Haoyuan Ma Email & Phone Number

Ann Arbor, Michigan, United States

· Developed brain CT image preprocessing pipeline and data augmentation for neural network training· Implemented brain hematoma segmentation convolutional neural network using PyTorch from scratch· Enhanced model performance by incorporating SE blocks and Residual blocks into the architecture· Leveraged transfer learning to enhance the adaptation of the existing model to the new patient data· Showcased the visualization of outcome to sponsors, effectively communicating outcomes achieved

Ann Arbor, Michigan, United States

· Developed strategic plans, including comprehensive risk assessment, resource and scope evaluation· Conducted comprehensive integration, cleansing, and storage processes for date from multiple sources· Built predictive ML model for used excavator auction prices with advanced model search techniques· Implemented front-end web application using HTML, CSS, and JavaScript to interface with REST API· Authored model documentation, conducted model evaluation, provided demo tests for potential users

Ann Arbor, Michigan, United States

· Processed incoming vendor data and transfers it to designated destination buckets with AWS Glue· Updated data catalog to guarantee accurate data schemas and compatibility with Amazon Athena· Implemented AWS orchestrator utilizing Step Functions to trigger a sequence of ETL jobs on schedule· Enhanced AWS Glue job to seamlessly integrate new dataframes with existing ones using Apache Spark· Developed and deployed FastAPI application to efficiently handle new incoming data from DynamoDB· Achieved a 50% reduction in runtime and $50,000 saving of annual cost by optimizing Spark pipeline

New York, United States

· Performing research on 2D and 3D tracking methods including BoT-SORT, OC-SORT, etc.· Presenting potential improvements on existing open-source project to lab managers· Implementing 2D tracking methods for large-scale collaborative perception project · Managing the project code base and readme files on high power computing clusters

Tianjin, China

· Helped optimizing about one thousand lines of code designed for bank’s internal ETL process· Wrote ten unit-tests with Junit for online file management system and assisted debugging· Conducted research on fault tolerant method of HBase and provided suggestion to team· Installed working environment of HBase and Hadoop locally and ran sample test on them· Wrote basic Java API that realizes table creation, data insert and retrieval utilities for HBase

New York, United States

· Built K-mean Clustering model and divided about 170 thousand customer data into five groups· Performed RFM consumer analysis on customer groups and assigned different sale strategies· Visualized and presented the result of clustering and RFM analysis to senior management · Built Multiple Linear Regression and Neural Network model on sales prediction for 30 units· Evaluated different models’ efficiency and accuracy based on the comparison matrix· Constructed model of random forest on credit card fraud detection for 6000 data points· Tuned the random forest model using XGBoost method and improved accuracy by 5 percent· Parsed and filtered stop words of customer commands on product using NLP methods· Built attitude classification model on 1820 customer commands using GNB and MLP models

New York, United States

· Searched and analyzed ten years of financial disclosures and reports on diversified banks· Created and presented over 50 pages PPT on future investment project to senior management· Constructed and analyzed a five-year revenue forecasting model for a land service company· Composed executive summary and competitor analysis and provided insight for the client

Beijing City, China

· Performed external audit for a commercial bank’s IPO that worth about $300 billion capital· Wrote and sent about 500 confirmation letters for cash and receivable accounts to suppliers· Inspected a wide range of financial invoices and receipts of financial transactions· Assembled financial statements according to provided balance sheet for the IPO project· Performed due diligence for company’s major clients’ credit rating and collaterals · Tested compliance of company controls by completing walk-throughs of business process

Tianjin City, China

Organized company’s labor contracts, proposed new updates to the contracts and disbursed vouchers.Prepared press releases for corporates’ employee legal education program.

New York, Ny

Made ppt for the organization’s 30th anniversary and directed video team at the event site. Organized and executed the anniversary event, managing all the aspects related to purchasing, planning, and catering for more than 500 guests; while supervising a group of 30 volunteers.

West Des Moines, Ia

Directed rehearsals and performances for annual events hosting approximately 150 people.Supported Chinese consulate in IA, while hosting annual passport renewal service and touring business and political people from China.Administered Annual Warren Convention tour for around twenty local students.

Master Of Science - Ms, Data Science, 4.0

Bachelor Of Arts - Ba, Computer Science And Data Science

High School Diploma, 4.0/4.0