Yuchia Chang
Mobile: +886 980 079 857
Email: [email protected]
LinkedIn: https://www.linkedin.com/in/yuchia-chang-1b5058177

  Backend Developer
Experienced backend developer with 3+ years of experience in code writing and hands-on experience in AWS. Proficient in multiple programming languages, including Javascript, Typescript, Solidity, Python and Bash. Keen to implement CI/CD and RBAC into teams workflow, saving 80% time on code management and reducing risk of unintended effect on running services. Enthusiastic about building high throughput computing B2C services.

Work History

ASUS, Software Developer,  Feb 2022 ~ Present

  • Design and develop a high throughput blockchain application with 3000+ RPS capability
  • Develop a chatbot application with LangChain framework
  • Initiate conversion from Javascript to Typescript and employ ORM framework, forming a cleaner coding style
  • Enhance the website's search functionality through the integration of Elastic Search Engine
  • Create service failover and notification mechanism
  • Responsible for cloud services security setting and resources configuration
  • Installed a Gitlab server and created CI/CD work flow

EZTABLE, Backend Developer,  Jul 2020 ~ Feb 2022

  • Reserve with Google Integration
    • Deployed the services with AWS Lambda, AWS SQS, and AWS ECS Fargate
    • Develop prepayment booking and integrate with a 3rd party payment collection company
    • Contact Google about trouble shooting
  • Reduced Firebase and MySQL 95% syncing time from 55 minutes to 3 minutes
  • Conducted A/B testing with Google Optimize on the company website written in ReactJS
  • Backup, restore, and apply auto-scaling to Linux servers
  • Developed RESTful API services with Express and with AWS APIGateway 
  • Developed scheduled jobs with AWS EventBridge and with Apache Airflow


Dell Technologies, Data Analyst,  Sep 2019 ~ Mar 2020

  • Assisted develop and drive global supply chain and procurement strategic initiatives throughout the organization
  • Conducted logical and systematic analyses to draw conclusions and recommendations as well as build up models
  • Manage commodity portfolio optimization by pulling historical data and external benchmarking from planning and sustaining stage
  • Served as the trainer to conduct technical trainings to new joiners
  • In-depth and proficient usage of IDC and DIGITIMES for external market research

Education
University of South Dakota   Aug. 2014 Dec. 2018
Bachelor of Science in Mathematics    Cumulative GPA 3.4

Extracurricular Activities
National Student Exchange  Aug. 2016 – May. 2017
Exchange to University of Hawai’i at Manoa

Alternative Week of Off-Campus Learning (AWOL) Voluntary Service Sep. 2015 – Apr. 2016
Adapted to teamwork environment
Attributed donation to elders and homeless
Learned the community issues

Certificates

- AWS Solution Architect Associate (https://www.credly.com/badges/54834d9b-0088-4290-ace8-ad88580aabcf/public_url)