Welcome 
to 
my 
Website. 
Welcome 
To My Website
Hi, I am Jack—an experienced software engineer with a focus on the users experience. I design and build apps while ensuring every solution is easy to use, efficient, and
testable. 

Team Testimonials

Work Experience

Timeline of my Journey as a Software Engineer

Feb 2024 - Present

Software Engineer - USWFS

Led the complete rewrite of IPaC from a grails app to modern Next.js and Java, improving performance, scalability, and maintainability.

Tested multiple applications and wrote tests for 50+ React Components using Vitest and React Testing Library.

Optimized API calls utilizing GraphQL utilit and improved speed by 5X.

Initiated and set up a new application using Docker Dev Containers, ensuring a consistent and reproducible development environment.

Diagnosed and fixed critical production bugs in an internal application, ensuring a successful and timely deployment.

Integrated AWS-based PR scanning tools to automate security and code quality checks during the development lifecycle.

startup template
ReactReact
Next.jsNext.js
MantineMantine
DockerDocker
ReactReact
Next.jsNext.js
MantineMantine
DockerDocker

Feb 2022 - Jan 2024

Full Stack Engineer - Cognizant

Front-End Lead developer on a project for equifax where we created pages for all taxforms.

Worked with UX designers using FIGMA to design the most intuitive Taxform workflows.

Designed and implemented a Micro Frontend (MFE) architecture using Angular and Webpack 5 Module Federation, enabling independent deployment of frontend modules.

Established and maintained a 90%+ test coverage threshold across all Angular micro frontends, ensuring high reliability and stability.

startup template
AngularAngular
VitestVitest
JavaJava
TypeScriptTypeScript
PostgreSQLPostgreSQL
AngularAngular
VitestVitest
JavaJava
TypeScriptTypeScript
PostgreSQLPostgreSQL

Contact Me

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© 2025 Jack Ziegler. All rights reserved.