Sergio Fonseca
Azure Synapse Analytics Technical Advisor at Microsoft
São Paulo, Brazil
Summary
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Senior🎓
Top SchoolSergio Fonseca is an Azure Synapse Analytics Technical Advisor with nine years focused on SQL Server and cloud data platform support, currently based in São Paulo. At Microsoft he progressed from Premier Field Engineer to technical advisor, specializing in Azure Synapse, Azure SQL DB, Fabric Data Warehouse and connectivity troubleshooting. He leads vendor management, case triage and SLA-driven queue operations while mentoring teams and authoring internal troubleshooting guides and public connectivity tools like the Azure Synapse Connectivity Checker. Sergio’s background in hands-on SQL Server internals, performance tuning and proactive engagements with large financial and public sector customers informs a pragmatic, customer-first approach to incident escalation and root-cause analysis. Fluent in network-level diagnostics (Wireshark/DNS/Azure AD) and automation with PowerShell, he blends deep database expertise with cloud networking savvy. Known for reducing backlogs and improving CX through structured case review and care calls, he pairs technical depth with operational leadership.
9 years of coding experience
8 years of employment as a software developer
Mackenzie Presbyterian University
Portuguese, English
Github Skills (34)
microsoft10
tsql10
microsoft-sql10
microsoft-azure10
azure-sql10
azure-sql-server10
sql-server10
data-tools10
sql10
arm-templates10
mssql10
microsoft-sql-server10
arm10
powershell10
azure10
Programming languages (5)
Github contributions (5)
FonsecaSergio/sql-docs
May 2018 - Apr 2023
Technical documentation for Microsoft SQL Server, tools such as SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) etc.
Contributions:12 pushes in 4 years 11 months
data-servertechnical-documentationsqlserversql-serversql-server-management-studio
FonsecaSergio/azure-docs
Jul 2018 - Apr 2023
Contributions:10 pushes in 4 years 9 months
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