Regular Expressions Freelancers

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Regular Expressions Job Cost Overview

Typical total cost of Upwork Regular Expressions projects based on completed and fixed-price jobs.

Upwork Regular Expressions Jobs Completed Quarterly

On average, 14 Regular Expressions projects are completed every quarter on Upwork.

14

Time to Complete Upwork Regular Expressions Jobs

Time needed to complete a Regular Expressions project on Upwork.

Average Regular Expressions Freelancer Feedback Score

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

4.80
Last updated: May 1, 2015

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  1. Jonas S.

    Jonas S.

    rentmybrain

    Germany - Last active: 19 days ago - Tests: 12

    Talent: Math "Top 0.1%". I rapidly understand situations and can't stop to incubate new Ideas and concepts. Thus i could turn out a key in moving your idea into a profitable beta and making it a failproof one backed by stochastics and statistics. I would also like to leverage my skills by designing new robust social systems and programming core pieces, algorithms, distributed systems/databases, machine learning/AI, science. -- I look for milestone/performance-based payments, which fits unique non-repetitive work is most efficient for clients. I may also be happy to support your novel and positive or charitable project for free voluntarily. -- Yet i may very well turn out helpful in automating repetitive tasks which you would otherwise get done only manually through countless of freelancer hours. Through rapid prototyping the threshold of complexity/volume to break-even automation of a job is usually much smaller than clients expect and often comes with 100% accuracy. Languages: (native) German. English (writing this down in my 'instant messaging quality'), bits of Latin languages. Keywords/Tagcloud (I'd be happy to participate in interdisciplinary projects in any of the following fields, some of extensive experience/practice - others to learn still) Big data analysis/datascience Business plans, Finance/Stockmarket/Trading Mathematics / Stochastic-process, Supercomputers (clusters, cloud) Crowdsourcing, Crowdfunding, Social-business, microlending, microwork, peer2peer, blockchain, Datajournalism, Infografics, Diagram- illustration. algorithmic thinking, Chemics, Nanotechnology, Physics, Biology, regenerative Energy, Matlab, SciDB, NewSQL, drizzle, nuodb, neo4j, relational in-memory database, redis, voltdb, google grants adwords for non profits facebook ads adverts, Cloudera, Wolfram Mathematica, C++, C#, Visual Studio, Prolog, logic, UIMA, computational linguistics, google ngrams, google trends, NLP, computer vision, openCV, statistics, Wolfram alpha, IBM watson, SPSS, R, Ethics, Politics, Philosophy, Theology, apache camel, apache mahout, imacros, Sociology, Psychology)

    $76.54 /hr
    6 hours
    5.00
  2. Mikolaj R.

    Mikolaj R. Agency Contractor

    PHP Developer with Frond-End and JavaScript skills

    Poland - Last active: 13 hours ago - Tests: 16 - Portfolio: 18

    I have worked as a PHP developer for about 7 years for now. My experience in working on a wide range of projects allowed me to work with large corporations like Adidas, Reebook and Unilever - that kind of clients are very demanding and expect performance to the highest level. Thanks to that cooperation I know how necessary thing is good communication. I worked in a team of developers as well as on my own, additionally, I have experience as a team leader. Worked on small projects and some bigger ones that took over a year to complete. I am very much familiar with the latest technologies such as: PHP 5x (OOP), MySQL 5x/Postgresql 8+ (usually with ORM if needed), MVC Frameworks, jQuery, Mootools, DHTML, CSS3, HTML5, Youtube/Facebook/Twitter API to integrate projects with social media. All my applications are SEO optimized to play good with google and easy to work with SEO companies.

    Associated with: Polcode

    $32.00 /hr
    2,432 hours
    4.70
  3. Murshed A.

    Murshed A. Agency Contractor

    Technical Director / Team Lead / Software Architect /Software Engineer

    Bangladesh - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    Die hard coder, Unix server admin, Open source enthusiast, Localization Expert, PHP Expert, Apache-Solr ecosystem Expert, Unicode, Web geek. The wounded coder, determined not to stop before killing all bugs!! The samurai, bug hunter willing to create a bug free world for all humans!! PHP/MYSQL, Ruby On Rails, Joomla!, Wordpress, Drupal, PERL, Javascript, Prototype, jQuery, MooTools, PHP MVC frameworks (CodeIgniter, Zend Framework), Magento, Sphinx, Lucene, Apache Solr, Nutch, Web Services, Maria DB, Apache, Nginx, Memcache ... Do you have a tech challenge? Put me on...

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Samurai Geeks

    $33.33 /hr
    1,240 hours
    4.54
  4. Willem Van Zyl

    Willem Van Zyl Agency Contractor

    PHP Developer / MySQL DBA / Linux Administrator / Project Manager

    South Africa - Last active: 05/07/2013 - Tests: 1 - Portfolio: 5

    My objective is to use the skills that I've built up over the past several years to complete work accurately and efficiently. I have more than 6 years of experience in PHP-based web development, MySQL-based database administration, and Linux-based web server administration. Three of these six years included Search Engine Optimization, Project Management, and Systems Analysis & Documentation work. I've completed a wide variety of work for clients, including: - Conversion of formatted manuscripts to eBooks for the Amazon Kindle store - eCommerce Systems - eLearning Systems - Virtual Private Server Hosting - VOIP System (Asterisk) Configuration & Administration - Web Hosting Server Administration - Web-Based Application Development - Website Development In addition to hands-on software development and system / server maintenance, I have directed entire software development projects from initial meetings with clients through drafting proposals, performing systems analysis and writing system specifications, building wireframes, designing databases, directing visual design, managing software development, performing testing, and training end-users. I have extensive experience in Search Engine Optimization, as proven by the amount of traffic to the technical articles that I post to my blog (as of January 2011 my blog has been online for two years and receives an average of 50,000 unique visitors per month, 82% of which come from search engines).

    Associated with: Code Like Clockwork Agency

    $55.56 /hr
    8 hours
    5.00
  5. Filip Gutowski

    Filip Gutowski

    R Programmer / Web Scraping Expert

    Poland - Last active: 2 days ago - Tests: 2

    I am an experienced R programmer, web scraper and data analyst, ready to use my knowledge, practice and interest in data science to find a quick, reliable and clever way to perform any task you have to be done. My main fields of expertise are: • web scraping and crawling - automatic harvesting data from sources of any kind, complexity and size; • data mining and cleansing - fluent in extracting useful data using fast and flexible tools; • market analysis, statistical computing - finding patterns in data to gain interesting insight, based on solid statistical knowledge and visualised in an approachable way. I strive for excellence in each aspect of the project, guaranteeing maximum focus on detail, providing a solution tailored to the customer's expectations and top-class communication.

    $15.00 /hr
    136 hours
    4.99
  6. Paul Z.

    Paul Z. Agency Contractor

    Top Rated - PHP / Filemaker developer of 7000+ hours

    China - Last active: 13 hours ago - Tests: 18 - Portfolio: 10

    - Web Application Development PHP, Filemaker, Python, Ruby, Zend, Magento, Wordpress, Java, Amazon - Design AutoCAD, SketchUp, 3Ds Max As a graphic designer / software developer, I have good experiences in various fields of stand-alone application development as well as web techniques including Java, JSP, PHP, Javascript and their frameworks like Drupal, Joomla, Python, CakePHP, Magento, Wordpress, PHPBB, and so on. The 9 years of development works also gave me great skills in HTML and CSS / SASS as well as web page design while it was giving me deeper understanding and valuable experiences on database side like MySQL and Oracle. I'm mainly skilled in - AutoCAD - Sketchup Pro - 3Ds max - Drupal 6.x, Drupal 7.x - Joomla 1.0, 1.5, 1.7, 2.5, 3.x - Filemaker 6, 7, 11, 12, 13 - Yii - Python 2.6, 2.7, 3.x / Django 1.4 - Magento 1.9 and 1.x - Ruby on Rails - Amazon Web Services (EC2 - Elastic Compute Cloud, S3 - Simple Storage Service, etc) As a youth, I am still in thick, and my competency lies in back-end system development and I am seeking opportunities to build beautiful and fully functioned websites and applications over the world to support various types of business as well as persons. Building my creation and getting honor of it is my great pleasure all time, which empower me higher and faster forward.

    Groups: BigCommerce, Bluehost Developers and Designers...

    Associated with: i4uSoft Corp.

    $38.89 /hr
    7,190 hours
    4.94
  7. Robert Andersson

    Robert Andersson

    Web Developer

    Sweden - Last active: 12/23/2012 - Tests: 6 - Portfolio: 8

    I have helped countless number of people with their IT-related problems. Creating websites, debugging code, setting up servers, offering advice and more. This started as a hobby for me 16 years ago. During the last 4 years I have been employed as primary a web developer but also a general IT-guy. I want to help you with anything between fixing that printer to setting up that High-availability sphinx cluster for your database with millions of records. I want to build your new website. I want to fix that bug in your existing site. I want to make you happy and satisfied. I want YOU to give ME the best rating/review!

    $16.67 /hr
    0 hours
    5.00
  8. David B.

    PHP/MySQL Developer Specializing in E-Commerce Platforms

    United States - Last active: 13 hours ago - Tests: 7

    Over the last 9 years, I have specialized in e-commerce. I got my start working on simple osCommerce installations. Since then, I have progressed to building and working with highly-customized and integrated platforms, becoming an expert in PHP/MySQL, HTACCESS, JavaScript, AJAX, jQuery, and XML. I have also had the opportunity to work extensively with many other frameworks and API's. I have a lot of experience with Google Adwords API, credit card and shipping interfaces, and numerous other external libraries. I enjoy challenge of optimizing applications for peak performance inventing new methods for automation, streamlining back-end operations, and providing custom analytics. I pride myself on being able to jump into a project quickly and to creatively solve nagging problems. Although I do have experience with HTML and CSS, I am in no way a designer. I am strictly a coder, and, simply put, I love my work. I have worked with over 140 clients on 225+ projects. Excellent communication skills and driven work ethic. I am a perfectionist, and I am not happy until the client is happy.

    Groups: Application Developers Alliance

    $72.22 /hr
    3,259 hours
    3.91
  9. Taco Fleur

    Taco Fleur Agency Contractor

    Professional Programmer, SEO, AJAX, HTML, Design and Management

    Australia - Last active: 12/27/2011 - Tests: 21 - Portfolio: 3

    Over the past 16+ years I have created hundreds of websites using various technologies; HTML, CSS, Coldfusion, PHP, JavaScript, AJAX, Photoshop, MS SQL, MySQL and more. I've developed, planned and managed banking projects, portals, government intranets and worked as an SEO professional for one of the most competitive areas; Online Gambling I'm great in a role where I can lead and am able to deliver complex objects by myself or through managing a team of contractors. Some of my past clients: - www.clickfind.com.au - Suncorp - Tourism Queensland - Department of Premier and Cabinet - www.bingoport.co.uk - Inco Mining - www.executiveresults.com.au - www.thetoughspot.com.au plus many more...

    Associated with: Commerce Engine Agency

    $72.22 /hr
    0 hours
    0.00
  10. Paolo Calvi

    Paolo Calvi

    Django Specialist and Senior Web Developer

    Brazil - Last active: 13 hours ago - Tests: 2 - Portfolio: 6

    I love to develop in Django. I can define myself a Senior Programmer and a Technical Leader, specialized in projects that uses Python/Django as backend and Angular JS as frontend. The two frameworks connected through methodologies like RESTful calls, Websocket (socket.io) or traditional HTML server side rendering. As corollary I have robust knowledge of Linux servers management and Python application environment deployment. My particular experience makes me capable of autonomous development on small projects plus a great integration skill with teams on larger ones. An in depth knowledge of all development problematics makes me a competent Project Manager and technical advisor. ✎ Languages & Frameworks - Python : Django - PHP: Yii ☉Databases - PostgreSQL - MySQL, - SQLite, - MongoDB ☺ Frontend - Javascript, JQuery, Angular.js - HTML, CSS - Twitter Bootstrap ♨ Servers - Amazon EC2 - Heroku - Linode - Gentoo - Ubuntu - Fedora Core

    $27.78 /hr
    3,539 hours
    4.28