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0xlightning/README.md

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👋 About Me

I'm a full-stack developer and hardware builder based in Coimbatore, India — architecting systems that live both in the cloud and in the physical world.

Currently working as a Full Stack Developer at Active Theory, I build SaaS dashboards, eCommerce automation platforms, and hardware-integrated projects that bridge microcontrollers (Arduino, ESP32) with live web interfaces. My edge is combining AI-accelerated development with a solid understanding of both software architecture and embedded hardware — so I can prototype end-to-end solutions fast.

Chasing the top spot — one build at a time.


📈 Impact & Metrics

Metric Result Domain
Cart Abandonment 📉 30% Reduction eCommerce & WhatsApp Automations
Development Speed 40% – 75% Time Saved AI-Accelerated Workflows (Claude Code, Antigravity)
MVP Cycle 🚀 4 – 7 Days Delivery Rapid Prototyping & System Architecture
Team Productivity ⚙️ 40% Increase Internal LLM Orchestration & Custom Automation

💼 Experience (The Game So Far)

  • O-O   Full Stack Developer @ Active Theory (Feb 2024 - Present)

    • Designed and developed full-stack web applications across SaaS, eCommerce, and IoT domains.
    • Architected multi-tenant SaaS platforms with Next.js SSR, Firebase Auth, MongoDB, and RBAC optimized for SEO performance and scalability.
    • Developed custom Shopify themes and built Node.js middleware for real-time Shopify–Zoho CRM synchronization.
    • Implemented WhatsApp Business API, reducing cart abandonment by 30%.
    • Built real-time IoT dashboards and integrated AI development tools into engineering workflows, reducing build time by 40–75%.
  • Nf3   Data Science Intern @ Shiash Info Solutions (Jul 2023 - Oct 2023)

    • Built strong foundations in NumPy and Pandas, applying skewness analysis, data cleaning, and Feature Engineering.
    • Applied supervised and unsupervised learning techniques (SVM, KNN) and built machine learning models.
    • Developed a Commercial Sales Prediction unified pipeline using multiple regression models as a final project.
  • Bc4   Security Researcher @ Synack Red Team (Jan 2021 - Feb 2023)

    • Conducted vulnerability assessments and penetration testing across client targets as part of the elite Synack Red Team.
    • Identified and responsibly disclosed security vulnerabilities through structured bug bounty and private security research programs.
  • e4   CTF Player (Elite Hacker) @ Hack The Box (Jul 2020 - Feb 2023)

    • Achieved Elite Hacker rank, completing advanced CTF challenges across web exploitation, reverse engineering, cryptography, and network security.
  • d4   Security Researcher @ Bugcrowd (Sep 2019 - Feb 2023)

    • Participated in public/private bug bounty programs, identifying and reporting security vulnerabilities across web applications and APIs.

♟ Featured Projects (Tactical Plays)

🛒 eCommerce Platform with Automation Suite

  • Focus: Shopify liquid developer & automation architect.
  • Tech Stack: Shopify (Liquid), WhatsApp Business API (Wati), Zoho CRM, Node.js.
  • Highlights: Built a complete eCommerce platform with custom Shopify theme development and optimized checkout flows. Implemented WhatsApp Business API for abandoned cart recovery, order notifications, and customer support — reducing cart abandonment by 30%.

📊 Enterprise SaaS Dashboard Platform

  • Focus: Full-stack Next.js developer & database administrator.
  • Tech Stack: Next.js (SSR), Firebase Authentication, JWT, MongoDB, RBAC, Tailwind CSS.
  • Highlights: Designed and built a multi-tenant SaaS dashboard with server-side rendering, role-based access control (RBAC), and high-concurrency architecture. Implemented enterprise-grade authentication including JWT, OAuth 2.0 (Google, GitHub), and encrypted data transmission.

🤖 Internal AI Process Automation Platform

  • Focus: AI integration engineer & workflow optimizer.
  • Tech Stack: Next.js, TypeScript, Node.js, Zustand, LLM API Orchestration, Claude Code, REST APIs.
  • Highlights: Architected a unified internal platform consolidating multiple LLMs via a single API orchestration layer. Enabled context-aware code generation, intelligent debugging, and automated documentation, improving team productivity by 40%.

🚀 What I'm Working On

🔭 Shipping Full-stack SaaS & eCommerce platforms with MERN + Next.js
🤖 AI Workflow Claude Code · Antigravity AI · Replit AI · Lovable AI · Ollama
🛒 eCommerce Shopify customization · WhatsApp automation (Wati) · Zoho CRM integration
🔌 Hardware Arduino · ESP32 · Raspberry Pi · sensor-to-web integrations · MQTT protocols
🌱 Exploring Agentic AI tools · IoT dashboards · local LLM workflows
👯 Open to AI-assisted projects · SaaS collab · IoT + web bridges
💬 Ask me about Next.js · Firebase · Shopify · hardware+web integrations

🧰 Tech Stack

Frontend

Next.js React Tailwind CSS JavaScript

Backend & Database

Node.js Firebase MongoDB Python

🔌 Hardware & Embedded

Arduino ESP32 Raspberry Pi C++ MQTT

AI & Automation

Claude Code Ollama Replit AI Lovable AI

eCommerce & CRM

Shopify Zoho CRM Wati

Tools

Git Linux


🔩 Hardware × Software Integration

I build connected systems where the physical world talks to the web — from sensor data to live dashboards, all automated.

[ Sensors / Actuators / IoT Devices ]
          ↓ (Firmware)
[ Arduino / ESP32 / Raspberry Pi ]
          ↓ (Serial / MQTT / HTTP)
[ Node.js / Firebase Backend API ]
          ↓ (WebSocket / REST)
[ React / Next.js Dashboard ] ←→ [ Mobile App / CRM / Shopify ]

Real-world work:

  • Wrote embedded C++ firmware for sensor data collection
  • Set up MQTT brokers to stream real-time data from hardware to cloud
  • Built full-stack dashboards that display live sensor readings with predictive analytics
  • Integrated hardware outputs (relays, displays) controlled by web interface actions
  • Automated hardware flows with AI decision-making (Claude Code + local LLMs)

Combined with AI-accelerated prototyping, IoT MVPs that used to take weeks now ship in 3–5 days.


📊 GitHub Stats


📈 Contribution Activity


🏢 Organizations


Kithackclub

EddieHub

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  1. shiash_ml shiash_ml Public

    Machine Learning Projects - Data Science Internship Project @ Shiash Info Solutions

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  2. contribute contribute Public

    some of my contributions on opensource organization :)

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  3. accenture_data_analyst accenture_data_analyst Public

    Jupyter Notebook 1

  4. pwc_power_bi pwc_power_bi Public

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