Yao Duan
Senior Database Developer
Greater Montreal Metropolitan Area Canada
Summary
👤
Senior🎓
Top SchoolYao Duan is a Senior Database Developer with two decades of experience designing, tuning and supporting RDBMS solutions across finance, payments and IT services, currently driving database work at Paysafe Group. He combines deep expertise in T-SQL/PLSQL, MSSQL/Sybase/Oracle/DB2 administration and performance tuning with practical skills in Python, Java, C# and ETL tools like Informatica and SSIS. Comfortable in agile teams and high-pressure environments, he has a track record of building robust backend stored procedures, automation via Shell/Autosys and cloud-ready deployments on Azure/AWS/GCP. Notably, his background spans both vendor-side support at Sybase and long-term hands-on roles at Morgan Stanley and Worldpay, giving him rare end-to-end perspective from product internals to enterprise operations. Colleagues rely on him for rapid problem resolution, clear communication and taking on increased responsibilities across distributed systems.
10 years of coding experience
17 years of employment as a software developer
Graduate Diploma, Graduate Diploma at Concordia UniversityBachelor's degree, Bachelor's degree at University of Science and Technology Beijing
Github Skills (37)
javascript9
json9
webpack9
amd9
on-demand9
nodejs9
compiler8
css-modules8
splitting8
commonjs8
bundler8
code-splitting8
css8
es6-modules8
typescript7
Programming languages (4)
Github contributions (5)
AthenaAlala/AthenaAlala.github.io
Sep 2015 - Apr 2019
Contributions:64 pushes, 2 branches in 3 years 7 months
YaraDuan/DisARM
Mar 2022 - May 2022
Contributions:5 commits, 2 pushes, 1 branch in 2 months
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