14 portfolio systems
Healthcare
Backend and integration work for public web/mobile healthcare platforms, middleware, appointment/e-result surfaces, CRM, payments, video visits, search, OTP login, consent handling, and PII-safe logging.
Architecture
Multi-tenant decarbonization and emissions-governance backend with audit/history tracking, metadata APIs, domain events, Azure storage, OpenAI integration, and CI/CD to Azure App Service.
Open Source
Open-source NuGet ecosystem extending Jason Taylor's Clean Architecture template without forking it, focused on composable cross-cutting backend primitives.
AI Product
AI-powered nutrition platform where users log meals by text/photo and receive structured nutrition analysis, maintenance-energy planning, and progress insights.
Fintech
Jeweler tablet, back-office, and bank-settlement workflows with OTP-gated JWT APIs, EF6 DB-first persistence, banking integrations, SMS OTP, identity checks, and audit logging.
Hardware
Hybrid desktop/web merchant platform with kiosk-grade WinForms client, browser-to-hardware bridge, camera/scanner/printer workflows, media uploads, and MVC backoffice.
SaaS
Multi-tenant insurance sales and advisory backend with modular layering, auditing, edition/feature gating, insurer calculators, payments, storage, messaging, and CI/CD.
Operations
Multi-tenant fleet tire lifecycle backend for customers, vehicles, tires, warehouses, operations, measurements, SAP-synced catalogs, exports, and storage abstraction.
Industrial
Browser-based HMI for a hydrotherapy treadmill, bridging AJAX calls to Modbus TCP PLC control for programs, speed, pumps, heater, lighting, presets, and alarms.
Internal Tools
Textile spare-parts catalog portal and internal tooling with searchable part pages, admin CRUD, images/docs, validation, reports, exports, and operations ownership.
Automation
Windows Service for server-side image/video handling, processing, deployment, status tracking, and publishing workflows across web properties.
Platform Ops
Multi-repo retiree health, benefits, CMS, content, notification, and engagement platform work across APIs, React admin UI, Nginx proxy, MongoDB, object storage, and deployment validation.
Trading Systems
Personal deterministic multi-timeframe continuation trading-system workspace for MT5 with kernel-owned facts, EA runtime state, visualization, portfolio scanning, and verification discipline.
Research Platform
Personal .NET 10 trading research platform translating the MT5 strategy into a contract-first engine, replay/backtesting stack, research factory, schemas, adapter boundaries, and analytics groundwork.