Welcome to Marco
Tech Portfolio
I build back-end systems and manage databases. I also create websites that are easy to use and look great. I know how to use cloud services like AWS and work with teams to get things done quickly and well. I'm always learning and getting better at what I do.
Projects

Americana Store
Used Java, Spring Boot, Thymeleaf, Bootstrap 5, Javascript with MVC pattern for an americana store.
- Java
- SpringBoot
- Thymeleaf
- MySQL
Technologies
Experienced computer systems engineer in multiple technologies ranging from backend, databases to web basics, cloud computing foundation skills (AWS) and agile methodologies like SCRUM.
Front-End
Experiece with HTML, CSS, Javascript, Bootstrap and Angular
Back-End
Experience with Java, Spring Boot, C# and databases MySQL, Oracle, SQL Server and MongoDB
UI/UX
Experience with tools like Figma and Adobe XD
About Me
I'm Marco Araya. Since earning my computer science degree in 2023, I've been on a fast track in tech
2019
Started my International Baccalaureate Diploma (IB)
2020
Created my first website as a high school project
2021
Started my bachelor degree in Computer Science
2022
Joined an internship gaining hands-on experience
2023
Secured a position where I apply my tech stack
Certifications
Oracle
Oracle Cloud Infrastructure
Certiprof
DevOps Essentials
ScrumStudy
Scrum Fundamentals
HackerRank
SQL Intermediate