John Pharez

AI Automation & AI Agent Developer

Freelance Web Designer • Autônomo

May 2025 - Present • 1 yr 3 mos

Develop and configure AI-powered automation systems, intelligent agents, and custom digital workflows for clients and independent projects. Build automation solutions using n8n, APIs, webhooks, JavaScript, Node.js, and cloud-based services to connect applications and streamline repetitive business processes. Configure AI assistants and agent-based workflows for tasks such as information processing, customer support, content workflows, data handling, notifications, and system integrations. Troubleshoot automation failures, API connection problems, authentication issues, webhook errors, and workflow execution problems. Work with modern AI tools and platforms to create practical solutions that can be maintained and expanded as client requirements change. Also assist with React and mobile application projects, including setup, debugging, API integration, deployment preparation, and technical improvements. Focus on delivering reliable, organized, and user-friendly automation and software solutions.

AI Automation Developer

Jasper • Freelance

Mar 2024 - Present • 2 yrs 5 mos

Designed and implemented automation workflows for digital projects using n8n and API-based integrations. Created workflows that connected different applications, processed information automatically, triggered actions through webhooks, and reduced repetitive manual tasks. Worked with AI services to introduce intelligent processing into automation workflows and developed practical solutions based on individual project requirements. Diagnosed and fixed workflow execution errors, API failures, authentication problems, incorrect configurations, and integration issues. Built reusable automation structures that could be modified and expanded as project requirements evolved. Collaborated with clients to understand their technical requirements, identify workflow bottlenecks, and implement solutions that improved efficiency. Also gained experience integrating AI tools with external services and creating structured workflows for AI-assisted operations. Maintained clear documentation and tested workflows carefully before delivery to ensure reliable operation.

React & Mobile App Developer

Freelance / Digital Agency Partner

Jan 2023 - Present • 3 yrs 7 mos

Developed and supported web and mobile application projects using React, JavaScript, and related development technologies. Assisted with application setup, component development, API integration, debugging, testing, and preparation for deployment. Worked on existing applications by identifying technical issues, correcting errors, improving functionality, and integrating external services. Connected applications to APIs and backend services to enable data exchange and dynamic functionality. Troubleshot problems involving application configuration, dependencies, API requests, user interfaces, and deployment preparation. Focused on producing clean, functional interfaces while maintaining compatibility with the project's existing structure. Also explored the integration of AI-powered features into applications and experimented with connecting modern AI services to software projects. Communicated technical requirements clearly and adapted implementations according to project specifications.