Hello Hello, I'm

Javier Leon

Full Stack Developer

4 Years of Experience

Ilustração

About me

Hi there! I'm Xavi, a website developer with a passion for creating custom online experiences for my clients. With a skill set including HTML, CSS, JavaScript, and React, I have the tools to bring any website vision to life.

But my services go beyond just custom development - I'm also proficient in using CMS systems like WordPress and Shopify, making it easy for my clients to take control of their own websites and keep them up to date.

So if you're in need of a new website or just looking to revamp your current online presence, I'd love to chat and see how I can help. Let's bring your website dreams to reality together!

Here are my main skills:

Wordpress
shopify
React
Typescript
Vue
Node
Html
Css
bootstrap
JavaScript
Javier Leon

My Projects

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ResumeBuilder Pro: Interactive Resume Creation App

Developed an interactive resume builder application using React and Redux, combined with Chakra UI for a sleek and user-friendly interface. The app allows users to create, edit, and customize resumes dynamically, providing a seamless experience with live previews, section reordering, and template selection for optimal presentation.

  • React
  • Redux
  • Chakra UI
  • Webpack
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GeniusBot: AI-Powered Assistance with PDF Insight

Developed an interactive chatbot application using Streamlit, OpenAI's GPT-3.5-turbo language model, and PyPDF2 for PDF text extraction, enabling users to ask context-based questions on uploaded PDFs and general queries.

  • Streamlit
  • PyPDF2
  • LangChain
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ExpenseTracker Pro: Comprehensive Expense Management App

Developed a comprehensive expense tracking web application using React and Node.js, enabling users to efficiently log, categorize, and analyze their spending. Implemented budget management features, interactive charts for spending insights, and secure user authentication. Utilized MongoDB for data storage, ensuring fast and reliable data retrieval.

  • React
  • Materials UI
  • Chart.js
  • CSS
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Credit Risk Analysis Project

Developed a highly accurate credit risk classification model using XGBoost, achieving 100% precision, recall, and F1-scores for predicting loan defaults.Implemented rigorous data preprocessing, feature engineering, and hyperparameter tuning on imbalanced credit risk data, employing ensemble methods, cross-validation, and model interpretation techniques.

  • XGBoost
  • Pandas
  • Matplotlib
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MediBook: Medical Appointment Scheduler with Health History

Developed a secure medical appointment management platform with CRUD functionality, utilizing role-based access control, encryption techniques, and a robust MySQL database with normalized schema design and stored procedures for efficient scheduling, data privacy, and reliable retrieval of patient records.

  • PHP
  • HTML
  • CSS
  • MySQL
Code

Real-Time Hand Gesture-Driven 3D Object Manipulation

Developed a real-time hand gesture recognition system for intuitive 3D object manipulation. Leveraged a multimodal approach integrating OpenCV for video processing, MediaPipe for hand detection/landmark extraction, and scikit-learn for machine learning model training. Achieved 95.2% accuracy in hand gesture classification with efficient real-time performance.

Work in Progress ...

  • OpenCV
  • MediaPipe
  • scikit-learn

Contact

Ready to get started on your project?

Contact me now for a Free consultation.