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Francis Rodrigues

@francisrodrigues

Senior software engineer at Cloud & AI Solutions Team who integrated OpenAI, LangChain, and RAG into production applications.

Brazil

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At Cloud & AI Solutions Team, I developed enterprise applications for a digital services and AI integration platform. I integrated OpenAI APIs, LangChain, and Retrieval-Augmented Generation into production applications for document processing, conversational interfaces, contextual search, and workflow automation.

Previously, at Digital Products & Automation Studio, I developed web and mobile applications for healthcare and business management, including Shopify integrations and AWS serverless functionality. Earlier, I worked on healthcare, enterprise business management, and marketing platforms using Python, Django, C#, ASP.NET Core, PHP, and related technologies.

Experience

Work history, roles, and key accomplishments

Senior Full-Stack Engineer

Cloud & AI Solutions Team

Nov 2023 - Jun 2026 (2 years 7 months)

Developed enterprise full-stack applications using Python, FastAPI, Django, React 18, Next.js, and TypeScript. Integrated OpenAI APIs, LangChain, and RAG into production applications for intelligent document processing and AI-powered workflow automation.

Python fastAPI Django React Next.js TypeScript OpenAI API Lang Chain RAG PostgreSQL Redis Docker Kubernetes Terraform Google Cloud Platform Kafka RabbitMQ Amazon SQS Pytest Jest Vitest React Testing Library GitLab CI CD

Senior Software Engineer

Digital Products & Automation Studio

Sep 2019 - Oct 2023 (4 years 1 month)

Developed production web and mobile applications using React, React Native, Node.js, Express.js, and TypeScript. Designed and implemented RESTful and GraphQL APIs, integrated payment gateways, and implemented serverless functionality with AWS Lambda.

React React Native NodeJS ExpressJS TypeScript GraphQL PostgreSQL MongoDB Redis AWS Lambda DynamoDB AWS ECS EC2 S3 WebSockets OAuth Docker CI CD

Python Developer

Enterprise Software Solutions Team

Nov 2015 - Aug 2019 (3 years 9 months)

Developed healthcare management applications using Python, Django, Django REST Framework, PostgreSQL, Redis, Celery, React, and TypeScript. Also developed enterprise applications using C#, ASP.NET Core, Entity Framework Core, Microsoft SQL Server, Angular, and TypeScript.

Python Django Django REST Framework PostgreSQL Redis Celery React TypeScript C#ASP.NET Core Entity Framework Core Microsoft SQL Server Angular Azure xUnit Selenium Postman

Junior Web Developer

Web & Business Solutions Team

Feb 2013 - Oct 2015 (2 years 8 months)

Developed and maintained web applications using PHP, MySQL, JavaScript, jQuery, HTML5, and CSS3. Integrated RESTful APIs with CRM platforms, payment gateways, email services, and analytics systems.