Available to hire
I am a mobile and software architect with over 15 years of experience delivering robust, scalable, high-performance applications. I specialize in Android (Kotlin/Java) and Flutter, and I enjoy guiding teams from strategy to execution to create value for users and businesses.
I lead cross-functional teams, mentor engineers, and advocate for clean architectures, reliable testing, and proactive performance optimizations to deliver excellent user experiences.
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Flutter Developer at StreamVision
March 1, 2024 - PresentIn charge of implementing the architecture, survey, development and maintenance of the project, using the agile Scrum methodology. The project is an application for Android TV devices that stores information and advertisements presented through Vast videos played in a native Android player and exposed to Flutter via method and event channels.
Android Developer Senior at OpenPay
March 31, 2024 - July 8, 2025Responsible for the integration, improvement and development of the payment SDK. The project is an application for card reader devices enabling accessible, secure payment processing.
Senior Android Developer at Belcorp
December 31, 2023 - July 8, 2025Developed new features, troubleshot issues, and optimized application performance for a Sales Force Application that handles registration, payment, sales, and inventory tracking.
Senior Android Developer at ITAU Bank
March 31, 2023 - July 8, 2025Handled research, development, and improvement of new modules for both current and new banking applications for Itaú Chile, a leading financial institution.
Senior Android Developer at Multiphone
March 31, 2023 - July 8, 2025Created, maintained, and implemented new features, ensured generation and submission of Android apps to Google Play Store. The application facilitates calling, purchasing, and sending credit or internet packages securely and instantly.
Senior Android Developer at Litermi
December 31, 2022 - July 8, 2025Implemented new features, troubleshot issues, and optimized the performance of a lottery results application available anytime, anywhere.
Technical Leader at Nativapps
August 31, 2021 - July 8, 2025Led the technology team and created mobile applications using Flutter, providing features for restaurant information, itinerary planning, and booking experiences with a focus on Colombian cuisine.
Senior Android Developer at Crediminuto
January 31, 2021 - July 8, 2025Created the Crediminuto app, implementing Samsung Knox SDK to control certain phone functions based on loan status. The app allows clients to view loan information and locks the device if debt is incurred.
Flutter & Android Developer at GFC
April 30, 2020 - July 8, 2025Led development for Flutter and Android projects using agile scrum methodology. Worked on Neerü payment platform providing cardless multi-bank payment solutions streamlined for retailers and businesses.
Senior Android Developer at Cyttek Group
January 31, 2019 - July 8, 2025Led the mobile development department working on payment app development and Android SDK for security improvement. Developed apps using MVVM and Bloc architectures for Android and Flutter respectively.
Android Developer Associate at Kavak
December 31, 2017 - July 8, 2025Designed and developed the company's car sales and inspection app using Android Java MVVM architecture.
Senior Android Developer at Solteace
December 31, 2016 - July 8, 2025Created and maintained Android applications, utilizing Java, Firebase, and various development tools.
Senior Android Developer/Technical Lead at Sybven
March 31, 2016 - July 8, 2025Created and maintained Android apps using agile Scrum methodology and various technologies including Java, JavaScript, and others.
Flutter Developer at StreamVision
March 1, 2024 - PresentIn charge of implementing the architecture, survey, development, and maintenance of the project, using the agile Scrum methodology. Developed an application for Android TV devices displaying store information and advertisements through VAST videos using native Android player exposed to Flutter via method and event channels.
Android Developer Senior at OpenPay
March 31, 2024 - July 8, 2025Responsible for the integration, improvement, and development of the payment SDK for card reader devices (points of sale), enabling accessible, secure, and innovative payment processing.
Senior Android Developer at Belcorp
December 31, 2023 - July 8, 2025Developed new features, troubleshot issues, and optimized application performance for a Sales Force Application that tracks registrations, payments, sales, and inventory processes.
Senior Android Developer at ITAU Bank
March 31, 2023 - July 8, 2025Researched, developed, and improved new modules for current and new banking applications for Itaú Chile, enhancing financial services and customer satisfaction.
Senior Android Developer at Multiphone
March 31, 2022 - July 8, 2025Created, maintained, and implemented new features for a mobile application facilitating easy and secure calls, purchases, and credit or internet package transactions.
Senior Android Developer at Litermi
December 31, 2022 - July 8, 2025Implemented new features, troubleshot issues, and optimized performance for an application providing the latest lottery results and prizes.
Technical Leader at Nativapps
August 31, 2021 - July 8, 2025Led the technology team and created mobile applications using Flutter. Developed an app for viewing restaurant information, dishes, reservations, and planning visit itineraries to experience Colombian cuisine.
Senior Android Developer at Crediminuto
January 31, 2021 - July 8, 2025Created the Crediminuto app implementing Samsung Knox SDK to control phone functions with customer consent to enforce loan-related policies, including device locking in case of debt.
Flutter & Android Developer at GFC
April 30, 2020 - July 8, 2025Led development for both Flutter and Android projects using agile Scrum to create Neerü, a cardless payment platform for retailers and businesses with multi-bank connections.
Senior Android Developer at Cyttek Group
January 31, 2019 - July 8, 2025Led mobile development, designed Android SDK for security enhancements, and built payment and banking apps accepting VISA, Mastercard, and others, ensuring app submission to Google Play Store.
Android Developer Associate at Kavak
December 31, 2017 - July 8, 2025Designed and created the company's car sale and inspection app based on MVVM architecture to manage services, fines payment, and paperwork.
Senior Android Developer at Solteace
December 31, 2016 - July 8, 2025Created and maintained Android applications using Java, Firebase, and key tools such as Dagger and RxJava.
Senior Android Developer/Technical Lead at Sybven
March 31, 2016 - July 8, 2025Android developer and team lead responsible for creating and maintaining Android apps using agile Scrum methodology with multiple tools and technologies.
Solutions Architect at METROPOLITAN CLUB
April 1, 2025 - February 28, 2026Led the architecture and development of a Flutter-based app from scratch, achieving delivery ahead of schedule; integrated multiple third-party wellness and payment SDKs; implemented BLoC state management and optimized REST API usage with Dio to reduce loading times; partnered with design (Figma) to translate brand identity into a polished UI.
Flutter Tech Lead at EXC UE LA
April 1, 2024 - July 31, 2025Led a team of 4 developers, driving continuous improvement and feature design; reduced crash rate by 40% through code optimization and Sentry integration; rescued and modernized deprecated modules to latest Flutter/Dart; implemented Firebase Cloud Messaging to boost user retention by 15%.
Android Developer at BANCO INDUSTRIAL GUATEMALA
March 1, 2023 - April 30, 2024Developed and enhanced critical modules: user management, international transfers, and currency management; coordinated with a team of 5 to ensure module integration and code quality; implemented MVVM with Hilt for DI, improving testability and maintainability; integrated Qualtrics and Fonyou for customer feedback.
Android Developer at BANCO ITAÚ
March 1, 2022 - February 28, 2023Researched and developed new modules to enhance customer engagement; migrated functionalities from Java to Kotlin; optimized Firebase query performance to reduce key module response times.
Senior Solutions Architect at CREDIMINUTO
February 1, 2020 - May 31, 2022Designed and built an Android app with enterprise security features (Samsung Knox, Android MDM); developed an internal SDK to manage secure backend/device communications; standardized architecture to reduce feature development time by 20%.
Android Developer at LITERMI
September 1, 2021 - February 28, 2022Implemented new features and optimized performance, reducing initial load time by 40%; refactored legacy code, migrating from Dagger to Hilt to simplify DI.
Android Developer at MULTIPHONE LATIN AMERICA, INC.
July 1, 2020 - September 30, 2021Managed entire Android lifecycle from feature creation to Google Play publication; migrated codebase from Java to Kotlin to ensure quality and stability.
Senior Application Developer at CYTEK GROUP
March 1, 2018 - July 31, 2020Led mobile development department (team of 3); built a security SDK for Android; delivered native Android (MVVM) and Flutter (BLoC) apps with unified UX; integrated VISA, MASTERCARD, AMEX, and DISCOVER payment gateways.
Senior Associate Android Developer at KAVAK
January 1, 2017 - February 28, 2018Created app from scratch using Java and MVVM; implemented service management, fine payments, and vehicle procedures.
Senior Android Developer at SOLSTEACE
January 1, 2016 - January 31, 2017Contributed to new app development and maintained existing apps, ensuring compatibility with new Android versions.
Project Leader / Consultant / Programmer at CORPORACIÓN SYBVEN
May 1, 2008 - December 31, 2015Progressed from Programmer I to Project Leader over 7 years; led development teams and managed software projects from conception to delivery.
Android Developer at Banco Itaú
March 1, 2022 - February 28, 2023Researched and developed new modules to improve customer engagement; migrated existing functionalities from Java to Kotlin; optimized Firebase queries to reduce response times in key modules.
Education
Master's Degree at University Simon Bolivar
September 1, 2015 - February 28, 2019Systems Engineering at IUT Dr. Federico Rivero Palacios
September 1, 2011 - July 31, 2013Master's Degree at University Simon Bolivar
September 1, 2015 - February 28, 2019Systems Engineering at IUT Dr. Federico Rivero Palacios
September 1, 2011 - July 31, 2013Master's Degree at Universidad Simón Bolívar
January 1, 2015 - January 1, 2019Computer Engineering Degree at IUT Dr. Federico Rivero Palacios
January 1, 2011 - January 1, 2013Associate Degree in Computer Science at IUT Dr. Federico Rivero Palacios
January 1, 2005 - January 1, 2008Master's Degree in Systems Engineering at Universidad Simón Bolívar
January 1, 2015 - December 31, 2019Computer Engineering Degree at IUT Dr. Federico Rivero Palacios
January 1, 2011 - December 31, 2013Associate Degree in Computer Science at IUT Dr. Federico Rivero Palacios
January 1, 2005 - December 31, 2008Qualifications
Professional English (B2)
January 11, 2030 - February 23, 2026Registered Scrum Basics
January 11, 2030 - February 23, 2026Android Java Masterclass
January 11, 2030 - February 23, 2026Introduction to Web Development Course
January 11, 2030 - February 23, 2026Professional English (B2) - EF SET
January 11, 2030 - February 23, 2026Registered Scrum Basics
January 11, 2030 - February 23, 2026Android Java Masterclass
January 11, 2030 - February 23, 2026Introduction to Web Development Course
January 11, 2030 - February 23, 2026Industry Experience
Software & Internet, Financial Services, Retail, Telecommunications, Consumer Goods, Education, Healthcare, Professional Services
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