An Zhang Email & Phone Number

Toronto, Ontario, Canada

• Manage and maintain the IBM InfoSphere Information Suite application (DataStage) by monitoring performance toensure functionality, integrity and security of the environments• Design and build Enterprise Warehouse and Data De-Identification components based on user requirements and byapplying appropriate system development methodologies• Design and maintain SQL procedures in Microsoft SQL Server Management for data relocation and streamlined datatransformation, delivered high-quality results; earned commendations from QA and business stakeholders• Construct and maintain Scheduled Jobs in DataStage using scripting language (perl) to automate keen business processes;Saved time resources from daily manual processing and received compliments from the business stakeholders

Toronto, Ontario, Canada

Initiated, conducted exploratory data analysis (EDAs) on IRI non-projected data using Python Jupyter notebook, analyzingand exploring different aspects of the data at different granularities• Re-constructed a data-driven OLS model based on the EDAs results conducted; achieved more reasonable results andexpedited the decision-making process• Maintained exceptional communication with business stakeholders, promptly addressing their inquiries; helped theproject to excellent outcomes and received marvellous feedback from management

Toronto, Ontario, Canada

• Conceived, designed, developed a used material inventory forecast model using Databricks with PySpark as framework,successfully solving a higher-level data science problem• Re-structured and optimized the inventory forecast model using caching techniques, reducing model runtime drastically

Toronto, Ontario, Canada

• Designed, structured, and developed an automated regression test set using codeceptjs with playwright for a frequentlyused corporate-wide web application; Saved time resources from manual process and received positive feedbacks fromthe application administrator• Designed, created, maintained a request management application using Microsoft Power Apps Technology for a criticaldepartment, successfully deployed with remarkable performance and streamlined the management process

Toronto, Ontario, Canada

• Designed,structured, and automated a critical request processing utilizing Excel VBA, drastically improving efficiencyand productivity for BMO Canadian branches and received excellent feedback from the team supervisor• Collected and executed a high volume of requeststhrough Excel VBAand zOS scripting, optimizing the workflow• Improve the usability of Excel worksheets for the application auditing team by restructuring and adding pivot tables andmacros, forging more intuitive work tools• Organized and assisted in a divisional town hall event; received positive feedback from the head of technology division

Master Of Science In Applied Computing, Data Science

Bachelor'S Degree, Computer Science, 88/100

Major in Data Science Minor in Economics Dean's Honors List