Alex G.
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Alex G.

PHP, complex algorithms and big data processing guru, C# developer


Warsaw, Poland


Senior PHP developer, high-load projects. 10+ years of PHP development, team lead experience. 7 years of C# back-end applications development. Working with custom peripheral hardware. Thread-safe and high-load applications. 3 years of C development for MCUs (Atmel controllers, Arduino, etc), custom peripherals, basic electronics and electrics skills. Guru in large data sets processing algorithms and different complex data structures (trees, graphs, etc.)

Alex G. has added 6 portfolio pieces. Create an account to review them.

Work History and Feedback

  • May 2012 - Jun 2012

    Short PHP test project re manipulating email -- qualify for 1-3 month job
    Competent, good communication, and very fast. Finished our task faster than 6 other developers we were considering.
    1 hour
    $25.00 / hr
    $33.25 earned

  • May 2012

    Need a C# programmer to create a simple file transfer application
    Alex done nice job. Applications work very fine and source code is very clear.
    $50.00 earned
    Fixed Price

  • May 2012

    Talented PHP Backend Developers Needed For a Long-Term Project
    Alex is a high-velocity developer. He got up to speed in no time, and completed tasks faster than their estimates. He also provided additional help to our other developers, while not charging us for his time. He is tremendous resource.
    12 hours
    $20.00 / hr
    $246.60 earned

Alex G. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
PHP Frontend Developer Test v2 5.00 1st Place! 30 mins
English Spelling Test (U.S. Version) 5.00 1st Place! 15 mins
PHP4 Test 4.50 Top 10% 29 mins
Advanced PHP Test 4.60 Top 10% 24 mins
Programming with C# Test 3.50 Top 20% 38 mins
English Spelling Test (UK Version) 4.90 Top 10% 13 mins
Windows XP Test 4.25 Top 10% 20 mins

Work History

100% Job Success
2,162 hours worked
10 jobs


As Needed - Open to Offers


Phone Number: Verified

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