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GUILLERMO NAVARRO

GUILLERMO NAVARRO

Open to workAll-star profile

Full Stack Software Engineer

Panama City, Panama

About

Full Stack Software Engineer with 6+ years of experience delivering web and mobile products in banking and insurance.

Build customer-facing applications used by 1M+ users, integrate payment technologies and REST APIs, and work with AWS cloud services and microservices-style architectures.

Founder of a loyalty SaaS (Panaloyal) and developer of a published iOS app using on-device AI (WrappedMe).

What I'm looking for

A fully remote mid-senior full stack role working with Java/Spring Boot, Node.js, Angular, React, and TypeScript, building scalable customer-facing applications and REST APIs. I’m especially interested in fintech, banking, or payments products, and I’m also open to startups working on innovative, modern projects that push the industry forward. I value teams that care about code quality, ownership, and continuous learning. Open to remote opportunities across Latin America and the US.

Top skills

Claude CodeAWSPostgreSQLSQL ServerMicroservicesREST APIsSpring BootNode.jsSwiftUINext.jsReact NativeIonicAngularReactSQLSwiftC#JavaJavaScriptTypeScript

Work experience

Banco General

Full Stack Developer

Banco General · Sep 2022 — Present · 4 yrs 2 mos

• Develop and enhance the mobile-banking app, delivering new features and a refined UI that improves the experience of 1M+ users.
• Build with Angular and Ionic (frontend), Java with Spring Boot (REST API services) and AWS (API Gateway, Fargate, CloudFormation) for cloud scalability.
• Integrate payment SDKs into the commercial banking app to enable Tap on Phone acceptance on compatible devices, connecting payment capabilities with mobile workflows.
• Implement REST API integrations and user-facing improvements across frontend and backend in a regulated financial-services environment; debug production issues, write unit tests and participate in code reviews.

AngularSpring BootAWS
ASSA Compañía de Seguros

Programmer Analyst

ASSA Compañía de Seguros · Oct 2020 — Aug 2022 · 1 yr 10 mos

• Started as a C#/. NET Core backend developer, then moved to the frontend, building web (React) and mobile (React Native) applications for insurance customers across 2 platforms.
• Worked with JavaScript, TypeScript, SQL databases, Agile/Scrum and Azure DevOps across the full delivery lifecycle, from API development to user interfaces.

C#ReactReact Native
Diprocess

Junior Web Developer

Diprocess · Jan 2019 — Dec 2020 · 1 yr 11 mos

• Contributed to web projects for companies in several industries, from initial development through maintenance, building responsive interfaces with HTML5, CSS3 and JavaScript.
• Built C#/. NET Core REST APIs, designed Microsoft SQL Server databases and automated CI/CD workflows with Azure DevOps.

C#.NET CoreSQL Server
WrappedMe

iOS Developer

WrappedMe

• Designed and published a native SwiftUI app that turns users' on-device image libraries into shareable recaps using Apple Vision and Apple Intelligence, with privacy-first on-device processing.

SwiftUIApple VisionApple Intelligence
Panaloyal

Founder & Developer

Panaloyal

• Built and launched a digital loyalty SaaS for SMBs in Panama and Latin America with Next.js, TypeScript, Node.js and Supabase (PostgreSQL): QR enrollment, Apple/Google Wallet passes, rewards, customer insights and automated campaigns.
• Onboarded business clients whose loyalty programs have up to 900 registered customers; use Claude Code and AI agents to ship faster as a solo developer.

Next.jsTypeScriptNode.js

Education

Universidad Tecnológica de Panamá

Universidad Tecnológica de Panamá

Bachelor's Degree in Software Development

2017 – 2021

Licenses & certifications

AWS Certified Cloud Practitioner

AWS

AWS

Languages

Spanish

Native or bilingual proficiency

English

Professional working proficiency