maze
Maze game in flutter
Dart
4
3
common_bloc
A couple of common blocs to be used very often.
Dart
2
1
Pablo Bautista
Mentor
Rising Codementor
US$12.00
For every 15 mins
ABOUT ME
Mobile developer, enthusiast and speaker of Flutter/Android
Mobile developer, enthusiast and speaker of Flutter/Android
Senior mobile engineer with 11+ years building Android and 6+ years building Flutter products at scale. Most recently at PayPal, where I shipped cryptocurrency features across the PayPal and Venmo apps, including PYUSD stablecoin integration, third-party transfers, recurring buys, and geo expansion to 70 markets worldwide, reaching hundreds of thousands of users. Co-founder of Pixela, a mobile software studio in Guatemala, where I also own the full AWS infrastructure stack (ECS Fargate, CodePipeline, CodeBuild, Docker) across all client projects. Creator of Flusmic, an open source Flutter SDK officially recognized by Prismic as a community tool. Organizer of GDG Xela, one of the most active Google Developer Group chapters in Latin America.
Spanish, English
Central America (-06:00)
Joined October 2020
EXPERTISE
6 years experience
More than 2 years of experience working with Flutter creating applications for internal use generally in different companies and organiza...
More than 2 years of experience working with Flutter creating applications for internal use generally in different companies and organizations.
10 years experience
10 years experience
10 years experience
10 years experience
REVIEWS FROM CLIENTS
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SOCIAL PRESENCE
EMPLOYMENTS
Co-Founder & Lead Mobile Engineer
Pixela
2015-10-01-Present
Co-founded Pixela, a mobile software studio in Guatemala building Android and Flutter products for clients across Latin America. Respo...
Co-founded Pixela, a mobile software studio in Guatemala building Android and Flutter products for clients across Latin America. Responsible for end-to-end technical ownership, mobile architecture, client delivery, and full AWS cloud infrastructure (ECS Fargate, ECR, CodeBuild, CodePipeline, RDS, Lambda, Docker). Creator of Flusmic, an open source Flutter SDK officially recognized by Prismic as a community tool.
Android
Dart
Firebase
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Android
Dart
Firebase
Kotlin
CI/CD
Flutter
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Senior Software Engineer — Crypto Platform
PayPal
2021-08-01-2026-05-01
Part of the crypto engineering team delivering cryptocurrency features across PayPal and Venmo Android apps, reaching hundreds of thou...
Part of the crypto engineering team delivering cryptocurrency features across PayPal and Venmo Android apps, reaching hundreds of thousands of users across the US, UK, and 70 markets worldwide. Shipped PYUSD stablecoin integration, third-party crypto transfers, recurring buys, and international geo expansion. Co-architected the Unification SDK bridging PayPal and Venmo codebases. Led architecture reviews and code reviews across a 15–50 engineer team. Mentored junior and mid-level Android engineers.
Android
Kotlin
Cryptocurrency
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Android
Kotlin
Cryptocurrency
FinTech
Jetpack Compose
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PROJECTS
PayPal — Crypto Platform (Android)View Project
2026
Android engineering for PayPal's crypto platform — shipped cryptocurrency features across the PayPal and Venmo apps reaching hundreds of ...
Android engineering for PayPal's crypto platform — shipped cryptocurrency features across the PayPal and Venmo apps reaching hundreds of thousands of users across the US, UK, and 70 markets worldwide. Delivered PYUSD stablecoin integration, third-party transfers, recurring buys, and international geo expansion. Co-architected the Unification SDK bridging PayPal and Venmo codebases. Operated at staff scope across a 15–50 engineer team.
Android
MVVM
Kotlin
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Android
MVVM
Kotlin
Cryptocurrency
FinTech
CI/CD
Coroutines
Jetpack Compose
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Trickle Up — Accessibility Flutter AppView Project
2022
Flutter application built for NGO field agents in rural northern Guatemala, serving users with low literacy levels and disabilities. Desi...
Flutter application built for NGO field agents in rural northern Guatemala, serving users with low literacy levels and disabilities. Designed offline-first for low-end Android devices with limited connectivity. Achieved ~60% reduction in data usage through performance optimization with Hive local storage and flutter_cache_manager. Full-stack development from mobile architecture to AWS infrastructure.
Dart
Firebase
HiveQL
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Dart
Firebase
HiveQL
Offline-First
Flutter
Riverpod
AWS
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