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: June 1, 2015

Popular Regular Expressions Searches

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  1. Yuriy P.

    Yuriy P.

    Expert web-developer PHP (ZCE) / Python JavaScript / HTML / CSS

    Russia - Last active: 7 days ago - Tests: 9 - Portfolio: 7

    Hi, I developed web applications for last 4 years using PHP, MySQL, xHTML, CSS, JS (native and with framework). I worked on absolutely new projects and maintained existed ones. I also have some experience in SQL, Ajax, OOP, JSON, XML and worked with different php frameworks (I prefer Kohana to build websites from the ground up).I'm seeking work to create awesome web applications. If you have some work for me - let's discuss collaboration.

    Groups: Zend Certified Engineers

    $33.00 /hr
    3,382 hours
    4.85
  2. Zdenko H.

    Zdenko H.

    Full Stack, Backend Developer

    Czech Republic - Last active: 1 day ago - Tests: 6 - Portfolio: 4

    During my years as a software consultant, I have realized that communication with client is most crucial. That's why I make every effort to understand requirements of the task that's need to be done, remove ambiguities, make thorough analysis, suggest solution and implement. My expertise is in programming Python / Django / Google App Engine (Google Cloud Platform) projects. Beside that I have knowledge of other web technologies (HTML, CSS, Javascript...) and Java. I am very open to new challenges and problems. I prefer working on Linux. I am constantly improving my skills and knowledge in all areas. Experience with scrapping e-shops, real estate websites using BeautifulSoup Experience with other Python frameworks like Webapp2, Flask and Bottle For frontend I am comfortable working with Angular JS.

    $37.00 /hr
    825 hours
    5.00
  3. Harold R.

    Harold R.

    Expert JavaScript, jQuery, Backbone.js, HTML5 web app developer

    United States - Last active: 4 days ago - Tests: 2 - Portfolio: 11

    I'm Harold, and I develop web applications. The best part about working with me is that I focus on exceeding your expectations, blowing past just meeting your needs. I'm a little pricier per hour than other contractors, but you'll find I'm worth every penny. I get things done, and I'm extremely good at realizing new features with maintainable code with a quick turnaround time. My native language is English. I'm also fluent in Spanish, Italian, Portuguese, and basic French. I live in Boston, MA. Drop me a line on Upwork; I'd love to provide free insight into what you're working on!

    $185.00 /hr
    451 hours
    4.75
  4. Marcin M.

    Marcin M.

    Web Data Extraction and Regexp Expert

    Canada - Last active: 4 days ago - Tests: 2 - Portfolio: 1

    Software Developer specializing in Web Data Extraction and Manipulation. Expert in web data retrieval (web scraping), data manipulation (using regular expression parsing) and website change monitoring. • Fluent in English, French, Polish, and Spanish. • Government of Canada Secret Security Clearance (avail. on request). • Very organized, innovative, and dedicated to work. • Excellent communication skills (both written and spoken). • My TV interview: youtube.com/watch?v=MmRkoF3IaQ8 My objective is to deliver quality solutions and leave my clients satisfied.

    Groups: Crossrider

    $33.33 /hr
    2,479 hours
    5.00
  5. Andrey E.

    Andrey E.

    Web Scraping Expert and PHP Web Developer

    Russia - Last active: 1 day ago - Tests: 7 - Portfolio: 12

    I'm web scraping expert/full stack developer with 7+ years of commercial experience. I'm good problem solver holding M.S. in maths and computer science. Today I'm offering webscraping/php/javascript services as a freelancer. My main skills: • Web scraping, parsing, automation, data processing • Simplehtmldom, Goutte, Symfony Browser Kit, Cheerio, CasperJS, Regular Expressions, Xpath • PHP, JavaScript, Java, NodeJS, PhantomJS, LUA • HTML5, CSS3, LESS, Bootstrap Framework • MySQL, MongoDB, Redis • Memcached, ZeroMQ, ReactPHP • SocketIO, Websockets • REST, SOAP, XML, JSON • Matlab, Wolfram Mathematica • Jquery, KnockoutJS, BackboneJS, RequireJS • Prestashop, OpenCart • Experience working with APIs: Ebay, Spotify, Amazon AWS, Amazon MWS, Flickr, Facebook Graph, Vk.com, GitHub, Instagram and several others • Git, SVN • Apache, Nginx, Curl • Amazon AWS • Linux, Vagrant • Understanding of OOP principles and software design patterns • Teamwork experience My github account is https://github.com/256cats My blog: http://256cats.com/ Over the years I’ve developed a lot of web scrapers of different complexity mostly using PHP (simplehtmldom, browserkit) and NodeJS/PhantomJS (casperjs). Some were simple regex-based and others were complex distributed systems with multiple proxies and Amazon AWS support. Also I developed a wide range of websites using PHP, HTML, JavaScript, CSS and MySQL including several e-commerce websites (+ Prestashop, Opencart). I built sites both from scratch and using frameworks, developed custom modules and extended existing ones for my clients. I have experience in PHP/MySQL performance tuning. Last two years I was working as MMO game (Clash of Clans/Heroes of Might and Magic-like mechanics) logic/backend developer. I’ve implemented distributed message queues, realtime leaderboards with Redis, Mysql, PHP. Developed battle-related algorithms (game unit classes, attack/defend, shortest path, quadtree). Then I’ve done some frontend development, e.g. – developed embeddable javascript classifieds widget and fitness/health single page web application with realtime updates/notifications (HTML, CSS, JavaScript, Jquery, Knockout.js, MomentJS, REST, AJAX, Socket.io).

    Groups: Coding Champs

    $39.90 /hr
    156 hours
    4.98
  6. Olaf Dietsche

    Olaf Dietsche

    Senior software developer

    Germany - Last active: 27 days ago - Tests: 34 - Portfolio: 5

    I am a professional software developer, working as a freelancer since 1987. My primary programming languages comprise C++, Java, SQL and various scripting languages (shell, perl, awk, ...). My skills also include both front end (HTML, CSS, Javascript, jQuery) and back end web development (PHP, JSP, Java servlets). I have done projects on my own, in small teams of 2-4 developers, and in large teams as well.

    $45.00 /hr
    57 hours
    5.00
  7. Yuri V.

    Yuri V.

    Seasoned Full Stack Web App Crafter

    Ukraine - Last active: 2 days ago - Tests: 5 - Portfolio: 5

    I provide Web Architecture, Web Development and Consulting services to the early stage startups, entrepreneurs seeking a reilable tech person to create an MVP to validate their business ideas and established businesses looking for someone to help with ongoing tasks and further development of their products. This includes: - working out your requirements - application development & database design, API design and implementation - 3rd party APIs (Stripe, Twitter, Facebook, etc) integration - cloud (Rackspace, Amazon AWS, EC2, S3, SQS, SES, DigitalOcean, Vultr, Heroku) services & SaaS/PaaS integration - web server, database server configuration, load balancing and caching setup, security hardening, deployment automation, long running or heavy load tasks decoupling into background jobs - servers monitoring, app level stats gathering for further analysis & bottleneck identification and elimination Technologies like Rails, Node, Go, Docker can create vaue for your business. I can help you realize that value. Yuri

    $50.00 /hr
    532 hours
    5.00
  8. Jonas S.

    Jonas S.

    rentmybrain

    Germany - Last active: 24 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
  9. Andrii Andriichuk

    Andrii Andriichuk Agency Contractor

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

    Ukraine - Last active: 1 day ago - 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

    $50.00 /hr
    4,109 hours
    4.89
  10. Rupom Razzaque

    Rupom Razzaque Agency Contractor

    Backend Developer - Web Scraping & Parsing, Big Data & ZF2 Experienced

    Bangladesh - Last active: 16 days ago - Tests: 3 - Portfolio: 13

    [Only Available for Long Term Jobs] With more than 12 years engagement in various programming projects, I've been providing advanced level of web scraping (or data mining / extraction / crawling / screen scraping or whatever you call it), parsing, searching & reporting AS WELL AS various backend web development services since 2006. So far I have contributed in 100+ scraping / parsing, aggregation & backend driven projects which include data extracting from email boxes (like Yahoo, Gmail, MSN, etc.), content scraping from property sites, product scraping (like Google Products, Amazon, Buy.com, Dell, NewEgg, Walmart, Overstock, Boutiques.com, etc.), deal & coupon scraping, job site scraping and many more -- their aggregation & backend data management as well. I can handle both the frontend & backend of any aggregation assignment; no matter it is on a known CMS like Drupal, WP or any custom one. I can also build custom CMS for your own. My goal is to develop & deliver quality applications for my clients and make sure that those serve their intended purposes. I'm proficient in object oriented programming, MVC based frameworks, design patterns, regular expressions, database ORMs, custom web service / API development, algorithm design, and server administration. I have capability to develop and manage high level web applications in a scalable manner. As a professional developer, I like to work with professional and serious employers only. My primary field of interest is advanced web data scraping / mining & parsing and aggregating them as needed, but I'm also fluent in other sections of a project. I'm only looking for long-term opportunities that require strong technical knowledge to develop quality projects. Please don't invite me if you're looking for a short-term developer.

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: ProScraper

    $35.00 /hr
    6,308 hours
    4.79