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Hernando S. Email & Phone Number

Principal Software Engineer at Microsoft at Microsoft
Location: Redmond, Washington, United States 10 work roles 1 school
1 work email found @microsoft.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Principal Software Engineer at Microsoft
Location
Redmond, Washington, United States
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Hernando S. is listed as Principal Software Engineer at Microsoft at Microsoft, a with 189892 employees, based in Redmond, Washington, United States. AeroLeads shows a work email signal at microsoft.com and a matched LinkedIn profile for Hernando S..

Hernando S. previously worked as Principal Software Engineer at Microsoft and Senior Software Engineer at Microsoft. Hernando S. holds Major In Computer Science, Computer Software Engineering from Universidad Piloto De Colombia.

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Profile bio

About Hernando S.

Senior Software Engineer with experience in testing, test automation, test case development, software design and software development.Worked in areas like performance testing, UI and API test automation, test libraries to support others' automation, upgrade, online services monitoring, among others.I have experience in SharePoint, c#, and some PowerShell, SQL Server, C, C++.

Listed skills include C#, Software Development, Testing, Software Design, and 18 others.

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Microsoft
Microsoft
Principal Software Engineer at Microsoft
redmond, washington, united states
Website
Employees
189892
AeroLeads page
10 roles

Hernando S. work experience

A career timeline built from the work history available for this profile.

Principal Software Engineer

Current

Redmond, Washington, United States

Sep 2024 - Present

Senior Software Engineer

Redmond, Wa

Designed and implemented an automated way to optimize the usage of the disk in the SharePoint Search Service servers in SharePoint Online.Participated in the design of an automated way to trigger the rebalance job, in order to reduce manual intervention from our Service Engineers.Participated in an evaluation of a possible implementation of Chaos Engineering for SharePoint Online.Worked in the infrastructure that supported Cortana for Business, in areas like DevOps (build and… Show more Designed and implemented an automated way to optimize the usage of the disk in the SharePoint Search Service servers in SharePoint Online.Participated in the design of an automated way to trigger the rebalance job, in order to reduce manual intervention from our Service Engineers.Participated in an evaluation of a possible implementation of Chaos Engineering for SharePoint Online.Worked in the infrastructure that supported Cortana for Business, in areas like DevOps (build and deployment), Security (certificate management, secrets management, account management), .Net upgrades, etc. Show less

Feb 2017 - Aug 2024

Software Engineer 2

Redmond, Wa

• Implemented the infrastructure for instrumentation of the service behind Remix3d.com.• Implemented the active monitors for the service and defined and implemented the alerts for the failures in the active monitors, which have helped to identify problems before our end users are hit by them.• Implemented a Selenium based framework to support the automation of the web client tests.

Dec 2015 - Feb 2017

Senior Software Design Engineer In Test

Redmond, Wa

• Instrumented the product for the AD Import and User Migration processes, to improve the diagnosis of failures in such processes. • Created a report, based on the code paths that were instrumented, which helped the team to begin to diagnose some transient issues in the product.• Implemented monitors and tools that helped to diagnose issues with the User Profile Application in Office 365. • Verified that there was no data loss in the migration of the User Profile Application, from… Show more • Instrumented the product for the AD Import and User Migration processes, to improve the diagnosis of failures in such processes. • Created a report, based on the code paths that were instrumented, which helped the team to begin to diagnose some transient issues in the product.• Implemented monitors and tools that helped to diagnose issues with the User Profile Application in Office 365. • Verified that there was no data loss in the migration of the User Profile Application, from on-prem, to Office 365.• Verified that, after the migration, permissions and other tasks that relied on the data in the User Profile Application, were working with no issues. • Removed the internal Forefront Identity Manager in SharePoint and updated the feature to be able to use the latest version of Microsoft Identity Manager and updated the UI to support on-prem multi-tenancy. Show less

Sep 2013 - Nov 2015

Software Design Engineer In Test 2

Redmond, Wa

• Helped the FAST team, in Norway, to understand and integrate their features into the tools/processes for automation in the Office Server Group.• Worked with the SharePoint Base team to implement the deployment of the search features for the different configurations at the lab/dogfood servers, for the intranet of the Office/Exchange Organization.• Implemented a couple of tools to measure the performance of the Query Processor in SharePoint Search.• Created some performance tests… Show more • Helped the FAST team, in Norway, to understand and integrate their features into the tools/processes for automation in the Office Server Group.• Worked with the SharePoint Base team to implement the deployment of the search features for the different configurations at the lab/dogfood servers, for the intranet of the Office/Exchange Organization.• Implemented a couple of tools to measure the performance of the Query Processor in SharePoint Search.• Created some performance tests for the SharePoint Search UI, using Visual Studio Testing tools.• Owned the testing of the functionality of the Query Processor, in the search service, in SharePoint.• Owned the testing of the performance of the Query Processor, in the search service, in SharePoint. • Owned the testing of the migration of the personal sites of the Microsoft employees in the intranet, from the on-prem deployments to the cloud. Show less

Dec 2007 - Aug 2013

Software Design Engineer In Test

Redmond, Wa

• Designed and implemented most of the automated tests for both, UI and OM, of the SharePoint Search Administration features,• Co-authored a tool that has been widely used by the Escalation Support engineers, to troubleshoot issues with the search service in on-prem deployments.• Owned the testing of the admin features of the search service in SharePoint.

Jan 2005 - Dec 2007

Software Test Engineer

Redmond, Wa

• Owned the testing of the Document Library feature in SharePoint Portal Server 2003• Owned the testing of the Upgrade and Scale, at the dogfood level, of SPS for the Microsoft Intranet.• Owned the testing and automation of the tests for the Windows Content Indexing service.

Feb 2003 - Dec 2004

Software Test Engineer - Microsoft Search Team

Redmond, Wa

- Owned the daily executions of the BVTs and Check-In tests for the search features for SQL Server.- Automated the process, so the tests would trigger as soon as the build was available and send mail with the failures to the interested parties. - Owned the execution of all the acceptance tests for the Content Indexing service, using the latest drops of Windows 2003.

Feb 2002 - Feb 2003

Software Test Engineer - Vmc Consulting

Redmond, Wa

- Tested the functionality and UI of the MSN Mobile site. - Wrote test cases to cover holes in some of the areas to test. - Modified test cases to adapt them to the new version of the product. - Ran BVTs, ZBBs, RC0s for the different releases/updates of the service.

Feb 2001 - Jul 2001

Software Tester - Microsoft Vc++

Redmond, Wa

- Owned the execution of the tests for the MFC/ATL VCQA team. - Configured and installed different OS in the test machines. - Installed and configured Visual Test Factory (VTF), which was the tool used to run the tests. - Diagnosed and provided feedback about the reasons why the tests may have failed.

Feb 2000 - Feb 2001
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1 education record

Hernando S. education

FAQ

Frequently asked questions about Hernando S.

Quick answers generated from the profile data available on this page.

What company does Hernando S. work for?

Hernando S. works for Microsoft.

What is Hernando S.'s role at Microsoft?

Hernando S. is listed as Principal Software Engineer at Microsoft at Microsoft.

What is Hernando S.'s email address?

AeroLeads has found 1 work email signal at @microsoft.com for Hernando S. at Microsoft.

Where is Hernando S. based?

Hernando S. is based in Redmond, Washington, United States while working with Microsoft.

What companies has Hernando S. worked for?

Hernando S. has worked for Microsoft and Volt.

Who are Hernando S.'s colleagues at Microsoft?

Hernando S.'s colleagues at Microsoft include Vitaly Gorbenko, Brad Marks, Dipuo Maria, Conor Letham, and Toddrese Sutton.

How can I contact Hernando S.?

You can use AeroLeads to view verified contact signals for Hernando S. at Microsoft, including work email, phone, and LinkedIn data when available.

What schools did Hernando S. attend?

Hernando S. holds Major In Computer Science, Computer Software Engineering from Universidad Piloto De Colombia.

What skills is Hernando S. known for?

Hernando S. is listed with skills including C#, Software Development, Testing, Software Design, Test Automation, Visual Studio, Software Engineering, and Software Quality Assurance.

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