Available to hire
Hi, I’m Wei Xiao. With more than two decades of experience in software development and engineering, I’ve had the opportunity to work on diverse projects from vulnerability scanning applications at the Department of Veterans Affairs to groundbreaking car rental systems for major brands like National and Alamo. I enjoy collaborating with teams to create efficient, scalable solutions that make a real impact.
I have a strong background in cloud platforms, database development, and programming languages such as Java, Python, and C#. My passion lies in leveraging technology to solve complex problems and streamline operations, and I take pride in delivering high-quality work that supports organizational goals.
Skills
Language
English
Advanced
Chinese
Advanced
Work Experience
Federal Contractor at Department of Veterans Affairs at MKS2 Technologies
March 1, 2019 - PresentCollaborated with an agile team of 50 and built logic and applications for scanning vulnerabilities and managing the cycle of remediation. Constructed SQL packages to extract, transfer and load periodic system scanning data into database for over 1 million devices at VA. Contributed to transferring VA on-premise data and applications into Azure platform, saving operation cost up to 35%. Created a web app to manage the process of vulnerability remediation using VA standardized POA&M. Built dashboard and reports to visually display risk assessment data for risk warning and decision-making using JavaScript and Power BI.
Senior Software Analyst at Dell Computer
February 28, 2019 - July 27, 2025Worked collaboratively to develop and rollout industry-leading car rental systems for National and Alamo brands. Designed and developed a PeopleSoft system to handle credit card transactions, enhancing billing performance by 25%. Designed and developed Global Distribution System (GDS) rental products and services using PL/SQL, Forms, JavaScript, and Java.
Senior Staff of Engineering at Lucent-Alcatel Networks
May 1, 1998 - July 27, 2025Participated in design and development of real-time Configuration Manager system for network management and backup. Utilized HP OpenView tools to identify network irregularities and breakdowns and troubleshoot and provide real-time solutions.
Software Engineer at Computer Associates
January 1, 1995 - July 27, 2025Developed SNMP-based network management software toolkits to monitor health of networks and feed real-time data to database. Consolidated multiple GUI and OOP techniques, improving system efficiency and performance by 20%.
Federal Contractor at Department of Veterans Affairs at MKS2 Technologies
March 1, 2019 - PresentCollaborated with an agile team of 50 and built logic and applications for scanning vulnerabilities and managing the cycle of remediation. Constructed SQL packages to extract, transfer and load periodic system scanning data into database for over 1M devices at VA. Contributed to transferring VA on-premise data and applications into Azure platform, saving operation cost up to 35%. Created a web app to manage the process of vulnerability remediation using VA standardized POA&M. Built dashboard and reports for risk assessment data visualization using JavaScript and Power BI.
Senior Software Analyst at Dell Computer
February 28, 2019 - July 27, 2025Worked collaboratively to develop and rollout industry-leading car rental systems for National and Alamo brands. Designed and developed a PeopleSoft system to handle credit card transactions, enhancing billing performance by 25%. Designed and developed GDS rental products and services using PL/SQL, Forms, JavaScript, and Java.
Senior Staff of Engineering at Lucent-Alcatel Networks
May 1, 1998 - July 27, 2025Participated in design and development of real-time Configuration Manager (CM) system for network management and backup. Utilized HP OpenView tools to identify network irregularities and breakdowns and provide real-time troubleshooting and solutions.
Software Engineer at Computer Associates
January 1, 1995 - July 27, 2025Developed SNMP-based network management software toolkits to monitor health of networks and feed real-time data to database. Consolidated multiple GUI and OOP techniques, improving system efficiency and performance by 20%.
Education
M.S. at University of Missouri
December 1, 1990 - July 1, 1993B.S. at Southeast University
February 1, 1978 - February 28, 1982M.S. at University of Missouri
December 1, 1990 - July 1, 1993B.S. at Southeast University
February 1, 1978 - February 28, 1982Qualifications
Industry Experience
Government, Software & Internet, Transportation & Logistics, Computers & Electronics, Healthcare, Professional Services
Skills
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