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

6

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: July 1, 2015

Popular Operating Systems Development Searches

Clear all filters
  1. Bejay Alvinez

    Bejay Alvinez Agency Contractor

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

    Philippines - Last active: 1 day ago - Tests: 6 - Portfolio: 11

    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
    10,431 hours
    5.00
  2. Dannie Lyn Buenaventura

    Dannie Lyn Buenaventura

    Administrative Assistant / SEO Coordinator / Accounts Manager

    Philippines - Last active: 1 day 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
    4,597 hours
    4.77
  3. MD. FARHANUR RAHMAN

    MD. FARHANUR RAHMAN

    Web Application, Admin Support, SEO Developer

    Bangladesh - Last active: 2 days ago - Tests: 10 - Portfolio: 5

    Hello, I am Md. Farhanur Rahman, a professional IT Developer from Bangladesh. I am currently working in Admin Support, Online Marketing, SEO and Web Development areas at oDesk. My primary concern is to ensure the perfect and satisfied service to my clients with highest performance. I already completed different Admin Support projects successfully and highly experienced working with Microsoft Office applications, Web Research, Data Processing, Personal Assistant and Project Management areas. I am proficient working with Online Marketing, SEO, Social Media Marketing, Content and Article Writing projects with most creative styles. I am experienced in Adobe Photoshop and Illustrator for Graphics Design Applications. I currently continue my study in HTML, CSS, Java Script, PHP for Web Application Development and WordPress, Joomla! for Dynamic Content Management Systems. Soon I wish to establish my career as a qualified Web Application Developer at oDesk. Thanks for visiting my profile, Md. Farhanur Rahman oDesk Certified Professional

    $4.72 /hr
    5,977 hours
    4.73
  4. Mary grace J.

    Mary grace J.

    Test Specialist - Manual and Functional Testing

    Philippines - Last active: 28 days ago - Tests: 4 - Portfolio: 1

    My objective is to share my knowledge, capabilities and skills to each employers who needs my service. As for my own good, I aim to learn and gain knowledge from the task and job assignments that I will do. I aim to gain additional knowledge and then, share it again to anyone who needs it. I'm an IT graduate, practice the field for not less than 5 years. I was a System Implementer, QA Specialist, Application specialist. I also become an freelance encoder and data researcher as a side-line for 2 years.

    $4.44 /hr
    117 hours
    4.74
  5. Ronan V.

    Ronan V.

    All-Around Virtual Assistant

    Philippines - Last active: 6 hours ago - Tests: 12 - Portfolio: 29

    I'm efficient and highly organized. This enables me to be as productive as possible on the job. I pay attention to all the details, and like to be sure that everything is just right. I will do my best to be more productive and work honestly and efficiently. I will suggest what I think is right and help my team members when they need my help. Why you should hire me? Because I am a fast learner, smart and reliable. I work efficiently and coordinate well. Now I'm going to give you a short summary about my skill, I hope it will help you determine about my key strength for your job: * I have over 9,000+ hrs working experience at oDesk. * My hourly rate is low & negotiable but I can provide you best quality work. * oDesk verified ID contractor with good feedback score & good test result. * I'm honest & trustworthy, dependable & fast learner. * I have over 6 years of experience being a Virtual Assistant. * I am available 40+ hours a week for your job.

    $5.56 /hr
    10,915 hours
    4.97
  6. Christian Dalida

    Christian Dalida

    Christian Dalida

    Philippines - Last active: 8 days ago - Tests: 2 - Portfolio: 19

    I have very extensive knowledge in Banner Designs, Advertisements, Logo Designs, Flash Animation, Character Designs and Vector Artworks. Specialization in Commercial Banner that are required to built a modern-look, interactive, attractive and communicative. Over the last 8 years, I have developed a wide range of: - Banners - Logo - Website Mock ups - Flash Animation - Graphic Design - Banners - Cover Magazine - Business Cards - Website Templates - Vector Arts Please take a look at my portfolio regarding my past Banner works.​ https://www.behance.net/gallery/16386199/CommercialBanner-Ads And for the Flash animation Banner Ads that I had made on the past 1 year. https://www.behance.net/gallery/Flash-Ad-2013/15754439

    $12.00 /hr
    0 hours
    4.91
  7. Teri Robinson-Crowe

    Teri Robinson-Crowe

    Ready to Work for you..

    United States - Last active: 8 days ago - Tests: 9

    I have worked in the IT industry for over 15 years. I am a Certified Computer and Network technician. I pride myself in working hard, and precise to get whatever task completed in a quick, and professional manner. I have worked in customer service, sales, technical support, and many other fields for over 10 years. Whatever you need, I will get it done efficiently and accurately. I always push to learn everyday. There is always something new to learn!

    $10.00 /hr
    8 hours
    5.00
  8. Md. Arif Mahmud

    Md. Arif Mahmud Agency Contractor

    Data Entry, SEO, Virtual Assistant, Web Research

    Bangladesh - Last active: 7 days ago - Tests: 6 - Portfolio: 19

    I am a full time freelancer for almost 4 years in oDesk. I am a Computer Science graduate and I know how things are going on online. My main goal is client satisfaction, and I believe in long term relationship. I assure to my client that they will get what they want. I can provide you the following services: - Data Entry - Data Processing - Data Mining - Web Research - Web Design - Graphics Design - WordPress - Website Management - Virtual Assistance - SEO - Social Media Marketing - E-mail Marketing and so on

    Associated with: Cromium IT

    $5.56 /hr
    2,892 hours
    4.98
  9. Sanil Varghese

    Sanil Varghese

    RN/medical/nursing/article/graphic design/translator/transcriber/NCLEX

    India - Last active: 08/16/2014 - Tests: 5 - Portfolio: 6

    I can be the person you are searching for any kind of job in oDesk. I will provide quality articles in English. My articles will pass through copyscape. SEO articles are my area of interest. I do lots of research and then write the articles. I do prepare NCLEX questions and Nursing competetive examination questions. I am a professional transcriber. I have completed medical transcription course. I have done transcription of medical and non-medical files. English-Kannada-Malayalam-Hindi Transcription and Translation works are done. I provide voice over for agencies and websites. To know more about my service.............just hire me.

    $7.00 /hr
    163 hours
    4.83
  10. Riadh Felhi

    Riadh Felhi

    SEO,Web designer Android developer, English to French to arabictransla

    Tunisia - Last active: 2 months ago - Tests: 6 - Portfolio: 10

    Over the last 10 years, I have developed a wide range of websites using HMTL, PHP,Joomla, Wordpress, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: SEO,technical writing, English to French to Spanish toArabic translation, and software design and testing, also Android Application.

    Groups: Android, OpenSocial

    $7.78 /hr
    160 hours
    5.00