Chao-Chueh Wally Chang 張朝覺

New features for an energy management platform

• Led the planning and execution of new feature development for an energy data management platform, coordinating requirements between stakeholders and engineering teams.
• Designed and oversaw profitability simulation projects for electricity transactions, translating business objectives into technical deliverables.
• Utilized cloud-based and data analysis tools to support project planning, validation, and decision-making.
• Collaborated with cross-functional teams to ensure feature feasibility, system scalability, and on-time delivery.

• AWS Lambda
• SES
• EventBridge
• Google Colab
• Jupyter Notebook

IT systems for a newly built semiconductor foundry

• Communicated with stakeholders and wrote system requirement specifications for development.
• Established and executed rollout plans for 30 systems with stakeholders and DevOps teams.
• Conducted 30+ user interviews to understand pain points and worked with the home development team to build solutions.
• Communicated with internal and external parties in English, Japanese and Chinese.
• Deployed and monitored microservice nodes with Argo CD and Prometheus.

• Argo CD
• Prometheus

Protolabs 2.0 — digital quoting platform and MES in a microservice architecture

• Participated in the design and implementation of a microservice system tailored for the manufacturing process.
• Created design and implementation plans and executed them using Agile methods.
• Designed and implemented frontend UI, backend business logic, database access and message queues for optimal performance.
• Designed and implemented the CI/CD pipeline on Azure DevOps.
• Worked as a trusted, self-disciplined member of a fully remote team.
• Took SRE duty to ensure high availability of the web apps.

• .NET Core
• C#
• Vue.js
• TypeScript
• Vuetify
• webpack
• nginx
• Azure DevOps
• Docker
• RavenDB
• MSSQL
• RabbitMQ
• Datadog
• Splunk
• PagerDuty
• SonarQube

Project Kaizen — maintenance and improvement of the existing system

• Worked with stakeholders to understand their needs and proposed solutions and plans.
• Planned design, implementation, testing, deployment and user communication.
• Contributed to a 30% increase in global revenue.

• .NET Framework Web Forms

CACHATTO Business Messenger — workplace communication tool

• Led a small team in Japan to drive development tasks.
• Developed and delivered a web-based chat application.

• Java
• JavaScript
• jQuery

myQNAPcloud

• Developed and deployed the client application connecting to the cloud service.
• Built the client UI with ExtJS and the backend logic in Linux C.
• Delivered a lightweight client; the system grew to handle millions of connections worldwide.

• C
• JavaScript
• ExtJS

QUCA — video conference and broadcasting system

• Led Android software development and planning; delivered the Android controller app and an Android video broadcasting system, which later evolved into a tele-medical platform used in Taiwan.
• Initiated a video conferencing set-top box system providing video and voice calls.
• Led development of the Linux controller software and coordinated with vendors.
• US Patent 8749611B2 “Video conference system”.

• C
• Linux
• Java
• Android

FOMOSPORTS — blockchain betting game on Web3 smart contracts

• Responsible for frontend development and deployment; delivered the web app on a tight schedule.
• Won first place in the TRON accelerator competition.

• TypeScript
• Vue.js