DL

Donghyun Lee (Daniel)

Available to hire

Hi, I'm Donghyun Lee, a Computer Programming Analyst graduate with hands-on software development experience and a background in quality assurance. js, and C.

About

Hi, I’m Donghyun Lee, a Computer Programming Analyst graduate with hands-on software development experience and a background in quality assurance. I enjoy building efficient applications and automating processes using technologies like React, Node.js, and C#. Writing clean, simple code and solving problems are what I’m passionate about.

I have worked in various roles where I honed my analytical skills, from improving quiz generation algorithms to developing custom ordering systems. I bring a strong work ethic, a collaborative spirit, and a commitment to delivering high-quality software solutions.

  • 4 years' experience
  • Joined July 2025

Languages

  • EnglishAdvanced
  • KoreanAdvanced

Industry experience

  • Software & Internet
  • Manufacturing
  • Gaming
  • Consumer Goods
  • Retail

Work experience· 6 roles

Quality Technician · CS AutomotiveMay 2023 – Present · 3 yrs 7 mos

Monitored and documented quality metrics including monthly scrap rates from facility and suppliers, conducted inspections, and maintained accurate material records. Investigated production issues using analytical approaches similar to debugging software, performing root cause analysis and implementing corrective actions that improved product quality and reduced defects. Applied data analysis skills to identify patterns in recurring defects leading to long-term process improvements and fewer quality escapes. Utilized structured problem-solving techniques such as 5 Whys to resolve complex quality issues.

Quality Technician · CS AutomotiveMay 2023 – Present · 3 yrs 7 mos

Monitored and documented quality metrics, including monthly scrap rates from the facility and suppliers. Conducted inspections and maintained accurate material records. Investigated production issues using analytical approaches similar to debugging software, conducted root cause analysis and implemented corrective actions that improved product quality and reduced defects. Leveraged data analysis skills to identify patterns in recurring defects, leading to long-term process improvements and fewer quality escapes. Applied structured problem-solving techniques such as 5 Whys to resolve complex quality issues.

Freelance Developer · Miso SushiDec 2022 – Jul 2025 · 2 yrs 8 mos

Developed and implemented a custom ordering system using Google Docs and Google APIs that automated a 4-hour daily manual process, reduced order errors, and enabled real-time order tracking for customers. Created a data management solution to organize business metrics including expenditures, profits, and customer information enabling data-driven decision making. Designed and implemented a lead management system that organized inbound leads from multiple digital channels, which increased sales-qualified leads by 30% month over month.

Freelance Developer · Miso SushiDec 2022 – Jul 2025 · 2 yrs 8 mos
Software Developer (Internship) · South KoreaAug 2022 – Jul 2025 · 3 yrs
Software Developer (Internship) · South KoreaAug 2022 – Jul 2025 · 3 yrs

Education

Computer Programmer Analyst · Fanshawe College2019 – 2022
Computer Programmer Analyst · Fanshawe College2019 – 2022

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