Systems
Production systems, integrations, and infrastructure architectures built to support products, telecom pipelines, and internal tools.
Product Analytics Pipeline
Built a product analytics telemetry pipeline : a provider abstraction over Amplitude, typed event schemas, Hive-backed client buffering, and sliding-window deduplication.
Hybrid Telephony Workflows
Built a unified multi-channel communication state machine so operators can move between cloud virtual numbers and cellular calling inside one session — without tearing...
Admin Web Migration
Migrated the administrative web surface incrementally while ops kept working — shared sheet validation, multi-step upload wizards, and dirty-check wrappers replaced duplicated legacy UI...
Manufacturing Inventory Platform Rebuild
Rebuilt The manufacturing client's inventory tooling from a rigid monolith to Flutter clients over Express/MongoDB, with Node-RED/OPC UA bridging Siemens and Delta PLC telemetry...
School CMS on Shared Hosting
Production school CMS — Laravel 11 and Filament v3 with RBAC, galleries, announcements, webhook auto-deploy, and php-ghost-wall integrity checks on shared hosting.
Face Validation API Prototype
Prototype Express API exploring server-side face detection with face-api.js / TensorFlow.js — auth and middleware are solid; the detection route is intentionally unfinished and...
Laravel Queue Worker on Shared Hosting
A small Node.js process manager that spawns and restarts Laravel's queue worker on shared hosting where Supervisor/systemd are unavailable.
PHP Ghost Wall
Composer package for Laravel that hash-checks a monitored file on every boot, POSTs a tamper alert if it changed, and phones home with server...
Smart Irrigation IoT
Built a soil/climate irrigation setup: NodeMCU sensors publish to Firebase, a Flutter dashboard visualizes the stream, and an SVM model drives pump actuation with...
Floor Plan Builder — Flutter Package
Flutter package for rendering interactive restaurant/venue floor plans from a JSON table list — shapes, availability colors, pinch-to-zoom, and onTableTap callbacks.
image_hotspot — Flutter Package
Published a Flutter package for defining interactive, clickable hotspot areas on images — useful for floor plans, diagrams, and annotated photos.
Real-time Location Tracker
Browser GPS sharing over Socket.IO: every connected client broadcasts coordinates; a shared Leaflet map shows live markers with device popups and auto-fit bounds.
Campus Exam Portal
Built Campus Quest, a campus examination portal with per-session question/option permutation, focus-loss integrity signals, and bulk question-bank ingestion for faculty.
OMR Sheet Automation
Built a staged, fault-tolerant Python OMR pipeline that processed over 90,000 physical examination forms.
Blockchain NGO Donation Tracking
Built an Ethereum-based donation tracking prototype at a nonprofit: lifecycle states on-chain, receipt hashes for auditability, MetaMask-signed attestations — without the platform holding custodial...
RAG Document Chatbot
Retrieval-augmented chatbot over PDF docs: embed with a hosted model, retrieve top chunks, answer with an LLM constrained to that context — Flask UI,...
E-commerce Price & Catalog Sync
Automated supplier catalog extraction and price-drift detection for an electronics e-commerce store — margin rules and outlier thresholds produce OpenCart import manifests instead of...
HTML Content Translator
Python utility that walks an HTML DOM with BeautifulSoup, translates visible text nodes (EN→HI), and leaves tags, attributes, and script/style alone.
No-Code ML Environment
Flask app that wraps common supervised-learning pipelines behind a UI: CSV upload, column picker, sklearn regressors or Keras LSTM, then MAE/MSE/RMSE plus a prediction...
Schema-Driven School CRUD GUI
Class-project desktop GUI that introspects SQLite at runtime and generates navigation, CRUD forms, and tables dynamically — closer to a tiny low-code engine than...