Building fast, reliable web apps that users love

I'm Mackenzie Mittereder, a full‑stack software engineer focused on shipping elegant, production‑ready experiences with Next.js, React, TypeScript, and Node.

View ExperienceLinkedIn
Currently atWebstaurantStore
Previously atLexiconDollar BankaSa

Work Experience

My professional journey in software development

WebstaurantStore logo

WebstaurantStore

Software Engineer II

RemoteCurrent
March 2024 - Present()
  • Developed internal tools and applications to streamline customer relations workflows and improve team productivity
  • Collaborated with cross-functional teams to design and implement scalable solutions using modern web technologies
  • Mentored peers and conducted code reviews to maintain high code quality standards
  • Maintained 80%+ code coverage on pull requests with comprehensive unit and integration tests; added Playwright end-to-end coverage where appropriate
ReactC#/.NETTypeScriptREST APIsGraphQLRabbitMQKubernetesGrafanaVaultPlaywrightSQL Server (SSMS)
Lexicon logo

Lexicon

Full Stack Software Developer

Remote
March 2023 - March 2024 (1 yr)
  • Integrated new features in modern Angular applications and refactored legacy codebase for improved maintainability
  • Worked closely with QA and PMOs to design, build, and deliver software features with high user satisfaction
  • Implemented database optimizations and API improvements resulting in 30% faster response times
AngularC#/.NETSSMSREST APIs
Dollar Bank logo

Dollar Bank

Senior Application Developer

Pittsburgh, PA
August 2021 - March 2023 (1 yr 8 mos)
  • Developed enterprise .NET applications from console applications to web services serving thousands of users
  • Led the migration of legacy ASP.NET web pages to modern .NET MVC architecture
  • Built and maintained SSIS packages for critical data migration and synchronization between systems
RazorC#/.NETSQL ServerSSISASP.NET MVC
aSa logo

aSa

Software Developer II

Murrysville, PA
May 2018 - August 2021 (3 yrs 4 mos)
  • Led development across Processing and Inventory Tracking teams, implementing critical features using AngularJS and Entity Framework
  • Provided global customer support and resolved production issues across multiple time zones
  • Designed and developed SSRS reports used daily by customers worldwide for business operations
AngularJSC#/.NETEntity FrameworkSSRSSQL Server

Education

Saint Vincent College logo
Alma Mater

Saint Vincent College

BS - Computing and Information Science

Latrobe, PA

Relevant coursework

Server Side ProgrammingDatabase ConceptsInformation StructuresSoftware EngineeringDiscrete MathematicsComputer ArchitectureOperating SystemsWebsite Design