Welcome to my GitHub profile! I am a seasoned Software Engineer with nearly 25 years of experience in software development. Here you will find a collection of my professional work, personal projects, and contributions to open source.

Since 1999, I have been immersed in the world of software development, engaging in a wide array of projects, with a primary focus on corporate administration tools like ERP, CRM, and Order Automation. I have tackled challenges across desktop and web applications, honing my skills over the years.

• Senior Software Engineer at INFINITIBANK (April 2020 - Present)

  • Focused on maintaining legacy applications and developing new microservices to replace monolithic platforms.
  • Key projects include:
    • Back Office System for Linkpay: Facilitated financial transfers and automated billing.
    • Asynchronous Split System: Enhanced operational efficiency with automated prize distribution.
    • Corporate Customer Portal for Linkpay: Streamlined customer operations for order and payment tracking.
    • New Home Banking Platform Backend: Secure infrastructure for financial transactions.
    • Single Sign-On Integration: Centralized authentication with KeyCloak.
    • ERP Integration with Service Order API: Automated electronic invoices with Omie's ERP.

• Senior Software Developer at MINASOFT SISTEMAS (February 2008 - March 2020)

  • Led development of desktop, web, and mobile applications, including proprietary products like a Sales Rep system and POSVirtual.

• Software Developer at SISTEMAIS INFORMÁTICA (May 2003 - January 2008)

  • Modernized legacy software and developed ERP modules and a web sales force automation module.

• Bachelor's Degree in Business Administration
  • Centro Universitário Governador Valadares - UNIFAGOC
• Technical Degree in Computer Science
  • Centro Universitário Presidente Antônio Carlos - UNIPAC

• Languages & Frameworks: Python, FastAPI, Django, Celery, SQLAlchemy, Alembic
• Databases: PostgreSQL, SQL Server, Redis, MongoDB, ElasticSearch
• Cloud & DevOps: AWS (ECS, ECR, SES, SQS, Fargate, S3), Heroku, Azure DevOps, Docker, CI/CD, Terraform
• APIs & Security: RESTful API development, KeyCloak
• Version Control & Monitoring: Git, GitHub, Sentry, ElasticSearch APM
• LLM & Vector Databases: LangChain, OpenAI API, Pinecone, Weaviate

• Botfy
• INFINITIBANK API
• INFINITIBANK Caixa API
• INFINITIBANK Pix API

• Python Programming: Udemy
• Web Programming with Django: Udemy
• Introduction to Data Science: Data Science Academy
• Big Data Analytics: Data Science Academy
• SQL Alchemy: Udemy
• FastAPI: Udemy
• Concurrency and Asynchronous Programming with Python: Udemy
• Design Patterns with Python: Udemy
• RabbitMQ: Full Cycle
• Serverless Django with AWS Fargate: Udemy
• KeyCloak Authentication: Full Cycle
• Docker: Full Cycle
• Terraform: Full Cycle
• Mastering OpenAI Python APIs: Udemy
• LangChain for LLM Applications: Udemy

Feel free to connect with me on LinkedIn or reach out via email at me@giba.pro.

Thank you for visiting my profile! I am always open to discussing new projects and opportunities to collaborate. Let's connect and create something amazing together!