Become PRO at Android development
Join upcoming live webinar here -> click

Join upcoming live webinar here -> click
15€ / month or 12.5€ / month with annual plan
Join network of Android professionals. Grow you career and become one of the top devs globally.
With membership you also get access to courses and first cohort of Android Architect
$49 € 29€ (-41%)
Ace your Android interview with ease
Get the free sample and join private presale.
Mobile development consutlant, Google Developer Expert in Kotlin
Jarosław Michalik is not just another developer; he’s a recognized Kotlin Google Developer Expert (GDE) with a passion for elevating the Android development community.
Since 2018, Jarosław has dedicated himself to helping clients establish robust development processes, ensuring their projects not only launch but thrive in the competitive app market.
Beyond his consultancy work, Jarosław is a committed educator. He has empowered a community of over 1300 students, equipping them with the skills and knowledge to excel in the ever-evolving world of Android development. His hands-on teaching approach, combined with his expertise in Kotlin, has made him a sought-after mentor in the industry.