Portfolio

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AI Chat Exporter - Chrome Extension

Privacy-focused browser extension for exporting AI conversations from ChatGPT, Gemini, Grok, and DeepSeek with formatting preserved.

  • Selective export to Word (.docx) or PDF with code highlighting and LaTeX math preservation
  • 100% offline processing - no telemetry, tracking, or external API calls
  • Multi-platform support with intelligent DOM parsing and platform detection
  • Published on Chrome Web Store with modular ES6 architecture and Manifest V3
Platform Detection โ†’ Message Parsing โ†’ Format Preservation โ†’ Local Export (DOCX/PDF)
JavaScript Chrome Extension Manifest V3 Privacy-First Open Source Dec 2025
Chrome Web Store โ†’ View on GitHub โ†’
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COSMIC-2 Satellite Data Processing System

Automated GNSS data processing pipeline for thermospheric density estimation using LEO satellite observations.

  • Multi-satellite constellation and epoch management with temporal overlap handling
  • CRX โ†’ RINEX conversion with precise time synchronization across satellites
  • Integrated Bernese GNSS software for precise orbit determination
  • Robust error handling and operational reliability for large-scale data pipelines
LEO Satellites โ†’ GNSS Observations โ†’ RINEX โ†’ Bernese โ†’ Density Estimation
GNSS Satellite Geodesy Python Linux Data Pipeline Jul 2025
View Documentation โ†’
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FPGA-Based GPS Timing Device with Microsecond Precision

FPGA-based GPS-disciplined timing system with sub-100 ns synchronization accuracy and holdover support.

  • GPS 1PPS edge capture and microsecond-resolution timekeeping using VHDL
  • MicroBlaze soft processor for NMEA parsing and timestamp alignment
  • Holdover mode achieving ~1 ฮผs/s drift during GPS signal loss
  • AXI protocol integration and UART communication for real-time timestamp delivery
GPS 1PPS โ†’ FPGA PPS Capture โ†’ ยตs Counter โ†’ MicroBlaze Sync โ†’ UART Output
FPGA VHDL Vivado PNT Timing & Synchronization Hardware-Software Co-design Oct 2025
View Documentation โ†’
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Secure Drone Mesh Network with Dynamic Routing

Robust drone mesh communication network with multi-hop routing and real-time topology adaptation for autonomous swarm systems.

  • MANET/FANET protocols using Python asyncio for distributed, infrastructure-less communication
  • Distance-vector routing with Bellman-Ford algorithm for dynamic path optimization
  • Neighbor discovery via HELLO beacons with waypoint-based mobility simulation
  • Future: AES/ChaCha20 encryption and CARLA simulator integration for 3D visualization
Drone Network โ†’ Neighbor Discovery โ†’ Distance-Vector Routing โ†’ Multi-hop Communication
Python Asyncio MANET/FANET Wireless Mesh Network Simulation Oct 2025
View Project โ†’

Ticket Classification System

Automated support ticket categorization system using K-Means clustering for efficient team routing and issue resolution.

  • K-Means classification algorithm for multi-category ticket clustering
  • Feature extraction and text processing for automation support tickets
  • Improved team efficiency in tracking and resolving hyperautomation issues
Python Scikit-Learn K-Means NLP Feb 2023
View Project โ†’
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Indoor Navigation with Augmented Reality

AR-based indoor navigation system combining visual localization with WiFi RSSI for accurate positioning and multi-user experience.

  • Visual-based localization fused with RSSI using Bayesian filters for sensor fusion
  • ARCore integration with cloud-based landmark storage via Firebase
  • Multi-user experience with shared spatial anchors and navigation paths
Unity ARCore Computer Vision Bayesian Filters Firebase May 2021
View Project โ†’ Research Paper โ†’
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Fetal Health Classification

Machine learning model for fetal health categorization achieving 99% accuracy using cardiotocograph data analysis.

  • Classification into suspect, normal, and pathological categories
  • Historical cardiotocograph data processing and feature engineering
  • High-accuracy model for reducing child and maternal mortality risk assessment
Python Scikit-Learn Machine Learning Medical Data Apr 2021
View Project โ†’