+5 Years Experience

Sebastian Alvarez

Senior Software Engineer & Full-Stack Developer

Specialized in cloud infrastructure, backend architecture, and modern frontend development. I design and build scalable, high-performance applications leveraging cloud-native technologies and best practices across the full stack.

Work Experience

Senior Software Engineer

Galileo Financial Technologies

Dec 2025 - PresentRemote

Core team member of the API development team, architecting and enhancing critical backend systems that power the company's financial infrastructure.
Led the migration from a monolithic application to a microservices architecture, significantly improving system scalability, performance, and deployment velocity.
Designed and implemented distributed services with a focus on high availability, fault tolerance, and horizontal scalability.

Organizer

Google Developer Groups Quito

Apr 2023 - PresentQuito, EC

Organized and executed in-person and virtual tech events tailored to community interests.
Fostered an inclusive and welcoming environment to support professional growth and networking.
Moderated virtual sessions to ensure smooth interaction and active participation.

Senior Fullstack Engineer

Uwigo/Informat

Aug 2025 - Dec 2025Remote

Developed a dynamic and incremental Azure-based infrastructure, enhancing system scalability and reliability.
Designed and implemented a comprehensive authentication and authorization microservice utilized across the company.
Standardized API response formats, improving consistency and efficiency in inter-departmental communications.

Technologies I Work With

Featured Projects

Build with AI website

Next.js

React.js

Tailwind

TypeScript

Vercel

i18n

This collaborative GDG Ecuador project is a dynamic hub for the Build with AI 2025 event. It comprehensively showcases speakers, schedules, sponsors, and internationalization efforts, providing attendees with all essential details.

Live Demo

OpenKanban Board

Next.js

React.js

Tailwind

TypeScript

PWA

Firebase

Firestore

Vercel

Effortlessly manage your projects with this Open Source Kanban Board. Create, edit, and delete projects, and organize tasks by adding, moving, or removing them — all stored on Firebase Firestore and synchronized in real-time across all devices.

Live Demo Source

Cadenza App

Next.js

React.js

Tailwind

Vercel

RadixUI

Discover a world of musical possibilities with our free, interactive tool suite, designed by musicians to empower your creativity. Easily explore new sounds, identify elements within your favorite tracks, and bring your unique musical ideas to life.

Live Demo Source

PayPlan App

Next.js

React.js

Tailwind

TypeScript

Firebase

Firestore

Vercel

Easily track and manage shared expenses with friends, family, colleagues or individually. Get instant clarity with easy-to-understand graphs and reports that visualize your financial situation, helping you make smarter decisions and achieve your financial goals effortlessly.

Live Demo Source

Classroom Management

React.js

Tailwind

TypeScript

Vite

Firebase

Firestore

Vercel

Easily manage your classes and students with this intuitive app. Create, edit, and delete classes and student profiles, and assign or remove points as rewards for participation — all seamlessly powered by a Firebase database.

Live Demo Source

Joback Method

HTML5

CSS3

TypeScript

Vercel

Chemistry

Vanilla.js

Efficiently estimate the constant-pressure heat capacity of gaseous substances across specified temperature ranges with our web tool. It generates chemical compounds to streamline your calculations.

Live Demo Source