Performance testing Freelancers

Browse Performance testing job posts for project examples or post your job on Upwork for free!

Performance testing Job Cost Overview

Typical total cost of Upwork Performance testing projects based on completed and fixed-price jobs.

Upwork Performance testing Jobs Completed Quarterly

On average, 34 Performance testing projects are completed every quarter on Upwork.

34

Time to Complete Upwork Performance testing Jobs

Time needed to complete a Performance testing project on Upwork.

Average Performance testing Freelancer Feedback Score

Performance testing Upwork freelancers typically receive a client rating of 4.71.

4.71
Last updated: May 1, 2015

Popular Performance testing Searches

More options
Clear all filters
  1. Oleg Rakhmatulin

    Oleg Rakhmatulin

    C# Software Development Expert & Desktop Application Profiling Master

    Germany - Last active: 16 hours ago - Tests: 10 - Portfolio: 8

    I am an advanced C# developer with 25 years of experience in programming and computer science. I specialized in .NET Framework technology stack and primary on developing desktop applications, real-time financial data processing and performance optimization projects. I also have experience in C++ and Java, including interoperability between this languages and .NET Framework solutions.

    $30.00 /hr
    621 hours
    4.96
  2. Anton T.

    Anton T.

    MODx Developer / PHP / MySQL / JS / Linux

    Russia - Last active: 15 days ago - Tests: 9 - Portfolio: 22

    MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web sites to highload portals and startups. In recent years I'm developing sites mostly based on MODx CMS/CMF, but i also worked with other frameworks: Zend Framework, osCommerce, UMI.CMS, Bitrix, WordPress, Joomla and about 3-5 self-made nameless CMS. Also I have strong expirience in integration of 3rd party applications, payment systems API (Card gateways, PayPal, SMS gateways, WebMoney, Yandex.Money, RBK.Money, Money[at]Mail.ru, Qiwi), websites optimization (according to GTmetrix and Google Page Speed Test). In addition, I possess high-quality 2 years expertise in software and web testing. At your service!

    $33.33 /hr
    1,253 hours
    4.98
  3. Nimesh P.

    Nimesh P.

    Sr. QA Engineer-Expert Software Tester-MAC/Android/iOS/Web App QA Lead

    India - Last active: 16 hours ago - Tests: 13 - Portfolio: 36

    ★ TOP 1% of Successful oDesk Freelancers (Certified) ★ ★ The Only QA Freelancer on oDesk having completed (more than 75 JOBS + 11000 plus HOURS + 5 STAR Rating) all together ★ ★ Ranked Top # 3 QA Engineer at entire oDesk marketplace ★ Logged 9000+ valid defects overall ★ ★ A Full time Freelancer & Certified Software Test Engineer ★ ★ 10 Years of extensive experience in Manual and Automated testing ★ ★ Plenty of experience in Agile/Scrum/Kanban/Lean methodologies ★ 100% client satisfaction ratio ★ ★ 75 % are repeated clients ★ ★ 100 % flexible, can work in any time zone ★ ★ The apps I have tested are in All Time Great/Award winning categories like Color Splash, Brainscape, Timeline 3D, Language Therapy, Gametime, etc.. ★ oDesk Top 10% in : ✔ Software Testing Test ✔ SQL Test, ✔ MS SQL Server Test, ✔ US/UK English Basic skills Test, ✔ English Spelling/Vocabulary Tests, ✔ Wordpress Test, and many more... ★ Devices available for Testing: ★ iPhone 6 (iOS 8.1.3) iPhone 5 (iOS 8.1) iPhone 4s (iOS 7.1.2) iPad 3 (iOS 7.1) Samsung Galaxy S5 (Android 4.4.4) Samsung Galaxy S3 (Android 4.3) Google Nexus 7 (Android 4.4.2) Windows XP/7/8 (All Browsers) Mac OS X (10.9.2) ★ I work in a unique way: You don't have clear requirement !!! No Problem, I don't need it. You are still preparing the specification !!! No Problem, I don't wait for that. You have a budget constraint !!! No worries, I would fit into it. You don't have any test cases/test plans/documents in place !!! No Problem, that's where I come into the picture. ★ ★ ★ GIVE ME YOUR APPLICATION, I'LL GIVE YOU THE DEFECTS. ★ ★ ★ Let me go through and analyze your application and, I would provide how to proceed with the testing, How effectively your application can be tested, I will come up with better test cases/ comprehensive test plans, important business and use cases and most importantly unique and incredible application improving and business fetching suggestions. My job doesn't end here. Once I verify the defects in all major browsers/OS, I log them in whatever format/tool you choose along the with the defects screenshots & videos. I won't leave you until I verify and close all the resolved defects. SO If you are looking for above skills and qualities then your search ends here!! If you still have some doubts, take a look at the feedbacks provided my valuable clients. I deliver what I promise, I do not promise which I can not deliver. Being a true professional, I dare to do whatever it takes to make my client's business successful and see his/her smile at the end of the day. I am sure we can do business! Cheers!

    $24.99 /hr
    11,432 hours
    4.95
  4. Veselin K.

    Veselin K.

    Software Engineer - JavaScript / CSS, Java / C++, PHP, MySQL

    Bulgaria - Last active: 1 day ago - Tests: 7 - Portfolio: 8

    Over the last years I was involved in developing a wide range of web applications. I prefer to concentrate on providing a nice web 2.0 user experience by developing sophisticated JavaScript front-end. Nevertheless I'm good at developing a full website solution on top of LAMP stack. Before going to web I have gathered extensive experience developing desktop applications in Java or C++

    $40.00 /hr
    8,984 hours
    5.00
  5. Jonathan C.

    Jonathan C.

    Consultant

    United Kingdom - Last active: 3 days ago - Tests: 1

    I have a UK university PhD, in Artificial Intelligence, and the business management skills to match, together With 15 years of Delphi, C++, Java, SQL, and Object-oriented analysis and design experience. I specialise in development including protocol specification, thread management, distributed communication and database transaction management. I have retro-fitted software in tasks ranging from installing improved modules to sophisticated Artificial Intelligence sub-systems. I can provide the often essential empathy with the contract holders, and the pragmatics to satisfy the demands of management. I have 20 years of competency in the software industry, and have a proven track record that will guarantee the successful realisation of your system requirements. I have designed and implemented systems used by multi-billion turnover corporations around the world, saving millions of pounds savings per year. My scope in system design and development ranges from individual utilities and embedded operating systems, through to large-scale corporation-wide distributed architectures. I am also able to provide a code debugging and fixing service, either onsite or online. I can give workshops and can facilitate training of new software developers, both in-house and online. I have managed my own team and maintained their skills matrices, ensuring training has been current. I have defined and managed new product releases and have written instruction manuals for new and "super" users at the customer end of the project.

    $105.56 /hr
    2,418 hours
    4.96
  6. Topher L.

    Topher L.

    Specializing in Server Administration, Configuration, and Deployment

    United States - Last active: 1 day ago - Tests: 5

    I have been in the telecommunications industry for over 13 years and have worked as a consultant to major Fortune 500 companies in the past for both business and technology needs. I have a vast knowledge of anything that relates to the internet, both hardware and software realms and have worked on a variety of projects ranging from the simple to large scale transition ones spanning months at a time. I understand a business' need to get projects done right the first time and have always exceeded my clients goals. If they're not happy, I'm not happy. I have a dual bachelors degree from the University of Colorado at Denver in Business Information Technologies and Business Management. My Masters in Business Administration is in International Business and most IT skills I have picked up on my own or through various courses either online or at the local community college. I look forward to working with you and completing any projects you may have, from the quick fix to an entire server farm rebuild. I am also a word class back end programmer familiar with MySQL, Bash, PHP, Perl, and Python. Please, no front end design work, I don't have an eye for creativity (unless it's something simple of course). I look forward to working with you and any projects you may have for me.

    $39.00 /hr
    383 hours
    4.98
  7. Don Beer

    Don Beer Agency Contractor

    19 yrs - Developer, Analyst, DBA, Sys Admin, Consultant, Security

    Canada - Last active: 1 day ago - Tests: 8 - Portfolio: 4

    Over the past 19 years, I have developed Oracle database information systems using SQL, PL/SQL, Powerbuilder, VB and Unix scripts; developed websites using HTML, DHTML, XHTML, CSS, PHP, CodeIgniter, Ajax, Javascript, Java and MySQL; and worked as an Oracle DBA. My primary skills lie in Oracle and MySQL database design, application programming, and website development, and I am seeking opportunities to develop database applications and build websites. In addition, I have experience in Object-Oriented Design and Development, Systems Analysis and Design, data transformation (ETL) for application conversion projects, Quality Assurance, Business Continuity Planning, Server and Database Security and digital graphics using Photoshop and other graphics tools. I have also shared my knowledge in database management and design, network administration and design, quality assurance and website development as a college professor. I view the transfer of knowledge to buyers as an important part of projects in order to promote my clients continued success.

    Associated with: DBits Technology Services Agency

    $100.00 /hr
    6,273 hours
    4.88
  8. Hery Hendra

    Hery Hendra Agency Contractor

    Technolyze.net - Wordpress, Joomla, Magento, Shopify, JQuery

    Indonesia - Last active: 1 month ago - Tests: 21 - Portfolio: 20

    Over the last 6 years, I have developed a wide range of websites using HMTL, XHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency at the moment focusing on 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: SQL, Ajax, OOP, and software design and testing.

    Groups: Bluehost Developers and Designers, Facebook Developers...

    Associated with: Technolyze.net Agency

    $22.22 /hr
    3,626 hours
    4.98
  9. Anatoly L.

    Anatoly L.

    C/C# developer interested in Business automation, HPC and CV.

    Russia - Last active: 2 months ago - Tests: 2 - Portfolio: 1

    Over the last 6 years, I have developed a wide range of completely different applications (Business automation with C# and databases, web-services with Ruby on Rails, ...). I've worked with many programming languages like C, C++, C#, Ruby, Python. My primary experience is related to business automation (C#, VB script, ASP, ASP.NET, ASP.NET MVC, WPF). Have experience with multithreading. CUDA. Other experience: VCS : git, mercurial, svn DataBases: MSSQL, xslt, xpath, MySQL, PostgreSQL, SQLite, MongoDB Have experience in software engineering, knowledge and understanding of patterns.

    Groups: Coding Champs

    $25.00 /hr
    3,014 hours
    5.00
  10. Adam H.

    Adam H.

    Senior Ruby and Ruby on Rails developer

    Germany - Last active: 3 months ago - Tests: 2 - Portfolio: 5

    I have more than five years experience of developing software in Ruby on Rails and I also have strong JavaScript/CoffeeScript knowledge. Lately I am working on several AngularJS projects. I had the chance working with various kinds of systems from small single page applications to complex information systems. I am able to get up to speed very quickly, understand complex business logic and abstractions. Worked for Nokia Solutions and Networks as stability and performance tester engineer. Currently I am employed as Senior Ruby on Rails developer.

    $45.00 /hr
    368 hours
    5.00