Interfaces through infrastructure
Responsive product interfaces, APIs, server logic and relational data designed together for maintainability.
HTML
CSS
JavaScript
TypeScript
React
Next.js
Node.js
PostgreSQLMobile experiences built for daily use
Application architecture, offline behavior, background services, state restoration and deliberate interface design.
Flutter
Dart
Android
SQLiteBGBackground audioOFOffline-firstFrom source logic to clear decisions
Data preparation, validation, modeling, visualization and reporting grounded in operational questions.
SAP HANASQLSQL
Python
pandas
Power BI
Tableau
ExcelRepeatable workflows with visible logic
Removing manual steps while preserving validation, traceability and maintainable business rules.
PythonVBAExcel VBAAPIAPI integrationETLData pipelines
GitThe environment around the software
Infrastructure, connectivity, deployment and operational support informed by hands-on systems experience.
Linux
DockerNWNetworkingSVServersSECSecurityUnderstand. Structure. Build. Improve.
I begin with the workflow, define the information and constraints, build the smallest coherent system, then test it against real use.
See that approach in selected work →