Jonathan Vallejo

Full-Stack Developer & React Enthusiast

About Me

I’m a recent Computer Science graduate with strong Java-based OOP fundamentals and hands-on experience building performant, scalable React applications.

I thrive on adopting new technologies and frameworks—driven by rapid learning demonstrated through international study in France and self-led projects.

Projects
Years Coding
Languages Spoken
I loveinnovating
  • 1

    Started learning Java

  • 2

    Started pursing a B.S. in Computer Science

  • 3

    Studied abroad in France

  • 4

    Graduated @ CSU Stanislaus

  • 5

    Launched portfolio

Projects

Explore my latest work.

Image of a place description taken from the Forked app.
Forked logo
Forked (Mobile Application)
Location-based discovery app that displays nearby restaurants and attractions.
Image of a fragmentation analysis taken from my fragmentation visualizer.
Fragmentation Visualizer
Interactive tool to visualize memory fragmentation in real time for analysis and debugging.
Image of the AI robot.
AI Robot
Semi-autonomous robot that uses computer vision to detect and classify objects, with responsive pathfinding and motion control
Image of the Explora homepage.
Explora logo
Explora
Web-based dashboard for rendering real-time, interactive maps of Minecraft server worlds using dynamic world data.

Skills

Always learning, always building.

A curated list of tools I work with daily — and the ones I’m currently diving into.

💻 On the frontend

ReactReact NativeNext.jsTypeScriptJavaScriptTailwind CSSHTMLCSSVite

🛠️ On the backend

Node.jsExpressJavaREST APIsSQLiteFirebaseGoogle APIs

🧠 In general

Version Control (Git)Object Oriented ProgrammingAgile workflowRemote Development (SSH)Data StructuresAlgorithmsTerminal & CLI ProficiencySelf-motivatedQuick learnerStrong Communication

🧰 Tools and Services

VS CodeWebStormPyCharmEclipseSSHCLI (Bash)GitHubVercelRaspberry Pi

🌍 Languages

EnglishSpanishItalianFrench

🚧 Currently Exploring

Optimizing PerformanceDevOpsAWSDatabase OptimizationAI TrainingEmbedded Systems

Contact

Work With Me

Open to full-time positions in full-stack or specialized web/software development.

jvallejoromero

California, USA

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