PORTFOLIO & INITIATIVES

From ideas to real digital products.

An authentic engineering portfolio across SaaS products, AI research initiatives, accessibility tools, and automated operational pipelines.

Featured Product Virhino Bill POS and Invoicing Interface
Software & SaaS

Virhino Bill — POS & Inventory

High-availability business billing and inventory tracking platform designed for multi-store retail. Features offline-first synchronization using IndexedDB, barcode thermal printing, automated GST tax reports, and real-time stock deductions.

React Node.js PostgreSQL IndexedDB REST APIs
Internal R&D AI Voice Agent Telemetry Dashboard
AI & Speech

AI Voice Agent — Dispatch & Support

Sub-400ms conversational audio assistant capable of fielding inbound phone inquiries, extracting caller intent, validating caller records against a PostgreSQL CRM, and executing calendar bookings with zero human lag.

Python WebRTC OpenAI Whisper Twilio Voice FastAPI
Prototype SparkSounds Accessibility Spectrogram
AI Accessibility

SparkSounds — Ambient Audio AI

An accessibility platform utilizing lightweight on-device sound event detection (SED) models. Listens for critical safety sounds (fire sirens, doorbells, alarms, horn beeps) and translates acoustic signals into directional haptic motor vibrations.

TensorFlow Lite Flutter Digital Signal Processing Android / iOS
Concept & MVP Crop AI Vision Diagnostic Model
Computer Vision

Crop AI — Agricultural Diagnostics

Edge-based computer vision mobile tool enabling farmers and agronomists to scan foliar crop foliage, diagnose viral and fungal leaf blights in real time, and receive localized treatment recommendations with offline-first support.

PyTorch MobileNetV4 ONNX Runtime FastAPI
Client Solutions Enterprise Web Platform Architecture
Web Engineering

High-Performance Business Portals

High-speed corporate portals and customer self-service suites engineered with Next.js, sub-100ms TTFB, 100/100 Core Web Vitals, and strict enterprise security compliance.

Next.js TypeScript Tailored CSS AWS CloudFront
Enterprise Pipeline Workflow Orchestration Pipeline
Automation

Enterprise Automation Pipelines

Event-driven webhook orchestrators connecting ERPs, Stripe billing, customer CRMs, and email dispatch into unified event streams with automated failover and telemetry.

Node.js Webhooks Redis Queue REST APIs

Ready to engineer your digital product?

Direct collaboration with senior engineers. Transparent delivery milestones and clean handover.