Engineer Developer

Kaiyu Qian

724-***-**** *********@*******.*** github.com/echoKY96 linkedin.com/in/kaiyu-qian

Education

Carnegie Mellon University, Pittsburgh, PA 01/2020 - Present Master of Science in Electrical and Computer Engineering, GPA: 3.78/4.0 Huazhong University of Science and Technology, China 09/2014 - 06/2018 Bachelor of Engineering in Electrical Engineering and Automation, GPA: 3.74/4.0 Experience

Pci-Suntek Technology, China 07/2019 - 12/2019

Android Developer, Full-time Intern

● Developed the Settings module of an attendance system on Android devices.

● Rebuilt Login, Date and Time, Preferences, and Account Settings activities in MVP architecture.

● Improved UI consistency by customizing common components such as parameter adjustment bar, profile card, pop-up message, etc.; set up common styles and themes to boost cooperation between different UI designers.

● Programmed a tool with JavaFaker to produce mock data for stress testing. Tsinghua University, China 03/2019 - 07/2019

Research Assistant

● Built a firewall and deployed an intrusion detection program developed with machine learning by a data engineer.

● Conducted research on protocols of Internet of Vehicles (IoV), used Netfilter to intercept and resolve packets, cleansed data, and generated dataset based on the research; forwarded packets to go through intrusion detection.

● Devised security policies for the firewall to behave according to commands sent from the intrusion detection program.

● Deployed the firewall on a telematics box and demonstrated the project to an acceptance team from SAIC Motor. Projects

Leyou Mall 06/2020 - 08/2020

● Constructed backend microservices with Spring Cloud for an online shopping website.

● Created Item service with Spring, Spring MVC, MyBatis, and MySQL to enable operations staff to manage goods, brands, categories, and generate statistical reports.

● Implemented Signup and Login, Shopping Cart, and Order services for customers; stored cart items in Redis to handle frequent requests from Shopping Cart, achieving high throughput and low latency.

● Set up a search service with Elasticsearch to enable customers to search for goods with filter conditions, used RabbitMQ to synchronize data with MySQL.

● Accelerated accessing by caching static pages on the Nginx server, making accessing speed 100x faster. Online Casino 03/2020 - 05/2020

● Constructed an online gamble website with Bootstrap, jQuery, Django, and MySQL as the team lead in a group of 3.

● Designed UI and created static resources; built Transaction service and a chat server app with Django Channels.

● Implemented game logic on the backend to assist another frontend developer with two online gamble games. Fashion-MNIST Classifier 03/2020 - 04/2020

● Devised a 3-layer neural network with Pandas and PyTorch to classify images in the Fashion-MNIST dataset.

● Applied data augmentation to increase the size of data and added dropout to prevent overfitting, improving test accuracy from 75.42% to 84.14%.

Skills

Programming Languages: Java, Python, C, JavaScript, HTML/CSS, SQL, MATLAB Frameworks: Spring, Spring MVC, MyBatis, Spring Cloud, Spring Boot, Django, MySQL, Redis, Bootstrap, jQuery, NumPy, Pandas, PyTorch

Tools: IntelliJ IDEA, Visual Studio Code, Git, Maven, Docker Jenkins, Gdb, Adb, AWS, Jupyter

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