Operating Systems Development Freelancers

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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, 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

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  1. Daniel Z.

    Daniel Z.

    Highly skilled API integrator, PHP (ZF) Coder and Project Manager

    Poland - Last active: 1 day ago - Tests: 7 - Portfolio: 6

    Goal: Project and develop high quality apps for your success. Profile: OOPHP & Zend coding, IT consulting and business analyst, project coordinator and manager, Other skills: Apache, Bind, SSH, bashscripting, Memcached, Github, Solaris, Oracle, MySQL, Radius, AD, expert knowlegde of many *ux and windows systems Advantage: Project and implementation of many web apps. Most of it projected and developed by myself using Zend Framework, Google API (youtube, gdata), social API (twitter, facebook). Some of it integrated with operating systems or AAA software (radius, ldap). Usually Design Patterns were used (like Template Method, Version of Control, DAO, Dependency Injection, Decorator and so on). Some application built upon a structure of web services (XML, REST, JSON), some using jQuery and AJAX. Tools and technologies: Apache, radius, bind, ldap, Zend Framework, XML, SOAP, Linux, Linux daemons, Memcached, Sockets, REST, JSON, Oracle, MSSQL, MySQL, Design patterns, MVC, SVN, BASH, PHPUnit, Xdebug, Unit testing, Google Youtube API, Google Gdata API, Google Maps API, Facebook API, PayU API

    $35.00 /hr
    1,615 hours
    4.98
  2. Bejay Alvinez

    Bejay Alvinez Agency Contractor

    Ebay Guru / Amazon Specialist / Exec. Asst. / QA Manager / Typist

    Philippines - Last active: 10 hours ago - Tests: 6 - Portfolio: 9

    I have been an independent contractor on oDesk for the last 4 years. During that time I have had the opportunity to work on a variety of projects, both short and long term. Some of my oDesk work experience includes Ebay and Amazon Management, Website Product Upload, Data Entry & Research, Record Keeping, Administrative Support, Ad Posting and Marketing Analysis, Sales, Real Estate and Shipping & Receiving. Before I started my career on oDesk I had previous experience as a Supervisor and Manager for an Outsourcing Data and Call Center companies, Financial Analyst, Quality Control, Data Management, and various areas of Documentation and Administration. Computer and internet savvy, fluent in English (written & verbal), able to meet deadlines, detail oriented and I'll admit I am a bit of a perfectionist. My goal is to provide buyers with accurate, timely and complete work at rates that are both reasonable and affordable. Seeking a career of the above mentioned expertise and chosen fields wherein I can give the best of my knowledge and skills for the company's profit and growth. To highlight my qualifications, I already have 48 JOBS at ALL TIME with ALL PERFECT 5.00 feedback score and a total of 6,829 hours. This will serve as a proof of being one of the top and high caliber Odesk Providers and assurance to my excellent work ethics, drive, initiative, reliability, high standard of professionalism and positive attitude towards work.

    Associated with: Joven Sangre GSolutions Agency, Mondex Professionals Agency

    $6.50 /hr
    9,970 hours
    5.00
  3. Dannie Lyn Buenaventura

    Dannie Lyn Buenaventura

    Administrative Assistant / SEO Coordinator / Accounts Manager

    Philippines - Last active: 2 days ago - Tests: 6 - Portfolio: 4

    To obtain a responsible position that offers challenge and opportunity, where my knowledge, abilities and qualifications can be fully applied for mutual benefit, thus, contribute to the goals of the company not only to meet but to exceed growth and financial goals.

    $5.56 /hr
    4,538 hours
    4.77
  4. Ahmed B.

    Ahmed B.

    pk.linkedin.com/in/ahmedbilalmir

    Pakistan - Last active: 5 days ago - Tests: 2 - Portfolio: 4

    My aim is helping my customers on the technologies below: • Cloud Computing, Office365, ADFS, SSO, Google Apps, SaaS, BPOS, Microsoft Online Services • MS Exchange Hosting Solution, Administration of Global Messaging (Exchange Server E2k, E2k3, E2k7, E2010, Administration/up-gradation/transition/migration/Design) • BlackBerry Enterprise Server, BlackBerry Enterprise Server Express (BES 3.6.X, 4.0.X, 4.1.X, 5.0.X, BESx, Administration/Cut-Over, up-gradation/migration/Design) • Microsoft Application Virtualization APP-V 4.6 SP1, Microsoft Lync2010, Live Communication Server, Live Webmail, SharePoint Online, Lync Online. • Virtualization, Hyper-V, SCVMM, App-V, • Exchange High Availability DAG, Clustering LCR, SCR, CCR • SMS (System Management Servers), MOM (Microsoft Operation Manager), NetIQ, Remedy • Backup Plan for CA BrightStor (ArcServe) (Backup solution for Tape Library).

    Groups: Microsoft Certified Professionals

    $25.00 /hr
    1,401 hours
    4.96
  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. Carlos B.

    Carlos B.

    Business Consultant | Sr Project Manager | Services Design Expert

    Argentina - Last active: 5 days ago - Tests: 2 - Portfolio: 1

    Carlos Bertolami is a passionate Industrial Engineer and Business Consultant, with more than 14 years of management consulting, business processes integration & automation, services design and program management experience developed at different multinational companies World Wide. Mr Bertolami’s career began in the consulting industry where he soon held a number of leadership positions in recognized companies such as Avaya, Accenture, Deloitte, Telecom, Paradigma, Techint, etc. In 2004 he was named as the Business Manager for the South Cone Region (5 countries) at Microsoft. An acknowledged thought leader, Carlos has helped to several companies and entrepreneurs around the world to reach their business goals as a business processes and System Integrator Specialist (CRMs, ERPs, BI, Data Mining, LMS, PMO, etc). Bertolami earned a B.S. degree in Industrial Engineering from the UTN (Universidad tecnológica Nacional), Buenos Aires. He also was selected as the top performer business consultant in 2007 in Paradigma Consulting. Carlos is a non-stop marathoner and he is married with 2 children.

    $44.44 /hr
    2,309 hours
    4.98