Recent work
Published apps and systems in production for real clients.
Olsze projects
What we are building today.
BLE Monitoring
24/7 vital signs monitoring system
Private healthcare institution
Intelligent health monitoring platform with 24/7 BLE wristbands. Central Android app receives data from multiple simultaneous wristbands, web dashboard for the doctor and configurable alert system.
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Tools
- Android nativo
- Java
- BLE
- Node.js
- PostgreSQL
- Railway
Custom community app
Contributions, events and member communication
Community organization
Community app with Mercado Pago contributions, segmented push notifications, event calendar and news feed.
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Tools
- Next.js
- React
- Supabase
- Mercado Pago
- FCM
- Tailwind CSS
Ordering app
Local restaurant
Online ordering app with dynamic menu, cart, digital payments and delivery flow integration. Replaced WhatsApp-based orders.
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Tools
- Next.js
- React
- Supabase
- Mercado Pago
- PWA
- Vercel
End-to-end Commercial BI
End-to-end commercial analytics operation
Corporate commercial client
We take end-to-end ownership of the commercial analytics operation: information availability, critical incident resolution, dashboard evolution and data platform administration.
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Tools
- Qlik View
- Qlik Cloud
- SAP
- SharePoint
- Excel
- SQL
Professional background
Work performed as a consultant prior to the founding of Olsze.
Hospital BI on Qlik Cloud
Analytics and visualization for hospital management
Public hospital
Interactive Qlik Cloud dashboards for hospital analytics. Optimized data models, ETL processes in SQL and Qlik scripting, and query performance improvements.
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Tools
- Qlik Cloud
- SQL
- Power Automate
- Oracle
Pharmacy BI + Automation
Power BI dashboards and Microsoft 365 automation
Pharmacy and beauty chain
End-to-end Business Intelligence solutions for a pharmacy and beauty chain, from scratch to production. Includes Power Automate flows and invoice data extraction.
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Tools
- Power BI
- Power Automate
- SQL
- Microsoft 365
First professional experience
Data analyst at BI consultancy
Data consultancy
Four years as a data analyst at a BI consultancy: Qlik and Power BI dashboards, ETL processes, app maintenance and optimization, and user support across multiple environments.
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Tools
- Qlik
- Power BI
- SQL
- ET ETL
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