Kui He Cheng(Cola Cheng) Email & Phone Number

台灣 臺北市

Develop the data pipeline related tasks in Elixir.

Taipei City, Taiwan

Taipei City, Taiwan

- Developed backend API base on Elixir Antikythera Framework.

Taipei City, Taiwan

- Developed High Availability micro-service and event driven based cloud platform for enterprise IoT solution include three major components registry(Node.js), dispatcher(Elixir) and script engine(Go).- Designed and developed the Public Key Infrastructure(KPI) system for extension of the platform’s support of validating the IoT device from client-side certificates(support self-signed and issued by trusted certificate authority certificate).- Designed and developed the IoT device gateway able to accept multiple TLS certificates and domains from TCP connection.- Designed and developed the infrastructure migrate from Openshift(Kubernetes) to AWS EC2 by using Ansible, Jenkins, Haproxy, Terraform, Packer and Atlantis to improve the performance(30%), stability, scalability and cost.- Optimized the time series database service write function 10 times performance improvement and reduce the CPU usage to achieve the load testing goal.- Designed and developed the data retention feature for time series database service.- Designed and developed the platform solution log system with severity.- Designed and developed the synchronized call function for script engine to prevent the competition of critical section and race condition.

Taipei City, Taiwan

- Implemented RESTful API with Java spring.- Experienced in protocol buffers as the communication interface.- Experienced in MongoDB(NoSQL), and designed database schema.- Unit test using Mock.- Designed the load testing scenario and did the load testing with JMeter.

Taichung City, Taiwan

- Developed and implemented IOT cloud platform using Erlang, Python.- Cooperated with US team in developing new IOT Cloud Platform(Message queue part).- Developed token mechanism to improve cloud platform security and flexibility issue.- Improved cloud platform dispatch function more reliability and flexibility(SMS service).- Wrote unit tests and integration tests to ensure the code quality.- Deployed IOT cloud services using AWS EC2.- Improved compatibility of IOT cloud platform builder on both OS(Linux and Mac).

Taipei City, Taiwan

- Industry-University Cooperative Research Project- Cooperated with Indian Engineer in developing Windows application- Assist in developing Android application include Bandwidth Detection and Digital photo album UI- Assist in developing Windows Desktop application include Students EBook Pack answer UI, EClassstudents side answer system (Answer, Scratch Paper, Answer Snapshot) and EClass teachers side examinations system (Send Quizzes, Create and Manage Quizzes, Import and Export Quizzes, Quizzes History, Settings)

Master Of Engineering (Meng), Electrical Engineering (Computer And Network), 3.88/4.0 Gpa

- Research about Software-Defined Networking. - Dissertation titled "Load-Balancing Multiple Controllers Mechanism for Large-Scale.

Bachelor Of Engineering (Beng), Computer Science, 3.62/4.0 Gpa

Activities and Societies: Softball Team, Student Labor Program- Topic"A Secure Wireless Communication System by Integrating RSA.