Cryptography Freelancers

Browse Cryptography job posts for project examples or post your job on Upwork for free!

Cryptography Job Cost Overview

Typical total cost of Upwork Cryptography projects based on completed and fixed-price jobs.

Upwork Cryptography Jobs Completed Quarterly

On average, 10 Cryptography projects are completed every quarter on Upwork.

10

Time to Complete Upwork Cryptography Jobs

Time needed to complete a Cryptography project on Upwork.

Average Cryptography Freelancer Feedback Score

Cryptography Upwork freelancers typically receive a client rating of 4.96.

4.96
Last updated: May 1, 2015

Popular Cryptography Searches

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  1. Muhammad N.

    Muhammad N.

    Expert Embedded Engineer, Enthusiastic Programmer and Security Guy

    Pakistan - Last active: 17 hours ago - Tests: 4 - Portfolio: 4

    I am an Electrical Engineer and pursuing my Master's degree in Information Security. Over the last 4 years, I have successfully executed many security scenarios and designed engineering solutions ranging from complex embedded robotic solutions to coding in different environments which includes MATLAB, C and C# at top. I have a great amount of interest in robotics and embedded solutions. Also I have hands on experience on various Micro-controllers which include PIC16,18,32, DsPIC and Atmel. Programming is another area of my expertise. I am quite an expert in -C,C++,C# -Python -Java -MATLAB -Excel. Moreover being an information security guy, attacking the systems and devising strategies against a potential attack really help me to keep moving forward. Moreover be sure that solutions provided by me would always be of top quality. I always go for the projects which are challenging and allow me to grow my set of expertise.Kindly have a look at some of the testimonials provided by my value customers to have an idea about the quality of work I do: Testimonial#1 "I gave Muhammad a very difficult project and knew I wouldn't be available to help guide him very much. He took it on with enthusiasm. What he didn't know he learned on his own. I did not have to micromanage him at all. He kept me updated with his progress the entire time and responded quickly any time I needed him. His expertise in MATLAB and Partial Differential Equations was very impressive. I enjoyed working with Muhammad and have complete confidence in him when he says he can complete a project. He was the perfect freelancer for me. " Testimonial#2 "He is amazing freelancer, who goes beyond the task to help. If you don't work with this freelancer, it's your lost. Communication skill is very good and he is willing to listening before he speaks. Overall he did amazing job for the task i provided him." Testimonial#3 "awesome guy, very detailed, showed real commitment to not only ensuring the project was complete but that it was done the right way. Went above and beyond to keep communications line open and made sure to deliver exactly what i wanted"

    $25.00 /hr
    19 hours
    5.00
  2. Youssef M.

    Youssef M.

    Senior Software Engineer, Data Warehouse Specialist, Technical Writer

    Egypt - Last active: 1 month ago - Tests: 5 - Portfolio: 7

    Over the last 9 years, I have been developing software applications in different domains like desktop applications for small businesses and websites for different applications. I have experience in the following areas: Object oriented design, design patterns, software architecture, JAVA, C/C++, C#, ASP.NET, PHP, Zend, MySQL, MSSQL, jQuery and others. My core edge lies in applying my experience and skills to develop software solutions that satisfy various client's needs and to establish solid relationships with my clients.

    $16.67 /hr
    1,411 hours
    4.63
  3. Yogesh J.

    Yogesh J. Agency Contractor

    CTO

    United States - Last active: 3 months ago - Tests: 4 - Portfolio: 16

    Be a technology service provider who is not only reliable but also affordable. I have 16+ Years of verifiable USA Industry experience in Architecting/Designing/Developing Software Systems on various platforms. I am a US citizen so traveling or work Authorization is not an issue. Key Skills include: C++, Perl, PHP, Java Xerces, Poco, Boost, STL Data Structures and Algorithms CORBA, Messaging Services Protocols: SMTP, Modbus, HTTP, FTP, DNS Linux (CentOS, Ubuntu, RHEL etc), Unix (Solaris, HP, AIX etc), Embedded (REX, VxWorks, Linux), Windows HTML, DHTML, Java Scripts, CGI, PHP, Magento, ZEND, LAMP, FastCGI, WSDL, XML, XSLT, Wordpress MySQL, PostgreSQL, Informix, Oracle, Mongodb TCP/IP, Socket Programming, Multithread Programming, UNIX IPC, System Level, Kernel, device Drivers Clearcase, CVS, SVN. Multi (Green Hills), Eclipse gdb, ddd, valgrind, purify CMS: Wordpress, Magento

    Associated with: Advanced Image Inc. Agency

    $33.33 /hr
    475 hours
    4.59
  4. Petr V.

    Petr V.

    Senior .NET Developer / Technical Architect

    Moldova - Last active: 2 months ago - Tests: 5 - Portfolio: 10

    Customer oriented Senior Software Developer with over 15 years of experience and exceptional willingness to go the extra mile to deliver the right solution on target. C#/ASP.NET, MVC, CQRS, NServiceBus, NHibernate, AppFabric, SaaS, MS-SQL, Oracle

    $18.00 /hr
    7,830 hours
    5.00
  5. Volodymyr Kostanda

    Volodymyr Kostanda Agency Contractor

    iOS/Android/MacOS/Win/ObjectC/C#.NET/C++/Delphi/Java/Web/JS/ASP/PHP/QA

    Ukraine - Last active: 8 days ago - Tests: 42 - Portfolio: 41

    Owner and CEO at AdoriaSoft LLC. AdoriaSoft offers full cycle software development services and implements all stages of projects for our customers: - Research and estimation - Requirements definition - Architecting - Development - Graphical design and User experience design - QA - Support and updates Platforms that we develop for: - iOS (iPhones and iPads of different versions) - Android phones and tablets - MacOS - Web - Windows desktop - Windows Server - Windows CE - Windows Mobile PPC and SP 5.0, 6.0, 6.5, 7 editions We - have different real devices for testing (Android phones and tablets, iPhones, iPads of different generations, Macbooks, etc), no emulators. - work with both native and crossplatform frameworks - use an established design/development/testing lifecycle, follow scrum - have our own development servers with tasks management system (JIRA), source control (Git), continuous integration and build server (Bamboo), etc. - can easy work with time zones like PST, EST, etc. - offer high quality and cost effective solutions for our customers Technologies/Languages/Libraries/Frameworks: - ObjectiveC, iOS SDK, Mac OS SDK, XCode - Java, Android SDK - C++, STL, Boost, ATL, WTL, COM, MFC - Windows API, DirectShow, DirectSound, Sockets, Completion Ports, OLEDB, TAPI, GDI - C#, Managed C++, ASP.NET, LINQ, ADO.NET Entity Framework, WPF, Compact Framework, Mono.NET, Monotouch, Xamarin - Appcelerator Platform, Titanium, PhoneGap - MS SQL Server, T-SQL, Oracle, MySQL, NoSQL, MongoDB - Cloud platfoms: Amazon Web Services ( AWS ), Microsoft Azure - Web technologies: REST and SOAP web services, JavaScript rich client libraries, HTML5, CSS3 Our competences: - business automation software - System utilities for MacOS, Windows and mobiles platforms - Information security, cryptography, steganography - client-server applications - Wireless 3G/4G, Bluetooth, WiFi applications - VoIP, voice codecs, data signal processing - Complex Web applications and portals (ASP.NET, PHP, REST web services, JavaScript rich clients)

    Groups: Application Developers Alliance

    Associated with: Adoriasoft

    $29.00 /hr
    15,167 hours
    4.90
  6. Tatang M.

    Tatang M.

    Software Engineer

    Indonesia - Last active: 02/18/2014

    Statisticians, Mathematicians and Programmers, who are masters or Phd students studying in Mathematics and Computer Science. We can help you solve many advanced problems in Mathematics, Statistics, and Programming with C++, C#, Java, Visual Basic, Fortran, Matlab, Mathematica, Maple, R, SPSS, STATA, STATISTICA, Eviews, Minitab, etc.

    $33.33 /hr
    0 hours
    4.70
  7. Courtney P.

    Courtney P. Agency Contractor

    Professional Web Design and Development

    New Zealand - Last active: 12/02/2014 - Tests: 4 - Portfolio: 23

    High End Web Design and Development Agency. - New websites develpoemnt - Websites redesign, Design, Graphic Design - E-commerce and online stores - Wordpress, Joomla, Magento, Drupal, python and much more. - Responsive Design - Mobile Apps - Api intergration - HTML5 Animation, Flash Animation - HTML5, HTML, PHP, jQuery, XML - JPG, Photoshop - QA Testing / Debugging - Bitcoin Integration Hosting & Security - Website Files and Database Hosting - Security Testing - Cryptography - TCP/IP Full Service Internet Marketing Company and Professional SEO Services - Improve your business online visibility - Grow your brand trust and credibility - Increase your website conversion - Get more traffic to your business website

    Associated with: OutrightSEO Ltd

    $20.00 /hr
    3 hours
    4.32