Ivan Filho Email & Phone Number

Wilmington, Delaware, United States

• Migrated a Shopify store to a scalable, high-performing standalone app using Remix, TypeScript, Tailwind, GraphQL, and Hydrogen.
• Integrated external APIs using modern technologies for better SEO and performance, using GraphQL and the Streaming API.
• Shipped new features, enhancements, and experiments with A/B testing, such as upsells, recommendations, analytics, a fixed mobile CTA, and a custom gallery component.

San Francisco, California, United States

• Development of a tool that enables asynchronous communication for remote teams using React, Redux, Serverless Framework, AWS, and DynamoDB.
• Implemented component prototyping using Storybook for component isolation, improving pixel-perfect UI development.
• Prototyped and developed the base for the new Teams front-end, enabling the creation and management of team members, permissions, and spaces for organizing content.
• Implemented E2E testing using Cypress, mocking Cognito authentication and enabling safer, regression-proof refactoring.

Melbourne, Victoria, Australia

• Development of a delivery management system for automotive parts between industries, using React, Node.js, Express, and CosmosDB.
• Built the backend from scratch, running entirely on top of Azure functions, implementing integrations with external APIs from customers.
• Provided maintenance to the internal portal, improving user experience, performance, and reliability, using React and Next.js

Davis, California, United States

• Development of a SaaS platform for transportation and environmental programs for government agencies using React, Redux, and Material UI.
• Coordinated REST APIs for backend integration, providing bug fixes and new features, enhancing the app experience and usability.
• Implemented optimization techniques that significantly improved the overall performance of the app, like memoization and virtualization using React Virtualized.

St Petersburg, St Petersburg City, Russia

• Development of an app for plant seed producers, featuring stock, buy and sell operations, customer management, and delivery tracking using React, Redux, Node.js, and PostgreSQL.
• Development of an AI-powered customer service system for big companies, which uses neural networks to manage service tickets and agents based on important data from user interaction, such as mood and satisfaction.
• Dockerized a complex development environment, substantially speeding up both onboarding and daily routines for front-end engineers.

Salvador, Bahia, Brazil

• Developed an open banking solution, working primarily in the back-office solution using React, TypeScript, MobX, and Material UI.
• Implemented prototyping and front-end tests using Storybook and Enzyme.
• Provided open-source contribution classes for the team, focused on GitHub forking, PRs, test coverage, and semantic commits.

Greater Buenos Aires, Argentina

• Migrated from a C# monolith to a more efficient microservice architecture on AWS, which allowed for worldwide scalability of a video streaming service.
• Developed a multi-region deployment solution using Terraform, enabling the deployment of resources across different geographical locations for improved performance and redundancy.
• Created microservices specifically for image processing and resume point storage using Node.js, TypeScript, and Sharp, allowing for efficient and scalable handling of these tasks.
• Developed helper applications for API testing using React, providing a user-friendly and effective way to test and validate the functionality of the APIs.

Salvador, Bahia, Brazil

• Leadership of selfHotel, a software-as-a-service (SaaS) application tailored for hotels to effectively manage their websites, social media accounts, and email campaigns, using Angular, Phalcon, and MySQL.
• Developed microservices for cloud storage, image processing, and data analysis using Node.js and Digital Ocean.
• Built a complete, multi-tenant solution for the customers, with CI/CD pipelines and automatic SSL certificate generation, using Strider CD and Let's Encrypt.