Sistema de Presenças com QR Code
Attendance control system designed to replace manual registers with a digital flow based on ID cards and smartphone scanning. The solution enabled real-time check-ins, reduced operational errors, and improved traceability for management and HR teams.
Context
Sistema de Presenças com QR Code was delivered in a context where operations required stronger consistency, visibility, and technical delivery capacity. The engagement demanded coordination across institutional goals, end users, and execution teams.
Solution
The solution combined end-to-end design of the system's functional and technical architecture and qr code attendance scanning with instant validation, with emphasis on sustainable execution, operational quality, and practical adoption. The work was structured so technology and operations could evolve together.
My Role
I worked as Solution Architect & Developer, taking ownership of technical decisions, delivery coordination, and alignment between requirements, solution design, and expected outcomes.
Impact
The impact centered on accelerating adoption, increasing operational predictability, and improving the institution's ability to sustain the solution over time, with delivery tied to concrete outcomes.
Highlights
- End-to-end design of the system's functional and technical architecture
- QR Code attendance scanning with instant validation
- Database modeling for check-in/check-out history and auditability
- Dashboards and reports supporting HR decisions and operational supervision
- Removal of manual processes with measurable gains in accuracy, accountability, and efficiency