Work Experience

Capital One (Formerly: Discover Financial Services)

Senior Associate Software Developer

Riverwoods, IL β€” June 2020 – May 2026

  • Led front-end development on a cross-functional team modernizing the cardmember onboarding platform using React, TypeScript, and Spring Boot.
  • Drove accessibility (a11y) improvements across core UI components, achieving WCAG 2.1 AA compliance and improving screen-reader support for millions of users.
  • Architected and delivered RESTful API integrations between legacy backend systems and new microservices, reducing technical debt and improving system reliability.
  • Collaborated with product managers and designers in Agile/Scrum ceremonies to scope, prioritize, and deliver quarterly feature releases.
  • Mentored junior developers through pair programming, code reviews, and knowledge-sharing sessions.
  • Contributed to CI/CD pipeline improvements using Argo CD and PCF, enabling faster and more reliable deployments.

Key Accomplishments

  • Reduced new cardmember onboarding drop-off rate by 30% through UI/UX improvements and performance optimization.
  • Cut front-end technical debt by ~15% by migrating class components to functional components with hooks across the codebase.
  • Helped accelerate the team's release cadence from quarterly to monthly deployments through pipeline and testing improvements.

Campus Innovator

Discover β€” code_orange, DeKalb, IL β€” August 2019 – June 2020

  • Worked in a 6-person student team to develop an in-house product using Agile and Scrum methodologies, presenting progress directly to Discover executives.
  • Contributed to backend development using Spring Boot and Java while collaborating on UI components in React.
  • Participated in weekly stand-ups, sprint reviews, and retrospectives, building strong habits around iterative development and team communication.
  • Transitioned legacy backend modules to modern technology stack, improving performance and maintainability.

Key Accomplishments

  • Delivered a working MVP to senior leadership within a 10-month program timeline.
  • Received a full-time offer from Discover Financial Services upon program completion.
  • Gained hands-on enterprise development experience while still completing a bachelor's degree.

College of DuPage

Professional Tutor

Glen Ellyn, IL β€” June 2018 – May 2020

  • Promoted from Peer Tutor to Professional Tutor based on performance and student feedback.
  • Tutored students in computer science coursework beyond my own completed classes, including data structures, algorithms, and embedded systems.
  • Conducted specialized drop-in sessions for Microcontrollers, Digital Systems, and C++ programming.

Skills: Advanced C++, Arduino, Microcontroller Prototyping, Python, Database Management, Time Management

Peer Tutor

Glen Ellyn, IL β€” October 2017 – May 2018

  • Tutored fellow students in general education and introductory computer science coursework.
  • Conducted drop-in sessions for Microcontrollers and Digital Systems courses.

Skills: C++, Arduino, Microcontroller Prototyping, Time Management

Accolades

Discover Financial Services Hackathon

2023 β€” 3rd Place

Competed in a company-wide hackathon, collaborating on an innovative solution that earned 3rd place among dozens of teams.

Skills

Frontend

  • React / Next.js
  • TypeScript / JavaScript
  • HTML / CSS / Tailwind CSS
  • Accessibility (WCAG 2.1 AA)
  • Sass / Styled Components

Backend

  • Java / Spring Boot
  • Python
  • RESTful APIs
  • Node.js
  • C++

Cloud & DevOps

  • AWS (EC2, S3, Lambda)
  • Kubernetes / Helm / kubectl
  • Docker / Docker Compose
  • Argo CD / CI/CD Pipelines
  • PCF / Nginx / Traefik

Database

  • PostgreSQL
  • MariaDB / MySQL
  • SQL (general)

Practices

  • Agile / Scrum
  • Test-Driven Development
  • Code Reviews & Pair Programming
  • SEO & Web Performance
  • Microcontrollers / Arduino
  • Fluent in Lithuanian

Education

High School Diploma

Hinsdale South High School, Hinsdale, IL

2011 – 2015

Associate in Arts

College of DuPage, Glen Ellyn, IL

2015 – 2018

Bachelor's in Computer Science

Northern Illinois University, DeKalb, IL

2018 – 2020 β€” GPA: 3.4

Contact Me

LinkedIn

GitHub