Seth Zygner
Durham
Summary
Full‑stack software engineer with experience in Angular, TypeScript, and Java, specializing in building scalable UI components and robust API integrations for enterprise applications. Strong background in frontend architecture, performance optimization, and end‑to‑end feature development. Skilled in debugging, production support, and collaborating across engineering, QA, and product teams. Leverages AI‑assisted development tools to accelerate delivery, improve code quality, and streamline workflows. Focused on writing maintainable code and contributing to modern, high‑impact engineering initiatives.
Overview
4
4
years of professional experience
Work History
Full Stack Engineer
Fidelity Investments
Durham, NC
12.2024 - Current
- Owned end‑to‑end development of Smart Enrollments, the modernized replacement for the legacy benefits enrollment application, delivering improved performance, usability, and maintainability.
- Designed and implemented scalable Angular components, TypeScript services, and Java‑based API workflows supporting complex enrollment and life‑event processing.
- Led technical design discussions, contributed to architecture decisions, and improved system reliability through better validation, error handling, and data‑flow optimization.
- Leveraged AI‑powered tooling to automate repetitive tasks, generate test cases, improve code quality, and accelerate delivery.
- Contributed to internal initiatives exploring AI‑driven automation, intelligent triage, and workflow optimization to reduce manual effort and improve client outcomes.
Associate Software Engineer
Fidelity Investments
Durham, NC
01.2022 - 12.2024
- Contributed to Angular + TypeScript development for benefits enrollment and life‑event workflows used by enterprise clients.
- Implemented responsive UI components, REST API integrations, and data‑driven features supporting eligibility updates and enrollment changes.
- Participated in on‑call rotations, triaging production issues, analyzing logs, and resolving client‑impacting incidents.
- Improved platform performance, accessibility, and reliability by fixing defects and optimizing frontend logic.
- Worked closely with QA, product, and client‑support teams to clarify requirements and deliver incremental improvements.
- Utilized AI‑assisted development tools (Copilot‑style code generation, automated test suggestions) to accelerate implementation and reduce defect rates.
Education
Bachelor of Science - Computer Science
University of North Carolina At Charlotte
Charlotte, NC07-2022
Associate of Science - Computer Science
Forsyth Technical Community College
Winston-Salem, NC05-2020
Skills
- Frontend: Angular, TypeScript, JavaScript, RxJS, HTML5, CSS3, SCSS, Responsive UI, Component‑Driven Architecture
- Backend: Java, Spring Boot, RESTful APIs, API Design, Data Validation, Workflow Orchestration
- Cloud & DevOps: Git, GitHub/GitLab, Jenkins, CI/CD Pipelines, Docker, Cloud‑Native Development, Observability & Monitoring
- Testing: Jasmine, Karma, JUnit, Unit Testing
- AI & Automation: AI‑Assisted Development (Copilot‑style tools), AI‑Driven Code Quality, Intelligent Debugging, Prompt Engineering
- Tools & Platforms: Jira, Confluence, Postman, Splunk/Log Analysis, Agile/Scrum
Timeline
Full Stack Engineer
Fidelity Investments
12.2024 - Current
Associate Software Engineer
Fidelity Investments
01.2022 - 12.2024
Bachelor of Science - Computer Science
University of North Carolina At Charlotte
Associate of Science - Computer Science
Forsyth Technical Community College