Rodrigo – React, Typescript

It's a SaaS workflow-automation platform.

• Built the entire execution engine for a greenfield AI-native automation product, powering workflows, schedules, and event-based triggers.
• Led development of the Embedded SaaS feature, generating $100k+ in new contracts with white-label integrations.JavaScript SDK modal for installing, customizing, and authenticating workflows.
• Architected workflow execution on AWS: containers for running workflows, Lambda and SQS for queue processing, and S3 for storing outputs and assets.
• Developed the platform's AI chatbot and implemented intelligent autocomplete for the Monaco-based code editor used in workflow code steps.
• Worked daily with AI-assisted development tools and managed tasks with Linear; containerized services with Docker.

It's a business consulting firm that provides shared advisory boards and board-member training for small and mid-sized Brazilian companies to improve governance and strategic decision-making.

• Designed, built, and delivered a full web platform for using React, AdonisJS, and AWS.
• Delivered additional full-stack web projects for clients using React, TypeScript, and Node.js.

It's a compliance and due diligence SaaS platform that helps startups become investment-ready: documents are categorized by a proprietary AI model that flags compliance issues for founders.

• Served as Tech Lead in a 5-person engineering team, owning features end-to-end, performing code reviews, and writing technical documentation in Notion.
• Built the application with Next.js, React, TypeScript, Node.js, tRPC, and MongoDB, achieving 100% end-to-end type safety from database to UI with tRPC and Zod validation.
• Developed key product features including the document viewer (compliance-issue modal), the multi-company switcher, and integrations with DocuSign (e-signatures) and SendGrid (transactional email).
• Implemented Cypress end-to-end test coverage from scratch and wrote GitHub Actions CI/CD pipelines across local, canary, staging, and production environments.
• Managed authentication with Firebase, global state with Zustand, styling with Tailwind CSS, and component testing with Jest, React Testing Library, and Storybook.

It's a compliance-certification SaaS that lets companies capture photo and audio evidence of conformity.

• Implemented the company design system: translated Figma specifications into a reusable React component library published as a private NPM package and consumed across multiple projects.
• Developed complex, fully typed components — including a custom audio recorder — with strict TypeScript and comprehensive unit tests.
• Created an internal component showcase page for the design system and authored technical documentation in Confluence.

It's a 100%-online eyewear e-commerce startup.

• Built customer-facing features such as a prescription-based price calculator and landing pages for marketing campaigns.
• Contributed to a Next.js/React virtual try-on application with a camera-based 3D simulator that lets customers preview eyeglass frames on their own face, including Node.js API work.
• Led SEO and web performance optimization across store pages, raising Google PageSpeed performance scores from ~40 to ~80 and SEO scores from ~70 to 100.
• Maintained and extended the WordPress company blog (plugins and custom development); collaborated via Git and Bitbucket.