Dylan Molina Arroyo

Software Engineer

About Me

I'm a Costa Rican software engineer passionate about web development, cybersecurity, data, and game development. Driven by curiosity and a constant desire to learn, whether it's improving my coding skills, building more secure and resilient systems, or creating interactive experiences.

Education

Academic background that has shaped my technical foundation.

2019 - 2022

Network Technician

C.T.P Santa Rosa de Pocosol

Network infrastructure design and configuration
TCP/IP protocols and network architecture principles
LAN/WAN technologies and network topology design
Router and switch configuration (Cisco)
Network troubleshooting and diagnostic tools (Wireshark, ping, traceroute)
Network security fundamentals and threat mitigation
Network documentation and diagram creation

2023 - Present

Computer Engineering

Tecnológico de Costa Rica

System architecture design
Cloud computing solutions
Backend development with microservices and API design
Database design, optimization, and data management
Algorithm development and computational problem-solving
Cybersecurity principles and secure coding practices
Technical documentation and system specifications
Project management and cross-functional team collaboration
Research and implementation of emerging technologies

Certifications

Professional certifications and credentials I have earned.

Fundamentals of Web Services

K-Lab

2025

Core concepts of web services, APIs, REST, and SOA architectures.

Snowflake Hands On Essentials – Data Engineering

Snowflake

2024

Data pipelines, Snowpipe, Streams, and Tasks in Snowflake.

Get Started with Lakehouse Architecture on Databricks

Databricks

2024

Lakehouse fundamentals, Delta Lake, and unified analytics on Databricks.

Snowflake Hands On Essentials – Data Applications

Snowflake

2024

Building data applications and integrations using Snowflake's platform.

Snowflake Hands On Essentials – Collaboration & Marketplace

Snowflake

2024

Data sharing, collaboration features, and the Snowflake Data Marketplace.

React 18 for Beginners

Code with Mosh

2026

React 18 fundamentals, components, hooks, state management, and building modern UIs.

My Projects

Here are some of the projects that I've worked on.

Game Hub

React application built with TypeScript, Vite, Firebase, and the RAWG API to explore video game data and practice core React concepts.

TypeScriptReactViteFirebase

Tecno Tanks

Modern Python/Pygame game inspired by Battle City (1990). Implements process management, thread synchronization, inter-thread communication, and real-time resource control in a client-server architecture.

PythonPygameMultithreading

Database Schema Visualizer

Web-based application to dynamically connect to different relational database engines and visualize their database schema.

SQLWeb

Christmas Compiler

Java-based academic compiler implementing lexical, syntactic, and semantic analysis using JFLEX and Java CUP, including symbol table management and semantic validation.

JavaJFLEXJava CUP

Mini-SNS

Simple social networking service to practice full-stack development. Implements user authentication, post creation, friend management, comments, and likes.

Node.jsExpressMongoDBEJS

My Work Experience

Some of the experiences that have contributed to my development.

Feb 2026 – Present

Member of the Organizing Committee – CONESCAPAN 2026

IEEE

Establishing direct contact with strategic companies for CONESCAPAN XLIII.
Coordinating meetings between company representatives and the organizing team.
Ensuring smooth communication and a positive experience for sponsors and participants.

IEEEEvent OrganizationSponsorship

Sep – Dec 2022