Jhonatan Ancona Herrera
Full Stack Developer
()Passionate about creating innovative and efficient web solutions. Specialized in modern technologies and agile methodologies.
About Me
Full Stack Developer with 6+ years of professional experience building scalable web and mobile applications, with a strong focus on Frontend development (React, React Native, TypeScript) and a solid foundation in Backend development and REST APIs. I have worked with startups, international consultancies, and freelance projects, contributing across the full product lifecycle from UI/UX design to production deployment. I am known for writing clean, maintainable code, applying SOLID principles, solving complex problems, and collaborating effectively with cross-functional teams. I am seeking opportunities where I can create real impact on product quality, performance, and user experience.
Work Experience
Full Stack Developer
Developer working on an AI-driven content generation platform with a focus on scalability and automation.
- ▹Built a modern frontend using React, Vite, Tailwind CSS, Axios, and Zustand
- ▹Developed Python-based AI agents with asynchronous task handling and queue-based processing for scalable workloads
- ▹Implemented HTTP-based agent actions, integrating prompt engineering and AI model execution
- ▹Orchestrated AI workflows using Ollama, GPT-OSS, and OpenAI GPT-5
Front End Developer
Developer maintaining and enhancing a shipment tracking platform, and building a dedicated mobile app for drivers.
- ▹Improved existing web features and performance
- ▹Developed reusable UI components using React, TypeScript, and Redux
- ▹Built and maintained a mobile app with React Native and Expo
- ▹Collaborated with backend and design teams
Full Stack Developer
Building web, mobile, and background desktop applications for enterprise use.
- ▹Delivered 3+ applications across web and desktop platforms
- ▹Developed frontend with React, React Native, Tailwind CSS, and Redux
- ▹Built backend services using Rust (Axum) with MySQL
- ▹Used Docker and Kubernetes for deployment and scalability
Senior Software Developer
Developed web and mobile interfaces connected to REST APIs for a tracking and delivery application.
- ▹Delivered complete web and mobile applications
- ▹Project successfully completed and ready for user acquisition
- ▹Improved frontend architecture and data flow design
Front End Consultant
Frontend consulting for a gift card platform, focused on UI bug fixing and new feature implementation.
- ▹Fixed 20+ UI and process-related issues
- ▹Implemented new features and enhancements
- ▹Refactored codebase to improve readability and reusability
Front End Developer (Lead)
Led frontend development for multiple web and mobile applications.
- ▹Delivered 8+ projects over nearly two years
- ▹Promoted to Front End Lead
- ▹Improved development speed and planning processes
Web Developer / QA Tester
QA testing and web development for beach park systems.
- ▹Automated functional and usability testing using Selenium IDE
- ▹Built web interfaces using React, HTML, CSS, and JavaScript
- ▹Performed database migrations using Laravel
IT Support / Web Developer
Provided IT support and developed the hospital's institutional website.
- ▹Designed and developed the official website: hospitalcozumel.com
- ▹Built using HTML, CSS, JavaScript, jQuery, and PHP
- ▹Supported structured cabling and network infrastructure
Education
Engineering in Application Development
Bachillerato Tecnológico
Technical career in Administration