Operating Systems Development Freelancers

Browse Operating Systems Development job posts for project examples or post your job on Upwork for free!

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, 2 Operating Systems Development projects are completed every quarter on Upwork.

2

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 4.64.

4.64
Last updated: May 1, 2015

Popular Operating Systems Development Searches

More options
Clear all filters
  1. Bhushan Kumar Sharma

    Bhushan Kumar Sharma

    Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    India - Last active: 14 hours ago - Tests: 4 - Portfolio: 14

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako

    $16.67 /hr
    3,229 hours
    4.85
  2. BP Singh

    BP Singh Agency Contractor

    *MSP Consultant, Kaseya Consultant,labtech, Exchange, Vmware,AD*

    India - Last active: 4 days ago - Tests: 4 - Portfolio: 1

    ITechServ is a company with expertise in IT infrastructure management and has certified people having expertise in their skills. A MCSE certified guy handles Microsoft systems and CCNA Tech handles Cisco firewalls, routers and switches. So we believe in that every task/issue/work needs to be handled by a resource having expertise in his area. We work as a team to complete IT infrastructure project. Provide tier 1, 2 and 3 level supports as a team and provide the Best services so that the delivery of the work has a quality and is done in the minimal time. We provide IT services with a difference.

    Associated with: ABCTECHSERVE, ITechServ

    $33.33 /hr
    7,769 hours
    4.70
  3. Jose Contreras

    Jose Contreras

    Quality Control, Technical Support, Dell Computer Certified Technician

    El Salvador - Last active: 2 months ago

    I graduated from Broome Community College in Binghamton NY. In Quality Assurance, but my passion to help people motivated me to become involved in the call center industry since 2004, where I have also developed many new skills, such as customer service, technical support, Quality coaching among many others skills. Now I am seeking to apply my technical skills and abilities in quality to achieve an extensive experience during my involvement with an admired company at the position of technical support specialist or quality assurance representative.

    $5.56 /hr
    4,374 hours
    5.00
  4. Lawrence K.

    Lawrence K.

    Information Technologist

    Kenya - Last active: 06/26/2014 - 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
  5. WASIM AKHTAR

    WASIM AKHTAR

    Boolean Sourcer/Recruiter/Research/Writer/Social Media Manager/SMM

    Pakistan - Last active: 1 day ago - Tests: 31 - Portfolio: 5

    If you would like high quality work with a fast turn around for a fair price, contact me you won't be disappointed. I enjoy working on all kinds of virtual & corporate projects. I am capable of following strict directions as well as conceptualizing solutions that will work for you. I have an excellent reputation as a hard worker and talented and would be happy to provide references up on request Being a multi-talented individual with 18 years plus of practical experience and highly developed communication and research skills honed to positively deliver at all levels. When it comes to work, I am highly professional and determined. I'm used to working effectively at a senior level, in isolation or within a multi-disciplined team. I'm always accessible via email and Skype. My Specialties: * HR Management * Administration & Support Management * Sourcer * Payroll Management * Virtual Recruitment * Office & Customer Support * Budget management • Performance Management • Organization Development • Restructuring & Benefits Management * Social Media Marketing (Facebook, You-tube, Linked In etc) * Pdf interactive forms design, PDF to word,excel,text,HTML, Jpg conversion * CV/Resume Writing/Re-Viewing Special Skills: * Ms Offices (All versions) * Windows (All versions) * Internet Search * Referral / Email Marketing * Proof Reading * Article Searching / Writing * Blog Writing * Content Writing * CPC * API * PPC * Data Entry (40+ W/M) * Data Re-conciliation / Re-Checking * E-mail Reply/Handling * Virtual Recruiting * Virtual Office Management / Support * Order Processing * Complaint Management * Grant / Report Writing

    Groups: BigCommerce, BoonEx...

    $6.00 /hr
    1,322 hours
    4.96
  6. sajid shah

    sajid shah Agency Contractor

    Data entry,Web Researcher, Accountant,Bookkeeping,Personal assistant.

    Pakistan - Last active: 11 days ago - Tests: 2 - Portfolio: 1

    My goal is to provide the best quality services in the field of internet marketing and advertising. To come up with new ideas and innovative strategies to close leads. I would like to have the details of the business, Do some home work, See how other people's approach, finding the gap and filling it with something new, creative and innovative.

    Associated with: SoftWays Systems

    $3.00 /hr
    1,442 hours
    4.24
  7. Kingsley Dim

    Kingsley Dim

    Executive Assistant/Project support expert/IT Executive

    United Arab Emirates - Last active: 10/03/2014 - Tests: 9 - Portfolio: 2

    My main objective is to deliver a high quality job that guarantees value addition and satisfaction to my clients with fast turnaround time. I value and respect the time of project providers and know that by getting projects efficiently executed on record time, every time allows them to focus on what is important. I am very passionate about my works, reliable, and conscientious of both deadlines and working within clients’ budget. My priority is to leave clients deeply satisfied with work done. For this reason, I work until the expectations of project providers are met and even surpassed. I will commit the very best of effort to ensure that projects are executed within agreed time while ensuring that highest quality and standards are maintained.

    $5.56 /hr
    1,149 hours
    3.93