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Regular Expressions Upwork freelancers typically receive a client rating of 4.80.

Last updated: October 1, 2015

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Rahul Sharma

Rahul Sharma

Neoload certified , load Testing, jmeter, data scrapping

India - Tests: 1

For the last 5 years, I am working dedicate on performance Testing using Jmeter and Neoload. Moreover, I have good expertise in Data scrapping using Jmeter. I have tested the performance of many applications till now. Also, I have strong experience in developing vbs scripts for Excel Automation and for Database connection to fetch the test data for the Load test. For the last 9 months, I am working on security testing using BURP. I have found many issues that are related to Broken Authorization, XSS attacks, SQL injection, etc. Testing performance of the application does not means to provide with the details of the time taken by the various transactions only, but it also includes the process of finding the different issues that can affect the application when it will be accessed by the end users. i.e the analysis of the results. While working on different projects, I have a good experience of creating the performance Testsuite as well. I have worked on two tools; Neo load test & JMeter. Neoload is a Licensed tool (working on it for the last 13 months) while JMeter is an open source tool. Experience of testing FLEX and sileverlight applications Experience in the result analysis part of the load test. I have also used perfmon on the server side (DB & Web server) to measures the different performance counters and then checking which counter is going outside bounds. Experience with SVN Experience with Javascript & VBA

100% Job Success
$17.00 /hr
10 hours

Prasad Hettiarachchi

Prasad Hettiarachchi Agency Contractor

OCR, Data Extraction, BPO, KPO, C#, Data Capture, ABBYY, FlexiCapture

Sri Lanka - Portfolio: 10

Agaya Holdings (Private) Limited is engaged in providing BPO / KPO Services, IS / IT Solutions, IT Project Management and Consultancy Services to our Customers.

Associated with: Agaya Holdings (Private) Limited

100% Job Success
$16.00 /hr
46 hours

Gabriel Dodan

Gabriel Dodan

Experienced Web Apps Engineer:Node.JS/PHP/JavaScript/Highstocks

Romania - Tests: 7 - Portfolio: 9

Web Applications Engineer ( both back-end and front-end ) with 10+ years of experience. Extensive experience with: Node.JS, JavaScript, PHP, Adobe Flex, HTML, CSS, MySql, PostgreSQL, Redis, Express.js, Sails.js, Passport.js, jQuery, Require.js, Bootstrap, Highcharts, Highstocks, AJAX, Comet,, PayPal, WordPress, CodeIgniter, GIT, Photoshop As Web Applications Engineer I have built a wide range of web applications: financial web applications, real-time web application, collaborative applications, PHP Framework, tickets web application, e-commerce websites, simple websites, WordPress websites, WordPress plug-ins, video streaming My objective is to provide high quality Web Development services at affordable price. Almost always I create good business relationships with the people I work with. Personal characteristics: confident, proactive, creative, analytic thinking, dexterity to learn new technologies, I like to work on challenging and complex projects.

68% Job Success
$34.00 /hr
275 hours

Tamas Kadar

Tamas Kadar

IT Generalist / Language Engineer


I'm a generalist. I solve problems. I connect things. I’ve started freelancing at the age of 15, doing Flash-related projects for espell, the translation agency that hired me full-time when I finished High School. For the next 5.5 years I worked in various roles at the espell group, including Language Engineer, Developer, System Administrator, Project Manager, and finally the Operations Manager of espell labs, the R&D offshoot of espell. I moved to Gothenburg in early 2013 for new challenges. I worked for Kommunicera, integrating CAT tools into their in-house Project Management System, and later on for WCOM AB, dipping my toes into the world of IT consulting, administering hundreds of Windows Servers, working with Cisco iOS networking devices and getting to know the ins and outs of Exchange and Office 365. From 2015 I started my own consultancy, working with various clients in the Translation and other industries. I intend to relocate to Stockholm in the following months.

$90.00 /hr
0 hours

Vladimir Y.

Vladimir Y.

Coldfusion, Jquery, Coldfusion Programmer, Coldfusion Developer

Philippines - Tests: 10 - Portfolio: 3

I have a great ★★★ ColdFusion ★★★ knowledge and have developed a wide range of websites mainly Coldfusion. My core competency lies in Coldfusion Development. I've worked on start up companies, Small and Large scale businesses. I have implemented different API's from payment gateway to web services. I am trustworthy and reliable as I have worked as Project Manager for an American company for more than a year handling sensitive business models. My core competency lies in complete end- end management of a new website development project, and I am seeking opportunities to execute my competency and professionalism.

96% Job Success
$31.11 /hr
6,531 hours

Andrii Andriichuk

Andrii Andriichuk Agency Contractor

Software Engineer (.NET; WEB; SOA; WCF; SQL Server; Delphi)

Ukraine - Tests: 4 - Portfolio: 14

I am a professional software developer. I work in this field for more than ten years. During my career I developed a set of desktop and web applications. At the moment I completed a major project and for that reason I am looking for work new project. I will be glad to start to work with you. I am able design and implement such things as architecture, security, data access layer, db structure, bussiness layer, caching and much more. Also I have good experience in SOA. WCF SOAP an d WCF REST I can work with both without any problems. Please contact me if you need any help of experienced programmer.

Groups: Central Desktop, Twilio

Associated with: DYNAMIC DEVS

100% Job Success
$50.00 /hr
4,778 hours

Youssef El Ghareeb

Youssef El Ghareeb

Software Engineer

Egypt - Tests: 4 - Portfolio: 5

Graduated from the Faculty of Engineering, Cairo University, specialization Computer Engineering, I have a very strong knowledge in software development. Over the past 4 years I've worked on the development of desktop applications exploiting OOP concepts in C++, relational databases using MSSQL & MySQL, computer graphics using OpenGL and XNA, image processing using Matlab and openCV, and natural language processing using Python. I've a very strong foundation in Java & C++. I'm also familiar with other programming languages such as C# and Python. I've worked on research topics a couple of times using Matlab & Python and I find it very interesting. I also have a fair knowledge about web development: HTML, PHP, JSP and servlets. I took responsibility once of writing PHP scripts as the backend of an Android application to retrieve and store data in a MySQL database.

$11.11 /hr
0 hours

Joselito Canillas

Joselito Canillas

Expert in Excel, VBA Macros, Data Entry/Conversion, Lead Gen/Research

Philippines - Tests: 6 - Portfolio: 3

My 10+ years experience in outsourcing process, prove my competencies on any related task, Ebook production, HTML and XML conversion.With advanced skills in Data Entry, Web Research, MS Office applications and Adobe Photoshop. Currently I'm a Specs Analyst for Ebook production both for Apple and Amazon. I'm expert in Epub production from any source file i.e (PDF, Word, HTML, XHTML, XML and XMDF files) to both .mobi and .epub format. I also specialized Epub production for Japanese and Chinese Language (vertical or horizontal text-orientation) with CSS and Apps compatibility. My aim is to provide the client a satisfaction on my work on any project that I will be doing.

100% Job Success
$5.56 /hr
926 hours

Arun Kumar

Arun Kumar

PHP/MySQL Backend expert

India - Tests: 6 - Portfolio: 1

have 3+ years of rich experience in Designing and Development using some of the famous and secured PHP frameworks (cakePHP, codeIgniter). Have been developing custom CMS. Also, I have worked on wordpress, and some of the best eCommerce platforms, shopify, opencart, magento etc. Payment Platform Integration - Paypal, Stripe, payzippy, payoneer and more... API - Xignite, Crunchbase, Youtube, Twitter, Linkedin, Facebook, and more... Technologies - Server Side Scripting - Core PHP, cakePHP, codeigniter Front End - HTML5, CSS3, Javascript, jQuery, UnderScore, AJAX eCommerce - shopify, magento, opencart,Visual Web Ripper

85% Job Success
$8.00 /hr
73 hours

Metin Isov

Metin Isov

Business Process and Software Optimization Specialist

Bulgaria - Tests: 5 - Portfolio: 2

University graduate in IT. I have been working in the customer service area for more than 10 years. In my work I use Wordpress, PHP, MYSQL, CSS, HTTP, Java Script, jQuery, JSON, Photoshop and UML technologies. Recent years have been very demanding for me since I began working also as a freelancer and I do my best to provide excellent work results. I continuously challenge myself with learning new technologies which ease the life of the all developers. During the years, I have participated and successfully completed a lot of data management and warehousing projects. In my work I rely on a simple principle of the 3C : Confidentiality - Not less than your reliable employees; Continuous improvement - Not less than most of your motivated employees; Committed - Not less than You!

98% Job Success
$5.56 /hr
345 hours