Software development · Technical leadership

Scott Marx.
Experience from architecture to production.

Lead software developer with a background in enterprise applications, mortgage technology, and business operations. My work combines hands-on engineering, team leadership, and responsibility for the systems people rely on.

Santa Rosa Beach, Florida

20+ years of C#.NET · APIs · SQL Server
10 years of AzureCloud applications · Production support
Former LoanTek CTOCo-founder · Engineering leadership

Professional experience

Software, teams, and the operations behind them.

Full résumé →
2019–Present

Lead Software Developer

Washington State Employment Security Department

Leads software development for Paid Family & Medical Leave, connecting public-service requirements with reliable enterprise applications.

  • Develops and supports C#, ASP.NET, SQL Server, and X++ applications
  • Leads developers working with C# and Dynamics 365 Finance & Operations
2008–2023

Independent Consultant

Independent Consulting

Provided senior technology consulting across application architecture, modernization, integration, infrastructure, and delivery.

  • Business systems and application design
  • Network design, maintenance, support, and business optimization
2008–2018

Co-Founder / CTO

LoanTek, LLC

Co-founded and managed LoanTek, building the engineering team behind mortgage-pricing platforms connecting lenders, consumers, and major online marketplaces.

  • Owned the mortgage pricing engine's full software development lifecycle and led eight engineers across backend, user-interface, and testing work
  • Delivered API and REST services for Zillow, Bankrate, LendingTree, QuinStreet, LowerMyBills, and other partners

Technical skills & leadership

A foundation in Microsoft technologies and practical delivery.

01

C# & .NET

20+ years of C# experience, with ASP.NET Core, APIs, data access, and maintainable application architecture.

02

Dynamics 365 F&O / X++

Seven years working with Dynamics 365 Finance & Operations and X++, alongside broader enterprise application experience.

03

Azure & production systems

10 years of hands-on Azure experience, with automated testing, production support, and Application Insights experience.

04

Engineering leadership

Full software development lifecycle ownership, engineering-team management, code reviews, and delivery planning.

05

Enterprise integrations

REST and SOAP APIs, SQL Server, business data, and mortgage marketplace integrations.

06

Business operations

Co-founder, consulting, ISP, and regional sales experience connecting technical decisions with customers and operations.

Selected accomplishments

Engineering work with measurable results.

Career milestones →
LoanTek · Production performance

9,000 ms → 50 ms

Reduced API response time through caching across multiple web services and demand-based resource scaling.

LoanTek · Historical platform scale

10 million+ daily transactions

During my 2008–2018 tenure, our engineering team’s mortgage platform processed more than 10 million transactions daily.

LoanTek · Engineering leadership

Full lifecycle ownership.

Owned the pricing engine’s software development lifecycle and led eight engineers across backend, user-interface, and testing work.

Professional connections

Get in touch.

Connect on LinkedIn or send a message about my professional background and experience.