Skip to content

techleadevelopers/techleadevelopers

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

205 Commits
 
 

Repository files navigation

Hi there, I'm Paulo Silas de Campos! waving hand

I am a highly motivated Full Stack and AI/ML Engineer focused on building scalable and intelligent applications that really work. I enjoy tackling complex challenges and turning them into smart solutions, using modern development and cutting-edge machine learning.

Shipping end-to-end products from concept to scalable production with real users

Production Systems

swap Logo Swappy Financial - Principal Software Engineer

Swap/Wallet corporate lets you buy and sell Crypto or Pix instantly in BRL with Instant UX

  • Web3 Engine: Advanced HD Wallet management (TRC20) with hierarchical idempotency to prevent double-spending.
  • Instanst (USDT → PIX): TRON address derived per order, on-chain detection, sweep to treasury, payout.
  • Deliver (PIX → BTC/USDT): PIX collection, on-chain settlement via HD signer, configurable fees.
  • Security: allowlist of destinations/contracts, anti-replay (ts+nonce), isolated signer, webhooks with HMAC.
  • Real-time UX: real effects Three.js provides users with clear network/fee instructions (TRX for gas).

LimpeJá Logo LimpeJá Marketplace - Principal Software Engineer

Uber-like platform for cleaning services | 191 providers | 251 active clients | R$ 82,850+ GMV

🌍 Ecosystems Features:

  • Clean and intuitive UX (Uber-like): Ultra-fast booking flow with smart recommendations & in-app chat
  • Financial transparency: Real-time earnings & instant PIX withdrawals (<24h)
  • Security-first KYC: OCR + facial recognition + background checks with LGPD compliance
  • Provider metrics: Acceptance rate & response time tracking
  • Service catalog: Flexible setup for one-off services & packages

Bilingui Logo Bilingui-AI - Full Stack & Local AI Engineer

Language learning platform with offline AI models

  • Tech: React Native • FastAPI • Whisper • Mistral • SQLite
  • Innovation: 100% offline AI processing for speech recognition
  • Performance: 75% faster inference vs cloud alternatives
  • UX: Gamified learning with real-time feedback
  • Languege: learning platform with offline AI models

🤝 Let's Connect

I'm really into open-source and always excited about new challenges. Feel free to check out my projects, suggest improvements, or reach out if you want to collaborate.

Open to: Senior Engineering Roles • Technical Leadership • Startup Advisory

Cre4T3Tiv3 skill icons

About

No description, website, or topics provided.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published