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Work Background
Android Developer for Pinterest
BairesDevAndroid Developer for Pinterest
Aug. 2024 - May. 2025United States- Enhanced the onboarding experience for millions of users by contributing to UX optimizations and edge-case handling. - Ensured onboarding flow stability by maintaining integration test pipelines, keeping failure rates below company thresholds. - Increased code maintainability by cleaning up deprecated components and improving project organization.
Android Senior Developer for Pinger
Truelogic SoftwareAndroid Senior Developer for Pinger
Feb. 2022 - Aug. 2024United States- Improved app performance and reliability by fixing bugs and implementing new features for messaging and VoIP apps used by thousands of users. - Modernized legacy codebase by migrating Java to Kotlin and applying MVI architecture, enhancing code readability and scalability. - Contributed to product stability by writing automated unit and UI tests and analyzing crash reports from Crashlytics.
Android Senior Developer
hugoAndroid Senior Developer
Jun. 2020 - Feb. 2022El Salvador- Launched key features in client and delivery apps (wallet, card management, multi-order routing), directly impacting user retention and operational efficiency. - Improved platform integrations by implementing third-party SDKs (VGS, Zendesk, Google Maps), enabling secure payments and enhanced support. - Refactored legacy code from MVP to MVVM with Clean Architecture, reducing bugs and simplifying future development.
Android Senior Developer
PGS360Android Senior Developer
Apr. 2019 - May. 2020United States- Delivered inventory and customer apps from scratch, improving operational control and client transparency. - Streamlined logistics processes by integrating barcode scanning and PDF generation for orders and reports. - Enabled real-time stock tracking by connecting mobile apps to BigCommerce’s inventory system. Tech Stack: Kotlin, Java, Retrofit, Git, PDFBox, Zebra/thermal printer APIs, REST APIs, BigCommerce.
Information Technology Consultant
ASEINFO - Asesores en InformáticaInformation Technology Consultant
Aug. 2007 - Apr. 2019San Salvador, El Salvador- Automated HR processes across Central American companies through T-SQL procedures, reducing manual tasks. - Supported scalable data models with views, stored procedures, and cross-server queries using Linked Servers. - Delivered high-quality reports with Crystal Reports and SSRS, enabling data-driven decision-making.
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