Profile image of RotorProgrammer
@RotorProgrammer
Flag of Ukraine Zaporozhye, Ukraine
Member since January, 2009
3 Recommendations

RotorProgrammer

Vision: Creating the best software for the best customers. Keywords: MATLAB, C, C++, Qt, Python, Delphi, Scheme, Mathematica, Functional programming, Assembly, Reverse engineering, Image processing, Machine learning, Simulation, Modeling, Power system, Control system, Simulink, Modelica, SystemModeler

$50 USD/hr
77 Reviews
6.6
  • 82%Jobs Completed
  • 100%On Budget
  • 97%On Time
  • 30%Repeat Hire Rate

Recent Reviews

  • image of chemistryharris Write some Software $2000.00 USD

    “Great coder with beautiful results! He is a man with many talents.”

    chemistryharris Flag of United States 4 months ago.
    • Python
  • image of davidds Translate Matlab/Octave to Python $150.00 USD

    “This was our second project and once again, the quality of the outcome was to our fullest satisfaction, communication during the project was excellent and the delivery was extremely fast!”

    davidds Flag of Switzerland 9 months ago.
    • Python
    • Delphi
    • Matlab & Mathematica
    • Software Architecture
    • C++ Programming
    • Hire me
  • image of chemistryharris Coding copper extraction circuit $1500.00 USD

    “Thanks for the great work on this phase of the project! You had some good coding and elegant implementation for a challenging scientific problem. The quality far exceeded expectations.”

    chemistryharris Flag of United States 10 months ago.
    • Python
    • Delphi
    • Matlab & Mathematica
    • Software Architecture
    • C++ Programming
    • Hire me
  • image of Zhats Mathematics expert needed $100.00 USD

    “RotorProgrammer is highly professional and experienced freelancer. I'm very happy with his work and recommend him to everyone who needs the highest quality work. Thanks again.”

    Zhats Flag of Ukraine 10 months ago.
    • Matlab & Mathematica
    • Statistics
    • Mathematics
  • image of chriscrabtree Refactor a particularly overly complex method in a working project [Sealed]

    “Developer was very talented, quick, and patient with me as I had some issues on my end which slowed us down. Definitely will hire again!”

    chriscrabtree Flag of United States 1 year ago.
    • Windows Desktop
    • Delphi
    • C++ Programming
  • image of umcadop Convert python code to exe and python installer $180.00 USD

    “great work and very knowledgeable. definitely will hire again”

    umcadop Flag of Korea, Republic of 1 year ago.
    • Python

Badges

  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Regular

    Log in every day for 1 week.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Mover and Shaker

    Create 50 Milestones.
  • The Spartan

    Bid on 300 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Feedback Guru

    Receive 10 reviews
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Collector

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

    Verify your payment method
  • The Critic

    Post 10 Reviews.
  • The Economist

    Complete 10 projects on budget.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • Smart Money

    Create 10 Milestones.
  • All Star

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

    Complete your first project.
  • Fast Responder

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

    Bid on 20 projects.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • The Perfectionist

    Edited a bid.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

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

    Bid on 300 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Economist

    Complete 10 projects on budget.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • Smart Money

    Create 10 Milestones.
  • All Star

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

    Log in every day for 1 week.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Feedback Guru

    Receive 10 reviews
  • The Verified

    Verify your payment method
  • The Critic

    Post 10 Reviews.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Adventurer

    Complete your first project.
  • Fast Responder

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

    Bid on 20 projects.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • The Perfectionist

    Edited a bid.

Exams

  • Freelancer Orientation
    95%
  • C Programming Level 1
    95%
  • Delphi Programming
    98%
  • Employer Orientation
    95%

My Top Skills

  • Matlab & Mathematica 44
  • Python 27
  • C++ Programming 14
  • C Programming 12
  • Mathematics 9
  • Software Architecture 6
  • Java 5
  • Electrical Engineering 5
  • Delphi 4
  • Algorithm 4
  • Windows Desktop 1
  • User Interface / IA 1
  • Machine Learning 1

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