Faizan Vhora - AI Full Stack Developer
ClaudeOpenAILangChainElasticsearch
Open to work

Hello, I'm Faizan Vhora

5+ years building enterprise AI applications, RAG systems, LLM agents, and secure cloud-native architecture with modern full-stack technologies

RAG SystemsDevSecOpsLLM AgentsCloud-NativeVector SearchObservability
Ahmedabad, India
Resume

What I Build

Three areas where I spend most of my time — and where I can add the most value to your project.

AI & LLM Systems

From prototype to production-ready AI

  • RAG pipelines with Elasticsearch & Pinecone
  • LLM agents with memory & tool use
  • Multi-model routing (GPT-4, Claude, Gemini)
  • Prompt engineering & cost optimization
  • Vector search & semantic retrieval
Let's talk

Full-Stack Applications

Clean architecture, fast delivery

  • React / Next.js frontends with great UX
  • Node.js / NestJS REST & GraphQL APIs
  • Real-time features with WebSockets
  • Database design: PostgreSQL, MongoDB, Redis
  • Third-party integrations & payment systems
Let's talk

DevSecOps & Cloud

Ship securely, scale confidently

  • CI/CD pipelines with GitHub Actions
  • Docker & Kubernetes orchestration
  • Security scanning: Snyk, SonarQube, SIEM
  • AWS / Vercel / Cloudflare infrastructure
  • Monitoring: Prometheus, Grafana, alerting
Let's talk

About Me

Get to know me better and explore my technical expertise

Hello there!

I'm a Full-Stack & AI Systems Engineer with 5+ years of experience turning complex problems into clean, working software. I started freelancing early — figuring things out by shipping real projects — and that hands-on approach is still what drives me.

These days I spend most of my time in the AI space: building RAG pipelines, LLM agents, and vector search systems that actually hold up in production. I care about the details — performance, security, and architecture that doesn't fall apart under load.

Specialized in building production-ready RAG systems and LLM applications
Expert in AI integration, prompt engineering, and vector search optimization
Focused on cost-efficient, scalable AI architectures with enterprise reliability
AI ArchitectPerformance OptimizerSecurity-FocusedProduction-Ready
0+
Projects Shipped
0+
Years Experience
0+
Technologies
100%
Client Satisfaction

Technical Arsenal

A comprehensive toolkit built over years of crafting production-ready applications

Full Stack Integration

End-to-end development expertise

Frontend
React
Next.js
TypeScript
Tailwind CSS
Backend
Node.js
NestJS
Express.js
Python
Database
MongoDB
PostgreSQL
MySQL
Redis

AI & LLM

Intelligent systems

LangChain
OpenAI GPT
Claude AI
Gemini
RAG Systems
Vector Search
Prompt Engineering
AI Agents

DevOps & Cloud

Infrastructure & deployment

Docker
Kubernetes
CI/CD (GitHub Actions)
AWS
Vercel
Cloudflare

Security

Monitoring & protection

DevSecOps
SIEM (Elastic)
Snyk
SonarQube
Security Scanning
Prometheus
Grafana

Additional Technologies

Extended toolkit & expertise

JavaScript
Responsive Design
REST APIs
GraphQL
Microservices
Elasticsearch
Pinecone
Vector Databases

Core Proficiencies

React / Next.js95%
Node.js / NestJS92%
LangChain / LLM Agents95%
RAG & Vector Search93%
Docker / Kubernetes88%
DevSecOps / CI-CD90%

Work Experience

5+ years building production systems that actually ship — and perform.

Full-Stack Developer & Technical Lead

Current

Sharpe Group

Sep 2025 – PresentRemote (USA)Full-time

Solo-built a B2B SaaS platform end-to-end for a real-estate/property-management governance framework, working directly with the founder from concept through production launch — including a RAG-based AI assistant, usage-based Stripe billing, and a diagnostic lead-generation tool.

  • Built SAGE, a RAG-based AI assistant with a citation-verification layer that strips any answer the model can't back with the customer's own licensed documents
  • Designed a custom PDF/DOCX ingestion pipeline into citation-accurate chunks, plus a secure document viewer with per-page, per-user watermarking
  • Implemented idempotent Stripe billing across subscriptions, per-module add-ons, and metered top-ups, reconciled against Stripe as source of truth
  • Shipped an AI Operations Audit tool — a scoring engine that classifies leads and auto-generates branded PDF reports as a lead-gen funnel
  • Maintained 600+ automated tests (Jest + Pytest) with full CI/CD gating across a 4-service pnpm/Turborepo monorepo
Next.jsNestJSFastAPIPostgreSQLpgvectorStripeDockerRedis

Senior Software Engineer

Current

Pelquant

2021 – PresentHybridFull-time

Delivering end-to-end AI-powered web applications and enterprise systems for clients across the US and Europe. Specialize in LLM integration, RAG architectures, and performant full-stack solutions.

  • Built and shipped 15+ production applications — RAG systems, SaaS platforms, and AI chatbots
  • Reduced client infrastructure costs by up to 40% through Docker + Kubernetes optimizations
  • Integrated OpenAI, Claude, and LangChain into client workflows, boosting automation by 60%
  • Maintained 100% client satisfaction across all long-term engagements
Next.jsNestJSLangChainOpenAIDockerAWS

Software Developer

Fabzig Technologies

Dec 2024 – Sep 2026 · 1 yr 9 moAhmedabad, ISTFull-time

Working on enterprise-scale software products — focusing on backend architecture, API design, and integrating AI capabilities into core product features.

  • Architected scalable REST APIs handling 500K+ monthly requests with sub-50ms response times
  • Led migration of legacy monolith services to a microservices-based architecture
  • Implemented DevSecOps pipelines with Snyk and SonarQube, reducing vulnerabilities by 70%
  • Collaborated cross-functionally with design, product, and QA teams to ship features on schedule
ReactNode.jsPostgreSQLDockerCI/CDTypeScript

Software Developer

Angat Tech

Feb 2023 – Dec 2024AhmedabadFull-time

Developed full-stack applications and internal tools for clients in logistics, fintech, and e-commerce. Took ownership of frontend architecture and backend API design.

  • Built an AI-powered customer support chatbot resolving 8K+ daily queries with 92% accuracy
  • Redesigned the frontend UI/UX system — cut page load times by 55% using code splitting and lazy loading
  • Developed a real-time analytics dashboard using Elasticsearch and React, processing 5M events/day
  • Mentored two junior developers, running bi-weekly code reviews and architecture discussions
ReactExpress.jsMongoDBRedisElasticsearchPython
5+Years of Professional Experience

Featured Projects

Enterprise RAG Chatbot Platform
Featured

Enterprise RAG Chatbot Platform

Enterprise platform with an AI assistant that answers questions across company documents and data

Next.jsTypeScriptLangChainOpenAI+5
SlimeStore AI Chatbot
Featured

SlimeStore AI Chatbot

Conversational AI shopping assistant for an e-commerce store — handles product queries, orders, and support

TypeScriptNode.jsOpenAI+5
Grand Exotica — Hospitality Website
Featured

Grand Exotica — Hospitality Website

Full-stack luxury travel & hospitality platform with booking flow and property showcasing

Next.jsTypeScriptTailwind CSS+4
MobWorld — Mobile Marketplace Platform
Featured

MobWorld — Mobile Marketplace Platform

India's first inclusive mobile marketplace for accessories, repairs, and custom designs

Next.jsTypeScriptNestJS+5
Cashly — Credit Card Cash Withdrawal Platform
Featured

Cashly — Credit Card Cash Withdrawal Platform

Fintech BC network platform turning Kirana shops into mini-banks for card-based cash withdrawals

TypeScriptNestJSNext.js+5
AI-Powered Contact System

Let's Build Something Revolutionary

Have an AI project or innovative idea in mind? Let's collaborate to create intelligent solutions that push the boundaries of technology.

Get In Touch

I'm always interested in hearing about AI projects, innovative collaborations, and cutting-edge opportunities. Let's create something extraordinary together.

Response Time: Usually within 12 hours

Email

faizanvhoradev@gmail.com

Location

Ahmedabad, India

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