Co-founded a company that develops a group-buying marketplace for streetwear in Brazil. - Built a platform supporting over 25 brands integrated across 5 e-commerce platforms (Shopify, WooCommerce, etc); synchronising inventory, stock, and imagery for 5000+ products (Django/Python).- Built mobile apps, reaching 25k+ users (Flutter/Dart).- Designed and deployed cloud architecture using Terraform & AWS, tailored to meet specific business requirements; incl. Wireguard VPN for secure access to sensitive services (like database), CDN using Cloudfront, DDoS protection using WAF, environments for Django app, Dockerized for the specific needs (API, Admin, Worker)--and other.- Managed and supervised 4 distinct teams of 5 engineers each.- Alumni & Team Leader at Start-up Chile’s Ignite 6 program; #1 accelerator in Latam, top 10 worldwide.

- Led the development of mobile applications using Flutter & Node.js in a fast-growing startup.- Developed an in-house Point of Sale system for checkouts using mobile app and WebSockets (Node.js/Typescript).- Performed a major mobile app UI remake that drove 35% increase in user engagement and grew mobile apps to account for >60% of the store sales (Flutter/Dart).- Developed a micro-service worker based on RabbitMQ for event and cron-based push notifications.

- Collaborated with PhDs to build a large-scale and data-intensive Java application for Maven vulnerability analysis.- Analyzed over 100k+ Maven artifacts in TU Delft’s largest computer managed by Kubernetes.- Developed the plugin to identify vulnerable call chains in transitive dependencies.- Managed data ingress from prior plugins using Apache Kafka.- Developed a React frontend to provide developers with insights into vulnerabilities in the dependencies.

- Launched the first DSC in Delft: a club aimed to create a community of students interested in software technologies.- Built and led a core team of 4 members.- Grew community to over 50+ members.- Organised 6 events.- Partnered with Codemotion Amsterdam (tech conference) and local companies to enhance networking opportunities for the students.

- Supported development of the frontend (React) and backend (Django) for OccaSee production planning software.- Maintained and extended OccaJuice (.NET), a solution linking OccaSee with SAP business management software.- Developed mobile apps in Flutter, providing customers with an alternative way to access the OccaSee system.