Selected Projects
Production software architectures, mobile application suites, and hackathon systems engineered for scale. Zero dummy projects; every platform runs live on production infrastructure.
- Hospitality POS◆Healthcare SaaS◆Agrotech Monorepo◆Petrol Pump Suite (4 APKs + 3 Panels)◆Computer Vision◆25+ Linux VPS Platforms◆
Sole full-stack software engineer & architect. Built the entire digital infrastructure from scratch: e-commerce customer application on Google Play, B2B Vaniki Crop Partners dealer app, StaffTrack field workforce GPS tracking APK, 3 admin web portals, automated Tally ERP accounting sync, and BullMQ queues.
Vaniki Crop Ecosystem & Customer Mobile App
Agrochemical commerce platform for farmers across India. Features bilingual product catalog, fertilizer dosage guides, live order fulfillment status, Razorpay escrow payment gateway, and automated SMS notifications on production EAS Build infrastructure.
Vaniki Crop Partners (B2B Dealer Network)
Dedicated B2B mobile portal engineered for authorized agrochemical distributors and retail dealers. Enables high-volume wholesale orders, credit line approvals, custom tier discount matrices, and instant PDF GST invoice generation.
StaffTrack Field Workforce GPS Telemetry APK
Proprietary field workforce tracking mobile APK built solo for Vaniki Crop Science. Tracks on-ground sales representatives with continuous background GPS location telemetry, battery health tracking, geofenced client visit verifications, daily route playback, and automated shift attendance.
Vaniki Admin Portals & Automated Tally ERP Sync
Three administrative web portals (Superadmin console, Finance & Accounts dashboard, and Logistics dispatch) unified in a TypeScript Turborepo. Features an automated bidirectional Tally ERP XML accounting sync engine and Redis/BullMQ background worker queues for resilient inventory ledger updates.
Indraprastha Petroleum
Comprehensive automation suite engineered for retail petrol pump operations: 4 specialized Android mobile applications (Admin, Station Manager, Staff Nozzle Operator, Customer Loyalty) and 3 web panels for real-time dispenser metering, underground tank dip level calculations, shift day-end reconciliation, and B2B credit ledgers.
Indraprastha Petroleum Operations Mobile Suite
Comprehensive mobile suite engineered for fuel retail operations: 1) Executive Owner APK for live revenue and stock alerts; 2) Station Manager APK for shift opening/closing, fuel density testing, and dip calibration; 3) Staff Nozzle Operator APK for high-speed counter billing and payment logs; and 4) Customer Loyalty APK for vehicle fuel points.
Station Ops & Auditing Web Management Panels
Three administrative web dashboards handling full fuel station automation: Superadmin portal, real-time station telemetry monitor, and financial reconciliation engine. Computes underground tank dip level geometry in liters, eliminates nozzle metering discrepancies, and automates credit party fleet ledgers.
Zexton Software Solutions ↗ (Centralized Medical Solutions / ONCorg)
As Software Engineer at Zexton Software Solutions (operating jointly as Centralized Medical Solutions and ONCorg), I architected, engineered, and deployed their entire software ecosystem across Linux and Windows production servers, securing 9 formal US Copyright Office registrations for proprietary software architectures.
ONCorg Healthcare Network & Hospital Management
Enterprise hospital management and oncology clinical intelligence platform for Zexton / Centralized Medical Solutions. Engineered Next.js 15 web client, high-throughput Node.js microservices handling clinical records, lab reporting microservices, and dual PostgreSQL/MongoDB data stores.
Drevo Wheels Self-Drive Rental Ecosystem
On-demand self-drive car and bike rental platform architected solo: Next.js customer booking web engine, fleet management admin portal, Razorpay security deposit escrow, and dual React Native Android apps on Google Play for rental customers and host partners.
Optavise Insurance Services Modernization
US health, life, Medicare, and annuity insurance aggregator that allows customers to compare policies across 35+ national carriers, submit callback requests, and manage active quotes. Migrated and modernized from legacy .NET codebases into a high-speed Next.js architecture.
Biomed Asset / CMS Platform
Clinical equipment asset tracking and biomedical inventory CMS built for hospital networks. Engineered modular REST APIs, preventive maintenance scheduling, regulatory compliance inspection logging, and multi-tier organizational access controls.
POC Consults & OSHA Safety Dashboard
Point of Care clinical compliance and OSHA workplace safety management platform. Features automated audit checklist generation, facility violation tracking, incident logging, and regulatory compliance verification reports.
Kea By The Pool ↗ & TheMark Hotel POS
Production hospitality software in active daily service. Kea By The Pool handles floor plan table management, kitchen order tickets (KOT), real-time tablet waiter ordering, and split billing. TheMark manages hotel reservations, room availability grids, guest folios, and check-in/out reconciliation.
Kea By The Pool Restaurant POS & KOT Routing
Production point-of-sale system deployed in active daily commercial operations. Features interactive table floorplan layout management, real-time waiter ordering tablets via WebSockets, automatic kitchen order ticket (KOT) routing to thermal receipt printers, split billing, and shift cashier settlement.
TheMark Hotel POS & Property Management Engine
End-to-end hotel property management system (PMS) engineered for front-desk operations. Handles real-time room availability grid, advance reservation booking engine, guest check-in/out folios, minibar consumption billing, housekeeping status flags, and day-end audit ledgers.
AI Research, Hackathons & Open Source
Algorithmic microservices, peer-reviewed research publications, computer vision pipelines, and developer tooling created for national hackathons and open-source ecosystems.
Money Muling Detector (RIFT 1st Place Winner)
High-speed financial fraud detection engine spotting smurfing and money-muling rings across transaction graphs at O(N log N) complexity. Combines a custom Red-Black Tree and decision tree in a C++20 microservice (Crow) with an interactive Cytoscape.js visual graph explorer for fraud analysts.
FAMS — AI Medical Assistant (AVISHKAR 2nd Place)
Real-time diagnostic assistant combining voice recognition and live camera facial expression analysis. Fuses computer vision symptom detection with LLM diagnostic trees to adapt medical explanations dynamically based on patient distress and feedback.
Kuya Cloud Automated Rule-Based Analytics
Rule-based data analytics and automated visualization engine enabling zero-code insights for non-technical users. Published research preprint: Sahu, B. P. (2026). Kuya Cloud. Zenodo.
SamarthyaBot Autonomous Multi-Agent CLI
Autonomous, privacy-first multi-agent operating system on npm with 34 built-in execution tools, persistent local memory, and pluggable LLM backends running on bare-metal hardware.
FarmView AI Multispectral Crop Telemetry
Precision crop health telemetry: FastAPI microservice computes NDVI vegetation indices from Sentinel Hub multispectral satellite imagery, with YOLOv8 disease recognition on edge devices.
Production Verification: Every platform listed represents live, deployed software running on production cloud servers and mobile app stores. Zero mockups or classroom assignments.
Career Overview: For complete career chronology, organizational roles, and technical milestones, review the complete track record →