David Sierra
CEO Innovation & Business Modelling
Miami-Fort Lauderdale Area United States
Summary
👤
Senior🎓
Top SchoolDavid Sierra is a strategy and product executive with over a decade of experience building innovation ecosystems, founding tech ventures, and delivering AI-enabled products from concept to revenue. As CEO of Guyana Innovation Group he is orchestrating land transfers, investor alignment, and a master plan to attract 200 tech firms and 5,000 jobs to a new innovation district, while his co-founded startups have raised multiple $1M+ SAFE rounds and commercialized AI nutrition and IoT mobility platforms. He blends technical training in information systems and engineering with hands-on product and partnership work—embedding LLMs to boost engagement and deploying IoT fleets for Mobility-as-a-Service. Comfortable operating between governments, global banks, and corporate partners, he routinely turns strategic vision into fundable execution. An uncommon strength is his track record scaling both public innovation programs and B2B subscription businesses across Latin America and the Caribbean.
10 years of coding experience
5 years of employment as a software developer
Master of Science and Technology, Master of Science and Technology at Ecole nationale d'Ingénieurs de MetzBachelor of Engineering - BE, Mechanical Engineering, Bachelor of Engineering - BE, Mechanical Engineering at Universidad EAFITMaster of Science - MS, Information Systems and OperationsManagement, Master of Science - MS, Information Systems and OperationsManagement at University of Florida
English, Spanish, French
Github Skills (80)
buildsrc10
retrofit9
viewmodel9
android-application9
mockk9
android-mvi9
coil9
kotlin-flow9
mvvm-architecture9
jetpack-compose9
jwt8
architecture8
kotlin-coroutines8
kotlin8
koin8
Programming languages (6)
Github contributions (5)
Steampunk1453/todo-task-manager-android
Jul 2020 - Oct 2021
Android application with Kotlin, Clean Architecture, MVVM, Koin, Coroutines, Retrofit, Room, JWT, MockK and GitHub actions
Contributions:2 releases, 358 commits, 62 PRs in 1 year 3 months
retrofit2retrofitandroid-architecture-componentsmvvmmvvm-architecture
Steampunk1453/hexagonal-ddd-ecommerce-api
Dec 2020 - Jun 2021
Ecommerce API project following Hexagonal Architecture (aka Ports and Adapters) / Clean Architecture / DDD / TDD using Java 16 & Groovy
Contributions:123 commits, 34 PRs, 47 pushes in 6 months
ecommercejava-16portshexagonal-architecturehexagonal
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