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


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 4.67.

Last updated: October 1, 2015

Popular Operating Systems Development Searches

Clear all filters

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

100% Job Success
$39.99 /hr
784 hours

Volodymyr Kostanda

Volodymyr Kostanda Agency Contractor


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

100% Job Success
$29.00 /hr
15,549 hours

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

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

Chiemi Irene Alonzo

Chiemi Irene Alonzo

Virtual Assistant / Graphic Designer / Proof Reader

Philippines - Tests: 6

To strive for excellence, to work in such an environment that will enhance my knowledge and career, where I can perform my management skills according to my strong Caliber and efficiency.

100% Job Success
$7.78 /hr
1,349 hours

Woodrow Camaso II

Woodrow Camaso II

PC Expert, Excellent Web Researcher and all around nice guy.

Philippines - Tests: 8

I have been in the field of I.T. since 2001 and have been honing my skills since then. I am an expert in Windows OS like 98, 2000, XP, VISTA, WIN7 and WIN8. I am also very knowledgeable in MS Office(Word, Excel, Power Point, Publisher, etc..) and Open Office. I also do graphic editing using Adobe Photoshop and Corel. I have experience working in government offices, doing all kind of things for more than 7 years. I did some data entry work, technical stuff, graphic designs, research, was an assistant, became a group leader, did things that are way below and beyond my pay grade(You have to be resourceful, resilient and at times competitive, in order to progress at our office). I was a staff who gradually worked my way up to higher positions and decided one day to focus on private business. I setup an Internet Cafe which caters to different kind of people. I maintained all the computers and the network myself. My work involves attending to customers for their needs, printing, graphic layouts and editing, installing apps & games then updating it, photocopying, pc repairs and network trouble shooting. My BOSS(Wife) runs the business now so I can concentrate on my online career. I work with knowledge, experience, enthusiasm and common sense. I am very resourceful, hard working, flexible, efficient, punctual and thorough with my work. I strive to satisfy my clients. If you want something done fast & thoroughly, then look no further because I'm your man for the job.

$3.89 /hr
0 hours

Ritu Gupta

Ritu Gupta Agency Contractor

SEO/SMM/PHP/HTML 5/CSS/Wordpress Expert

India - Tests: 4 - Portfolio: 4

I'm an online marketing expert with 5 years of SEO and PPC experience. I'm offering Russian and English online marketing services. I've extensive experience in managing English and Russian PPC and SEO campaigns. I'm looking to find challenging and interesting work in the area of SEO and online marketing. I have worked more the 3 years as an Internet Marketing Manager in a Web agency. From here I gather experience with creating different marketing strategy for different domain, handle multiple SEO projects, managing contractors etc. I will be your responsible Internet marketing Manager.

Associated with: RAB INFOTECH

80% Job Success
$3.00 /hr
721 hours

Christopher Yarger

Christopher Yarger

US ARMY trained IT specialist and electronics engineer

United States - Tests: 7 - Portfolio: 1

Over the last 6 years I have written websites in HTML, PHP, and JavaScript. My main skills lie in network administration, Linux system administration, electronics engineering, open source software, technical documentation and embedded systems design and development. My latest projects include: Snobot: Automated Snow-blower BTRCCar: Bluetooth Controlled RC Car Furmon: Furnace monitoring system Various: * HVAC monitoring and control systems * Robotics systems * Automation systems (Residential, Commercial, Industrial)

$61.11 /hr
11 hours

Rajkumar Dua

Rajkumar Dua Agency Contractor

Data Entry & Administrative Supports for All Type of Online Stores

India - Tests: 17 - Portfolio: 30

I am Expert in Magento, Big-Commerce, Volusion, Wordpress, Woo-Commerce, Yahoo Store, CS-Cart, Joomla, Etsy, Ebay, X-Cart, Zen Cart, OS-Commerce, Facebook Marketing & all type of online Stores. Expert in Any Kind of Online Stores Management, Online Store Administrative Supports, Inventory Managements, Social Media & Other Web Research. Other E-Commerce Professional. Working with the International Clients from the last 5 years. I am Expert in Online Store Management, Inventory Management of Online Stores, Online Store Administrations, Web Research & Good Knowledge of HTML, Photoshop, Microsoft Office, SEO. I am very open minded, responsible, hard working & willing to new task always. Basic Product / Image Up-loader / Edition & Research. for ECommerce Website, Facebook Marketing & all type of online Stores. I am enjoying work and working honestly, efficiently & give 101% accuracy to my Employer. I have worked more than 2500 hours with Others ID ( magneto,Big-commerce, Amazon, digiSHOP & X cart ) & more than 3.000 hours on Myself .I am here to provide you good work in shortest time @ Lowest Cost. Working with the International Clients from the last 5 years. To server with my full skills and deliver what is required and what is excellent. Not much talk but full work..

Associated with: Creative Mind’s Creations

67% Job Success
$3.00 /hr
3,045 hours