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Hi there, I'm David 👋


  1. Android app for monitoring bee hives activity.

    Java 28 27

  2. Android library that provides a view group which allows to finish an activity by dragging a view.

    Kotlin 64 15

  3. Software implementation (based on CPU) of a 3D engine from scratch.

    Java 5

  4. Software implementation of International Data Encryption Algorithm (IDEA) cipher with 4 ciphering modes (ECB, CBC, CFB, OBF).

    Java 12 5

  5. Photo editor with a set of filters and drawing capabilities.

    Java 3 2

  6. Android library that provides a number keyboard view.

    Kotlin 88 27

885 contributions in the last year

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Contribution activity

November 2020

Created 7 commits in 1 repository
37 contributions in private repositories Nov 2 – Nov 19

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