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Hamid Keyhani Dehnavi

Hamid Keyhani Dehnavi

Android Developer

Followers of Hamid Keyhani Dehnavi2000 followers
location of Hamid Keyhani DehnaviDubai, Dubai, United Arab Emirates

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  • Timeline

  • About me

    Senior Android Engineer | Coroutines, Dagger, Kotlin, Java, MVI

  • Education

    • Semnan University

      2014 - 2018
      Bachelor's degree Computer Science

  • Experience

    • Freelancer

      Mar 2015 - Apr 2016
      Android Developer

      - Designed and implemented a location-based food ordering application.- Developed APIs for the back-end using PHP to be used by the client side.- Fostered Android Services and Android Broadcasts skills by practicing and reading official documents.

    • Iranian Credit Card

      May 2016 - May 2017
      Android Developer

      - Refactored existing app to MVVM and migrated from Java to Kotlin.- Developed and published a payment-based app with a 4.3 rating in Store.- Doubled the users' satisfaction by solving 90% of bugs on CrashLytics.

    • ASA Tech Group

      Jun 2017 - Dec 2018
      Senior Android Developer

      - Led 3 agile engineers in the design of a high-quality IoT product.- Integrated android app and embedded device with UDP/TCP.- Converted music audio frequencies to RGB color with 97% accuracy.- Implemented the BackPressure strategy for making a real-time app.

    • Ratin DM Agency | آژانس دیجیتال مارکتینگ راتین

      Jan 2019 - May 2021
      Senior Android Developer (Remote)

      - Developed the company's flagship app, chosen by editors on the CafeBazaar market as the best new kids app.- Boosted development confidence by adding E2E tests for user journeys.- Refactored legacy code and migrated to 99.9% Kotlin-based code.- Devised a particular B2B app in a short time in an agile team of 7.

    • Ramzinex

      Jun 2021 - Jun 2022
      Android Team Lead

    • Yektanet | یکتانت

      Jul 2022 - Feb 2023
      Senior Android Engineer

      YEKTANET is the biggest and most advanced online advertising network in Iran serving over25 million unique users with 5 billion impressions per month.• Achieved seamless integration of AdMob within Adivery SDK, improving performanceby 25%.• Introduced advanced Gradle tasks, optimizing project structure and buildconfigurations, enhancing code quality, and streamlining the integration process for 3active projects.• Automated export solutions for Plus SDK, compatible with Unity, Android Studio, ReactNative, and Flutter; this process now saves 10 hours per week in manual export tasks. Show less

    • Solid-ICT

      Mar 2023 - now
      Senior Android Engineer

  • Licenses & Certifications