Hello, I'm

Johan Garcia

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Passionate about web development and server & network administration

About Me

Johan Garcia

Who am I?

Full Stack Developer and Systems Administrator, I create complete web solutions while managing the infrastructure that hosts them. Expert in server installation, configuration and maintenance (HPE, Dell), as well as network administration (Mikrotik, Cisco). I combine development and ops for robust and high-performance solutions.

Age

20 years old

Location

France

Email

contact@johan-garcia.com

Technologies

PHP JavaScript React MySQL TailwindCSS Git Docker Linux Nginx HPE Servers Dell Servers Mikrotik Cisco Networking System Administration

Professional Experience

Currently

Junior Project Manager

Carrefour (Metaline - Alten Subsidiary)

Since January 2025

Quality and support lead: facilitating committees, tracking KPI/NPS, and coordinating action plans to ensure Process Coordinator adoption.

Responsabilités

  • Facilitation of quality committees (Office / After-Sales)
  • Ticket analysis to produce KPI
  • Publishing KPI to stakeholders
  • Follow-up of improvement action plans
  • Steering the Process Coordinator framework
  • Cross-team oversight of process application
  • Consolidation and analysis of NPS
  • Follow-up and reminders on Process Coordinator and NPS action plans
  • Updating and maintaining the documentation base (Process & Best Practices)

Technologies used

N1 support experience Google Workspace (Sheets, Docs, Slides) TDC (ticket analysis & metrics) Jira Confluence Action plan structuring and tracking KPI production, analysis and presentation (quality, performance, NPS) Meeting and quality committee facilitation Support processes and continuous improvement

Actuellement en poste - Les réalisations seront ajoutées à la fin de cette mission.

N1/N2 Hardware Support Supervisor

Carrefour (Solutions30)

Since August 2025 - December 2025

Technical reference and supervisor of N1/N2 support team for IT hardware management. Key team member for complex problem solving and process improvement.

Responsabilités

  • Main technical reference for the support team
  • Managing relationships between team and maintainers
  • Handling complaints and customer escalations
  • Overall operations vision and backlog support
  • Supervision and training of support agents
  • Interface between technical teams and Run Managers

Technologies used

N1/N2 Support Ticket Management PHP JavaScript Web Development Alerting System KPI & Reporting

Achievements

  • Developed a web platform to boost agent productivity
  • Created a web tool for Run Managers (ticket verification + KPI generation)
  • Implemented an alerting system for priority tickets
  • Significantly improved team operational efficiency

N1 Front Office Support Technician

Carrefour (ESDI)

Since October 2024 - July 2025

N1 front office software and hardware support for Carrefour stores via ESDI, handling tickets and daily user assistance.

Responsabilités

  • Handling and resolving N1 front office tickets (software and hardware)
  • Initial diagnostics, recurring incident handling, and escalation to N2 when required
  • User support for stores with follow-up until resolution
  • Updating documentation and sharing best practices

Technologies used

N1 support Retail front office Software & hardware Ticketing tools

My Projects

A selection of my personal and professional projects

Featured
Security

MikroTik Honeypot

Intentionally exposed MikroTik router to catch brute force attempts and report abuse.

MikroTik RouterOS Firewall/NAT rules Syslog + parsing +2

Get In Touch

Have a question? A project? Feel free to contact me

Contact Information

Location

France

Réseaux sociaux