Senior Full-Stack Engineer with 7+ years of experience building, scaling, and maintaining SaaS products, internal platforms, and data-driven systems.
I specialize in React + TypeScript frontends and Node.js + AWS backends, with a strong focus on system design, performance, and developer experience. Iโve led core UI architecture initiatives, built reusable frameworks, and shipped features used by thousands of users in enterprise environments.
I enjoy building products that move fast, scale cleanly, and solve real problems โ whether thatโs for a large org or a scrappy SaaS experiment.
- React, TypeScript, Vite
- Tailwind & component libraries
- TanStack Query, custom hooks, state management
- Performance tuning & UX polish
- Node.js, Apollo GraphQL, REST APIs
- Prisma ORM, PostgreSQL
- Authentication, background jobs, data pipelines
- AWS (Lambda, S3, RDS)
- Docker & local dev environments
- CI-friendly workflows and tooling
- System design & schema modeling
- Internal tooling & refactors
- Developer experience improvements
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โ๏ธ Design System Architecture
Re-architected a fully dynamic, collapsible SideNav used across multiple enterprise applications. -
๐งฉ Reusable Modal Framework
Built a centralized modal system enabling rapid Create/Edit flows with consistent UX and shared validation. -
๐ UI Performance Improvements
Reduced render blocking and improved responsiveness in large, data-heavy dashboards. -
๐ Production Stack
React, TypeScript, Node.js, Apollo GraphQL, Prisma, AWS Lambda, Docker.
Automated lead generation SaaS
Google Mapsโbased scraper that collects, cleans, and exports business leads with automation and recurring-run support.
Tech: Node.js, Playwright, cron jobs, SaaS billing concepts
Small interactive projects exploring animation, state management, and UX patterns in React.
- A SaaS lead generation platform focused on automation and recurring revenue
- Internal UI patterns for fast, maintainable CRUD-heavy applications
- Cleaner local dev workflows using Docker and environment isolation
- ๐ผ LinkedIn: https://www.linkedin.com/in/nunesmlucas/
- ๐ง Email: mailto:nunesmlucasg@gmail.com
โก Fun Fact: I refactor code with the same intensity I refactor my fantasy football team. ๐
Clean code. Scalable systems. Built to last.





