Rômulo Rodrigues
Teresópolis
Summary
Accomplished Front End Software Engineer with expertise in React and TypeScript, honed at Cellworks. Spearheaded the development of the VOANZ AI Chatbot, enhancing user experience and performance. Adept at technical documentation and code reviews, fostering collaboration across teams while driving architectural consistency in projects.
Overview
4
4
years of professional experience
Work History
Front End Software Engineer
Jonajo Consulting
07.2022 - Current
- Developed and maintained SaaS products, leading architecture, UI, and performance improvements.
- Built multiple frontnend apps from scratch and supported backend teams in development and debugging.
- Conducted technical interviews for frontend hiring.
- Integrated SDKs, REST APIs, and thirdnparty service providers.
Senior Frontend Engineer
Cellworks
01.2023 - 12.2025
- Front-end specialist ensuring architectural consistency, performance, and UX quality across teams.
- Led development of the VOANZ AI Chatbot using React, TypeScript, Vite, Ant Design, and Tailwind.
- Integrated streaming responses, authentication flows, and enterprise datanvisualization features.
- Authored complete technical documentation for the Explora SPA, including modules, hooks, stores, runtime, and auth stack.
- Standardized extension patterns and layout architecture for new product tools.
- Documented React Query hooks, HTTP layer, blob exports, and multinsystem integrations.
Software Engineer
WEB3DEV
04.2022 - 08.2022
- Solo fullnstack engineer building largenscale Next.js platform for a web3 education community.
- Used Firebase + GCP (BigQuery, Cloud Functions, PubSub) for scalable eventndriven processing.
- Created NFT certification system in Solidity.
- Implemented Discord API integration, Metamask login, and unit testing with Jest + RTL.
Front End Developer
Bemax Group
12.2021 - 05.2022
- Developed React frontnend for PopHaus with strong UI/UX focus.
- Integrated Node.js backend and PostgreSQL database through REST APIs.
Junior Full Stack Developer
Kikker
08.2021 - 04.2022
- Led migration from React 0.13 to 16, converting class components to hooks.
- Developed new features, refactored ES6 modules, and improved performance.
- Stack: React, Ruby on Rails, Docker, PostgreSQL.
Education
Postgraduate Specialization - Software Engineering in Applied AI
UNIPDS
12-2026
Biological Sciences -
UNIGRANRIO
01.2011
Skills
- TypeScript and JavaScript
- Python programming
- React and Nextjs
- Redux and Zustand
- Tailwind CSS and Ant Design
- Vite and Nodejs
- REST APIs and GraphQL
- PostgreSQL and MongoDB
- Firebase integration
- Testing frameworks: Jest, RTL, Vitest, Cypress, Playwright
- Cloud platforms: Google Cloud Platform, AWS
- Version control: GitHub, GitLab, Bitbucket
- Error tracking with Sentry
- Authentication: MSAL/Azure AD
- AI tools: GitHub Copilot, Cursorai
- Object-oriented programming (OOP)
- SOLID principles
- Microservices architecture
- Technical documentation
- Code review practices
Personal Information
Title: Senior Software Development Engineer (Full Stack)
Timeline
Senior Frontend Engineer
Cellworks
01.2023 - 12.2025
Front End Software Engineer
Jonajo Consulting
07.2022 - Current
Software Engineer
WEB3DEV
04.2022 - 08.2022
Front End Developer
Bemax Group
12.2021 - 05.2022
Junior Full Stack Developer
Kikker
08.2021 - 04.2022
Postgraduate Specialization - Software Engineering in Applied AI
UNIPDS
Biological Sciences -
UNIGRANRIO