Available to hire
Hi, I’m Jose Luis Petro Otero, a Senior Full Stack Developer with a passion for building advanced and high-performance web applications. I specialize in integrating Generative and Predictive AI technologies like OpenAI APIs, LLaMA, Hugging Face, and LangChain, focusing deeply on NLP and multimodal AI. With a strong background in both frontend and backend development, I enjoy creating optimized and scalable solutions that enhance user engagement.
Throughout my career, I have worked remotely on diverse projects, leveraging modern frameworks such as React, Next.js, Node.js, and Django. I am always excited to apply my skills to develop innovative AI-driven features that make technology more interactive and efficient for clients worldwide.
Skills
Experience Level
Language
English
Advanced
Work Experience
Freelancer Full Stack Developer at Upwork
February 1, 2024 - PresentDeveloped advanced full-stack applications using MERN (MongoDB, Express, React, Node.js) and JAM Stack, delivering optimized and scalable solutions for client projects. Integrated AI-driven features into applications to enhance user engagement and efficiency, utilizing OpenAI APIs, customized prompts, and fine-tuned language models.
Full Stack Engineer at BACKBONE
December 31, 2023 - July 19, 2025Spearheaded the development of JAM Stack applications with a focus on improved performance, security, and SEO benefits, building reusable components and front-end architecture using Next.js and React. Developed AI-powered chatbot systems for multiple clients, employing real-time NLP solutions and ensuring secure API interactions across various internal repositories (Salesforce, SQL, and vector databases).
Full Stack Developer at FullStack Labs
November 30, 2019 - July 19, 2025Played a pivotal role in backend development and API design, creating robust, secure, and high-performing Python/Django applications for enterprise-level clients. Collaborated in Agile/Scrum teams to design, develop, and maintain microservices architecture, ensuring high availability and scalability for complex web applications. Integrated data processing and analytics solutions, implementing ETL pipelines for optimized data flow and streamlined integration with front-end interfaces.
Front-end Developer at OL Software
November 30, 2015 - July 19, 2025Developed and maintained responsive web applications using HTML, CSS, JavaScript, and Bootstrap, ensuring a seamless user experience across desktop and mobile platforms. Collaborated with UI/UX designers to implement modern, visually appealing web interfaces, increasing user engagement by 20% through enhanced design and functionality.
Freelancer Full Stack Developer at Upwork
February 1, 2024 - PresentDeveloped advanced full-stack applications using MERN (MongoDB, Express, React, Node.js) and JAM Stack, delivering optimized and scalable solutions for client projects. Integrated AI-driven features into applications to enhance user engagement and efficiency, utilizing OpenAI APIs, customized prompts, and fine-tuned language models.
Full Stack Engineer at BACKBONE
December 31, 2023 - July 22, 2025Spearheaded the development of JAM Stack applications with a focus on improved performance, security, and SEO benefits, building reusable components and front-end architecture using Next.js and React. Developed AI-powered chatbot systems for multiple clients, employing real-time NLP solutions and ensuring secure API interactions across various internal repositories (Salesforce, SQL, and vector databases).
Full Stack Developer at FullStack Labs
November 30, 2019 - July 22, 2025Played a pivotal role in backend development and API design, creating robust, secure, and high-performing Python/Django applications for enterprise-level clients. Collaborated in Agile/Scrum teams to design, develop, and maintain microservices architecture, ensuring high availability and scalability for complex web applications. Integrated data processing and analytics solutions, implementing ETL pipelines for optimized data flow and streamlined integration with front-end interfaces.
Front-end Developer at OL Software
November 30, 2015 - July 22, 2025Developed and maintained responsive web applications using HTML, CSS, JavaScript, and Bootstrap, ensuring a seamless user experience across desktop and mobile platforms. Collaborated with UI/UX designers to implement modern, visually appealing web interfaces, increasing user engagement by 20% through enhanced design and functionality.
Education
Bachelor of Computer Science at Atlantic University Virginia
January 1, 2007 - December 31, 2011Bachelor of Computer Science at Atlantic University Virginia
January 1, 2007 - December 31, 2011Qualifications
Web Development with Python
January 11, 2030 - July 19, 2025Web Development Fundamentals
January 11, 2030 - July 19, 2025Accelerated Deep Learning with GPU
January 11, 2030 - July 19, 2025IBM MQ on AWS Cloud Developer Essentials
January 11, 2030 - July 19, 2025Python Essentials 2
January 11, 2030 - July 19, 2025JavaScript Essentials 2
January 11, 2030 - July 19, 2025Deep Learning using TensorFlow
January 11, 2030 - July 19, 2025Python for Data Science
January 11, 2030 - July 19, 2025Build Your Own Chatbot - Level 1
January 11, 2030 - July 19, 2025Web Development with Python
January 11, 2030 - July 22, 2025Web Development Fundamentals
January 11, 2030 - July 22, 2025Accelerated Deep Learning with GPU
January 11, 2030 - July 22, 2025IBM MQ on AWS Cloud Developer Essentials
January 11, 2030 - July 22, 2025Python Essentials 2
January 11, 2030 - July 22, 2025JavaScript Essentials 2
January 11, 2030 - July 22, 2025Deep Learning using TensorFlow
January 11, 2030 - July 22, 2025Python for Data Science
January 11, 2030 - July 22, 2025Build Your Own Chatbot - Level 1
January 11, 2030 - July 22, 2025Industry Experience
Software & Internet, Gaming, Professional Services
Skills
Experience Level
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