Patrick Lehmann

Senior Full-Stack Software Engineer | C#/.NET & TypeScript

Palm Bay, Florida, United States

About

Delivering robust, high-performance software solutions through 7 years of specialized expertise in C# and .NET development. Proven track record of designing and implementing scalable systems that meet complex business requirements, with additional proficiency in JavaScript, TypeScript, and Node.js for comprehensive full-stack development. Passionate about leveraging AI and automation to streamline development workflows and enhance productivity. Highly organized and self-motivated, with a reputation for creative problem-solving and turning technical challenges into innovative solutions. Exceptional communicator with a positive attitude, consistently fostering collaborative and productive work environments. Always eager to tackle new challenges and contribute to forward-thinking development teams.

Experience

  • Software Developer II at Global Payments Inc.
    Apr 2022 - Present · 4 yrs 3 mos

    Led end-to-end implementation of Pendo Analytics and OneTrust Cookie Consent across a portal serving tens of thousands of merchants, spanning UI through database layers. Architected cross-team iframe micro-frontend communication using the postMessage API, enabling seamless integration between .NET Razor pages and Angular microfrontends. Established as company AI subject matter expert; drove GitHub Copilot adoption across the team, influencing workflow changes that reduced code review bottlenecks and accelerated delivery cycles. Partnered with stakeholders to define acceptance criteria and deliver first-time-right implementations on high-visibility compliance initiatives.

  • Founder & President at Lehmann Digital
    Apr 2026 - Present · 3 mos

  • Software Developer at CoStar Group
    May 2021 - Mar 2022 · 11 mos

    Led migration from monolithic ColdFusion architecture to scalable Node.js microservices, improving system maintainability and deployment independence. Built RESTful APIs and transitioned to full C#/.NET development following CoStar acquisition, demonstrating rapid adaptability across stacks. Implemented Kubernetes-based logging infrastructure and database integrations across MongoDB, SQL Server, and Solr.

  • Software Developer at Homes.com
    Jan 2019 - May 2021 · 2 yrs 5 mos

    back-end, node.js JavaScript/Typescript developer. Interfaces with Apache Solr, MongoDB, Microsoft SQL Server and RabbitMQ.

  • Precision Pipeline Solutions (5 yrs 7 mos)
    • Meter Mechanic
      Mar 2016 - Jan 2019 · 2 yrs 11 mos

    • Meter Services Team Lead - AMR
      Jul 2013 - Mar 2016 · 2 yrs 9 mos