Jonatthan Medalla

Full Stack Developer with over 20 years of experience, specializing in Data Analysis and IT Support. Passionate about creating efficient solutions. 🚀

About Me

Hello, I’m Jonatthan Medalla!

Programmer Analyst specializing in Full Stack Development, Data Analysis, and IT Support. With expertise grounded in over 20 years of work experience, providing a solid and invaluable foundation in solving complex problems and optimizing system operational continuity.

Committed to efficient execution, I possess demonstrated skills in the integration and processing of data sets (structured and unstructured), with mastery of SQL, Power BI, and Python libraries to apply a developer and analyst vision to operational challenges.

🎓 Education

  • Programmer Analyst - Instituto Profesional INACAP (Mar 2023 – Dec 2024)
  • Telecommunications Technician - Liceo Industrial Hardware (Mar 1999 – Dec 2002)

🏆 Certifications

  • Cloud Architecture Certification - Instituto Profesional INACAP (Mar 2024 – Dec 2025)
  • Full Stack Development Certification - Instituto Profesional INACAP (Mar 2023 – Dec 2024)
  • DB Design and Management Certification - Instituto Profesional INACAP (Mar 2023 – Dec 2024)
  • Agile Systems Design Certification - Instituto Profesional INACAP (Mar 2023 – Dec 2024)
  • Systems Administration and Support Certification - Instituto Profesional DUOC UC (Mar 2017 – Dec 2018)

đź›  Skills & Technologies

  • Languages: Python, JavaScript, SQL, HTML, CSS, R.
  • Frameworks & Techs: Django, React, Node.js, MongoDB, Power BI, Docker.
  • Tools & Platforms: Github, VSCode, Jira, Taiga, Overleaf, Miro.
  • Soft Skills: Teamwork, Problem Solving, Adaptability, Effective Communication, Analytical Thinking, Continuous Learning.
  • Languages: Spanish (Native), English (B2).

Work Experience

  1. Co-Founder and Digital Operations Manager

    ToallaalaCarta

    • Design, implementation, and administration of the venture's website, ensuring its availability and optimization for client acquisition. • Led the customer acquisition and digital advertising strategy, managing the end-to-end cycle of customer service and multi-channel sales. • Responsible for organizing and prioritizing orders, coordinating the workflow to the manufacturing area to meet delivery deadlines. • Proactive management of customer claims or doubts, applying practical solutions to problems and maintaining clear and professional communication.

  2. Senior BackOffice Support Executive

    VTR

    • Analyzed service status, designing data collection, storage, and processing from various sources (raw data) for service monitoring. • Optimized the consolidation, calculation, and presentation of KPIs using pivot tables and charts to improve data-driven decision making. • Guaranteed operational continuity through proactive system monitoring, resolving high-impact incidents to maintain customer service availability. • Contributed to process improvement by interpreting operational indicator results, reducing infrastructure failure recurrence.

  3. Systems Support Executive

    Konecta Chile

    • Diagnosed and resolved telecommunications service failures, collecting and organizing connectivity data to execute efficient corrections. • Managed multiple simultaneous incidents, configuring and provisioning internal equipment to ensure system integration and operability. • Evaluated the impact of corrective solutions in hardware and software, analyzing results to improve support intervention effectiveness.

  4. Mobile Equipment Repair Technician

    Anovo

    • Troubleshooting telecommunications failures in mobile equipment, employing an analytical approach to identify root causes. • Ensured system integration and efficient management of multiple incidents, configuring and provisioning internal equipment. • Implemented corrective solutions in hardware and software, analyzing intervention results to improve repair service quality.

Tech Stack

Ready to bring your ideas to life? Let's collaborate on your next project.

I'm always open to discussing new projects, creative ideas or opportunities to be part of your visions.