Stefan Automation
Automation & Data Analytics | SQL | Power BI | Excel | R
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📊 Sales Performance Analytics Dashboard (Power BI)
This Power BI dashboard was developed as part of a technical case study to demonstrate a business‑first approach to performance analytics.
The report is designed to support both executive‑level decision‑making and operational...
OpsHub – Internal Operations System
A custom internal tool built to centralize client management, project tracking, task workflows, and invoicing in one clean dashboard.
It replaces spreadsheets and manual coordination with a structured, role-based system that improves operational...
Internal invoicing and billing web application for tracking invoices, payment status, and basic revenue records, with CRUD workflows and a clear operational dashboard.
A production‑ready internal web application designed to help small teams manage clients and their ongoing work in a structured and maintainable way.
The application provides authentication, full CRUD functionality for client records, engagement tracking per client, and detailed...
Internal client management web application for managing clients and their ongoing engagements.
Includes authentication, full CRUD functionality, engagement tracking, and a clean dashboard overview, designed as a realistic internal tool for small teams.
