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diezcastillos

DiezCastillos

@diezcastillos

Full Stack Developer, Automation Specialist, AI Solutions

Argentina
Spanish, English
About me
We build smart digital solutions for businesses that want to work faster, better, and with less friction. Our work combines development, automation, AI solutions, and product identity to create systems that are functional, intuitive, and efficient. We automate repetitive tasks, optimize workflows, connect platforms, and transform complex processes into clear and efficient experiences. Our expertise includes Google Sheets automation, AI & API integrations, full stack development, workflow systems, and digital product communication. We believe great technology should feel simple.... Read more

Skills

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diezcastillos
DiezCastillos
Offline • 
Average response time: 1 hour

See my services

Scripting
I will automate your google sheets workflow with apps script
From$25 / projectMore details
API & Integrations
I will integrate apis and automate your workflow
From$35 / projectMore details

Work experience

Freelance_Web Designer

Freelance Web Designer

Freelance • 1 yr 6 mos

Mobile App Developer

Mar 2026 - Present • 4 mos

Developed a custom Android application for Root & Co, designed specifically for restaurant and hospitality management. The platform included a complete multi-user dashboard system with different operational roles such as waiters, maître, kitchen staff, bartenders, and administrators, allowing each user to access personalized tools and workflows based on their responsibilities. The application was built to optimize restaurant operations, improve internal communication, and create a smoother experience for both staff and customers. Customer-facing features included: • Interactive digital menu • Loyalty and scoring system • In-app chat functionality • Mini-games and reward mechanics to unlock discounts and promotions • Restaurant rating and feedback system The administrative side focused on workflow optimization, order management, user permissions, and operational efficiency, helping simplify daily restaurant processes and reduce manual coordination. The project combined mobile development, user experience design, automation concepts, and product identity to create an intuitive, engaging, and scalable digital solution tailored for the hospitality industry.

Full Stack Developer & Automation Specialist

May 2025 - Present • 1 yr 2 mos

Developed institutional websites and digital solutions focused on clear communication, modern design, and user experience. Worked with an entertainment company specialized in organizing Christmas events and seasonal experiences, creating an institutional website designed to showcase services, improve online presence, and communicate the brand identity in a clear and engaging way. Additional projects include workflow automation solutions using Google Sheets, API integrations, and custom business tools focused on improving efficiency and reducing repetitive manual work. Focused on simplifying complex processes, optimizing workflows, and building intuitive digital products with strong communication, clean design, and user-centered experiences. Skilled in full stack development, automation systems, AI integrations, and digital product identity.