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mohammadumar-dev/README.md

👋 Hi, I'm Mohammad Umar

Full-Stack Engineer · AI Integration Specialist · TypeScript & Java Expert

Building intelligent, scalable web applications with exceptional UX, multi-agent AI systems, and security-first architectures.

📍 Pune, Maharashtra, IN  •  💼 Open to Collaboration  •  🤖 AI-Powered Solutions


Portfolio Email LinkedIn

🎯 What I Build

I create full-stack AI-powered solutions that combine modern web technologies with intelligent automation. My expertise spans enterprise backends, browser innovations, and privacy-focused AI systems.

🎨 Frontend Excellence

  • TypeScript-first development
  • React/Next.js ecosystems
  • Browser extensions & custom UX
  • Glassmorphism & modern UI/UX
  • WebGL animations & effects

⚙️ Backend Mastery

  • Spring Boot microservices
  • FastAPI for AI services
  • Multi-tenant architectures
  • RESTful APIs & authentication
  • Node.js/Express backends

🤖 AI Integration

  • Multi-agent systems
  • RAG implementations
  • Ollama/OpenAI/Gemini integration
  • Prompt engineering
  • Local-first AI processing

🛠️ Tech Stack & Expertise

💻 Languages & Core Foundations

Strongly typed, performance-oriented, and web-native languages


Java TypeScript JavaScript Python C++ HTML5 CSS3 SQL


🎨 Frontend Engineering

Modern UI systems, performance-first rendering, and scalable design


React Next.js Tailwind CSS Shadcn UI Vite Redux


⚙️ Backend & API Architecture

Enterprise-grade services, scalable APIs, and distributed systems


Spring Boot FastAPI Node.js Express REST API


🤖 AI & Machine Learning

Agentic AI, LLM orchestration, and production-grade AI systems


OpenAI Google Gemini Ollama LangChain


🗄️ Databases & Cloud Infrastructure

Reliable storage, scalable cloud platforms, and containerized deployments


PostgreSQL MySQL MongoDB Supabase AWS Docker


🛠️ Developer Tools & Platforms

Productivity, collaboration, and deployment tooling


Git GitHub VS Code IntelliJ IDEA Postman Swagger Vercel Render Linux


🚀 Featured Projects

Project Description Tech Stack Links
🎨 DWUI — New Tab Chrome extension with glassmorphic UI & WebGL Aurora animations TypeScript React Vite Chrome Store GitHub
🤖 Resume-Agent AI-powered resume optimizer with local LLM processing & multi-agent architecture Python FastAPI Ollama GitHub
🏢 Carventory Multi-Tenant Enterprise vehicle inventory system with robust data isolation Java Spring Docker GitHub
🔐 SecureVault Zero-knowledge encrypted vault for sensitive web workflows TypeScript JavaScript GitHub

🔍 Project Showcase

🎨 DWUI — Dynamic Web User Interface

Transform Chrome's new tab into a stunning modern interface

DWUI Preview

✨ Key Features

  • 🌊 WebGL Aurora Background - Smooth animated gradient using OGL
  • 💎 Glassmorphism Design - Modern glass-like transparency effects
  • 🔍 Smart Search - Integrated Chrome search API
  • Real-time Clock - Timezone-aware digital clock
  • 📱 Quick Access Sidebar - Google apps and essential tools
  • 🎯 Customizable Shortcuts - Drag-and-drop grid layout
  • 🌙 Dark Theme - Optimized for low-light environments

🛠️ Tech Stack

Frontend: React 19, TypeScript, Vite
UI: Shadcn UI, Tailwind CSS, Lucide Icons
Animation: OGL (WebGL), dnd-kit
Platform: Chrome Extensions API

📊 Architecture Highlights

  • Component-based architecture with React hooks
  • Local storage for user preferences
  • Chrome API integration for native search
  • WebGL shader programming for effects
  • Type-safe development with TypeScript

Install on Chrome

🤖 Resume-Agent — AI-Powered Resume Optimization

Local-first AI resume optimizer with FastAPI + Ollama

🎯 Core Capabilities

  • 🔒 Privacy-First Processing - All data stays on your machine
  • 🤖 Multi-Model Support - LLaMA 3.2, Phi-3, DeepSeek-R1
  • 📄 ATS Optimization - Single-page, clean formatting, measurable results
  • Streaming Responses - Real-time NDJSON chunk processing
  • 🎨 Role Tailoring - Customized for target job + company

🏗️ Architecture

┌─────────────────┐
│   FastAPI       │ ← Form-data API (/api/v1/generate)
│   Layer         │   - master_resume, target_role
└────────┬────────┘   - job_description, company_name
         │
         ▼
┌─────────────────┐
│ Resume          │ ← Prompt Engineering
│ Generator       │   - ATS rules enforcement
└────────┬────────┘   - Content optimization
         │
         ▼
┌─────────────────┐
│ AI Client       │ ← Ollama Integration
│ (Ollama)        │   - Streaming NDJSON
└────────┬────────┘   - Multi-model support
         │
         ▼
┌─────────────────┐
│ Local LLM       │ ← Zero-cost inference
│ (LLaMA 3.2)     │   - Offline processing
└─────────────────┘

🔮 Future Roadmap

  • Multi-Agent Architecture: Specialized agents for rewriting, skill matching, job fit analysis
  • Cloud AI Integration: OpenAI, Gemini, Claude, Groq, DeepSeek API
  • RAG Implementation: Document retrieval for context-aware optimization
  • Next.js Frontend: Real-time streaming UI, model selection, file upload
  • Advanced Tools: Cover letters, skill-gap analysis, keyword matching, PDF export

🛠️ Tech Stack

Backend: FastAPI, Python
AI Engine: Ollama (LLaMA 3.2, Phi-3, DeepSeek)
Architecture: Service-oriented, modular AI client layer
API Design: RESTful with form-data support

💡 Innovation Highlights

  • Zero-dependency on external APIs (runs 100% locally)
  • NDJSON streaming for progressive output
  • Modular design ready for multi-agent expansion
  • Environment-based configuration (.env)
  • API key authentication for production use
🏢 Carventory Multi-Tenant

Enterprise vehicle inventory management system

  • 🏗️ Multi-tenant architecture with complete data isolation
  • 🔐 Role-based access control (RBAC)
  • 🐳 Containerized deployment with Docker
  • 📊 RESTful API design with Swagger documentation
  • 🔄 Microservices-ready architecture
  • 💾 PostgreSQL database with optimized queries

Tech: Java, Spring Boot, Docker, PostgreSQL, REST APIs

🔐 SecureVault

Zero-knowledge encrypted vault for web workflows

  • 🛡️ Client-side encryption - Never trust the server
  • 🔑 Zero-knowledge architecture - Server can't read your data
  • 🌐 Browser-based - No backend required
  • 🎨 Modern UI - Built with TypeScript
  • 🔒 Privacy-first - Local storage only

Tech: TypeScript, JavaScript, CSS, Web Crypto API


💭 Engineering Philosophy

🎯 Full-Stack Thinking

Design holistic systems where frontend and backend work in harmony

🤖 AI-First Development

Integrate intelligent automation from the ground up

🔒 Security by Design

Privacy and security as non-negotiable foundations

⚡ Type Safety Everywhere

TypeScript for frontends, strong typing for backends

🧩 Pragmatic Architecture

Solve real problems without unnecessary complexity

👤 User-Centric UX

Beautiful interfaces that users actually want to use

📚 Continuous Learning

Always exploring cutting-edge tech and patterns

🌐 Local-First Privacy

Process sensitive data on-device whenever possible

🔄 Modular Design

Build systems that scale and adapt over time


📊 GitHub Stats

GitHub Profile Overview


Repositories Per Language Productive Time Most Commit Language

GitHub Contribution Streak


🎯 Current Focus & Expertise

A living snapshot of the technologies, architectures, and problem spaces I am actively building and exploring.

/**
 * Current technical focus areas
 * Updated as skills and interests evolve
 */
const currentFocus = {
  aiIntegration: {
    multiAgentSystems: "Collaborative AI agent workflows & orchestration",
    rag: "Retrieval-Augmented Generation for context-aware applications",
    localLLMs: "Privacy-first local LLMs using Ollama",
    cloudAI: "OpenAI, Gemini, Claude API integration & routing"
  },

  webDevelopment: {
    frontend: "Next.js 15, React 19, TypeScript",
    backend: "Spring Boot microservices, FastAPI for AI services",
    databases: "PostgreSQL, MongoDB, Supabase",
    deployment: "Docker, AWS, Vercel, Render"
  },

  specializations: [
    "Browser UX innovation & Chrome extensions",
    "Multi-tenant SaaS architectures",
    "Zero-knowledge & security-first design patterns",
    "Prompt engineering & model interoperability",
    "WebGL, modern CSS, and animation systems"
  ],

  exploring: {
    aiSystems: "RAG pipelines, vector databases, agentic workflows",
    frontend: "Shadcn UI v2, Next.js App Router patterns",
    backend: "Event-driven systems, CQRS, async messaging"
  }
};

🏆 Key Strengths

🎨 Frontend ⚙️ Backend 🤖 AI/ML 🔐 Security
React/Next.js Spring Boot Multi-Agent Systems Zero-Knowledge
TypeScript FastAPI RAG Pipelines OAuth/JWT
Tailwind CSS RESTful APIs Ollama/OpenAI Encryption
Chrome Extensions Microservices Prompt Engineering Privacy-First
WebGL/Animations Multi-Tenant Model Integration OWASP Top 10

📫 Let's Connect

GitHub LinkedIn Email Portfolio

🤝 Open to Collaboration On

interests:
  - AI-powered full-stack applications
  - Multi-agent systems & RAG pipelines
  - Cybersecurity, privacy-first tools & secure architectures
  - Browser extensions & developer productivity tools
  - Enterprise Java backends & microservices
  - Security-focused utilities & zero-trust patterns
  - Open-source TypeScript & React ecosystems

💡 "Building intelligent systems that respect user privacy and deliver exceptional experiences"

Profile Views GitHub Followers GitHub Stars


📌 Featured Repositories

🧩 DWUI – New Tab Experience

A modern, customizable browser new-tab UI focused on productivity and aesthetics.

  • ⚡ Custom Chrome New Tab
  • 🎨 Modern UI / UX patterns
  • 🧠 Performance-focused frontend

Repo

🤖 Resume Agent

An AI-powered resume analysis and optimization agent.

  • 🧠 LLM-driven evaluation
  • 📄 Resume parsing & insights
  • 🔐 Privacy-aware AI workflows

Repo


⭐️ If you find my work interesting, consider following or starring the repositories!

Last updated: December 2025 • Made with ❤️ and lots of ☕

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