Thomas Kusnierek

ProAvailable to hire

I am an experienced Agile web developer and software engineer with a strong background in designing and developing enterprise-level accounting, payroll, reporting, and nonprofit applications. NET MAUI.

About

I am an experienced Agile web developer and software engineer with a strong background in designing and developing enterprise-level accounting, payroll, reporting, and nonprofit applications. My technical expertise includes C#, .NET, ASP.NET, MVC, SQL, JavaScript, HTML5, APIs, Entity Framework, ETL, and web application development, along with experience building mobile applications using .NET MAUI.

I enjoy collaborating with teams, solving complex customer problems, and creating reliable, accessible software that improves efficiency. I bring a positive, customer-focused attitude and extensive experience working with nonprofit organizations, energy applications, fulfillment systems, accounting platforms, and data conversion projects.

Industry experience

  • Software & Internet
  • Non-Profit Organization
  • Financial Services
  • Energy & Utilities
  • Education
  • Retail
  • Manufacturing
  • Professional Services
  • Transportation & Logistics

Projects · 4

branding webdesigner Built with WordPress. Minimalist approach to a basic portfolio site.

  • Web Designer
  • Web Developer

graphicdesigner webdesigner designer Built with Shopify, e-commerce site.

  • Web Designer
  • Web Developer

Work experience· 8 roles

Software Developer · Sigma Solutions – Personal Business EntityJul 2025 – Present · 1 yr 5 mos

Developed nonprofit websites and mobile applications, collaborated with local nonprofits to enhance their digital presence, and created a guided meditation mobile application using .NET Maui.

Software Developer · Sigma SolutionsJul 2025 – Present · 1 yr 5 mos

Developed nonprofit websites and mobile applications. Contributed as a volunteer web developer for a local nonprofit using WordPress, and created a mobile application for guided meditation using .NET Maui.

Contract Software Developer · Center for Energy and EnvironmentJan 2022 – Jun 2024 · 2 yrs 6 mos

Transform and enhance energy savings reports to a PHP and HTML platform for CEE’s web-based application (IFACET). Generate JSON data to route to PHP servers. Collaborate with staff to maintain application code base using established design methods. Use Git and Bitbucket to maintain code and submit changes.

Software Developer · Quantum Graphics L.L.C.Jan 2016 – Dec 2021 · 6 yrs
Web Developer · ParishSOFT L.L.C.Jan 2007 – Jan 2016 · 9 yrs 1 mo
Web Developer · ParishSOFT L.L.C., formerly The Software LibraryJan 2007 – Dec 2016 · 10 yrs
Client Support Manager / Developer · ParishSOFT L.L.C., formerly The Software LibraryJan 1990 – Dec 2007 · 18 yrs
Client Support Representative · ParishSOFT L.L.C., formerly The Software LibraryJan 1987 – Dec 1989 · 3 yrs

Education· 6

Master of Business Administration · University of St. Thomas, St. Paul, MN0000
B.S. Computer Science · Minnesota State University, Mankato, MN0000
Master of Business Administration · University of St. Thomas2015 – 2017
B.S. Computer Science · Minnesota State University, Mankato2003 – 2007

Testimonials · 5.0 from 1 review

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