Work Archive
16 Case StudiesSelected Work & Case Studies
Production SaaS, enterprise architectures, mobile apps, and distributed systems engineering.
Enterprise ERP & SaaS
Product owner & lead engineerActive ProductionTradeFlow BD – Multi-Tenant Wholesale ERP
- ~67% reduction on initial shellFirst-load CSS reduction
- 1,330+ versioned migrations replayed locallyLocal migration replay count
Lead engineer on a production multi-tenant wholesale ERP: parent/child tenants, four login surfaces, and sell modules (wholesale, shop, dropship, inbound, money) on shared Access, Warehouse, Landed Cost, and Money kernels — Postgres RLS, atomic RPCs, Vue/Quasar SPA on Supabase.
SaaS & Customer Support
Solo Engineer & Product Owner · Proficient Information SystemsActive ProductionService Desk – Diagnostics-First Support Platform & In-App Vue Widget
Delivered a diagnostics-first support platform unifying 3 intake channels in one agent inbox, shipped as reusable NPM packages for the company suite plus a standalone web app, via database-driven app routing and server-side PII redaction.
Mobile Hardware & IoT
Domain specialistActive Production (v1.0.5)Inventory Management – Mobile Warehouse & Barcode Automation
- Batch ModeContinuous Scan Engine
- 3 StatesBin Audit Discrepancy Detection
- Atomic RPCStock Registration Ingestion
Engineered an Android warehouse inventory companion achieving sub-second barcode intake and misplaced stock resolution across shelf locations via Google ML Kit continuous batch scanning, Capacitor Camera, and atomic Supabase RPCs.
Full-Stack FinTech
Solo Developer · Self-Learning ProjectCompletedMindVault – Multi-User Personal Finance Ledger Platform
Engineered a full-stack personal finance platform with an immutable, decimal-precise ledger, measured by 89 REST endpoints, 24 entities and 82 tests, via a NestJS/TypeORM API, pre-aggregated summaries and a Next.js client.
Quasar & npm Architecture
Domain specialistCompleted & AdoptedEnterprise Modular Packaging System
- +65%Code Reusability
- Scoped npmPackage Extraction
- 100% PassedPOC & Testing
Decomposed monolithic enterprise Quasar applications into reusable scoped npm packages, increasing code reusability by +65% across multiple client apps via Vite library mode builds, SemVer automation, and Verdaccio POC sandboxing.
EdTech & Real-Time Web App
Solo owner & full-stack engineerCompletedUniFlow – Real-Time University Class & Learning Platform
- 16 admin pages and 6 dialogsAdmin management surfaces
Accomplished a centralized university learning platform as measured by 44 routes across 9 domain modules, 77 Vue components, 10 Pinia stores, and 12 Firestore entity schemas, by engineering a role-guarded Quasar (Vue 3) app on Firebase Authentication and Cloud Firestore.
Fintech & Enterprise SaaS
Core contributorActive ProductionFinance & Accounting App – Modular Enterprise Suite
- 7 PackagesModular Packages
- 6 MenusProduction Surfaces
- 15+ EndpointsAPI Surface
Architected an enterprise modular accounting suite across 7 composable npm packages and 6 production surfaces by designing a meta-orchestrator, standardized Vue provide/inject abstractions, and Laravel Sanctum multi-tenant APIs.
Doc Engine & Quasar UI
Domain specialistActive ProductionDocumentation Engine – Automated Helpdesk Document Generator
- 3 PanesDocument Layout
- Dynamic TOCNavigation Tracking
- Ticket-to-DocData Transformation
Engineered a dedicated 3-pane documentation preview engine in Quasar (Vue 3), converting raw ticket threads into publication-grade documents with dynamic DOM-scanned Table of Contents and safe HTML parsing.
Retail Operations & POS
Technical leadActive ProductionAutomated Store Management Platform
- 100%Figma Parity
- +30%Entry Speed
- Sub-50msItem Lookup
Engineered a high-density retail store management interface achieving 100% Figma-to-code parity and +30% faster cashier data entry via keyboard-first Quasar components and reactive state caching.
Enterprise SaaS & Fintech
Core contributorActive ProductionSuperCards – Unified Enterprise Operations Suite
- Core CardsTask Management
- Login + CorePlatform Foundations
- 9 SurfacesProduct Surfaces
Contributed to the card and task management system, login flow, core reusable components, and shared packages of an enterprise product suite, and shipped accounting and assessment products on Quasar (Vue 3) and modular Pinia stores.
Learning & Assessment
Technical leadCompletedSuperCards Quiz – Internal Learning & Assessment Platform
- 4 WorkflowsUser Journeys
- 11 ComponentsModule Refactor
- GPT-4oAI Acceleration
Architected an embedded internal assessment and quiz platform across 4 user journeys and 11 modular components, enabling AI-assisted question generation and timed test runs via Quasar (Vue 3) and OpenAI GPT-4o integration.
UI & Responsiveness
Core contributorCompletedEnterprise Social Collaboration Platform – UI Refinement
- 100% FluidDevice Fluidity
- Zero ClippingMedia Rendering
- 48px TargetsTouch Usability
Optimized the internal social collaboration platform achieving 100% fluid mobile/tablet responsiveness and zero viewport clipping via Quasar (Vue 3) breakpoint refactoring and CSS grid stabilization.
Cross-Border Commerce
Technical leadActive ProductionBrandWala Retail – Market-Aware Cross-Border Commerce Platform
- 40+ BrandsCatalog Automation
- -60% ReadsFirestore Quota
- 5 LayersCommission Engine
Architected a market-aware cross-border commerce platform achieving sub-second catalog renders and -60% Firestore read costs across 40+ K-Beauty brands by designing React 19 market-scoped routing, TanStack Query cache invalidation, automated Python ETL pipelines, and a 5-layer real-time commission engine.
Fintech & Mobile App
Core contributorCompletedMicrofinance Loan Collection App & Web Portal
- +50%Field Collection Speed
- Solo AndroidMobile Architecture
- Digital ReceiptsPayment Verification
Engineered a field microfinance loan collection Android app and branch web portal, cutting door-to-door collection time by +50% and eliminating manual settlement variance via Quasar (Vue 3), Pinia offline caching, and instant digital receipt generation.
Flutter & Cloud ERP
Technical leadActive DevelopmentSmart Hisab – Canteen POS & Meal ERP Platform
- <1.2sCounter Checkout
- 0.0%Shift Variance
- 500+ MealsPeak Capacity
Architected a high-speed, offline-first canteen POS and meal ERP platform achieving instant meal checkout and zero-discrepancy shift reconciliation across 500+ daily counter transactions via Flutter, local SQLite offline caching, Supabase PostgreSQL, and atomic RPC double-entry ledgers.
Security-First Auth & FinTech Foundation
Solo owner & full-stack engineerActive ProductionNidhara – Security-First Auth Foundation for a Personal Finance & Growth Platform
- 4Tracked security event types
Accomplished a hardened authentication foundation for a personal wealth and growth platform as measured by 5 REST endpoints, 6 Prisma models, 2 database migrations, and 30 documentation pages, by building Argon2 hashing, single-use rotating refresh tokens with CSRF checks, and structured Pino logging in a NestJS monorepo.
