About Me
Senior Android & Kotlin Multiplatform Engineer, founder of Vectencia, UK based passionate about building beautiful applications
Hi, I'm David Cruz Anaya, a UK-based Senior Android Developer passionate about building beautiful and functional mobile applications. I specialize in Android with Kotlin, Jetpack Compose, and cross-platform development with Flutter.
As a Udemy instructor with over 20,000 students, I share my knowledge through free Android development courses. I'm also a YouTube content creator and an active open source contributor.
What I Do
Specialized services tailored to bring your digital ideas to life
Web Development
Modern, responsive web applications
Full Stack Web
Next.js, React, TypeScript, Node.js - Building fast, SEO-optimized web experiences with cutting-edge technologies.
View ProjectsMobile Development
Native & cross-platform apps
Mobile First
Android (Kotlin, Compose), iOS (SwiftUI), and cross-platform (Flutter, KMP) - Delivering polished mobile experiences.
View ProjectsAPI Development
Scalable backend solutions
Backend Systems
RESTful APIs, GraphQL, Ktor, PostgreSQL - Building robust, secure, and scalable backend architectures.
View ProjectsDevOps & Cloud
Infrastructure & automation
Cloud Native
AWS, Docker, CI/CD, Kubernetes - Automating deployments and ensuring high availability infrastructure.
Learn MoreSkills & Technologies
Technologies and tools I work with daily
Frontend
Mobile
Backend
DevOps & Tools
Courses
Free Android development courses on Udemy. Over 20,000 students learning mobile development.
My Journey
A decade of building digital experiences
Work Experience
Founder & Android Engineer
Vectencia
Create, develop and release Paglipat.com with Kotlin Multiplatform and Compose Multiplatform for mobile and Next.js for Web.
Mobile Engineering Manager
Sky
Led migration to Jetpack Compose for Sky Go, managed cross-functional team delivering features to 10M+ users. Promoted to KMP Team Lead driving 40% code reuse across platforms.
Engineering Lead
Deltatre
Led development of streaming apps for WWE, GolfTV, and BritBox reaching 5M+ combined users across Android and Fire TV platforms.
Android Developer
Massive Interactive / Deltatre
Developed My5 (Channel 5), WWE, ITV & BBC Britbox, GolfTV & Axis. For Android and iOS/tvOS streaming application with 10M+ downloads. Reduced crash rate by 45%.
Android Developer
IGT UK
Developed playMGM casino application with complex animations and secure payment processing. Created reusable component library.
HTML5 Game Developer
IGT UK (GTECH/Probability)
Built responsive HTML5 casino games for Norsk-Tipping including MegaMillionFlax and JackpotFlax series.
Education & Certifications
London School of Business and Research (LSBR)
OTHM Level 6 Diploma
OTHM qualifications at RQF Level 6 represent practical knowledge, skills, capabilities and competences that are assessed in academic terms as being equivalent to Bachelor’s Degrees with Honours, Bachelor’s Degrees, Professional Graduate Certificate in Education (PGCE), Graduate Diplomas and Graduate Certificates.
OTHM Level 5 Extended Diploma
London School of Business and Research (LSBR)
The objective of the OTHM Level 5 Extended Diploma in Business Management qualification is to provide learners with a specialist work-related programme of study that provides a depth of knowledge and understanding of key aspects within the business sector.
Professional Scrum Master I
Scrum.org
PSM I is recognized by the industry as a certification that demonstrates a fundamental level of Scrum mastery. As a PSM I certification holder, you have proven that you understand Scrum as described in the Scrum Guide and how to apply Scrum in Scrum Teams. PSM I holders have a consistent terminology and approach to Scrum. The cost of the PSM I test is $200 USD per attempt. Test passwords do not expire and remain valid until used. See more details below. Verification: https://www.credly.com/badges/11eb2e63-7380-46e9-94a1-31e640d5d5d8
HNC/HND Computing
Arden University
Bachelor's degree in Computer Science with focus on software engineering and mobile development.