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NickAtumJunior/README.md

Hi there, I'm Nithishkumar Thiruchelvam 👋

Senior React Engineer & UI Architect specializing in building high-performance enterprise applications, design systems, and open-source frontend infrastructure.

LinkedIn Portfolio NPM

⚡ About Me

  • 💻 Senior Frontend Developer with 4+ years of professional experience architecting scalable React & TypeScript applications.
  • 🛠️ Open Source Creator: Author of AtumUI, Atum Icons, and atum-localization.
  • 🚀 Specializations: Modular Component Design, State Architecture (Redux Toolkit), Performance Engineering, Schema-driven Dynamic Forms, and i18n.
  • 📍 Based in Salem, Tamil Nadu, India.

📦 Featured Open Source Projects

Project Description Stack Links
atum-localization Zero-dependency JavaScript/TypeScript localization library for lightweight i18n. TypeScript, React, npm NPM Package
AtumUI Modular, accessible React design system & reusable component library. React, TypeScript, Next.js Live Demo | GitHub
Atum Icons Automated Figma-to-React SVG icon pipeline containing 500+ tree-shakeable icons. SVG, React, Figma Live Demo | GitHub

🧰 Tech Stack & Tools

Languages & Frameworks: React.js • Next.js • TypeScript • JavaScript (ES6+) • Node.js • Express.js • HTML5/CSS3

State & Styling: Redux Toolkit • Redux • Context API • Tailwind CSS • Material UI • Ant Design • Styled Components

Performance & Testing: Vite • Webpack • Code Splitting • Memoization • Jest • Playwright

Databases & DevOps: Oracle DB • MySQL • MongoDB • Git • GitLab CI/CD • AWS

💡 Engineering Highlights

  • Dynamic Form Automation Engine: Built a schema-driven rendering engine to automate 699+ manual industrial forms into a responsive web portal.
  • AI Document Intelligence UI: Developed streaming, virtualized rendering interfaces for AI document summarization handling 10,000+ data rows with zero frame drops.
  • Enterprise ERP & ETL: Engineered frontend UI workflows for Oracle-to-SAP migration utilities and real-time Bluetooth WMS tracking apps.

📫 Connect With Me

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