Illarion Kovalchuk
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Illarion Kovalchuk

Expert software developer, with full stack experience (Java, Python)


Odessa, Ukraine


I am an enthusiast developer looking towards non enterprise interesting projects, generally in area of algorithms, big data processing with Hadoop, back-end api projects, image processing or implementation of simple but brilliant great ideas. Over last 6 years, I was working with medical hardware-software for iris/ocular recognition and it's results, processing, massive storage services (online backup+storage) and data analysis using hadoop. Besides that I always use and improve my Linux admin skills, setting up amazon services, background processes, proxies and other server side software. For me It is very important and always motivating: to do something significant for other people to use proper tools to ... morehave proper process to be in a friendly team to have enough reasons to be proud of work done less

Illarion Kovalchuk has added 4 portfolio pieces. Create an account to review them.

Work History and Feedback

  • May 2013

    Small Java program capable of two threads, and reading from Flickr API
    $15.00 earned
    Fixed Price

  • Sep 2012 - Dec 2012

    Hadoop HDFS and Mapreducer
    Great guy to work with.
    $10.00 earned
    Fixed Price

  • Apr 2012 - May 2012

    python script to make video from photos
    Illarion produced a solution far better than I expected, with additional functionality I didn't even specify but is very valuable, including options for multithreading. He showed great creativity and problem solving, wrote clean high quality code, and communicated very well. I would love to work with him again! Thank you Illarion!
    $55.56 earned
    Fixed Price

Illarion Kovalchuk has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Java Test 4.10 Top 10% 34 mins
Python Test 3.70 Top 30% 27 mins
SQL Test 2.75 Top 30% 21 mins

Work History

15 hours worked
5 jobs


As Needed - Open to Offers


Phone Number: Verified

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