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devserrano/README.md

Hi, I'm Diego Serrano 👋

Computer Engineering student at Universidad Nacional Autónoma de México (UNAM) focused on Backend Development and Software Engineering.

I enjoy building backend systems, REST APIs, management platforms, and full-stack applications using modern development tools and database technologies. Currently interested in backend engineering, fintech systems, enterprise software, and scalable applications.

Tech Stack

Languages

Java JavaScript Python SQL PHP

Backend & Databases

Node.js Express.js PostgreSQL MySQL REST API

Tools & Technologies

Docker Git Postman

Featured Projects

FleetOps – Bicitaxi Management System

Full-stack operational management platform designed for bicitaxi fleet administration.

Features

  • Driver and vehicle management
  • Maintenance tracking
  • Appointment scheduling
  • Operational dashboards
  • CRUD functionalities
  • PostgreSQL integration
  • Dockerized local deployment

Technologies

Node.js Express.js PostgreSQL Docker JavaScript REST APIs

Employee Payroll & Restaurant Operations Management System

Backend-oriented management system focused on employee administration and operational workflows.

Features

  • Payroll tracking
  • Inventory control
  • Supplier administration
  • Sales monitoring
  • Employee workflows
  • Database integration

Technologies

PHP SQL JavaScript REST APIs

Android Football App

Android application developed using Kotlin and JSON integration.

Features

  • Dynamic football player visualization
  • JSON-based data handling
  • Android UI development
  • RecyclerView integration

Technologies

Kotlin Android Studio JSON

Currently Learning

  • Backend architecture and scalable systems
  • Java backend development
  • Software engineering best practices
  • APIs and database optimization
  • Docker and containerized environments

Career Interests

  • Backend Engineering
  • Software Engineering
  • Fintech Technology
  • Enterprise Systems
  • Cloud & Scalable Applications

Contact

Always learning, building, and improving as a software engineer.

Popular repositories Loading

  1. employee-payroll-management-system employee-payroll-management-system Public

    Full-stack employee management and payroll system built with Java and SQL, featuring payroll calculation, employee administration, authentication, and business workflow management.

    PHP 1

  2. FleetOps FleetOps Public

    Fleet management and operational monitoring system for bicitaxi units

    JavaScript 1

  3. dragonball-explorer-android dragonball-explorer-android Public

    Android application built with Kotlin, Firebase Authentication, Retrofit, Glide and RecyclerView to explore Dragon Ball characters through a public REST API.

    Kotlin 1

  4. java-fundamentals java-fundamentals Public

    Documentation of my journey as a Java Developer, from the fundamentals of the language to enterprise technologies such as Spring Boot, databases, REST APIs, and projects inspired by financial syste…

    Java 1

  5. backend-web-projects backend-web-projects Public

    Collection of JavaScript web applications and backend practice projects focused on logic, DOM manipulation, and interactive web development.

    JavaScript

  6. android-football-app android-football-app Public

    Android football application developed with Kotlin and JSON integration.

    Kotlin