🎓 Postgraduate Student in Applied AI Engineering at UNIPDS
🏢 Software Engineer at SoftExpert - Software for Excellence
📍 Based in Mafra, Santa Catarina, Brazil
📧 Contact: leandrosilva47@live.com

Passionate software engineer with over 6 years of experience developing robust systems and driving business efficiency through automation and integration. Currently specializing in AI-first system architecture and building production-ready AI systems. I'm always looking to learn new things and live new experiences in the ever-evolving tech landscape.

Feb 2021 - Present | Joinville, Santa Catarina, Brazil

• Developing new implementations, documenting and maintaining enterprise systems
• Working with PHP, ORACLE, SQL SERVER, and POSTGRES for backend development
• Implementing ReactJS solutions for frontend development
• Focusing on system architecture, automation solutions, and AI integration

May 2018 - Feb 2021 | Mafra, Santa Catarina, Brazil

• Developed applications to help managers and vendors monitor and manage customer services
• Utilized CodeIgniter 3, 4, Laravel with VueJS and SQL Server
• Built comprehensive full-stack solutions for business needs

UNIPDS | Feb 2026 - Feb 2027
Focus Areas:

• AI-first system architecture
• Large Language Model (LLM) integration
• Retrieval-Augmented Generation (RAG)
• Autonomous and multi-agent systems
• Model Context Protocol (MCP)
• Fine-tuning strategies and dataset preparation
• Observability, governance, and cost optimization in AI systems

UNOPAR - Universidade Norte do Paraná | 2016 - 2019

• Languages: PHP, Java, Python, Node.js
• Frameworks: Laravel, CodeIgniter, Symfony
• Databases: MySQL, Oracle, PostgreSQL, SQL Server, DynamoDB
• Cloud: AWS (Lambda, API Gateway, serverless)

• Frameworks: React, Vue.js
• Technologies: JavaScript, HTML5, CSS3

• Large Language Models (LLMs)
• Retrieval-Augmented Generation (RAG)
• Vector databases
• Fine-tuning strategies
• AI system architecture

• RESTful APIs
• System integration
• Automation workflows
• RPA implementation

I'm currently deep-diving into Applied AI Engineering, focusing on:

• Building practical, production-ready AI systems
• Integrating LLMs with real backend systems
• Developing RAG and vector database solutions
• Creating autonomous and multi-agent systems
• Implementing AI governance and cost control strategies

• Email: leandrosilva47@live.com
• LinkedIn: linkedin.com/in/leandro-silva-a5b84318b
• Phone: +47 98838-7536

"Investing in the tools that build my future. New setup, upgraded mindset." 🙏🏻