09/10/2026 updated

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Senior Product Engineer | Flutter & Mobile Development | 6+ Years Experience

Bogota, Colombia
Only remote
Bachelor in Systems and Computing Engineering, Universidad de los Andes
Bogota, Colombia
Only remote
Bachelor in Systems and Computing Engineering, Universidad de los Andes

Profile attachments

Marlon_CV_EN.pdf

FlutterMobile Application DevelopmentFirmwareCloud Platform SystemGoogle FirebaseBackendDartReact Native
Flutter Mobile Development
Expertise in building and scaling mobile applications using Flutter, including full app lifecycle management, feature development, CI/CD pipeline automation, A/B testing, and cross-platform deployment across multiple production environments.

Backend Engineering & Cloud Services
Hands-on experience implementing API endpoints, executing production database migrations, deploying cloud jobs, and contributing to microservices architecture using Google Cloud Platform and AWS services such as EC2, S3, Lambda, DynamoDB, and CloudFront.

Product Analytics & Experimentation
Proficiency in leveraging analytics tools such as BigQuery, Mixpanel, Crashlytics, Sentry, and Firebase Analytics to analyze user behavior, identify conversion opportunities, and drive data-informed product experiments and engineering initiatives.

React Native Development
Experience contributing to mobile application development using React Native, including MVP delivery, feature development, bug fixing, and code quality assurance for production apps.

Firebase Ecosystem
Deep knowledge of Firebase services including Firestore, Auth, Cloud Functions, Remote Config, Messaging, Storage, Crashlytics, App Distribution, and Performance Monitoring for mobile and backend solutions.

DevOps & CI/CD Automation
Automation of GitHub Actions workflows, pull request management based on code ownership, migration of GitLab pipelines to Firebase App Distribution, and setup of mobile pipelines for faster deployments.

Programming Languages
Proficiency in Dart, TypeScript, JavaScript, Python, Swift, and Java, applied across mobile, backend, and data processing contexts.

AI-Assisted Engineering
Utilization of AI tools including Cursor, ChatGPT, Claude, Sora, and ElevenLabs to accelerate implementation, debugging, code reviews, and cross-stack development.

Database Management
Experience with PostgreSQL, Firestore, Firebase Realtime Database, MongoDB, and MySQL for data storage, migrations, and real-time data processing in production environments.

BLE & IoT Integration
Design and implementation of Bluetooth Low Energy (BLE) integration for device data transmission and firmware updates within mobile applications, including real-time sensor data processing.

Languages

EnglishFluentSpanishNative speaker

Project history

Senior Product Engineer, Flutter

Cashea
Led development of Flutter features across the onboarding experience, improved application reliability, leveraged BigQuery, Mixpanel, Crashlytics, and Sentry for analytics, expanded into backend engineering with API endpoints and database migrations, and automated GitHub Actions workflows.

Senior Mobile Engineer, Flutter

Lean Tech
Worked with stakeholders to align technical scope with business goals, collaborated with product, design, and QA teams, migrated GitLab pipeline to Firebase App Distribution, designed push notification campaigns, and ran A/B tests with Firebase Remote Config and Split.io.

Senior Mobile Engineer, Flutter, TypeScript

Breethly (Health Startup)
Contributed to the beta release of a breathwork mobile app integrated with a proprietary device, designed app architecture, integrated BLE for device data transmission, implemented push notifications, built backend functionality using serverless edge functions, and translated Python SciPy algorithms into Dart.

Senior Mobile Engineer, React Native, Flutter

Star Global
Contributed to the MVP development of a transportation app for a UK startup, collaborated with QA and UX/UI teams, provided mentorship to junior developers, and provided technical insights to the pre-sales team.

Senior Mobile Engineer, Flutter

Shappi
Led the mobile team, refactored the entire mobile app, created base components and flows from scratch, set up mobile pipeline for 80% faster deployments, and worked closely with product and UX departments.

Mobile Engineer, Flutter

tyba
Participated in migration from monolithic to micro-fronts-based architecture, developed the new investment platform for the biggest AUM source, and mentored a junior developer.

Software Engineer, Mobile Lead, Flutter

Valienta (YC W20)
Worked on the whole app lifecycle including planning, feature development, testing, optimizing, and deployment using Flutter, Firebase, Domain Driven Design, and Design Patterns. Reached +60,000 downloads and up to 4,000 daily users.

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