Experience

LILEE Systems

• United States
• Information Technology & Services
• 1 - 100 Employee

• Software Engineer

  • Mar 2020 - Present

  ● Maintain products(Bus Monitoring System) - Maintain ETL service to handle raw data from remote devices. - Maintain micro-services including API-based and Job-based. -Used IoT-Gateways, Kafka, Druid, Python, Golang, and, Java. ● Develop new products(Self-Driving bus System) - Translate traffic light signal data with the SPaT standard. - Create APIs for real-time and historical device data. - Create simulators to reproduce some scenarios for testing purposes. - Used EMQX, Redis, Python, Golang, and Java. ● Help teams create a culture developing with testing and documents - Shared unit test technology with teams. - Code review team members' code. - Create E2E Test flow. - Write code documentation. ● Work with Scrum Show less



International Integrated Systems, Inc.

• Taiwan
• IT Services and IT Consulting
• 100 - 200 Employee

• Software Engineer

  • Nov 2016 - Mar 2020

  ● CWB & NCREE Earthquake Notification System - Maintained systems and improved search performance by 80%. - Developed notification system by message queue. - Used ASP.NET Core, EMQ X broker, ELK, Docker, Webform, WPF, AD O .NET, MySql. ● Getac Computer Sales Partner Portal - Used Salesforce API to develop a two-way ETL system based on the plugin pattern. - Developed a dynamic web model by fully weak type and sql operation. - Used .NET Core, Sql, Oracle and ELK. ● Universal IoT-based Smart Water Management Platform - Analyzed IoT-based API of AnaSystem called Senslink. - Used repository pattern to develop reusable WebAPI that transforms Senslink into the international IoT standard called SensorThings. - Designed website and led 5 people developing it. - Used .NET Core, RabbitMQ, Docker, Gitlab CICD. ● Event Monitoring System - Developed Face-Recognition and Event-Search function. - Used WPF, ASP.NET Framework, MySql, LineNotify . Show less