Tommy Hansen

Resume

Experience

GS Retail

Application Developer·2026.05 ~ Present
AX Division · AI Data Department · AX Studio
  • Enabled non-technical employees to independently build and deploy standardized, secure applications — reducing dependency on engineering teams — through an internal AI-assisted development platform.

  • Reduced onboarding friction and improved code compliance by developing agent workflows — tools, skills, and rules — that guide AI coding agents to produce company-standard software.

  • Accelerated AI-assisted development across teams by designing and delivering a reusable UI component library and design system.

  • Strengthened security posture by partnering with teams to refactor AI-generated applications to meet company security and compliance standards.

Seegene Inc

Senior Frontend Developer·2024.05 ~ 2026.05
  • Accelerated development velocity on the SG In-Silico molecular diagnostics platform by establishing AI-assisted workflows — automated PR pipelines, rule sets, and skills — using Claude CLI and self-hosted GitHub Runners.

  • Eliminated manual type synchronization across the platform by building automated TypeScript type generation from OpenAPI/Swagger specs.

  • Improved state management clarity and reduced bugs by migrating from Jotai to TanStack Query + Zustand, clearly separating async data flow from global state.

  • Enhanced user experience and shareability by implementing URI query string synchronization, enabling users to preserve and share complex filter states across sessions.

JOBKOREA

Frontend Developer / Manager (Lv5)·2021.08 ~ 2024.05
  • Delivered a modern, performant job platform by leading the migration of Albamon from a legacy .NET codebase to Next.js and React with TypeScript.

  • Reduced time-to-market for enterprise features by building core B2B services including job posting, payment, and applicant management modules.

  • Improved UI consistency and development velocity by contributing extensively to a shared component library used across web and mobile platforms.

  • Sustained platform reliability and user satisfaction through post-migration refactoring, bug fixes, and UX improvements.

LF Corp. (LG Fashion)

Developer·2020.09 ~ 2021.08
  • Empowered brand teams with data-driven insights by building a competitive analysis and SNS data scraping pipeline with Grafana dashboards.

  • Reduced manual QA workload by developing internal automation tools for patent infringement checks, cosmetic ingredient analysis, and image labeling.

  • Expanded brand reach by creating an immersive virtual store experience for Hazzys using KRPANO.

Education

Sogang University

B.S. Computer Science · Graduated with Honors

2016.09 ~ 2020.08

Park Gymnasiet

High School Diploma

2008.09 ~ 2011.07