My Work - Building software that solves real problems.

From enterprise SaaS platforms to real estate technology, I specialize in building scalable applications with .NET, TypeScript, and cloud technologies. Each project represents a commitment to clean architecture and user-focused design.

DocJacket transaction coordination dashboard

Featured Project April 2025 - Present

DocJacket - Transaction Coordination Platform

Full Stack Engineer

A comprehensive SaaS platform revolutionizing real estate transaction coordination. Features AI-powered document processing, intelligent deadline tracking, and real-time collaboration tools that streamline the complex workflow of independent transaction coordinators, solo agents, and boutique brokerages.

Technologies

  • .NET 10
  • C#
  • Minimal APIs
  • Angular
  • TypeScript
  • PostgreSQL
  • Docker
  • Caddy
  • Self-managed Linux VPS
  • Hangfire
  • EF Core
  • MCP
  • Azure OCR
  • Anthropic API

Key Features

  • AI-powered document classification and data extraction
  • Intelligent deadline tracking with notifications
  • Multi-tenant architecture with isolation
  • Human-in-the-loop approval: no AI output writes to a record until the user approves it
  • MCP server exposing the platform as tools to external AI clients
  • Hybrid document pipeline that cut per-document processing cost ~85%
  • Self-managed infrastructure: Docker containers behind Caddy on a Linux VPS with PostgreSQL

More Projects

.NET Full Stack Engineer Feb 2026 - Present

Priority One Financial Services

Modernizing legacy backend services into .NET Minimal APIs paired with Angular single-page front ends. Building and maintaining microservices that support financial services workflows in a regulated environment.

.NET Minimal APIs C# Angular SQL Server Microservices
RoofingJacket - Roofing Estimation & Inspection Platform

Full Stack Engineer 2025 - Present

RoofingJacket - Roofing Estimation & Inspection Platform

Multi-tenant SaaS platform for roofing contractors featuring AI-powered photo analysis, estimation with Good/Better/Best tiering, PDF report generation, Stripe Connect payments, and an offline-first .NET MAUI mobile app for field use. Includes 9 public SEO calculators and a subdomain-based multi-tenancy system.

.NET 10 C# Dapper SQL Server MAUI HTMX Stripe Claude AI Azure Hangfire QuestPDF
National Receipt System Architecture

Full Stack Engineer Dec 2023 - Feb 2026

National Receipt System

Enterprise modernization initiative transforming a legacy WebForms application into a modern Angular + serverless architecture. Implemented AWS Lambda functions, redesigned database layer with EF Core, and established CI/CD pipelines for continuous deployment.

.NET 8 C# Angular TypeScript AWS Lambda EF Core SQL Server AWS Cognito
ID Link Manager Architecture

Full Stack Engineer Jan 2024 - Dec 2024

ID Link Manager

Customer identity management system modernization project. Migrated core functionality from legacy WebForms to .NET Core APIs with AWS Lambda integration. Designed RESTful endpoints and implemented secure authentication flows.

.NET Core C# AWS Lambda EF Core SQL Server REST APIs
REIstacks Real Estate Investment CRM

Full Stack Engineer Nov 2024 - Apr 2025

REIstacks - Real Estate Investment CRM

Comprehensive CRM platform for real estate investors featuring lead management, property analysis tools, and automated marketing campaigns. Built with .NET 9 backend and TypeScript frontend with real-time updates via SignalR.

.NET 9 C# Azure SQL Server TypeScript SignalR ML.NET
EventJacket Ticketing Dashboard

Full Stack Engineer May 2024 - Sept 2024

EventJacket - Event Ticketing Platform

Full-featured event ticketing platform with QR code scanning, Stripe payment processing, and real-time attendee tracking. Built with Next.js and PostgreSQL, featuring organizer dashboards and automated payout systems.

Next.js PostgreSQL TypeScript Prisma Stripe API WebSockets
Tech Blog Platform with Mermaid Diagrams

Full Stack Engineer Jan 2023 - Present

Tech Blog Platform

Personal portfolio and technical blog platform featuring markdown rendering with syntax highlighting, Mermaid diagram support, and a custom admin dashboard. Originally built with Next.js, now rebuilt with .NET Razor Pages and HTMX.

.NET 10 Razor Pages HTMX SQLite Tailwind CSS Markdig

Technical Expertise

Backend

  • .NET 10, C#
  • ASP.NET Core, Razor Pages
  • Entity Framework Core
  • Clean Architecture, CQRS
  • REST APIs, SignalR
  • Background Jobs (Hangfire)

Frontend

  • TypeScript, Next.js
  • Angular
  • HTMX, Alpine.js
  • Tailwind CSS
  • Responsive Design

Data & AI

  • PostgreSQL, SQL Server
  • SQLite
  • Azure AI Services
  • LLM integration, agentic tool-use, MCP
  • Anthropic API, RAG pipelines
  • Document Processing
  • Data Modeling

Cloud & DevOps

  • Self-managed Linux VPS (Docker, Caddy)
  • AWS (Lambda, S3, Cognito)
  • Linux / VPS administration
  • Docker
  • Caddy
  • CI/CD Pipelines
  • Git, GitHub Actions
  • Application Insights

Let's build something together

I'm always interested in discussing new projects, technical challenges, or opportunities to create impactful software solutions.

Ask Casey AI

Ask Me Anything

Hi! I'm Casey's AI assistant. Ask me anything about his work, skills, or projects!

10 messages remaining