BJ

Barney Jin

Available to hire

I am a good software engineer.

About

I am a good software engineer.

  • 5 years' experience
  • Joined October 2025

Industry experience

  • Software & Internet
  • Professional Services
  • Education
  • Media & Entertainment
  • Computers & Electronics

More experts in San Francisco, United States

Work experience· 5 roles

Staff Software Engineer · Advanced Cad Cam Service (EngineeringPeople)Sep 2024 – Present · 2 yrs 3 mos

Co-founded Go Birdie Go, the ultimate golf putting app. Led UI development with Dart and Material components; implemented backend endpoints using Firebase and Cloud Firestore to manage user data; created Firebase Cloud Functions to maintain the user/subscription database.

Senior Developer and Architect for Tracktor Application · John DeereJan 2024 – Oct 2025 · 1 yr 10 mos

Designed and implemented application infrastructure using Terraform on AWS, built a CI/CD pipeline with Jenkins; hosted Next.js on ECS with Fargate and routed to internal DNS; implemented HR API endpoint with OAuth 2.0 Bearer token.

Full-stack Developer for Security Access Control (SAC) Application · John DeereJul 2023 – Oct 2025 · 2 yrs 4 mos

Researched and developed Next.js applications and integrated with new software tools; leveraged TanStack Query and Jotai for API fetching and state management; created Prisma schemas to support multiselect features; SAC saves $30,183.33 and 174.9 hours annually at John Deere Financial.

Frontend Developer for Quality Metrics Application · John DeereDec 2022 – Oct 2025 · 2 yrs 11 mos
Data Analyst Intern · O2Micro International LimitedAug 2021 – Oct 2025 · 4 yrs 3 mos

Education

Master of Computer Science · University of Illinois at Urbana-Champaign2024 – 2025
Bachelor of Science in Mathematics and Computer Science · University of Illinois at Urbana-Champaign2019 – 2023

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