 organized by GDSC NIT Surat.

Hack The Tank 2.0

Hack The Tank 2.0

PAN India Hackathon - GDSC NIT Surat

Runners Up - Secured 2nd position in this PAN India hackathon organized by GDSC NIT Surat.

Inception 9.0

Inception 9.0

ACM NIT Surat

Achieved 3rd position in competitive programming competition organized by ACM NIT Surat.

Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on Linkedin and I'll respond whenever I can. I will ignore all soliciting.

GitHub
LinkedIn
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