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

Popular Operating Systems Development Searches

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  1. Daniel Z.

    Daniel Z.

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

    Poland - Last active: 3 days 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. Antonio jose S.

    Antonio jose S.

    Senior IT Consultant

    Spain - Last active: 10 days ago - Tests: 3

    - Expert in information security management systems: Implementation of an information-security management system according to Norm UNE ISOIEC 27001, definition of security objectives, indicators, political security, code of best practice, risk management, treatment plan, control access definition, communications and operations, legal compliance, management policies incidents of security, CPD preparation, elaboration of contingency plans, business continuity plans, plans elaboration testing of the continuity plan, design of the applicability statement, product realization, actions preventive corrective action, internal audits, training delivery. - Expert in management of the information technology services systems: Introduction of a management system of information technologies services according to standard ISO 20000, elaboration of service processes delivery (capacity, continuity and availability, service levels, reports of service, security, TI budget), control process (configuration, change), delivery processes, solving incidents (problems) processes, business relationships process (suppliers) relations, internal audits, training. -Software process improvement: Implementation of ISO 15504/12207 (SPICE), internal audits, training. -Technological expert: design and implementation of networks architecture, information systems, backup policies, business continuity plans, servers administration (Linux, Unix, Windows, Mac Os), databases (Oracle, MySQL, Posgree), SharePoint, web servers (Apache, IIS), servers (Tomcat, JBoss, WebSphere) applications, ethical hacking (nmap, telnet, Shell script, ssh), vulnerabilities analysis and treatment (Nikto, Nessus, Acunetix, Grendel Scan).

    $33.33 /hr
    264 hours
    5.00
  3. Riadh Felhi

    Riadh Felhi

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

    Tunisia - Last active: 18 days ago - Tests: 6 - Portfolio: 7

    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
  4. Steven Go

    Steven Go

    Software Developer

    Philippines - Last active: 07/31/2013 - 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
  5. 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
  6. Muhammad babar K.

    Muhammad babar K.

    Programmer-Developer

    Pakistan - Last active: 11/14/2013 - Tests: 13

    To be a renown Developer. Application Developer, Database Administrator business applications. Particularly interested in client/server and relational database design using MS-SQL Server. Always interested in development: web + desktop and platforms: Linux + windows with expertise in Perl, JAVA, C/C++, PHP, .NET, Scripting languages. Specialties Development: Web + Desktop + Mobile, Perl, JAVA, C/C++, PHP, VHDL (VLSI) and XML, HTML, JavaScript, CSS, MS SQL, MySQL, PostgreSQL, Oracle (PL/SQL) WYSIWYG layout tools, Programming Softwares, Compilers, programming IDEs, Graphics Tools, Cryptographic Analysis, Hardware Circuit designing, FPGA's, Microcontrollers, Wireless devices network security, Freelance, telecommute etc..

    $16.67 /hr
    7 hours
    5.00
  7. Rendy K.

    Rendy K. Agency Contractor

    Web Master-Pollster-Public Opionion-Surveyor-Social Media

    Indonesia - Last active: 11/12/2014 - Tests: 12 - Portfolio: 21

    Dear Hiring Manager, Today I have discovered this job in oDesk, and I’m very interested in your job posting. I have excellent encounter in web design, web developer, logo designing and banner designing. I have excellent command over Adobe Dreamweaver, CMS, HTML, CSS, Ecommerce, Logo Maker, Banner Maker, and other related applications. I believe my abilities would be perfect for you. I can finish this job within the necessary time frame. I am available 30 hours/week for your job, and my everyday time are flexible. I’m very energized to provide my solutions for your job. You can get in touch with me immediately to talk about this place further. I am mostly on GTalk or Skype. We can talk or chat about there in a fast way, if you are fascinated. From the beginning, I have remained punctual, communicative, and cooperative with every client of mine. I make my develoving site my passion, and that is reflected in the website I develop. My resume is constantly changing, making it difficult for me to keep it up to date on here. Feel free to contact me for any specific examples you want of my work Enclosed is my resume, which indicates in some detail my training and experience. I sincerely hope that my qualifications are of interest to you. Thank you for your consideration. I look forward to hearing from you soon. Kind Regards, Rendy Kurnia

    Associated with: Rendy Corp

    $5.56 /hr
    411 hours
    4.79