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Yodgorbek Komilov

Android Developer

Yodgorbek Komilov
Berlin, Germany

Experience

Apr 2023 - Present
2 years 11 months
Germany

Android Developer

Mein Artz

  • Led the development of a doctor scheduling Android app, integrating Jetpack Compose and Kotlin Multiplatform, achieving a 30% performance improvement.
  • Implemented complex UI components, ensuring 99.8% crash-free user sessions.
  • Seamlessly integrated Compose UI with existing View-based components.
  • Optimized API calls, reducing load times by 20%.
  • Tech Stack: Kotlin, Jetpack Compose, KMM, MVVM, Koin, Firebase, Stripe API, Crashlytics
Sep 2022 - Apr 2023
8 months
Germany

Android Developer

ChargeAtFriends

  • Enhanced the ChargeFriends Android app with Google Maps API, improving charging station visibility by 40%.
  • Developed new features using MVVM + Clean Architecture, improving code maintainability.
  • Wrote unit tests (JUnit, Espresso), increasing test coverage to 85%.
  • Implemented Firebase Push Notifications to improve user engagement.
  • Tech Stack: Kotlin, MVVM, Retrofit2, Dagger Hilt, Firebase, Google Maps, Stripe API, Jira
Aug 2019 - Sep 2022
3 years 2 months
Turkey

Android Developer

Kemiteks

  • Worked with cross-functional teams to ensure a seamless Android app experience.
  • Optimized application performance, reducing load times by 25%.
  • Refactored legacy codebase to improve scalability and maintainability.
  • Integrated analytics tools to monitor user interactions and performance.
Mar 2019 - Aug 2019
6 months
United States

Android Developer

Freeeup

  • Developed new features for the Coca-Cola Android app, implementing MVVM pattern.
  • Integrated APIs and external data sources, ensuring smooth data flow.
  • Improved app startup time by 15% through optimized background tasks.
  • Conducted code reviews and provided mentorship to junior developers.
Dec 2018 - Feb 2019
3 months
Sweden

Android Developer

Healo

  • Maintained and optimized the Healo app for better patient experience and support.
  • Improved app stability, reducing crashes by 20%.
  • Developed new modules for patient-doctor video consultations.
  • Implemented biometric authentication for enhanced security.
Dec 2016 - May 2017
6 months
Sweden

Android Developer

Softwerk AB

  • Designed tablet-optimized screens for enhanced layout and usability.
  • Conducted rigorous testing across multiple devices to ensure compatibility.
  • Refactored UI components to align with modern Material Design guidelines.
  • Worked on backend API integration to streamline data handling.
Jan 2014 - Present
12 years 2 months

Android Developer

Freelance

  • Developed custom Android applications for various clients across different industries.
  • Implemented rich UI/UX designs aligned with Google's Material Design guidelines.
  • Optimized database queries to improve app responsiveness.
  • Provided consulting services to startups for Android app development strategies.
  • Assisted with backend and front-end development tasks for websites and mobile applications.
  • Developed Java-based tools for data processing and automation.
  • Debugged and resolved performance issues in enterprise applications.
  • Collaborated with designers to enhance user interface responsiveness.
Sep 2012 - Dec 2014
2 years 4 months
Latvia

Java Developer

Freelancer

  • Assisted with backend and front-end development tasks for websites and mobile applications.
  • Developed Java-based tools for data processing and automation.
  • Debugged and resolved performance issues in enterprise applications.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (13.5 years), Healthcare (3 years), Automotive (0.5 years), Energy (0.5 years), and Food and Beverage (0.5 years).

Information Technology
Healthcare
Automotive
Energy
Food and Beverage

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (13.5 years) and Product Development (13.5 years).

Information Technology
Product Development

Summary

Senior Android Developer with 10+ years of experience designing, developing, and optimizing high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and Clean Architecture and have a deep understanding of cross-platform development using Kotlin Multiplatform. Proven track record in leading development projects, optimizing performance, and ensuring 99.8% crash-free user experiences. Passionate about building scalable, user-centric applications that align with business goals.

Skills

  • Mobile Development

  • Android (Kotlin, Jetpack Compose, Kotlin Multiplatform)

  • Clean Architecture (Mvvm, Mvi, Mvp)

  • Android Jetpack Components (Livedata, Viewmodel, Navigation, Paging)

  • Dependency Injection (Dagger Hilt, Koin)

  • Kotlin Coroutines, Rxjava, Flow

  • Multithreading & Asynchronous Programming

  • Ui/ux Design & Material Design Principles

  • Programming Languages

  • Kotlin, Java, C#, Swift

  • Api & Backend

  • Restful Apis, Graphql, Websockets

  • Retrofit2, Ktor, Firebase, Openssl

  • Grpc, Oauth, Jwt Authentication

  • Databases & Storage

  • Sqlite, Room, Mysql, Sqldelight

  • Shared Preferences, Datastore, Mongodb Realm

  • Tools & Devops

  • Android Studio, Xcode, Git, Jira, Bitbucket, Docker

  • Ci/cd Pipelines (Github Actions, Jenkins, Bitrise)

  • Testing & Ci/cd

  • Unit Testing (Junit, Mockito, Espresso, Robolectric)

  • Firebase Test Lab, Instrumentation Testing

  • Cloud & Messaging

  • Firebase Cloud Messaging, Aws, Google Cloud, Onesignal

  • Push Notifications, Pub/sub Messaging

Languages

Uzbek
Native
English
Advanced
Russian
Advanced
Swedish
Intermediate
German
Elementary

Education

Oct 2012 - Jun 2014

Riga Technical University

Bachelor's Degree in Computer Science · Computer Science · Riga, Latvia

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Yodgorbek based?

Yodgorbek is based in Berlin, Germany.

What languages does Yodgorbek speak?

Yodgorbek speaks the following languages: Uzbek (Native), English (Advanced), Russian (Advanced), Swedish (Intermediate), German (Elementary).

How many years of experience does Yodgorbek have?

Yodgorbek has at least 13 years of experience. During this time, Yodgorbek has worked in at least 2 different roles and for 8 different companies. The average length of individual experience is 2 years and 8 months. Note that Yodgorbek may not have shared all experience and actually has more experience.

What roles would Yodgorbek be best suited for?

Based on recent experience, Yodgorbek would be well-suited for roles such as: Android Developer, Java Developer.

What is Yodgorbek's latest experience?

Yodgorbek's most recent position is Android Developer at Mein Artz.

What companies has Yodgorbek worked for in recent years?

In recent years, Yodgorbek has worked for Mein Artz, ChargeAtFriends, Kemiteks, and Freelance.

Which industries is Yodgorbek most experienced in?

Yodgorbek is most experienced in industries like Information Technology (IT), Healthcare, and Automotive. Yodgorbek also has some experience in Energy and Food and Beverage.

Which business areas is Yodgorbek most experienced in?

Yodgorbek is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

Which industries has Yodgorbek worked in recently?

Yodgorbek has recently worked in industries like Information Technology (IT), Healthcare, and Automotive.

Which business areas has Yodgorbek worked in recently?

Yodgorbek has recently worked in business areas like Information Technology (IT) and Product Development.

What is Yodgorbek's education?

Yodgorbek holds a Bachelor in Computer Science from Riga Technical University.

What is the availability of Yodgorbek?

Yodgorbek is immediately available part-time for suitable projects.

What is the rate of Yodgorbek?

Yodgorbek's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Yodgorbek?

To hire Yodgorbek, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 860-1020 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.