Welcome to my portfolio

Miguel Castillo Perez

Supervisor of Technical Service at Johnson & Johnson Vision (Iberia team). Leading with excellence in technical support for advanced ophthalmology systems.

Miguel Castillo Perez

About Me

I am a seasoned service coordination professional with a deep passion for improving efficiency and optimizing technical operations. My career has been defined by a commitment to teamwork, leadership, and the relentless pursuit of operational excellence.

Currently, I serve as a Supervisor of Technical Service for the Iberia team at Johnson & Johnson Vision. Beyond my core role, I leverage advanced data analytics to drive decision-making and enhance team performance.

Team Leadership 95%
Technical Service 98%
Ophthalmology Systems 92%
Process Optimization 88%
Data Science 80%

Experience

2024 - Present

Supervisor of Technical Service

Johnson & Johnson Vision

Leading the Iberia team, ensuring high-quality technical support and operational milestones.

2021 - 2024

Technical Service Coordinator

Johnson & Johnson Vision

Coordinated technical operations and managed service delivery workflows.

2017 - 2021

Service Engineer

Johnson & Johnson / Abbott

Hands-on technical support and maintenance of advanced medical equipment.

Previous Engineering Roles

IMEX, Indo, ETRA, Indra

Various technical and engineering positions building a strong foundation in systems and service.

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Years in MedTech
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Analytics Projects
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Languages
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Team Members Led

AI & Data Analytics

Transforming raw data into actionable insights through automation and dashboarding.

Python
Advanced ETL • Automation • Analysis
SQL
Advanced Queries • DB Management
Tableau
Advanced KPI Dashboards • BI
Alteryx
Intermediate Workflow • Data Blending
Pandas
Advanced Data Wrangling • Analysis
LLM APIs
Advanced Claude • GPT • Gemini
AI Agents
Advanced n8n • Autonomous flows
MS Fabric
Intermediate Data Platform • Analytics

Personal Projects

Side projects exploring AI agents, automation and full-stack development.

AI Agent Python

Claude Invoice Agent

AI agent that processes PDF invoices with OCR, extracts structured data and auto-generates Excel reports.

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Business Tool Flask

Business Plan Tool

Desktop app for J&J MedTech: manages contracts, calculates revenue, tracks risks and generates printable reports.

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AI Agent React

Entrenador Maratón

Full-stack training platform with AI coach (Gemini), biometric dashboard, macrocycle planning and Strava integration.

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Get In Touch

Open to discussing technical leadership, data optimization strategies, or just connecting with fellow professionals.

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