Stefano Sandes

malga·Full-time

Architected and implemented full-stack web and mobile applications using modern JavaScript technologies, including React, React Native (Expo), Next.js, and Svelte. Established CI/CD pipelines with GitHub Actions, reducing deployment time by 60%. Coordinated distributed teams using agile methodologies (Scrum and Kanban) to ensure consistent and high-quality deliveries.

vinx·Full-time

Architected and implemented web and mobile applications using modern JavaScript stack, including React, React Native (Expo), Next.js, and Svelte. Established CI/CD pipelines with GitHub Actions, reducing deployment time by 60%. Coordinated distributed teams using agile methodologies (Scrum and Kanban) to ensure consistent and high-quality deliveries. Developed the Portal do Cliente Vinx, serving over 2,000 clients, and the O3 Business Manager, a web-based system for BI access management.

mdl realty·Full-time

Led and expanded the Webstand system post-acquisition, reducing contract generation time by 60% and increasing sales conversion by 30%. Optimized operations, reducing operational costs and headcount by 40%. Developed a goal management system used by over 300 employees, improving KPI tracking. Implemented a microservices architecture for critical applications, enhancing scalability and maintainability.

needful consulting·Full-time

Developed and maintained internal systems, including JavaScript libraries and sales systems for the real estate market. Acted as an instructor for the ExtJS framework, increasing team agility in interface development. Implemented improvements in legacy systems.

secretaria municipal de educação de iguaba grande – rj·Full-time

Developed a student management system for municipal schools using Visual Basic 6. Managed the implementation of the SEEDUC integrated system in the municipal education department. Created tools to support the UAB (Universidade Aberta do Brasil) infrastructure and served as the technical lead for the UAB program.

other solutions·Full-time

Developed and maintained various systems, including a document control system for a Petrobras office in Rio de Janeiro and an intranet for CR2 Empreendimentos Imobiliários. Created components for the CR2 sales system.