Drop Here

Gregory Katkov

Java developer, Spring/BPM


Krasnodar, Russia


Oracle Certified Professional Java Programmer. Over the last 5 years, I have developed many desktop and web-based applications, such as web-services, enterprise applications and tools for various business areas.

Gregory Katkov has added 1 portfolio piece. Create an account to review it.

Work History and Feedback

  • Jul 2010

    Java programmer for medical imaging software
    I am sending you $90 for your work and $30 as a bonus for your excellent and performance. Thank you, Clif
    $120.00 earned
    Fixed Price

Gregory Katkov has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
JDBC 2.1 Test 3.75 Top 20% 33 mins
Java Test 4.00 Top 10% 38 mins
SQL Test 3.40 Top 10% 38 mins

Work History

121 hours worked
18 jobs


More than 30 hrs/week

Search for others