Hello! I am Leo Anthony Cortez.
A passionate software developer and creative problem solver, dedicated to building innovative solutions.
Profile photo of Leo Anthony Cortez

About me

Hello, I am Leo Anthony P. Cortez. Currently taking Bachelor of Science in Computer Science at LORMA Colleges in Philippines. I like to solve problems with code. Primarily, I use Java, Python, C#, and Dart as my programming languages of choice. I'm more into backend development, machine learning and data science.

Backend Development

Backend Development

Data Science

Data Science

Frontend Development

Frontend Development

Languages & Tools
Java
Python
C#
PHP
TypesScript
Spring Boot
FastAPI
Flutter
React
Pandas
Laravel
Docker
Kubernetes
Tensorflow
Postgresql
GIT
GitHub

Projects

Sari-sari Store Sale and Credit Management System

C#
MySQL

This project focuses on the development of a Mini-Mart Sales and Credit Management System aimed at improving the efficiency and accuracy of business operations in small to medium-sized convenience stores. The system automates key processes such as sales tracking, inventory management, and customer credit handling—replacing traditional, error-prone manual methods.

TerraTreats

Flutter
FastAPI
PostgreSQL
SQLAlchemy

TerraTreats is an e-commerce platform designed to empower farmers by connecting them directly with consumers. By eliminating the need for middlemen, TerraTreats enables farmers to sell their fresh, locally grown produce directly to end buyers — ensuring fair prices for both parties and promoting sustainable agriculture.

Blog API

Java

Build RESTful blog api using java Spring Boot

Expense Tracker API

Java
PostgreSQL

Spring Boot RESTful application. This application has authentication and CRUD functions for expenses.

Smart Buddy

React Native
Firebase
JavaScript

An all-in-one academic productivity app and finance tracker for students

Experience

Software Developer Intern

June 2024 - July 2024

S.P. Madrid & Associates

  • Applied knowledge of machine learning principles to train algorithms and optimize the performance of AI models.
  • Leveraged the NextJS framework to design and develop a robust Content Management System (CMS) for Quality Assurance (QA), streamlining processes and improving accessibility.
  • Collaborated effectively within a team setting, contributing technical expertise and fostering seamless project execution.

Certifications

IBM Back-End Development - Coursera

Data Analysis
Software Testing
Computer Programming
Leadership and Management
Programming Principles
Software Architecture
Security Engineering
Collaboration
DevOps
Web Development
Software Engineering
Cloud Computing

UC San Diego Big Data - Coursera

Databases
Data Management
Data Analysis
Distributed Computing Architecture
Data Structures
Machine Learning
Big Data
Leadership and Management
SQL
Graph Theory
Statistical Programming

Accenture Software Engineering Job Simulation on Forage - May 2025

Agile
Analysis
Debugging Code
Identification
Maturity Level Assessments
Reading Code
SSDLC
Waterfall

Commonwealth Bank Introduction to Data Science Job Simulation on Forage - November 2024

APIs
Data Analysis
Data Anonymisation
Data Privacy
Data Processing
Data Set Schema
Database Design
Database Documentation
Microsoft Excel
Statistics
Unstructured Data

Citi ICG Technology Software Development Job Simulation on Forage - October 2024

APIs
Back-End Development
Data Visualization
Flowchart
Front-End Development
Java
Machine Learning
Risk Assessment
State Diagrams
System Design
Written Communication

Hewlett Packard Enterprise Software Engineering Job Simulation on Forage - October 2024

Communication
Greenlake Cloud Platform
HTTP Requests
Java
Java Spring Boot
JSON
JUnit
Mockito
RESTful Development
RESTful Web Development
Unit Testing

Wells Fargo Software Engineering Job Simulation on Forage - September 2024

Data Modeling
Entity Relationship Diagram
Java
JPA
Spring
System Design