Alejandro Cabrera

Developing full-stack web applications using the MERN stack, Python, and Next.js, including RESTful and GraphQL APIs (Strapi, Mongoose, etc.)

Building custom, reusable React and Next.js UI components for both in-house and third-party projects

Creating headless CMS solutions with WordPress, Strapi(Back-end) and React/Next.js for dynamic, content-driven websites

Deploying and managing cloud infrastructure to ensure performance, scalability, and reliability

Collaborating with clients to define MVPs, implement features, and maintain modern development standards.

Contributed to the development of large language models with DeepSeek api and OpenAI, with hands-on experience in training, fine-tuning, and optimizing state-of-the-art LLM architectures for performance and scalability.

• Designed and developed full-stack applications, building RESTful APIs with Node.js, Express, and MongoDB for robust backend functionality, while also creating responsive and interactive user interfaces using React.js.
• Integrated frontend components with backend APIs, ensuring seamless data flow and optimal user experience across the application.
• Utilized cloud computing platforms AWS EC2 to deploy scalable applications and implemented CI/CD pipelines with Jenkins for automated build, test, and deployment processes.
• Collaborated closely with cross-functional teams including designers and front-end developers to iterate on UI/UX designs, enhancing user engagement and satisfaction in a SCRUM environment.

• Responsible for ensuring the quality and reliability of the platform through automated testing with Selenium.
• Designing, developing, and maintaining automated test scripts with Java and SQL
• Collaborating with developers to identify areas for improvement, and integrating testing into the development process.
• Analyze test results, troubleshoot issues, and provide feedback to enhance product performance, ensuring a seamless user experience on the site.
• Updated on best practices in testing and automation tools to optimize the QA process.