Turning Ideas into Apps, One Line of Code at a Time

I’m Ali Rezaiyan, a Senior Android Developer and Content Creator. I craft high-performance mobile apps, explore blockchain technologies, and share in-depth tutorials on Otago, my YouTube channel, covering Android, AI, and software engineering.

Ali’s Writing Corner

My latest articles on programming, software engineering, and tech insights

How to Extract Sandbox data of an Android App?

Recently, I encountered an issue that was reported by one of my beta testers – a crash in the production version. Despite struggling with the code, I was unable to reproduce the crash. After some investigation, I suspected that the…

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About Me

Passionate about building great software and sharing knowledge with the developer community.

From Code to Creation

With years of experience in Android development, I specialize in building scalable, high-performance mobile apps using Kotlin, Jetpack Compose, and modern architectures. My work extends beyond mobile, exploring the intersection of AI and blockchain technologies in software development.

I enjoy solving complex problems, optimizing performance, and staying ahead with the latest tech trends.

Whether it’s refining an app’s architecture, experimenting with blockchain, or mentoring other developers, I thrive on continuous learning and innovation.

What Services I’m Providing

Helping developers and businesses build better software, integrate emerging technologies, and grow their careers

Software Development

Building scalable, high-performance Android applications with clean architecture, best design practices, and emerging technologies like blockchain and AI integration.

Tech Consulting

Providing expert guidance on Android development, Kotlin Multiplatform, blockchain integration, and software architecture to help teams optimize their projects.

Career Mentorship

Helping developers navigate their careers, improve their coding skills, and transition into roles in Android development, blockchain, and content creation.

Work Experience

Building innovative solutions and delivering impactful products

Senior Android Developer
Bitpanda

October 2021 – Present

I developed cryptocurrency trading features, improved app performance, and led GraphQL integration, reducing API calls by 50%. I also transitioned RxJava to Kotlin coroutines and designed a reusable Jetpack Compose design system.

Senior Android Developer
Neshan

April 2019 – September 2021

I transformed legacy systems into a modular MVVM architecture, improving scalability. Additionally, I automated release pipelines with GitLab CI, enhancing deployment efficiency and system stability.

Android Developer
Tiara Studio

April 2018 – April 2019

I refined technical interview processes to improve hiring outcomes and team quality. I also implemented clean architecture and single-activity design paradigms for better testability.

Android Developer
Eghamat24

November 2017 – April 2018

I integrated payment gateways and booking systems to enable seamless transactions. I also worked closely with product managers to translate business requirements into effective technical solutions.

Android Developer
Frotel

September 2016 – November 2017

I integrated third-party APIs for location-based services, enhancing real-time functionality. Additionally, I optimized app performance through advanced memory management techniques.

What My Colleges Says

Insights and feedback from those I’ve worked with

I highly recommend his expertise to any person looking for an android developer. He is the most profound person I have met, and his ability to tackle any problem is remarkable and with a warm smile. Ali would become an appreciated member of any team.

Mahdi

At Bitpanda, I had the pleasure to get to know Ali as a dedicated Android Developer.
Beyond his technical proficiency, Ali is a reliable team player. He communicates effectively, actively engages in agile ceremonies and collaborates well within a cross-functional team, with his growth mindset he is always willing to learn something new, and share knowledge and insights with his colleagues. His positive attitude and experience in a fast paced environment, as well as his eagerness to adapt to new challenges make him a valuable asset to any development team.

Kate

Ali is one of the most intelligent and knowledgeable developers I have met in my career life. He is an excellent Java specialist and knows how to develop android applications based on design patterns. He is also very professional and pleasant to work with.

Majid

Stay In Touch

Feel free to reach out for collaboration, opportunities, or just a friendly chat. Let’s connect and build something great together!

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Latest from Otago

Check out my latest YouTube videos on Android development, coding tips, and tech insights

Open Source Contributions

Contributing to open source is a great way to learn, collaborate, and make an impact. Explore my top GitHub projects and join the journey