Welcome, I'm LSCA David Mendez Guardado
Bachelor's Degree in Administrative Computer Systems
I'm a Full Stack Developer who is always eager to share the knowledge acquired over the years in programming, as it is a field that I'm passionate about and love. I hope to always be able to help others learn and grow in this exciting world of programming.
I'm passionate about spending time with my family, playing with my children, coding, watching movies with my family, and playing video games. In my free time, I enjoy learning new technologies and tools that help me improve as a developer.
I'm always open to new opportunities and challenges, so if you need help with a project or simply want to chat about technology, don't hesitate to contact me.
Featured Projects
SimpleBlockchainDataBase
Simple Database based on Blockchain technology. A project demonstrating the implementation of blockchain concepts for data storage with immutable records and cryptographic security.
- Python
- Blockchain
- Database
RGDEV.Service.Notify
Cross-platform notification service built with Go. Provides a unified API for sending system notifications across Windows, macOS, and Linux environments.
- Go
- Cross-platform
- Notifications
RG.Web.EbookReader
Web-based eBook reader application with a modern interface for reading digital books. Features include bookmarking, text customization, and responsive design.
- HTML5
- JavaScript
- CSS
FaceDetection
Facial recognition application in Python capable of detecting faces in photos, videos, and real-time camera feeds using OpenCV and machine learning algorithms.
- Python
- OpenCV
- Machine Learning
NASA-BOT
Twitter bot that publishes NASA's Astronomy Picture of the Day. Automatically fetches and shares daily space images from NASA's official API, featuring images from 1996 to present.
- Python
- Twitter API
- NASA API
RG.PasswordGenerator
Secure password generator with customizable parameters including length, character types, and complexity requirements. Built with modern JavaScript for enhanced security.
- JavaScript
- Security
- Web
PS_MediaPlayer
A PowerShell-based media player demonstrating advanced scripting capabilities. Plays audio and video files with a command-line interface for automation enthusiasts.
- PowerShell
- Media
- Windows
ReceipesAPP
Flask-based web application for storing and managing cooking recipes. Features include recipe categorization, search functionality, and user-friendly interface for culinary enthusiasts.
- Python
- Flask
- Web App
CircuitPlaygroundExpress_Codes
Collection of Python programs for the Adafruit Circuit Playground Express. Includes examples for sensors, LEDs, sound, and interactive projects for learning embedded systems.
- Python
- CircuitPython
- IoT
Technical Skills
💻 Programming Languages
- JavaScript
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C#
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Python
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Golang
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PHP
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Java
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TypeScript
🌐 Web & Frameworks
- HTML5 & CSS3
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.NET Framework & .NET Core
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ASP.NET & ASP.NET Core
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MVC & MVP Patterns
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Angular
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React
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Node.js
📱 Mobile Development
- Android Native
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Flutter
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Xamarin
🗄️ Databases
- SQL Server
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PostgreSQL
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MySQL
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Oracle DB
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SQLite
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Redis Cache
☁️ Cloud & DevOps
- Microsoft Azure
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Azure Blob Storage
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Azure Functions
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Azure DevOps (CI/CD)
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Docker
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Web Hosting
💻 IT & System Administration
- Windows Server Administration
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Linux Server Administration
🤖 Machine Learning
- Python (ML)
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.NET (ML.NET)
🧪 Testing & Quality
- Unit Testing
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Test-Driven Development
⚙️ Methodologies
- Agile Development
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Full Stack Development
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API Integration
💼 Work Experience
CourtBet Software Development
Full Stack Developer
03/2019 - Present
Working as a Full Stack Developer using Agile methodology, ensuring the highest levels of security and performance while leveraging the latest technologies and development tools to deliver robust software solutions.
- Developed full-stack applications using modern technologies and Agile methodology.
- Ensured highest levels of security and performance in software solutions.
- Leveraged latest technologies and development tools for robust solutions.
Integra Corp & H. Consulting
IT Analyst
02/2021 - 06/2025
Working as a Full Stack Developer for an American company as a loaned developer, using React, .NET, and SQL Server as part of an 8-person development team, following Agile methodology. Contributed to multiple enterprise-level projects including shipping and manufacturing systems for major clients.
- Developed full-stack applications using React, .NET, and SQL Server for enterprise clients.
- Migrated legacy scanning systems to modern .NET-based technology for improved shipping processes.
- Built and maintained manufacturing software using React, .NET, Redis Cache, and Azure Functions.
Zapaterías Super S.A de C.V
IT Analyst / Project Leader
09/2019 - 02/2021
Served as IT Analyst and Project Leader, developing internal software solutions for retail operations including footwear, sportswear, and safety clothing sales. Led the development of multiple systems from scratch.
- Developed internal point-of-sale software for retail employees to manage product sales.
- Created web application dashboard from scratch for business owners to monitor operations.
- Developed customer-facing e-commerce platform for safety clothing orders and management.
Surman Motors
IT Analyst
06/2019 - 09/2019
Developed internal software solutions to streamline business operations, including an employee travel expense management system and automated inventory reporting for supplier returns.
- Built travel expense management software for tracking and processing employee travel costs.
- Automated supplier return reporting system for wheel inventory management.
John Deere (External Contractor)
IT Analyst
06/2018 - 05/2019
Worked as part of the Channel Operations Team, leading the modernization of internal dealer communication systems. Migrated legacy web applications to modern technology stack.
- Migrated legacy web application to modern technology stack for improved performance.
- Enhanced error reporting system for tracking issues across company systems.
Red de Prepago de México
IT Analyst
09/2017 - 04/2018
Developed point-of-sale systems for end-user service transactions across multiple retail locations throughout the city. Integrated payment processing for various services.
- Developed point-of-sale system for multi-service payment processing.
- Integrated payment services for bus tickets, cellphone recharges, and utility bills.
Nerdo.mx
Developer
06/2017 - 09/2017
Developed and maintained an e-commerce platform using PHP for the front-end and .NET for the backend services. Integrated multiple third-party vendor APIs to automate product catalog updates.
- Developed PHP-based e-commerce website for online retail sales.
- Integrated multiple vendor APIs for real-time inventory and product updates.