Selected Projects & Case Studies

Real solutions built for real challenges — spanning healthcare platforms, mobile-first reservation experiences, enterprise data migrations, and geoscience-powered precision agriculture.

Web & Mobile Development
03 Projects
01 / Web Platform

Healthcare Consultation & Appointment Management Platform

A full-stack healthcare platform connecting patients with doctors through a seamless digital experience. Patients can browse doctor profiles, book consultation slots, and attend virtual sessions via integrated video meetings — reducing scheduling overhead and improving patient-doctor accessibility.

React Express.js MySQL Google Meet API REST APIs
Role-based auth for patients and healthcare providers
Automated appointment confirmations & notification workflows
Real-time virtual consultation via Google Meet integration
Scalable relational schema for appointments, schedules & records
Healthcare · Full Stack · Virtual Consultations
02 / Mobile App

Reservify – Property Reservation & Stay Management Platform

A mobile-first reservation platform for discovering and booking short-term accommodations. Hosts manage listings with pricing and availability; guests browse, filter, and reserve stays in real time — all within a fluid cross-platform mobile experience built for speed and simplicity.

React Native Firebase MongoDB Cloud Storage
Cross-platform mobile UI for seamless booking interactions
Real-time property availability & reservation synchronization
Filter by location, pricing, availability & preferences
Full booking lifecycle — confirmation, cancellation & host management
PropTech · React Native · Firebase · MongoDB
03 / Web Platform

SPA – Spa Reservation & Treatment Booking System

A web-based spa management system that simplifies treatment booking and appointment scheduling for wellness businesses. Customers browse services and reserve sessions online; administrators manage bookings, availability, and customer records through a centralized dashboard.

React Express.js MySQL Email Automation
Online booking with treatment selection & slot availability
Automated email confirmations & appointment notifications
Admin portal for reservations, schedules & customer records
Conflict-free scheduling with real-time appointment management
Wellness · Booking System · Admin Dashboard
Data Engineering & Analytics
03 Projects
04 / Data Migration

Migration of ~13 Billion Rows from SAS to Databricks – Banking Merger

Consolidated siloed customer, transaction, and risk tables from legacy SAS systems into a unified Databricks Delta Lake on cloud object storage — enabling fraud detection, regulatory reporting, and customer-360 analytics with significantly lower query latency across a merged banking entity.

Apache Spark Databricks Delta Lake AWS S3 SAS Parquet
Incremental extraction by date/account range for 13B+ rows at scale
Delta Lake tables partitioned & z-ordered for fast merging
Deduplication & customer ID merging across merged-bank entities
Row-count, checksum & reconciliation validation against source SAS
Banking · Data Migration · Big Data · Cloud Analytics
05 / Data Engineering

Healthcare Data Migration & Modeling – Athenahealth to GCP BigQuery

Extracted clinical, claims, and operational data from Athenahealth's EHR platform via FHIR APIs into Google Cloud, modeled into a HIPAA-compliant star schema in BigQuery. Enabled population health analytics, payer contract analysis, and operational KPI dashboards for enterprise healthcare teams.

GCP BigQuery Dataflow Apache Beam FHIR API Cloud Storage DLP
Incremental FHIR API extraction with GCS landing zone & lifecycle policies
Star schema: encounter facts, claim line items, patient & provider dims
Nested STRUCT/ARRAY for semi-structured Athena visit data
HIPAA-compliant DLP pseudonymization & BigQuery audit logging
Healthcare · GCP · Data Modeling · HIPAA Compliance
06 / Geospatial Data

Farming Data Capture through Geoscience & Precision Agriculture

A precision agriculture data platform integrating satellite imagery, drone multispectral sensors, ground geoscience instruments, and IoT soil probes to produce prescription maps and yield predictions. Outputs feed directly into farm management systems via ISOXML for variable-rate equipment control.

Python rasterio / GDAL Apache Spark PostGIS GeoParquet ML / Random Forest
Sentinel-2 & drone multispectral data for NDVI, soil moisture & crop health
EMI, gamma radiometrics & LiDAR for soil nutrient & drainage mapping
LoRaWAN / 4G edge ingestion → cloud pipeline (S3 / Azure / GCS)
ML yield & disease risk predictions → ISOXML prescription maps
AgriTech · Geospatial · Remote Sensing · Machine Learning