Data Warehouse Engineering
Snowflake and SQL Server models, transformations, and reporting-ready datasets with dependable structure.
I'm Database Developer
Eamonn Watson
I build reliable internal systems where data warehousing, reporting, and .NET applications need to work together without friction.
About Me
Developing dependable software with practical, business-first thinking.
My work covers Snowflake warehouse logic, SQL Server reporting views, and C#/.NET internal applications that teams rely on every week. I focus on reliability, maintainability, and reducing operational noise.
The best systems are the ones that make difficult workflows feel calm, traceable, and easy to improve safely.
What Services I'm Providing
Building the data, reporting, and internal tools teams can rely on.
Internal Tool Development
C#/.NET and Blazor applications tailored to real business workflows, validations, and review paths.
Reporting and Automation
Operational reporting, KPI pipelines, and PowerShell automation that reduce manual effort and improve trust.
Working Process
A practical, low-risk approach from discovery through long-term support.
Work Experience
Current
Database Programmer and Developer
Building practical data systems, reporting foundations, and internal tooling across Snowflake, SQL Server, and .NET.
Recent
Blazor Internal Tooling
Delivered operational applications for roster workflows, KPI scoring, validation logic, and audit-safe edits.
Ongoing
Reporting and Data Ops
Implemented data exports, reporting views, and automation for repeatable business metrics and better decision support.
My Portfolio
Selected work focused on reliability, clarity, and measurable business value.
Snowflake Data Quality
Data Quality Gate
Configurable data quality engine for Snowflake with automated checks, profiling, notifications, and reporting.
Blazor Internal Tool
Employee Roster
Enterprise roster management app built with .NET 10 and Blazor Server, including Excel integration, SQL Server, Snowflake, and policy-based auth.
Security Utility
SecretStore
Lightweight encrypted secret manager for .NET with AES-256-GCM, portable file storage, CLI tooling, and AOT native binaries.
Duenna
Flight Simulator Duenna monitoring and validation desktop application for race and route proof workflows.
Powershell PBI Export
PowerShell automation for exporting Power BI tenant metadata and activity logs through Admin REST APIs into SQL Server.
Powershell Snowflake
PowerShell module for Snowflake query execution, scalar operations, file uploads, and ODBC-based connection workflows.
Stay In Touch
Let's build something useful.
Open to data systems, reporting platforms, and internal tooling projects where quality and maintainability matter.