Your product, built end to end.

Runs cleaning and maintenance for short-term rental companies. Reservations sync in from Hostaway and turn into jobs; managers schedule and dispatch them, and cleaners pick up and complete jobs in a mobile app.

• Hostaway sync for listings and stays, with batch jobs that reconcile duplicate reservations
• Cleaner app: receive jobs, check in, work through checklists and upload photo proof, with offline storage and a native iOS plugin for resumable uploads that survive app kills (sole author)
• Manager web app for scheduling, dispatch, tickets and invoicing on a multi-tenant NestJS GraphQL API with queues and Redis subscriptions
• Dockerized environments with CI/CD pipelines

Point-of-sale financing for merchants: lenders underwrite and manage loans, and a newer two-sided marketplace lets funders compete for applicants.

• Integrations for payments, bank linking, KYC, e-signature and credit checks, plus a rules engine for underwriting
• Field-level encryption for sensitive data, monitored with distributed tracing
• Started the marketplace codebase; owns queues and lender / borrower APIs

Views building models in 3D and provides wall, joist and truss design tools with drawing and report exports for steel-frame construction.

• IFC model viewer on three.js and WebAssembly, packaged as an embeddable bundle
• DXF, PDF and Excel export packages
• GraphQL backend with job queues, subscription billing and visual-regression tests

Member portal for market news, quotes and trading tables with live price streaming.

• Socket.io service broadcasting real-time quotes
• NestJS GraphQL microservices with job queues, plus an OTP service in Go
• Docker Compose and nginx deployment

A platform for running applications and survey questionnaires, with an AI planner and tracking of every AI request.

• AWS CDK stacks for network, database, cache, storage, queues, encryption keys, Lambda and a CRM webhook
• Field-level encryption with encryption migrations, and fine-grained permissions
• Queue layer and a shared rules-engine package across apps

Draft contracts online, sign them with OTP verification, and download a certified PDF.

• Certification step that embeds signer metadata into the final PDF
• Rich-text contract editor, real-time updates over WebSocket, cloud file storage and Google sign-in

An audiobook streaming product with web, mobile and admin clients, rebuilt across several stack generations.

• Server-rendered PWA with HLS audio playback
• Search on Elasticsearch behind a GraphQL API, real-time features over Redis channels
• Flutter client plus React and Vue admin dashboards

A build-and-deploy setup that gives every developer their own environment on a small self-hosted cluster.

• Reusable GitHub Actions builder that detects the project type, builds and pushes images, then hands off to Jenkins
• Parameterized Jenkins pipelines for per-developer environments with optional database reset from snapshots
• Docker Swarm cluster behind Traefik with a private registry and cleanup jobs

Turns a short YAML spec into a complete, working web app using a chain of AI agents.

• Multi-stage agent pipeline: scaffold, research, review, design, implement, seed data, verify, commit
• End-to-end checks with Playwright, environments automated with Docker

Drafts software project quotes from a short brief, priced by region, tier and language, and exports a ready-to-send Excel file.

• Pricing adapts to region and service tier
• Writes the quote in the client's language and exports a formatted Excel workbook

Reusable SaaS foundation with auth, two-factor login, API keys and access policies.

• Authorization by role privileges or scoped API keys
• Terraform on AWS ECS Fargate with RDS and Valkey
• GitHub Actions deploys using OIDC instead of stored keys

Windows port of an agent-driven video editor, with its own media engine instead of a web view.

• C++ media engine on FFmpeg with Direct3D 11 rendering
• WinUI 3 shell over shared, unit-tested core libraries

A host app that downloads and runs independent mini-apps from a CDN, so features ship without an app store release.

• Mini-apps loaded at runtime with Re.Pack and Rspack
• Monorepo backend with GraphQL, job queues and Postgres

Tools for daily AI-assisted development: account switching, a browser front end for coding agents, repo-to-prompt packing, automated code review and remote terminal sharing.

• AI code review on the OpenAI API, reporting security, performance and maintainability issues across a repo
• Published npm packages with typed APIs, SwiftUI apps paired with shell CLIs, and a Go terminal-sharing service