Open to opportunities

Deniel Grin

@denielgrin

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Experienced Android developer with expertise in Kotlin and mobile architecture.

Zimbabwe

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What I'm looking for

I am looking for a challenging role that allows me to lead projects and innovate in mobile development.

As a Senior Android Developer with over 7 years of experience, I have honed my skills in developing high-quality mobile applications across various industries, including banking, e-commerce, and media. My expertise lies in Kotlin, Jetpack Compose, and Kotlin Multiplatform, allowing me to create robust and scalable applications that meet user needs and business objectives.

Throughout my career, I have taken on leadership roles, mentoring teams and introducing best practices in UI design and development. My recent projects include architecting a banking mobile app and developing SDKs for prominent brands. I am passionate about leveraging modern technologies and methodologies, such as Clean Architecture and CI/CD, to enhance the development process and deliver exceptional user experiences.

Experience

Work history, roles, and key accomplishments

Senior Android Developer

TBrother’s

Dec 2023 - Mar 2025 (1 year 3 months)

Architected a banking mobile app using Compose + GraphQL. Mentored the team, introduced UI practices, built custom Canvas UI, and implemented PDF generation.

Kotlin Jetpack Compose GraphQL Mentoring UI Design

Mobile Engineer

REES46 Inc.

Jun 2023 - Dec 2023 (6 months)

Developed SDKs for brands like Kari, Lamoda, and BetBoom using Kotlin Multiplatform. Implemented push notifications via Firebase/APNs, personalization features, and tools for marketplaces.

Kotlin Multiplatform Firebase APNS Personalization SDK Development

Android Dev / Team Lead

IceRock Development

Oct 2021 - May 2023 (1 year 7 months)

Led a team developing a media platform using KMP + Compose. Built offline-first modules, educational content features, and collaborated with JetBrains.

Kotlin Multiplatform Jetpack Compose Team Leadership Offline First Collaboration

Android Developer

RocketWash

Jan 2017 - Sep 2021 (4 years 8 months)

Developed automotive service systems using Kotlin and Firebase. Implemented reporting, logging, and shift management functionalities.

Kotlin Firebase Reporting Logging

Education

Degrees, certifications, and relevant coursework

Self-education and specialized courses

Specialized Courses, Android Development

Completed specialized courses focusing on Android development, architecture, and CI/CD practices. Gained in-depth knowledge and practical skills in these areas.