Illary Sánchez
Principal Software Engineer at Microsoft
San José, Costa Rica
Summary
👤
Senior🎓
Top SchoolIllary Sánchez is a Principal Software Engineer with over 14 years of experience and an MBA in IT Management, currently shaping backend reliability for core M365 services at Microsoft. She brings deep expertise in Java and Spring microservices—authoring "Spring Microservices in Action, 2nd Edition"—and has transitioned that knowledge into C#-based, high-throughput systems handling billions of daily transactions. Her background spans full-stack and integration work across industries (finance, agriculture, publishing) and hands-on experience with Docker, Kubernetes, CI/CD and a wide range of AWS and IBM enterprise tooling. Known for mentoring engineers and improving hiring and technical screening processes, she combines strategic product insight with pragmatic engineering. A detail that often surprises peers: beyond large-scale backend systems she has written technical blogs and contributed to interview frameworks, reflecting a sustained commitment to developer growth and operational excellence.
8 years of coding experience
17 years of employment as a software developer
bachelor's degree Software Engineer, bachelor's degree Software Engineer at Universidad CenfotecMaster of Business Administration (M.B.A.) Computer/Information Technology Administration and Management, Master of Business Administration (M.B.A.) Computer/Information Technology Administration and Management at ULACIT
Spanish, English
Stackoverflow
71reputation
19kreached
3answers
0questions
Github Skills (12)
java9
spring-boot9
spring8
spring-cloud7
microservices7
swagger6
hikaricp6
spring-mvc6
react5
material-ui5
datagrid3
datatable3
Programming languages (2)
Github contributions (5)
ihuaylupo/assets
Jan 2019 - Jul 2019
Contributions:11 pushes, 1 branch in 5 months
ihuaylupo/test
Jun 2020 - Jun 2020
Contributions:11 pushes, 1 branch in 2 days
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