José A. Martinez
Data Analyst & Backend Developer
Professional profile
Full Stack Developer with over 4 years of experience in web applications, backend automation with Python, and APIs. Expert in Ruby on Rails, GitHub, AWS, CI/CD, and language models applied to real-world projects.
Work experience
He developed automated ETL pipelines, real-time event architectures, and report automation using Azure DevOps and Azure SQL, ensuring data integrity and efficiency.
Major achievementServerless ETL automation with Python, Pandas and Google Apps Script, streaming architecture in Apache Kafka, CI/CD with Azure DevOps and Azure SQL, data validation with Pandas and NumPy.
He redesigned user interfaces and transaction flows, and unified multi-service development environments using Docker.
Major achievementRedesign of interfaces with Next.js, React and TypeScript, improvement of checkout flows and containerization with Docker.
He developed a task management application, optimized SQL/MySQL databases, and integrated with Google Workspace APIs.
Major achievementWeb application development for task management, SQL/MySQL schema design and OAuth 2.0 authentication.
Education experience
Universidad de margarita | Undergraduate
