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sameersayani/README.md

👋 Hi, I'm Sameer Sayani

Typing SVG

🚀 About Me

With over 19 years of experience in software engineering, I specialize in building scalable web applications, APIs, automation tools, and modern AI-powered systems. I enjoy transforming complex business problems into maintainable, efficient, and high-impact technology solutions.

I work across backend, frontend, data, and AI-driven product development — with a strong focus on architecture, clean design, performance, and real-world business value.

💼 Core Focus Areas

  • 🔹 Backend development with .NET, C#, Python, and FastAPI
  • 🔹 Frontend products using React.js and TypeScript
  • 🔹 Data layer design with PostgreSQL, MongoDB, Redis, Elasticsearch, and vector stores
  • 🔹 API design, microservices, and system scalability
  • 🔹 AI application development with LangChain, LangGraph, and LLM workflows
  • 🔹 Enterprise software, process automation, and platform modernization

🛠️ Tech Stack

AI / LLM

LangChain LangGraph OpenAI LLMs
Languages

C# Python TypeScript JavaScript SQL
Backend / Frontend

.NET ASP.NET Core FastAPI React Tailwind CSS
Data & Search

PostgreSQL MongoDB Redis Elasticsearch Vector DB

Additional Tools & Platforms
SQL Server Git GitHub Docker VS Code Visual Studio

🌱 Current Focus

  • 🤖 Building practical AI applications using open-source and modern LLM tools
  • ⚡ Designing scalable APIs and high-performance backend systems
  • 📚 Exploring architecture patterns, distributed systems, and reliable product design
  • 🌍 Creating software that delivers measurable value to people and businesses

💡 Development Philosophy

"Write code that is simple to understand, easy to maintain, and powerful enough to scale."

I believe great software is built through clean architecture, thoughtful engineering, and continuous learning.

📈 Interests

  • Artificial Intelligence & LLMs
  • Software Architecture
  • API Design
  • Automation
  • Open Source
  • Productivity Tools
  • Developer Experience
  • Distributed Systems

📊 Snapshot

GitHub Stats

🤝 Let's Connect

I’m always interested in collaborating on innovative projects, discussing technology, and contributing to meaningful software solutions.

⭐ Feel free to explore my repositories, open an issue, or start a discussion if something catches your interest.

Pinned Loading

  1. AIChatBot AIChatBot Public

    JavaScript

  2. Blogs Blogs Public

    HTML

  3. LangGraph LangGraph Public

    Jupyter Notebook 1

  4. mechanic-ai mechanic-ai Public

    JavaScript 1

  5. InvoiceManager InvoiceManager Public

    TypeScript 1

  6. FastAPI-React FastAPI-React Public

    JavaScript