These projects represent key systems and solutions I have designed and built across multiple organizations and independent work.

🚀 Featured Projects

Tender Insights Platform

Skills: React, Vite, Vitest, AWS, CI/CD

Role: Full Stack Engineer

Responsibility: End-to-end development and CI debugging

Migrated application from CRA to Vite, implemented testing (~90% coverage), and resolved CI/CD issues on Vercel.

AI-Driven Gita Custom Chatbot

Skills: GenAI, Prompt Engineering

Role: Builder

Responsibility: Designed AI-based learning sessions

Built structured learning sessions for kids and teens with storytelling, reflection, and real-world validation.

🧩 Product Engineering

Experiences Platform (Widget System)

Skills: ReactJS, PHP, Symfony, MySQL, AWS, Redis, SQS, S3, CRON

Role: Product Owner

Responsibility: Led end-to-end solution across frontend, backend, and architecture

I was Product Owner for the Experiences platform. This system enables users to configure and deploy JavaScript widgets for delivering personalized and shoppable content on websites.

The interface allows selection of multiple widget types with flexible configurations such as:

  • Content display options
  • Customer journey customization
  • AI/ML-based recommendations
  • Content formats and templates
  • A/B testing capabilities
Template System:
  • Create templates using base Twig templates
  • Customize using CSS, JavaScript, and HTML
  • Reusable and version-controlled structure
Knexus Widgets:
Lightweight HTML containers that render personalized content without impacting page load or layout.

Template Management & Rendering Engine

Skills: PHP, Twig, Redis, CRON, AWS

Role: Technical Solution & Development

Responsibility: Designed and implemented template lifecycle, rendering, and caching system

Templates were the core of widget delivery, enabling dynamic rendering of content across experiences.

Key Capabilities:

  • Template listing, searching, and management UI
  • Approval workflow for design changes (multi-user approval)
  • Publishing system with automatic Redis cache invalidation
Rendering Pipeline:
  • Templates created using Twig-based structure
  • Batch rendering for selected content across templates
  • Automatic re-rendering on content create/update
Version Control:
  • Each save creates a new template version
  • Rollback to previous or live versions supported
Performance Optimization:
  • Separated CSS/JS from Twig to reduce render payload
  • Redis caching for faster widget delivery
Advanced Features:
  • Preview system for templates and content
  • CLS (Core Web Vitals) configuration support

UGC Rights Request System

Skills: React, Backend APIs

Designed workflows for rights request messaging and T&C handling with improved user experience.

Insights Dashboard (Word Cloud)

Skills: React, Data Visualization

Built analytics dashboard with word cloud visualization and improved UI for insights.

YouTube Content Settings

Skills: Frontend + API

Implemented language filtering capabilities for video content management.

☁️ Cloud & DevOps Engineering

AWS Infrastructure Automation

Skills: AWS, EC2, S3, IAM, Lambda

Automated infrastructure setup including AMI, EC2, S3 lifecycle, IAM roles, and deployment pipelines.

Security & Cost Optimization

Skills: AWS, Security

Implemented firewall rules, penetration testing, SSL setup, and cost optimization strategies.

CI/CD & Release Automation

Skills: CI/CD, Git, CRON

Built automation for deployments, release tracking, cron jobs, and environment setup.

Disaster Recovery & High Availability

Skills: AWS

Designed recovery strategies and resilient infrastructure for production systems.

🔄 Migrations & Modernization

Framework Migration

Skills: Symfony, PHP

Migrated legacy MVC applications to Symfony framework improving maintainability.

PHP Version Upgrades

Skills: PHP

Upgraded systems from PHP 5 → 7 → 8 with performance and security improvements.

Code Optimization & Cleanup

Skills: Performance

Refactored legacy codebases for better performance, maintainability, and scalability.

📦 Legacy Campaign Work

Facebook & Campaign Applications

Skills: PHP, MySQL, Facebook API

Built multiple campaign-based applications for brands like Airtel, Samsung, Axis Bank focusing on engagement and scalability.