# Erick Sutil

> Senior Frontend Engineer at Reclame AQUI. Nine years on production frontends: microfrontends, delivery pipelines, conversion-critical flows, and products like StackBrief. Speaks on Astro and performance.

Contact: Collaborations, talks, and conversations about frontend architecture and performance.

## Docs

- [Home (EN)](https://www.erbsu.com/en/): Portfolio homepage with selected cases, products, and community.
- [Cases](https://www.erbsu.com/en/projects): Architecture and performance case studies.
- [Products](https://www.erbsu.com/en/products): Shipped products (StackBrief, Dieta e Treino, Larlink).
- [Community](https://www.erbsu.com/en/community): Talks, workshops, mentoring.
- [Contact](https://www.erbsu.com/en/contact): Email and links.
- [Resume (JSON)](https://www.erbsu.com/resume.json): Machine-readable JSON Resume.
- [Resume (PDF)](https://www.erbsu.com/Erick_Sutil_Resume.pdf): Human-readable PDF resume.
- [Full profile for agents](https://www.erbsu.com/llms-full.txt): Expanded bio, skills, experience, and work index.
- [MCP endpoint](https://www.erbsu.com/api/mcp): Model Context Protocol server (Streamable HTTP) for agents and tooling.

## Optional

- [B2B Company Registration: A/B Redesign](https://www.erbsu.com/en/projects/b2b-company-registration): Redesigned company registration as a microfrontend and promoted it after an A/B test beat the live flow on conversion.
- [Multi-tenant B2B User Management & Access Control](https://www.erbsu.com/en/projects/b2b-user-management): Rebuilt B2B identity for multi-tenant roles: one login across companies, finer access control, and support for role-based plans.
- [Sharing React Components via CDN](https://www.erbsu.com/en/projects/web-components-remote-poc): Validated CDN-delivered React UI so consumers can update shared components without npm version bumps across microfrontends.
- [StackBrief: lockfile-aware dependency infrastructure](https://www.erbsu.com/en/projects/stackbrief): Shipped a dependency product: daily briefs matched to your lockfile, not another CVE or news feed.
- [B2B Brand Customization](https://www.erbsu.com/en/projects/b2b-brand-customization): Built self-serve brand tools for company admins on public profile pages so identity updates did not need support tickets.
- [Dieta e Treino: Telegram bot & web dashboard](https://www.erbsu.com/en/projects/diario-fit): Telegram-first food and training log, on-demand dashboard, opt-in Groups, and a Stripe trial.
- [StackBrief](https://www.erbsu.com/en/products): Know which dependency releases hit the versions you run
- [Dieta e Treino](https://www.erbsu.com/en/products): Food and training in Telegram, dashboard when you need it
- [Larlink](https://www.erbsu.com/en/products): AI that answers WhatsApp for real estate agencies
- [Astro, AI, and Developer Responsibility](https://www.erbsu.com/en/community/devparana-astro-ai-responsibility): Talk on Astro with AI in the workflow: prompt intent, accessibility, and performance instead of heavier default stacks.
- [Hackathon Mentor](https://www.erbsu.com/en/community/inovathon-sudovalley-2026): Mentored teams at Inovathon Sudovalley (Mundo Tech / Expobel 2026) on scoping, AI prototyping, and pitch structure.
- [Building a Simplified Portfolio with Astro](https://www.erbsu.com/en/community/unipar-workshop-frontend): UNIPAR TADS mini-course: scope and prototype → Astro architecture, React islands, GitHub API at build time (SSG), Netlify deploy, and a short SEO/PageSpeed pass.
- [Hackathon Mentor](https://www.erbsu.com/en/community/techweek-utfpr-mentor): Mentored student teams at the 1st TechWeek hackathon in Francisco Beltrão on city-government problem briefs: scope, user validation, MVP, and final pitch.