15,866 found
Sorted By:
Relevance
expand_more
Operating Systems Freelancers in United States:
-
gwpuck89
Linux Systems Engineer / DevOps Professional
Linux enthusiast with a lifetime of personal experience and 5+ years professional experience architecting infrastructure-as-code, administering Linux systems, developing/troubleshooting web applications and remediating server security breaches. -
mwarrenschultz
Web Scraping Specialist and Python Expert
M.S. of Computer Science. B.S. of Mathematics. Contributing member of the Python Software Foundation and member of the Association for Computing Machinery (ACM). Big Data Expert, experienced in Web Scraping, Web Crawling, and Data Mining. Accomplished Python, Perl, and C++ Programmer; Pro ... More -
Dustin V.
Web design, apps, development, DevOps, systems, graphics, SQL/NoSQL
15 years experience. Have worked in everything from personal and business web design to complex web applications, healthcare/EMR, Big Data/MapReduce/machine learning/AI applications. NodeJS, Angular, React, Ruby/Rails, Python/Flask/Django, PHP, Perl, Haskell, C, C++, hAppS, Joomla, Drupa ... More -
David Bennett
CEO Excelerate Systems
Experienced General Manager with over 20 years in the software and telecoms business. Knowledgeable on International business (Europe, Middle East, Africa, Latin America, Asia- Pacific). Can advise on running disparate, geographically widespread complex software businesses. Also very knowl ... More -
mikefisher
Principal Systems Engineer
I am a jack of all trades, and have been working in the Systems Engineering and Software Development field for more than 20 years. -
jnadas
Legacy systems support
## BIO Design, development, and maintenance of custom GL, payroll, timekeeping, billing, and other financial applications for over forty years. ## Area of Expertise DOS based applications using DBase, FoxBase+, QBasic, COBOL, and FORTRAN. -
Christopher S.
Chief Operating Officer
$125 / hrlocation_on Los Angeles, United StatesSource: upwork.comFinance and senior management executive professional with a track-record of demonstrated results of transitioning businesses into higher growth, more professionalized platforms which achieve targeted results across financial, operational and social objectives. Extensive experience in all a ... More -
Monika T.
Chief Operating Officer
$50 / hrlocation_on Miami, United StatesSource: upwork.comProfessional with 22 years of experience in the construction / manufacturing industry (administration & finance) looking to do freelance projects. Expertise in set-up of company (legal, finance, IT, insurance), and running the day-to day operations in accounting, purchasing, admin. Vast ex ... More -
Jay Hanigan
Chief Operating Officer, Entrepreneur
$50 / hrlocation_on Flemington, United StatesSource: guru.comA serial entrepreneur and C-level executive with a passion for founding, building and growing profitable companies. I have: * started 5 businesses in 3 industries focused on achieving -
Stephan J Phillips
Video Editing/Camera Operating
$25 / hrlocation_on Detroit, United StatesSource: guru.comI am a film maker and editor from Detroit, MI. I have 5 years of editing experience using software such as Adobe Premier, After Effects and Final Cut Pro 7. I also have some experience with Photoshop.