Hi! I am Alan Basilio 👋

Lisbon, Portugal

Backend and frontend work for a cross-European intercity bus booking platform.

• Designed and built backend microservices with .NET 7, Ruby on Rails, and PostgreSQL — covering booking flows, seat inventory, and pricing.
• Shipped cross-platform mobile apps and web dashboards using React Native, Next.js, and TypeScript with AI-assisted features, with full i18n support across 6 languages.
• Integrated Adyen payment gateway and RabbitMQ for async booking confirmation workflows.
• Owned DevOps: Terraform + Kubernetes (EKS) + Ansible, CI/CD via GitHub Actions.
• Led internationalization (i18n) across web and mobile; authored RESTful API documentation with Swagger/OpenAPI.

Chicago, IL

Built a decentralized order-flow trading marketplace on Solana — the kind of app where a 200ms lag is a user complaint.

• Developed the DEX frontend from scratch: order routing, real-time price feeds, and Solana wallet integration.
• Integrated blockchain protocols for secure transaction execution and order routing optimization.
• Established E2E and unit testing coverage with Cypress and Jest in a Dockerized environment.

São Paulo, Brazil

Led the migration of a legacy Java WMS to a modern React Native enterprise mobile app — rolled out across 40+ GPA (Grupo Pão de Açúcar) distribution centers.

• Led migration of a legacy Java WMS to a React Native enterprise mobile app used by warehouse operations daily.
• Built full-stack features with Node.js, TypeScript, DB2, SQL Server, and MongoDB.
• Deployed and maintained scalable cloud environments on AWS using Kubernetes and Docker.
• Introduced Agile/Scrum workflows and enforced SOLID principles and Clean Code practices across the team.

Berlin, Germany

Co-founded a digital agency delivering e-commerce platforms and mobile apps using PHP (Laravel), Node.js, and Swift.

• Developed 'Blocos de Rua', a mobile app recognized by Google for innovative use of the Voice API — helping carnival-goers navigate Rio's street parties.
• Built client products with PHP (Laravel), Node.js, and Swift — from discovery to deployment.
• Ran development lifecycle end-to-end: discovery, delivery, and deployment using Scrum and Kanban.

São Paulo, Brazil

Web and mobile development (Android & iOS) with React, Node.js, and TypeScript. Built and owned projects from concept through deployment.

São Paulo, Brazil

Built interactive iPad apps for the pharmaceutical sector using JavaScript, Objective-C, and SQL. Deployed and managed assets on AWS and WordPress.

São Paulo, Brazil

Built dynamic websites with PHP, MySQL, HTML5, and CSS. Introduced Git version control workflows.