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whoi

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Flag of Russian Federation Архангельск, Russian Federation
Member since June, 2013

I have a lot of experience with C, C++, asm, C#. In C++ skilled in MFC/ATL, ActiveX/COM, boost, STL, stlsoft, cryptopp, and etc. Very well know Windows API and use API/COM hooking. Develop drivers for Windows 32/64. Worked with network protocols (IP / TCP / UDP), (HTTP/S / FTP / SMTP), VoIP. Reverse engineering: OllyDbg, IDA, HIEW, DebugAPI.

4.9 / 5
6.9 / 10

@whoi

  • 87%Jobs Completed
  • 100%On Budget
  • 96%On Time
  • 21%Repeat Hire Rate

Recent Exams

  • Freelancer Orientation Top 1%
    85%
  • C 1 Top 31%
    78%

Top Skills

  • C++ Programming
  • C Programming
  • C# Programming
  • .NET
  • Windows API
  • PHP
  • Debugging
  • x86/x64 Assembler
  • Javascript
  • iPhone
  • Android
  • Algorithm
  • Cryptography
  • iPad
  • HTML
  • Socket IO
  • Software Development

Recent Reviews

  • image of freelancercont fix project UAC $1000.00 USD

    “COOL ! GREAT WORKER!”

    freelancercont Flag of Romania 9 months ago.
    • C Programming
    • C# Programming
    • C++ Programming
    • Hire me
  • image of freelancercont win8 project fix! $2000.00 USD

    “the best project ! i love to work with whoi ! hey all the people work with this man ! try it ! it is great!”

    freelancercont Flag of Romania 10 months ago.
    • C Programming
    • C# Programming
    • C++ Programming
    • Hire me
  • image of compuweigh UniDrv Language Monitor over TCP $3000.00 USD

    “Very easy to work with and had the project done in no time. Probably the only one that would be able to do the project. Will definitely be first choice on future projects.”

    compuweigh Flag of United States 11 months ago.
    • C Programming
    • C++ Programming
    • Windows API
  • image of kmpekalazl Update loader to the program. $73.00 USD

    “great work”

    kmpekalazl Flag of Poland 1 year ago.
    • C Programming
    • .NET
    • Software Architecture
  • image of kmpekalazl Running program in the active remote desktop session zł340.00 PLN

    “1 Professionalism. 2 Speed. 3 Help for customers. 4 Skills. This freelancer is an example for others! I hope it will be an opportunity to work with him again. Full respect.”

    kmpekalazl Flag of Poland 1 year ago.
    • C Programming
    • .NET
  • image of freelancercont repair utility exe file $500.00 USD

    “cool!”

    freelancercont Flag of Romania 1 year ago.
    • C Programming
    • C# Programming
    • C++ Programming
    • Hire me

Badges

  • The Selector

    Award 1 contest.
  • Contest Host

    Post a contest.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Spartan

    Bid on 300 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Economist

    Complete 10 projects on budget.
  • Feedback Guru

    Receive 10 reviews
  • Mover and Shaker

    Create 50 Milestones.
  • The Critic

    Post 10 Reviews.
  • The Collector

    Reach a balance of 5,000 credits.
  • The Speculator

    Sponsor 1 bid.
  • The Regular

    Log in every day for 1 week.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • The Seeker

    Bid on 20 projects.
  • The Adventurer

    Complete your first project.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Verified

    Verify your payment method
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

    Reach a balance of 5,000 credits.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Spartan

    Bid on 300 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Economist

    Complete 10 projects on budget.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Selector

    Award 1 contest.
  • Contest Host

    Post a contest.
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • The Speculator

    Sponsor 1 bid.
  • The Regular

    Log in every day for 1 week.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Seeker

    Bid on 20 projects.
  • The Adventurer

    Complete your first project.
  • The Verified

    Verify your payment method
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.