Available for work

Jonatthan Medalla 👋

Full Stack Developer with over 22 years of experience, passionate about development, technology, and coffee that sparks ideas. I love bringing digital projects to life. 🚀☕

Beyond the Code

Coding Data Analysis Technology

Tech Stack

Projects

I love turning ideas into real projects.
Here I show you some of the developments I've worked on, applying technology, design, and lots of creativity. Check them out!

View of two website interfaces with modern and dark design.

Work Experience

  1. Help Desk Executive

    Entel Connect

    • Attention and resolution of technical requirements for corporate clients, ensuring compliance with established SLAs. • Diagnosis and management of incidents in connectivity platforms, escalating complex cases to specialized teams. • Technical documentation of procedures and solutions for the internal knowledge base.

  2. Programmer Analyst Intern

    Soprole

    • Led the migration of 22 critical reports from Excel to Power BI, reducing the technical debt of the Data Consistency area and automating manual processes. • Designed interactive dashboards with Power BI, applying data cleaning, transformation, and modeling with Power Query and SQL. • Worked with the IT team to define requirements, validate data sources, and ensure the quality of information presented to management.

  3. Co-Founder

    Toalla a la Carta

    • Designed, developed, and managed the corporate website using modern web technologies, optimizing digital customer acquisition and brand presence. • Managed the complete customer acquisition and digital advertising strategy (Google Ads, social media), defining KPIs and analyzing conversion metrics. • Coordinated the workflow between the commercial and manufacturing areas, implementing processes that reduced delivery times by 20%.

  4. Senior BackOffice Support Executive

    VTR

    • Analyzed the status of telecommunications services by designing processes for data collection and analysis from multiple sources for proactive network monitoring. • Optimized the consolidation and presentation of operational KPIs using pivot tables, SQL, and visualization tools, improving data-driven decision-making. • Acted as a technical liaison between operations, engineering, and customer service areas for the resolution of complex nationwide incidents.

  5. Systems Support Executive

    Konecta Chile

    • Reception, registration, and categorization of technical requirements through management systems (Service Desk), ensuring compliance with established SLAs. • Resolution of software incidents and configuration of Microsoft 365 platforms, with documented escalation to higher levels. • Corrective and preventive maintenance of computer equipment and peripherals for internal users.

Projects Completed

I love turning ideas into real projects.
Here I show you some of the developments I've worked on, applying technology, design, and lots of creativity. Check them out!

MCP Ecosystem Architecture

MCP Ecosystem

Suite of Model Context Protocol (MCP) servers that expand the capabilities of AI Agents, including browser automation, advanced web scraping, and document manipulation.

DocuMind Interface

DocuMind

Local offline Artificial Intelligence system that enables natural language interaction and querying of PDF document collections with total privacy.

DataWeaver Pipeline Interface

DataWeaver

Parametric rule engine that transforms fragile Excel/VBA workflows into scalable, structured, and versionable data assets.

FinLogic Analytics Dashboard

FinLogic

High-performance financial data engineering platform designed to eliminate friction between market data ingestion and quantitative analysis.

Pathwise Dashboard Interface

Pathwise

Intelligent career navigation ecosystem combining a Chrome Extension, Web Dashboard, and AI Engine to automate job tracking and optimize application strategies.

Colabb Terminal Interface

Colabb

A modern, AI-powered Linux terminal written in C++ for maximum performance. Features context-aware suggestions, 'Totem' AI assistant, and distinct tab profiles.

Myna Preview

Myna

Intelligent Data Mining Tool designed to perform descriptive statistics, data cleaning, outlier detection, clustering, and interactive visualization.

FraudSense Detection Dashboard

FraudSense

Real-time financial analysis platform leveraging Machine Learning (XGBoost) to detect suspicious transactions in digital payment ecosystems.

MatrixCalc Preview

MatrixCalc

A robust and functional online matrix calculator. Allows performing complex linear algebra operations directly from the browser.

Toallaalacarta Preview

Toallaalacarta

High-performance modular e-commerce solution built with Storeplate (Astro + Shopify). Features dynamic product management, secure checkout, and a modern, responsible design.

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.