About Tullio
Portuguese
Native or bilingual
English
Fluent
Experience
- Gemmoire GalleryFreelance Full-Stack DeveloperE-COMMERCESeptember 2025 - September 2025Designed and developed a multilingual digital storefront for an international fine jewelry brand.- Built a fully internationalized product catalog with i18next supporting multiple languages from day one- Implemented dynamic carousels, micro-interactions, and a purchase flow tuned for a high-ticket luxury audience- Integrated Firebase as back-end for catalog data, real-time updates, and authentication- Delivered production-ready code with performance and conversion as primary design constraints
- SuperSoproFreelance Web DeveloperTECHJune 2025 - June 2025Developed a high-performance brand website with strong visual identity and fluid user experience.- Built a modular component architecture in Vue for scalability and easy content updates- Applied technical SEO best practices (semantic HTML, meta optimization, Core Web Vitals) for organic visibility- Integrated the site with the client's active sales channels, creating a seamless conversion funnel
- BARTECHMobile app DevelopTECHMay 2025 - Today (1 year and 1 month)São Paulo, BrazilDeveloped and maintained the backend of Rider, a social platform for motorcycle riders, built with Python and Flask following CleanArchitecture principles.- Designed and implemented RESTful APIs for core features including user authentication (Firebase JWT), social feed, location-based discovery, trips,meetings, and community management- Built a community system with full CRUD, role-based access control (owner, admin, member), join requests, and event notifications- Integrated PostgreSQL via Supabase with raw parameterized queries, ensuring security and performance without an ORM overhead- Implemented cursor-based pagination and geolocation-based queries for scalable feed and map endpoints- Enforced security best practices: JWT middleware, input validation, no exposed stack traces, and principle of least privilege throughout all routes- Collaborated on mobile app integration (Flutter) consuming APIs across features such as follow/unfollow, post feed scoping, and real-time notifications- Deployed on Cloudflare Pages/Workers with environment-based configuration managementTech stack: Python · Flask · PostgreSQL · Supabase · Firebase Auth · Google Cloud · Flutter (mobile) · Cloudflare
Recommendations
Be the first to recommend Tullio
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Systems Analysis and Development StudentFaculdade d asAméricas,SãoPauloSystems Analysis and Development Student
Certifications
- AWS Certified Developer – Associate AWS Certified Cloud PractitionerAmazon Web Services2024