Building scalable web applications and modernizing legacy systems with 4+ years of experience in end-to-end development

• 🔭 I'm currently working on AWS Lambda and Node.js Express Migrations

• 👨‍💻 All of my projects are available at https://nathaniel-tiempo.dev/

• 📫 How to reach me tiemponathaniel@gmail.com

• 📄 Know about my experiences https://nathaniel-tiempo.dev/

🏢 Integrations Engineer @ Radiant Logistics Inc.
June 2024 - Present

• 🔄 Migrating legacy systems from MuleSoft to AWS Lambda microservices
• 📊 Building ETL pipelines processing 10K+ daily transactions
• 📚 Modernizing API documentation with APIDog (Postman + Swagger)
• 🚀 Implementing CI/CD workflows with GitHub Actions
• 📈 Contributing to caching & pagination POCs for architectural decisions

January 2024 - October 2024

• Built 200+ custom parser scripts extracting 100+ promocodes daily
• Implemented Puppeteer-based scraping system with CAPTCHA bypass
• Technologies: Node.js Puppeteer OpenCaptcha API

October 2024 - October 2025

• Implemented Stripe payment integration for seamless transactions
• Developed AI chatbot with gold economy system (200% engagement boost)
• Created automated monitoring system using Lindy.ai
• Technologies: Next.js Node.js Stripe API AI Integration

September 2023 - June 2024

• Built complete ordering system reducing manual processing by 80%
• Implemented bulk Excel upload handling 1000+ product updates
• Technologies: React Node.js PostgreSQL Excel Integration

• 🔧 Modernizing Legacy Systems: Converting MuleSoft integrations to serverless AWS Lambda functions
• 📚 Learning: Advanced AWS services and microservices architecture patterns
• 🚀 Building: Performance-optimized React applications with modern DevOps practices
• 🤝 Collaborating: On open-source projects and contributing to developer communities

• ⛪ Grateful to God - Faith guides my journey
• ❤️ Adores my girlfriend - Love motivates everything I do
• ☕ Coffee powered - Fueled by great coffee and greater code
• 🌿 Nature at heart - Finding inspiration in the outdoors
• 🎵 Music passionate - Creating harmony in code and life
• 🔍 Forever curious - Always learning and exploring new technologies

I'm always excited to collaborate on interesting projects and discuss new opportunities in full-stack development, system integration, and cloud architecture.