Jan 2022 – Jul 2023 · 1 yr 6 mos · Budapest, Hungary

• TL;DR: Working on making Kotlin on Android awesome!
• Producing official content including blog posts, samples, documentation, and talks on topics on anything Kotlin related, such as coroutines, Jetpack Compose, Kotlin Symbol Processing, K2.

Feb 2021 – Dec 2021 · 10 mos

• Improving the developer experience around the Stream Chat SDK both for our clients and our own developers
• Producing sample code, blog posts, videos, attending events, engaging with the developer community
• Working closely with the Android engineering team to improve the product and the development process
• Coordinating sponsorships, participating in social media and marketing efforts
• Continuing engineering work on the Android SDK (as in the previous role described below)

Sep 2020 – Feb 2021 · 5 mos

• Development and maintenance of the Stream Chat Android SDK, powering the conversations of millions of users.
• General project maintenance: Kotlin conversion, removing deprecated technologies, cleaning up and unifying resources, maintaining project configuration and dependencies
• Reviewing public API, adding explicit API mode
• Configuring CI workflows
• Implementing new features, custom Views
• Rewriting core infrastructure APIs of the libraries
• Bugfixes, addressing GitHub issues
• Code reviews, spreading best practices and checking requirements
• Serialization rewrite from Gson to Moshi

Feb 2020 – Aug 2020 · 6 mos · Budapest, Hungary

• Product work, delivering features from start to finish, working remotely in a feature squad
• Added analytics, set up monitoring and alerting for features (OpenTSDB, Bosun, Grafana)
• Contributed to the refactoring / rewrite of the main search flow, with millions of daily active users
• Broader engineering health efforts, such as project level tooling and migration projects
• Rx1 to Rx2 migration for the features owned by our squad
• Integration of Huawei Media Services as a Google Play Services alternative
• Led discussions around usages of Kotlin and Jetpack tools
• Removed significant amounts of legacy code from the application
• Implemented a Gradle plugin verifying the internal rules for modularization

Oct 2019 – Feb 2020 · 4 mos

• Shaping the direction of Android development within the company
• Establishing processes, guiding the professional development of the team

Sep 2017 – Oct 2019 · 2 yrs 1 mo

• Developing and architecting a wide variety of Android applications
• Establishing a company-wide Android architecture
• Introducing and then spreading Kotlin within the company, teaching & mentoring

Jul 2017 – Aug 2017 · 1 mo

Sep 2019 – Present · 6 yrs 7 mos

• Creating and teaching the Kotlin-based Software Development course.
• Building the curriculum, developing all the course material
• Teaching the weekly lectures with live coding
• Grading homework, preparing and grading tests
• For a lot more info, see https://zsmb.co/talks/creating-a-kotlin-course-from-scratch/
• The course runs every semester, started in the 2019/20/1 fall semester.

Sep 2018 – Aug 2019 · 11 mos

• Led the rewrite of the Android-based Software Development course from Java to Kotlin. Developed the plan of how Kotlin is introduced gradually during the course's weekly code labs, oversaw the rewrite of these code labs to Kotlin.
• Taught the weekly code labs to ~20 students for two semesters (2018/2019/1 fall, 2019/2020/2 spring).

Nov 2018 – Dec 2021 · 3 yrs 1 mo · Remote

• Member of the Android team and the book team, working on tutorials and books.
• Work as a book team member:
• Data Structures and Algorithms in Kotlin (Tech editor in the First Edition, Author in the Second Edition)