Yu Chun Lin (Lucas)

SUMMARY

• Exposure in Python3(Django, FastAPI), Redis, Vue2, AWS, reCAPTCHA, Short Message Service, MySQL
• Proficient in working under time pressure and in fast-paced environments with strong teamwork skills
• Multiple Backend development experiences in the E-commerce industry

PERSONAL EXPERIENCE

Pinkoi, Taipei, Taiwan

Backend Engineer, Nov 2021 – Present

• Developed a robust Short Message Service (SMS) verification system by designing a pooling mechanism and using Redis & reCAPTCHA to block malicious requests to reduce cost by 6X
• Designed API and MySQL schema and collaborated with a frontend engineer to build a scalable vote system for business campaigns for over 11k members
• Created a Google product review service for over 2 M reviews to enhance SEO
• Built inner admin tools with Vue to enhance team productivity and to reduce misoperations and used  E2E testing (Cypress) to ensure system reliability

WeHelp Bootcamp, Taipei, Taiwan

Web Trainee, Feb 2021 – Aug 2021

• Developed an integrated OpenCourseWare website with Node.js(express) as framework, Python3 as data crawler and pipeline, AWS RDS(MySQL)/S3/Cloudfront for data storage, ElasticSearch for keyword search, AWS Lambda and SES for reminder email and Tensorflow(js) for hand-gesture detection
  
• Developed an E-commerce website for booking trips in Taipei deployed on AWS EC2 with Python3(Flask) as framework, HTML & CSS for frontend development and integrated TapPay API for payment

Taiwan Semiconductor Manufacturing Company, Hsinchu, Taiwan

Process Engineer in Metrology project section, May 2019 – Mar 2021

• Automated daily routine tasks using RPA and Python3, significantly reducing 25% working hours for the team

• Utilized spectrum analysis and simulation techniques to troubleshoot and improve precision in the High-K metal gate process, achieving angstrom accuracy

• Detected a long-term quality risk by identifying and addressing the notch alignment failure issue on wafers, successfully mitigating the risk from N10 in one week

EDUCATION

National Tsing Hua University                                                                                                                                           Jun 2014

• B.S. in Physics

National Chiao Tung University                                                                                                                                         Feb 2018

• M.S. in Electronics Engineering

• Oral presentation in Optics & Photonics Taiwan, International Conference (OPTIC), 2018