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

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On average, 4 Cryptography projects are completed every quarter on Upwork.


Time to Complete Upwork Cryptography Jobs

Time needed to complete a Cryptography project on Upwork.

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Cryptography Upwork freelancers typically receive a client rating of 4.92.

Last updated: September 1, 2015

Popular Cryptography Searches

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  1. Jeffrey Santiago

    Jeffrey Santiago

    Expert Web Service/API Programmer

    Philippines - Tests: 1 - Portfolio: 4

    A versatile OOP programmer for over 5 years that has been working on different platforms such as IOS,Android,Web and Application Servers. A fully experienced API developer using different known protocols such as but not limited to SOAP,JSON or TLV over REST and XML-RPC. A Cryptography and Security Expert that is very familiar with industry standard security protocols such as RSA,PGP,AES,3DES,SSL/TLS etc. Well versed in the development of systems using different telecommunications protocols such as SMPP, USSD etc. and Banking protocols such as ISO-8583 and is experienced in Payment Card Industry Standards such as EMV, Magnetic Stripe and many more.

    $16.67 /hr
    0 hours
  2. Chuen KaLam

    Chuen KaLam

    Cryptography+Video Editing+Mobile+Web Expert

    Hong Kong - Tests: 12 - Portfolio: 8

    Maximum satisfaction to clients. I am an expert of cryptography + video editing + mobile + web programming. I have developed some video editing mobile apps using opengl es, and PC application using directX, directshow. I have rich experiences of using ffmpeg, ffserver to manipulate many videos and audios and video streaming. I have rich experience and knowledge about cryptography and e-commerce, bitcoin, etc. I developed a large e-commerce web sites using HTML5/CSS3, PHP, C# and MySQL, MSSQL, jQuery and Magento, Prestashop, ECShop, PHP Cake. I have developed some webapps using apache cordova, ionic. If you hire me, I will do my best to satisfy you. Thank you. My skills - iOS, Android, MFC, C# - PHP, ASP.Net, HTML5/CSS3, JSON, Node.js, jQuery, Angular JS - OpenCV,Directshow, DirectX, OpenGL, ImageMagic, LAV Codec, ffmpeg, ffdshow - MySQL, SQLite, MSSQL, Php Cake - Youtube, Facebook, Twitter, Linkedin, Instagram - Github, BitBucket, SVN - Cloud Service: My Devices - LG V400, LG G2 - Samsung Galaxy S4, Samsung SM-G3502U, Samsung GT-P5110 - Nexus 7, Huawei d2, Sony Xperia - Amazon Kindle Fire HDX 7 - iPhone 5, 4 - iPad mini

    $30.00 /hr
    0 hours
  3. Dmitriy Dygin

    Dmitriy Dygin

    Desktop software developer

    Russia - Tests: 2

    Cryptography, algebraic and statistical analisys specialist. Experience with desktop encryption/decryption, digital signature and various other cryptographic applications development. Minor experience with black box analisys and reverse-engineering. I am eager to take any project on, regardless of its complexity or specifications. My knowledge and experience with C++ and Wolfram Mathematica provides for efficient completion of majority of tasks and for others I will be able to pick up lacking knowledge. Looking forward to working with you.

    $8.00 /hr
    0 hours
  4. Nicolas H.

    Nicolas H.

    iOS/Android Full Stack Developer, Angular/React/Node.JS Expert

    Russia - Tests: 7 - Portfolio: 5

    Hi. Worked on wide variety of iOS and Android applications over 4+ years. I've good knowledge both iOS and android SDK. Over 4+ years I've developed a wide range of android/iOS/desktop applications. I am highly technical, know all there is to know about developing programs, and love working as a part of a team. I have a Bachelor’s degree in Computer Science and I have a very creative mind that allows me to address and solve technical problems. I have excellent interpersonal skills and have developed strong working relationships with clients over the last 3+ years. <b>Technical Skills:</b> Languages: C#, C/C++ 11, Objective-C, Swift, JavaScript, .NET, CSS, HTML5, JDK, JAVA Proxy, SERVLET, QT, PHP, JSP Databases: Oracle, MySQL, Access, DB2, MongoDB,Sqlite, NoSQL Database DynamoDB. Front-end: AngularJS, Sencha touch, OnsenUI, BackboneJS,.NodeJS SDK/Framework: cocos2d-x, cordova api, social sdk, Bitcoin. Web Services: Amazon Web Service (including DynamoDB, Cloud-Storage S3, SQS Message-Service,etc) Work Experience: Developing and creating mobile applications for multiple platforms (android/ios/windows phone/blackberry). Used Xcode 5+, iOS 5+ and intel-based Mac OS systems for developing exiting applications. Embedded social networking, GPS and other usability features to the phone. Converted Photoshop layouts to web pages using HTML, CSS, and JavaScript Developed site architecture by coordinating with user interface designers, Used scripting languages for creating surveys, contests, and forms From my last works: 1. Developed Mingo, Alcehmy, Necklace,etc using cordova/phonegap api. Mingo was developed by ionic framework using several social api. I developed several cordova plugins on mingo app. (Player can send invitation using social api like as facebook sdk.) Lates Alchemy/Necklace was developed by HTML 5 for all platforms. Desktop version was developd by using QT SDK. 2. Developed voip library using mainly Ansi C/C++ with my own library s-lib which supports all platforms windows/unix/mac/android/ios/blackberry/windows phone. It supports live conference audio/video/text chat using P2P communication, supports audio/video codec (OPUS, h264/vp8, x265/vp9), encryption algorithm AES. 3. ScreenVision. Customer order product through screenvision. 4.Monitor app. This app track all device information(calling information, sms/mms information, gps location information, web site history , prevent uninstall from user, uninstall feature will be available from server notification.) 5. Skipmp3 Music app - User can play music from online music sites It contains streaming service, supports purchase api. ... Besides I majored in several programming languages and have good knowledge about some technique such as VoIP(include video/audio codecs, network synchronous,etc), DSP(audio/image processing) , Database Management. Kind Regards. Nicolas.H

    $55.56 /hr
    106 hours
  5. Volodymyr Kostanda

    Volodymyr Kostanda Agency Contractor


    Ukraine - 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 easily 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
    15,302 hours
  6. Adi Sarcevic

    Adi Sarcevic

    Software Developer

    Bosnia and Herzegovina

    Over the last two years, I used to work on developing software that process large amounts of data. My main task was to optimize code to analyize data in real time. That include algorithm analysis, bad code detection and development of efficient solution. I have master thesis in Computer Graphics - 3D space rendering in real time using Scene graph. Tha main goal in this project is to render 3D Scene with millions of objects in real time. I am intrested in development of data analysis software and 3D Game development. I have experience in C++, C#, Java, SQL and OpenGL.

    $27.78 /hr
    0 hours
  7. Adam Rosenbaum

    Adam Rosenbaum

    Software Developer

    United States

    I am a young and talented python programmer. I am able to write code for use in games, applications, and scripts. I have worked on projects integrating many APIs and platforms, notably an algorithmic cryptocrurrency trader and a foundation for a program that picks stocks based on market and company statistics. I also have basic knowledge in cryptography, message signing and hashing algorithms, and extensive knowledge in cryptocurrencies. I can work well with others and know how to use change tracking systems like git.

    $22.22 /hr
    0 hours
  8. Tarun Sharma

    Tarun Sharma

    Software Engineer with a 2 years experience in Software Development

    India - Tests: 3 - Portfolio: 2

    I am working as a Java web application developer. Experience : More than 2 years. Education Qualification : B.Tech. (Computer Science) Skills : C, C++, PHP, J2SE, J2EE, Spring, Hibernate, Ajax, JQuery, JSON, XML, SAML. I have developed a wide range of web and desktop applications in java using eclipse, netbeans with Oracle, MySql, Postgres as back end. And I am seeking opportunity to build web and desktop applications from the ground up for you or your business. I also have experience in the following areas : PHP, MySql, OOP, Software Design and Testing, Automation Testing with Selenium WebDeriver and IDE (1 year)

    $7.00 /hr
    23 hours
  9. Alex D.

    Alex D.

    Software Engineering Expert

    Greece - Tests: 1

    Hi! I am Alex, a technology enthusiast and a passionate Electrical and Computer Engineer. I am an open-minded person interested in almost anything related to technology. I am self-motivated, problem solving oriented, with strong can-do attitude and extremelly fond of developing practical solutions (solutions that actually work!) for complex problems. I am interested in getting involved in product oriented challenging projects that target high quality standards. I have an MEng in Electrical and Computer Engineering. Over the last 10 years I have worked on various technologies and programming languages including but not limited to C/C++, MFC, Delphi, WinAPI, Intel x86 Assembly, C#, VB/VB.NET, WPF, Qt, OpenGL, DirectX, Unity3D, CUDA, PHP, Java, SQL, HTML, Javascript, Android Development, Windows CE Development, Reverse Engineering, Cryptography, Algorithms & Theory of Computation, Image processing, Signal Processing, Speech Recognition, Pattern Recognition, 3D Computer Graphics, Kinect applications and Artificial Intelligence. Applied Software Engineering is my passion. I am highly experienced in Object Oriented Analysis & Design and Design Patterns. I find solving challenging problems efficiently an exciting task. I always seek for opportunities to learn new technologies and apply my skills to develop solutions that work for you or your business based on your exact needs and requirements.

    $40.00 /hr
    0 hours