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I'm a software engineer specializing in Android development with a passion for building robust mobile experiences. Over the past decade, I've shipped features at scale, collaborated across product and design, and mentored teams to adopt modern Android practices like Jetpack Compose and modular architectures. I enjoy turning complex problems into clean, maintainable solutions and helping teams deliver high-quality apps that users love. When I'm not coding, I enjoy exploring new tech, refining UI/UX, and contributing to open-source or internal tooling to improve engineering efficiency.…I'm a software engineer specializing in Android development with a passion for building robust mobile experiences. Over the past decade, I've shipped features at scale, collaborated across product and design, and mentored teams to adopt modern Android practices like Jetpack Compose and modular architectures. I enjoy turning complex problems into clean, maintainable solutions and helping teams deliver high-quality apps that users love. When I'm not coding, I enjoy exploring new tech, refining UI/UX, and contributing to open-source or internal tooling to improve engineering efficiency.

Martin Stajner

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I'm a software engineer specializing in Android development with a passion for building robust mobile experiences. Over the past decade, I've shipped features at scale, collaborated across product and design, and mentored teams to adopt modern Android practices like Jetpack Compose and modular architectures. I enjoy turning complex problems into clean, maintainable solutions and helping teams deliver high-quality apps that users love. When I'm not coding, I enjoy exploring new tech, refining UI/UX, and contributing to open-source or internal tooling to improve engineering efficiency.…I'm a software engineer specializing in Android development with a passion for building robust mobile experiences. Over the past decade, I've shipped features at scale, collaborated across product and design, and mentored teams to adopt modern Android practices like Jetpack Compose and modular architectures. I enjoy turning complex problems into clean, maintainable solutions and helping teams deliver high-quality apps that users love. When I'm not coding, I enjoy exploring new tech, refining UI/UX, and contributing to open-source or internal tooling to improve engineering efficiency.

Available to hire

I’m a software engineer specializing in Android development with a passion for building robust mobile experiences. Over the past decade, I’ve shipped features at scale, collaborated across product and design, and mentored teams to adopt modern Android practices like Jetpack Compose and modular architectures.

I enjoy turning complex problems into clean, maintainable solutions and helping teams deliver high-quality apps that users love. When I’m not coding, I enjoy exploring new tech, refining UI/UX, and contributing to open-source or internal tooling to improve engineering efficiency.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Czech

Fluent

Work Experience

Senior Android Engineer at Plenty of Fish

June 1, 2019 - October 1, 2024

Led the integration of third-party live video streaming and first-party interactive gaming features into the client app, driving a significant increase in user engagement and creating the second largest revenue stream. Developed a customizable design system for the third-party SDK, enabling other host apps to style the user experience to match their branding. Drove initiatives with a third-party vendor to achieve customization and enhanced external SDK stability, successfully reducing the crash rate to near zero. Pioneered adoption of Jetpack Compose, introducing a new UI architecture with reusable components and an updated design system.

Android Engineer / Pre Sales at Adastra Corporation

July 1, 2017 - June 1, 2018

Consulted with clients to identify core business challenges and propose innovative mobile strategies. Led the proposal process by delivering custom solutions, technical demos, and comprehensive project estimates. Built an event app to interact with digital showcases using NFC and QR codes. Managed and collaborated with a remote mobile development and design team to deliver custom mobile solutions, demos, and prototypes for clients, specializing in retail and banking sectors.

Android Engineer at AVAST Software

September 1, 2014 - June 1, 2017

Co-developed a battery saver app with 10M+ downloads and a 4.7 rating, achieving up to 20% battery savings. Increased app rating by 0.2 through a full UI redesign while preserving core functionality. Implemented batch app-stop ping via accessibility services, reducing user clicks and adding new ad placement opportunities. Modularized battery-saving features for reuse across multiple products, eliminating code duplication.

Android Engineer at Anywhere s.r.o.

July 1, 2012 - August 1, 2014

Developed and delivered countless tailored mobile applications for clients across sports, retail, real estate, service, finance, insurance, and other industries, leveraging existing technology stacks for rapid deployment and efficient delivery.