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Operating Systems Development Job Cost Overview

Typical total cost of Upwork Operating Systems Development projects based on completed and fixed-price jobs.

Upwork Operating Systems Development Jobs Completed Quarterly

On average, 4 Operating Systems Development projects are completed every quarter on Upwork.

4

Time to Complete Upwork Operating Systems Development Jobs

Time needed to complete a Operating Systems Development project on Upwork.

Average Operating Systems Development Freelancer Feedback Score

Operating Systems Development Upwork freelancers typically receive a client rating of 4.66.

4.66
Last updated: September 1, 2015

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  1. Jovelyn O.

    Jovelyn O. Agency Contractor

    Experienced Virtual Assistant

    Philippines - Tests: 7 - Portfolio: 3

    A trained and experienced professional working at home for more than 5 years now and the aim to help business companies around the globe achieves success by providing excellent quality services specially in the areas below: • Virtual/Personal Assistant • Order Processing/Order Fulfillment • Web Research, Data Entry • Clerical Job • Inbound Customer Service, Technical/Email/Chat Support • Quality Assurance • B2B and B2C-Lead Generation, Data Cleansing/Verification, Appointment Settings • Bookkeeping • Wordpress/Social Media and Internet Marketing

    Associated with: 3J OUTSOURCING SOLUTION

    $8.89 /hr
    6,079 hours
    4.99
  2. Sean Halle

    Sean Halle Agency Contractor

    PhD, Parallelism Expert, Machine Learning, Senior Architect

    United States - Tests: 7 - Portfolio: 1

    Over the last 14 years I have successfully architected and led a number of projects in key areas, including BI, Analytics, and Big Data, many of which applied machine learning. My value add to you is quickly grasping the essence of the problem and goal you wish to achieve then creating a clean structure to solve it. My communication skills, people skills, and intimate knowledge of the complexities of a wide variety of technologies will be applied for your benefit.

    Associated with: Open Source Research Institute

    $39.99 /hr
    784 hours
    4.35
  3. Haseeb Maqsood

    Haseeb Maqsood Agency Contractor

    Systems, Network Administrator & Security Expert, Cloud Support,

    Pakistan - Tests: 5 - Portfolio: 9

    Over the last 7 years, I have applied my self as a Network Professional Highly experienced in Windows Systems Administration 2003, 2008, 2012 Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, etc I love to provide support of any kind of troubleshooting and installation. My core competency lies in complete end to end management of networks including routing/switching, firewall, spam filtering, network security. I have deployed, troubleshoot, tuned and optimized various networks My Profile ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CCNA CERTIFIED Cisco ID CSCO11966404 (Certified) MCSE MCP MC ID: 10794426 (Certified) IELTS International English Language Testing System Certified (6.0 Bands) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- MSC- IT (NETWORK Expertise) BCS ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Associated with: IT Solution Services Ltd, INOVATIVE SOLUTIONS LTD Agency

    $22.22 /hr
    358 hours
    4.94
  4. Volodymyr Kostanda

    Volodymyr Kostanda Agency Contractor

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

    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
    4.90
  5. Lawrence K.

    Lawrence K.

    Information Technologist

    Kenya - Tests: 5 - Portfolio: 1

    Am an Information Technologist and my job experience is incline more into Web/Internet researching since I believe that current and up-to-date Information is so much available on the Internet. As an Information Technologist I understand how Information is so vital and important on our daily lives so I choose to learn and provide competent service in regard to this. So my main goal is to provide quality and up to date service to every client and a to be a competent contractor.

    $4.44 /hr
    1,144 hours
    5.00
  6. Steven Go

    Steven Go

    Software Developer

    Philippines - Tests: 8 - Portfolio: 5

    From my university years, I have learned a lot of technical and non-technical skills, developed a quite handful of programs, desktop applications, games, and web applications using various programming languages and technologies such as C, C#, Java, Ruby/RubyOnRails, PHP, HTML/CSS/JavaScript/AJAX, Android, MySQL, SQLServer, Heroku and Azure. I am very much an enthusiast for Open Source projects and software. I have experience with operating systems such as: Windows XP, Windows Vista, Windows 7, Ubuntu and Mac OS X. I am a fast learner, keen observer, patient and diligent. I am passionate about programming and the IT industry. I am eager to learn and improve on whatever may benefit my character and career development. I am also knowledgeable on the new and trending technologies and trained with proper software engineering. I am looking for part-time work and opportunities that will harness/develop my technical and software engineering skills.

    $11.11 /hr
    25 hours
    5.00
  7. Rigel J.

    Rigel J.

    Virtual Assistant

    Canada - Tests: 1

    I service online business owners, coaches, authors & creatives to help them have more time freedom, and truly enjoy their craft! I'm not just a regular VA, my clients have described me as a systems expert, because as we work together overtime I will point out the "missing pieces" or "gaps" that need to be filled in your business processes and help fix these issues! I am well versed in many online based CRMs, Email Marketing, Project Management systems and if you would like to speak more about specific skills, please add me on Sype (quickest response) - rigeljones - and message me so we can schedule a call.

    $26.00 /hr
    28 hours
    4.00
  8. Hristo D.

    Hristo D.

    Payment Applications, ATM and POS specialist

    Bulgaria - Tests: 6

    Working with hardware/software projects over 5 years. Knowage in ATM software applications, PCI-DSS, EMV based transactions, Network monitoring systems. Expirence with simple dynamic web pages created with php, html and CMS systems. Very good knowenge of computer hardware. Repair computers and computer hardware. Good Electronics knowedge. Vast interest in Information Technologies at all. additional expirence with Windows and Linux, configuration, scripting, registry editing. Networking, Remote Desktop, SHH, Telnet, CMD, Batch Scripting, Video Editing, File Convertation. Rewarded prizes in literary competitions.

    $8.00 /hr
    0 hours
    4.98