Jack Wang Email & Phone Number

Toronto, Ontario, Canada

• Led the development of the DPE system utilizing a diverse tech stack with Java, C#, MySQL, Python, NodeJS, Angular and tools like Visio and Figma for UI design, significantly enhancing member experiences in information management, transactions, and online reporting through efficient data handling and REST API integration.• Designed and implemented financial APIs on AWS for the SIS project, streamlining data processing and management.• Spearheaded the upgrade of the UIS system to meet new financial and exchange import requirements, employing a combination of C#, C++, SQL Server, NodeJS, and Angular.• Played a pivotal role in formulating business strategies, defining requirements, and guiding system rebuilds and plans.

Toronto, Ontario, Canada

• Developed a comprehensive Warehouse Management System for Supply Chain using Python/MySQL/React/NodeJS, covering end-to-end aspects from planning and system design to coding and unit testing.• Created an O2O application (C++, SQL Server, NodeJS, React, Bootstrap) that bridges online eCommerce systems with physical stores, enhancing customer experiences.• Ensured the reliability and scalability of existing systems to support new company initiatives.

Toronto, Ontario, Canada

• Developed a material handling inspection and indication system for MES with Python/C++/FlexSim, optimizing inspection processes.• Integrated store and eCommerce inventories using C#, SQL Server, NodeJS, Angular, TypeScript, and Adobe Analysis, improving operational and logistics efficiency within the distribution center.• Supported eCommerce distribution center operations with Java Spring Boot, MySQL, and Tomcat, focusing on system monitoring and business reporting.• Coordinated with production systems and provided daily business support for five factories, enhancing production efficiency and support.

Mississauga, Ontario, Canada

• Directed the overhaul of delivery procedures as part of a global distribution system optimization project, saving 13% on costs through the use of Python, C#, MS SQL Server, jQuery, and JavaScript.• Led the CROSSCAP project, a data processing system facilitating data exchange between Wal-Mart Canada's eCommerce sites and the host system, employing Python, DB2, and Essbase.• Successfully managed project requirements and design implementations, consistently delivering on time and under budget.• Managed the assortment planning system, enhancing order quantity estimations for buyers.