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Rudy Aarón Gopal Marroquín Garcia

@rudyaarngopalmarroqu

Full stack and mobile engineer (Flutter, React, TypeScript, Angular, Node.js, AWS) building products for fintech, insurance and wellness. Spanish-spea

Guatemala

Message

What I'm looking for

Busco roles 100% remotos como Senior Mobile (Flutter), Frontend (React/TypeScript) o Full Stack (React/Angular + Node.js) en equipos de habla hispana, construyendo productos digitales con calidad técnica y buenas prácticas.

Ingeniero en Ciencias y Sistemas con experiencia en productos digitales para fintech, seguros y wellness. Trabajo con React, TypeScript, Angular y Node.js en web, y con Flutter (Clean Architecture, GetX) en mobile, con integraciones nativas en Kotlin y Swift.

En Seguros Universales avancé de Trainee a Senior: lideré la app UniQuiniela, que soportó picos de más de 4,000 usuarios concurrentes, e implementé flujos biométricos con AWS Rekognition. Hoy trabajo en el equipo Vana Pay de Vana y, por contrato, en Betterfly y Proper. Busco roles 100% remotos en equipos de habla hispana.

Experience

Work history, roles, and key accomplishments

Current

Frontend Web Software Engineer L2

Current

Vana

Mar 2026 - Present (7 months)

Vana Pay team (fintech). Scalable web interfaces with React and TypeScript. Improved Liveness (facial verification), fixing critical failures on mobile devices. Node.js business logic and AWS services. Unit tests with Jest and React Testing Library; monitoring with Sentry, Clarity and Datadog; CI/CD with GitHub Actions.

Current

Freelance Software Engineer (Contract)

Current

Betterfly / Proper

Feb 2026 - Present (8 months)

Contract work for two clients. Betterfly (wellness/insurtech): Flutter features for the Benefits US module, Clean Architecture refactor with GetX, internal design system from Figma specs, unit tests with coverage. Proper: Angular admin interfaces and Node.js APIs managed with PM2; Flutter app maintenance.

Senior Full Stack & Mobile Developer

Seguros Universales, S.A.

Feb 2023 - Feb 2026 (3 years)

Led the UniQuiniela World Cup app, stabilized for peaks of 4,000+ concurrent users. Built Method Channels plugins (Kotlin/Swift) for Bluetooth printers. Angular dashboards with real-time data validation. Biometric flows with AWS Rekognition and serverless Node.js. Defined Clean Architecture and SOLID standards for the mobile team.

Flutter Dart Spring Boot Angular Cognito Firebase Docker CI CD S3

Mobile & Web Developer

Postgrado Facultad de Ingeniería - USAC

Jan 2023 - Nov 2023 (10 months)

Technical consultancy to rescue and modernize the faculty's digital ecosystem. Led stabilization and final deployment of the institutional mobile app, achieving its public release after months of stagnation. Refactored critical course-assignment systems in PHP/Laravel, removing bottlenecks and improving MySQL reliability.

React Native JavaScript PHP Laravel Performance Optimization REST APIs

Junior Mobile Developer

Seguros Universales, S.A.

Jun 2022 - Mar 2023 (9 months)

Maintained and developed new features for Android and Flutter apps in agile teams, implementing UI in XML and Flutter and integrating RESTful services for insurance applications.

Android Flutter Dart REST APIs SOLID Unit Testing

IT Trainee

Seguros Universales, S.A.

Dec 2021 - Jun 2022 (6 months)

Completed intensive training in core tech stack, gaining hands-on experience with Spring Boot backends and Flutter/Dart to deliver high-performance MVPs.

Spring Boot Java Flutter Dart Backend Development API Design Agile

Full Stack Developer

CONSTRUCAVI

Jan 2018 - Dec 2018 (11 months)

Delivered a turnkey custom ERP with billing modules and real-time financial dashboards using PHP/Laravel and managed local server infrastructure and MySQL databases.

PHP Laravel MySQL ERP Inventory Control SQL Optimization Dashboarding