Matheus – React, Python, AWS

An electric vehicle manufacturer that designs and builds electric pickup trucks and commercial delivery vans. The project focuses on JIT calculations for automatically ordering parts to minimize warehouse space.

• Optimized high-volume ETL pipelines supporting supply chain operations by reducing memory usage, significantly accelerating processing speed and enhancing the reliability of quality and parts management workflows.
• Delivered a complex and scalable product for reporting within the supply chain logistics.
• Took part in the roadmap of ongoing applications across both new and legacy repositories.

An event air travel company that manages group flights and charters for sports and large events, combining hands-on expert service with a digital platform for real-time budgeting, instant quotes, attendee self-booking, and API integration.

• Developed and executed a project to streamline fee payment processes, resulting in up to 30% reduction in missed deadlines and saving the company up to €70,000 annually.
• Improved support efficiency by implementing exception tracking across the codebase.
• Streamlined complex processes, reducing system errors and reducing team working hours by 30 hours weekly.
• Refactored integration code in a complex multi-platform system, reducing synchronization errors by 80%.
• Optimized the codebase with simplified algorithms, leading to a significant reduction in server processing power consumption.

A SaaS firm offering a white‑label loyalty and engagement platform for customers and employees, with personalized rewards and cashback programs for large brands.

• Enhanced the web application performance by implementing server-side rendering.
• Improved user experience by developing a browser extension.

A Brazilian software company that builds RPA and automation solutions for SAP and other ERPs, helping businesses eliminate repetitive manual tasks.

• Enhanced hospital management efficiency by up to 400% during pandemics by developing web and mobile applications.
• Reduced response time from 20 minutes to around 3 minutes in hospital services by implementing web socket features for IoT devices.
• Reduced time spent on invoice processes from a working day to 20 minutes by implementing an automated invoicing bot.