# Matthew Maas

**Full-Stack C#/.NET Engineer · Healthcare · Fintech · AI Systems · 8+ Years**

(402) 957-8844 · mattmaas7@gmail.com · linkedin.com/in/mattmaas · Omaha, NE

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## Core Expertise

C# · .NET Core/Framework · ASP.NET Web API · Entity Framework · SQL Server · React · Angular · TypeScript · Docker · Azure DevOps CI/CD · Agile/Scrum · SOLID · HIPAA · PCI-DSS · Cloud (AWS/Azure/GCP)

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## Education

**B.S. Computer Science** · University of Nebraska-Lincoln · Math Minor · 3.6 GPA · 2018
Regents Scholar · Dean's List · CSE Honors · VP of ACM

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## Career Highlights

**Independent AI Engineer / Consultant** | Jun 2023 -- Present | Remote
Built 80+ n8n automation workflows and 30+ Model Context Protocol (MCP) servers integrating LLMs with business systems and telephony. Engineered real-time voice AI (OpenAI Realtime + Twilio) and an autonomous multi-agent orchestration system (TypeScript). Secured $14k+ in cloud credits (AWS, Microsoft, Google, Oracle).

**West Coast Wound & Skin Care** | Software Engineer | Apr 2025 -- Aug 2025 | Remote
Full-stack C#/.NET financial reporting and payroll suite, EHR data migration utility, HIPAA-compliant PHI handling.

**CAI3p0** | AI Engineer Consultant | Jan 2025 -- Mar 2025 | Remote
Voice platform with Twilio Programmable Voice, Azure Communication Services, AI-driven call routing, AWS Lambda.

**Fiserv** | Software Engineer III (Contract) | 2022 | Omaha, NE
Modernized C#/VB.NET codebases on .NET Framework 4.8; remediated Fortify security vulnerabilities for PCI-DSS compliance. Configured enterprise telephony and communication systems for B2B financial clients. Managed Windows Server migrations (2008→2016) via PowerShell automation.

**HelpSystems (Fortra)** | Software Engineer (Contract) | 2022 | Remote
C#/.NET Core/Entity Framework on **Automate** enterprise desktop automation software. Participated in full Agile/Scrum ceremonies.

**Sound Technologies** | Software Engineer | 2019--2021 | Carlsbad, CA
Architected **Smart DR Fusion** medical imaging app (C#, WPF, MVVM, SQL Server, DICOM), streamlining radiologist review workflow. Led **Smart RLT Sport** laser therapy app used by 5,000+ clinics worldwide.

**Epic Systems** | Intern | 2018 | Verona, WI — C#/WPF surgical planning applet, HL7 compliant

**Garmin International** | Intern | 2017 | Olathe, KS — Java REST API, O(n³)→O(n) optimization

**CSG International** | Intern | May 2016 -- Dec 2016 | Omaha, NE — C#/.NET/Elasticsearch/TypeScript/AngularJS 1.5 monitoring app, Selenium test automation

**NRC Health** | Raikes School Senior Design Capstone | 2017--2018 | Lincoln, NE — Geospatial health market analysis web tool (JavaScript, C#, ASP.NET) for a real client, Agile/Azure DevOps

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## AI Projects & Interests

**EbSnap** *(commercial SaaS · ebsnap.com)* · AI Phone Agent (Twilio + OpenAI Realtime / Bedrock Nova Sonic, AWS ECS) · .NET MAUI cross-platform mobile app (Azure + OpenAI document summarization) · 30+ MCP servers · Autonomous multi-agent systems