Praveen
Punniyamoorthi

Senior Frontend Engineer

JavaScript • React • React Native • AI Engineering

12+ years of engineering experience building scalable web, mobile and AI-powered applications. My journey began with PHP, MySQL and WordPress, evolved through Angular and modern JavaScript, and today focuses on React, React Native, AI Engineering and Retrieval-Augmented Generation (RAG).

12+ Years Experience Published Android App 🚀 Open Source Contributor WordPress Plugin Author VS Code Extension Creator npm Package Author
JavaScript React React Native Node MongoDB AI / RAG
view projects contributions get in touch
Praveen Punniyamoorthi
"
Technology evolves.

The ability to learn, adapt and build across generations of technology is what creates long-term engineers.

— Praveen Punniyamoorthi

01 / about

// Engineering Journey

12+ years of continuously learning, adapting and building with evolving technologies.

12+

Years Experience

50+

Projects Delivered

4+

Published WP Plugins

25K+

VS Code Installs

2+

Published npm Packages

1+

Live Play Store App

Download Resume ↓

I am a Senior Frontend Engineer with 12+ years of experience building scalable web, mobile and AI-powered applications.

My career began with PHP , MySQL and WordPress , where I developed business websites, custom plugins and e-commerce solutions.

As frontend technologies evolved, I embraced Angular , modern JavaScript , React and React Native , specializing in performant, scalable user experiences.

Today, I build intelligent applications using AI Agents , Retrieval-Augmented Generation (RAG) , modern JavaScript ecosystems and cloud-based architectures.

I enjoy building Open Source tools, publishing WordPress plugins , VS Code extensions , npm packages and personal products like Cash Diary , continuously exploring emerging technologies.

JavaScript React React Native Node.js MongoDB WordPress AI Engineering RAG Open Source

02 / journey

// 14 Years Across The Stack

2012

PHP + MySQL

Started building dynamic websites and web applications.

2015

WordPress + OpenCart + Drupal

Developed plugins, themes and e-commerce solutions.

2017

Angular + JavaScript

Transitioned to modern frontend architectures.

2018

React + Node.js + MongoDB

Built scalable web applications and APIs.

2023

React Native

Expanded into mobile application development.

2025

AI Agents + RAG

Building intelligent systems powered by AI.

Today

Senior Frontend Engineer

React · React Native · AI Engineer

04 / contributions

// Building for the Community

Contributing to WordPress, npm and VS Code by creating tools that improve developer productivity and user experience.

WordPress Contributor

Published multiple plugins for the WordPress ecosystem, including utilities for post formatting, navigation and Google Maps integration.

4+ Plugins Published
  • Days Ago Post Date
  • Simple Back To Top
  • Simple Google Contact Map
  • More community plugins
View Profile →

VS Code Extension

Created Total Lines, a lightweight extension that displays the total number of lines of code in your workspace.

25K+ Installs
  • Total Lines Extension
  • Developer Productivity Tool
View Extension →

npm Packages

Published reusable JavaScript packages and developer utilities to simplify modern web development workflows.

Multiple Packages
  • JavaScript Utilities
  • React Helpers
  • Developer Tools
View Packages →

Published Android App

Designed and developed Cash Diary , a personal expense tracking application published on Google Play. Built as an independent product to simplify personal finance management.

🚀 Live on Google Play
  • Expense Tracking
  • Budget Management
  • Analytics & Reports
  • Built with React Native
View on Google Play →

05 / selected work

// Personal Projects & Experiments

Personal projects, AI experiments and products I'm building out of curiosity, continuous learning and passion for technology.

🚀 These are personal projects and experiments built out of curiosity and passion. Some are actively developed, while others are currently in progress.
🚀 Live on Google Play

Cash Diary

Expense tracking application designed for managing personal finances with a clean and intuitive experience.

🚀 Actively Building
React Native Firebase Expo
  • ✓ Expense Tracking
  • ✓ Categories & Budgets
  • ✓ Analytics & Reports
  • ✓ Cross-platform
View on Play Store ↗
Cash Diary App Screenshot
AI Experiment · In Progress

AI Knowledge Assistant

Retrieval-Augmented Generation system capable of answering questions from documents and knowledge bases.

🧠 Experimenting with RAG
React Node.js OpenAI RAG
PDF ↓ Embeddings ↓ Vector DB ↓ LLM ↓ Response
🤖
AI Research · In Progress

AI Agent Platform

Autonomous agents capable of tool calling, reasoning and workflow automation.

⚡ Exploring AI Agents
React Node.js OpenAI MCP
  • ✓ Multi-step workflows
  • ✓ Tool Calling
  • ✓ Agent Orchestration
  • ✓ Conversational UI
⚡

08 / contact

// Let's Build Something Great Together

Open to Senior Frontend, React, React Native and AI Engineering opportunities, technical collaborations and exciting product ideas.

Email

hello@praveenp.in

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GitHub

github.com/praveencrony

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LinkedIn

linkedin.com/in/praveen-punniyamoorthi

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