Profile photo of Lucas Prado
Google Verified Developer

Web Developer with a Marketing Mindset.

High-performance website creation, browser extensions, and automations focused on solving real problems and improving the user experience.

My edge lies at the intersection of web engineering, product, and communication. I don't just build pretty interfaces. I create digital solutions focused on SEO, clarity, efficiency, and real impact.

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Featured projects

Websites

Baran Transport logo

Baran Transport

Corporate website for a logistics and construction aggregates company. Features a custom product catalog, material calculator, and extreme performance for local SEO.

98 Perf.
99 Access.
100 Practices
100 SEO
99 Average
Source: Google PageSpeed Insights Audit
Visit Site

Systems & SaaS Enterprise

Innovative SaaS Logo

Innovative Business Portal

Full-Stack SaaS platform developed from scratch to automate operations for an accounting firm. Replaces scattered WhatsApps and emails with a secure portal featuring document management (Drive), ticketing, corporate process tracking, and automated billing via banking integration.

Architecture & Security

  • Supabase: Secure Auth (Bcrypt), Row Level Security (RLS) and PostgreSQL.
  • Banco Inter API: mTLS connection for PIX/Boleto generation and reconciliation.

Integrations & Workflows

  • Google Drive API: Recursive algorithm that automatically creates folders and manages permissions.
  • Automation: Daily Cron jobs, PWA Push Notifications, and transactional emails (Resend).
Private Enterprise System (Under NDA)

Browser Extensions

Real-Time Exchange extension icon

Real-Time Exchange

Tool for fast and precise access to global exchange rates, without impacting the browser.

  • Smart Badge: Pins your currency to the icon.
  • Conversion: Right-click context menu.
  • 12 Currencies: USD, EUR, PLN, BTC and more.
Add to Chrome
SmartCase Pro extension icon

SmartCase Pro (Format)

The ultimate formatting tool. Convert text, clean data, and hide sensitive information. 100% local and secure.

  • Dev Tools: camelCase, snake_case.
  • Privacy: Redact data in one click.
  • Global: Native translation in 6 languages.
Add to Chrome
ClipOctaplus extension icon

ClipOctaplus

Clipboard manager focused on privacy and productivity. Saves your history 100% locally.

  • Auto-History: Saves copied texts and images.
  • Secure Vault: PIN-protected area for sensitive items.
  • Privacy First: Runs 100% offline with zero tracking.
Add to Chrome

Elevate your business

Whether creating a website from scratch, guaranteeing the highest SEO score so you are found on Google, or taking care of maintenance, I bring high-end engineering to your company.

  • Corporate Website Creation: Custom engineering with pure code, free of heavy templates. The result? Ultra-fast platforms designed to convert real clients.
  • Optimization & 100% SEO: I tune your site to ace Google's tests. Optimized SEO isn't a cost, it's free, lifelong organic traffic. If you're not seen at the top, you're not remembered.
  • Specialized Maintenance: Your ecosystem running smoothly and securely. I offer 6 months of free technical warranty after delivery (although the structure is so solid you'll hardly need it).
I want a High-Performance website Schedule Strategy Meeting

Corgi Break

Tired of looking at code? I made this Chrome "Dino Run" style game, but with a Corgi (because Corgis are better). Try to beat your high score!

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