Yangdan Qin

A motivated graduate CS student, seeking opportunities in software engineering internships to expand skills. 9 years’ experiences on iPhone Wireless software engineering with proven technical problem solving skills and cross-functional communication skills, taking responsibility for iPhone Wireless SW factory issue triage through knowledge of engineering, testing, and firmware related to wireless components through prototype stage to ramp.

Perform matrix multiplication in hybrid mode(openMP and MPI ) in C 2022 Spring    

• MPI facilitates communication among SMP nodes, openMP help make more efficient use of the shared memory on each SMP node, the algorithm was tested for number of nodes and threads with different number of matrix sizes and the result showed that hybrid approach attain quasi-linear speedup.

Convert JPG image to grayscale with CUDA 2022 Spring 

• Read and write from/to .JPG image with openCV, use CUDA convert an image in RGB color model to grayscale by utilizing the power of GPU for the parallel computation, compare and analysis the performance with different block and grid size.

Implement a micro shell in C  2022 Summer 

• Provided a shell-like REPL interface for launching programs. Wrote a parser for inferring string from stdin, folk a child process to execute the program with execvp() system call, additionally creating pipes for communication between processes to support the conventional pipe syntax.

Implement a binary search tree contained students objects in Java 2022 Fall    

• Apply object-oriented design patterns: internal iterator, strategy pattern, Null object pattern and visitor pattern to order and iterate the tree, support adding and iterating students, sorting students based on GPA or name or ID, write unit test.

Create a reactive noSQL database in Java 2022 Fall

• Design a NoSQL database with object-orient design patterns: command, memento, observer and iterator. Implement the operations that add new data, get the data at a given key, replace data at a given key, and remove a key and its data, write unit tests.