Full Stack Engineer

Federico Galusso

Full Stack Engineer building fintech, mobile, and backend systems

I build production software across mobile applications, backend services, native integrations, and delivery workflows, with a focus on security, reliability, and maintainable architecture.

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Based in Montevideo, Uruguay

Production fintech

Building secure workflows for electronic money, payments, cards, accounts, and transfers.

Mobile and native integrations

Experience across Flutter, React Native, Kotlin, Android integrations, and cross-platform delivery.

Public-sector systems

Production software for government and education organizations in Uruguay and El Salvador.

Architecture and ownership

Working across product features, backend services, system design, deployment, and technical trade-offs.

Selected work

A selection of production projects that best represent my work across fintech, mobile applications, backend systems, and public-sector software.

Some commercial source code is confidential. These case studies describe my responsibilities and technical contributions without exposing proprietary implementation details.

Production fintech platform

CASH Super App

A production fintech super app supporting electronic money, digital payments, card-related services, accounts, transfers, and secure financial operations.

My role

Full Stack Engineer at OCTA, working within a lean team of three engineers and contributing across product features, backend services, architecture, deployment decisions, and technical trade-offs.

  • Build and evolve production workflows involving sensitive financial data and money movement.
  • Contribute to secure and reliable features across accounts, transfers, payments, cards, and service integrations.
  • Take ownership of high-impact functionality in a small engineering team where product and technical decisions are closely connected.

Production platform developed for real financial operations, where reliability, security, usability, and correct data handling are critical.

FlutterDartKotlinAndroidBackend Services
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Nationwide education platform

Plan Ceibal Classroom Application

A Flutter application created for interactive classroom screens and used in public schools across Uruguay.

My role

Flutter Developer at Sofis Solutions. Led the development of the application from its initial implementation through production delivery.

  • Built the Flutter application from scratch and established its initial structure.
  • Worked on performance, scalability, and a consistent experience across classroom display environments.
  • Contributed to production delivery for a system used nationwide in Uruguay's public education network.

The application is used in public schools across Uruguay as part of Plan Ceibal's classroom technology ecosystem.

FlutterDartAndroidResponsive UIProduction Mobile
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Government financial system

Pago de Garantías

A production system supporting warranty payment processing for the Instituto de Garantía de Depósitos in El Salvador.

My role

Software Developer at Sofis Solutions, contributing to core business workflows, automated financial processes, integrations, and system reliability.

  • Implemented and maintained workflows related to warranty payment processing.
  • Contributed to financial integrations and automated operational processes.
  • Worked on production functionality where correctness, traceability, and reliability were essential.

A government-related production platform supporting financial and administrative operations in El Salvador.

ReactTypeScriptNode.jsPostgreSQLFinancial Workflows
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Experience

OCTA

Montevideo, Uruguay · On-site

Full Stack Engineer

March 2026 - Present

Working on CASH, a production fintech super app supporting digital wallet functionality, electronic money, payments, accounts, transfers, card-related services, and external service integrations.

  • Contribute across the stack, including product features, backend services, architecture, deployment decisions, and technical trade-offs.
  • Work within a lean team of three engineers, taking ownership of high-impact functionality in a reliability-sensitive financial product.
  • Build secure workflows involving sensitive data, financial operations, accounts, transfers, payments, and card-related services.
  • Apply financial-domain knowledge to ensure correct handling of money movement, usability, reliability, and production constraints.

Sofis Solutions

Uruguay

Software Developer

February 2025 - April 2026

Contributed to production systems for public-sector, financial, and mobile initiatives.

  • Contributed to multiple production initiatives, including a core application for the Instituto de Garantía de Depósitos in El Salvador.
  • Implemented key business workflows and supported reliability-sensitive financial and administrative processes.
  • Developed mobile features with Flutter and React Native, including native Android integrations written in Kotlin.
  • Worked across JavaScript and native mobile code in production environments.

Flutter Developer

February 2024 - February 2025

Led mobile application development for classroom display environments and other production releases.

  • Led the development of a Flutter application from scratch for interactive classroom screens.
  • Delivered a production application now used in public schools across Uruguay through Plan Ceibal.
  • Worked on performance, scalability, and consistent UI behavior across mobile and classroom display environments.
  • Contributed to additional mobile initiatives and production releases.

Universidad ORT Uruguay

Montevideo, Uruguay

Mentor

June 2019 - November 2021

Provided guidance in foundational subjects including Programming I and Mathematics, while supporting students with coursework, problem-solving, and academic projects.

Technical focus

Mobile engineering

Production mobile applications, cross-platform architecture, native Android integrations, authentication flows, application lifecycle behavior, and device-specific reliability.

FlutterDartReact NativeKotlinAndroid

Backend systems

Backend services, REST APIs, business workflows, authentication, persistence, integrations, and reliable handling of production data.

.NETNode.jsSQLEF CoreRedis

Architecture and delivery

Maintainable architecture, event-driven systems, automated testing, CI workflows, deployment decisions, and production-focused engineering.

Clean ArchitectureRabbitMQDockerAutomated TestingCI/CD

About

I’m a Full Stack Engineer based in Montevideo, Uruguay, with experience building production fintech products, mobile applications, backend services, and public-sector systems.

I currently work at OCTA on CASH, a fintech super app that supports electronic money, digital payments, accounts, transfers, card-related services, and secure financial operations. Working in a small engineering team gives me responsibility across product features, architecture, integrations, deployment decisions, and technical trade-offs.

Previously, I worked at Sofis Solutions on production systems for public-sector and education organizations in Uruguay and El Salvador. My experience includes Flutter, React Native, Kotlin integrations, backend development, financial workflows, and applications used in real operational environments.

I care about building software that is reliable, understandable, and safe for other engineers to maintain.

Let’s work together

I’m open to software engineering opportunities involving fintech products, mobile applications, backend systems, and architecture-focused product development.

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