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Luca Ferrarini

Luca Ferrarini

Software Engineer, Ph.D.

Italy - Last active: 03/14/2014 - Tests: 10 - Portfolio: 7

Master degree in information/software engineer (110/100 cum laude) (Master project developed at The Burnham Institute, San Diego, CA) Ph.D. in medical image analysis (cum laude) (Leiden University Medical Center) Post-doc personal grant winner (300,000 euros) for a three year research project (young product manager) in neuroimaging analysis Senior post-doc in bioinformatics Head of bioinformatics and data analysis unit Software Engineer Java EE Career goal: further develop project manager skills, preferably within the biomedical sector

$33.33 /hr
194 hours
4.92
Jayson A.

Jayson A.

Expert on PHP/MySQL, C# (Architect, Team Lead, Dev...

Philippines - Last active: 09/03/2014 - Tests: 10

I have more than 10 years of web development experience using PHP/MySQL and ASP.NET (C#). I have developed numerous websites and applications ranging from: - Content Management Systems - e-Commerce Websites - Ticketing System - Job Portals - Web Spiders/Scrapers - B2B/B2C Portals - Inventory System - Multi-Level Marketing System - Customer Relationship Management Systems - etc.

$44.44 /hr
89 hours
4.92
Mihai-George Cornateanu

Mihai-George Cornateanu

Senior Linux System Engineer

United Kingdom - Last active: 2 months ago - Tests: 12 - Portfolio: 1

Linux System Administrator. LAMP Administrator. Security expert - Senior Ethical Hacker. PCI Compliance expert. ✔ Apache ✔ PHP ✔ MySQL ✔ DNS ✔ FTP ✔ Samba ✔ Postfix / Qmail / Sendmail ✔ DomainKey / DKIM / SPF ✔ Courier / Dovecot (IMAP/POP) ✔ SpamAssassin / ClamAV Amavis ✔ Kernel Hardening & Securing ✔ IPTables ✔ Wordpress, Joomla, PHPBB, Drupal ✔ Bash scripting

$30.00 /hr
186 hours
4.85
Rachelle M.

Rachelle M.

Illustration and Design

Netherlands - Last active: 09/11/2014 - Tests: 2 - Portfolio: 17

Rachelle Meyer was born in the state of Texas and spent most of her childhood with her nose in a book. Reading became the wellspring for her continuing passions in life: drawing, storytelling and traveling. She graduated with a degree in Studio Art from the University of Texas at Austin and then spent eight years in New York City working as a graphic artist and designer. She has since moved to Europe and launched a successful career as an illustrator, specializing in children's books and editorial interpretations. She also writes and illustrates her own picture books and graphic novels. She now lives in Amsterdam with her English husband, her Dutch son, and her cranky old New York cat. Clients include LITographs, Uitgeverij Delubas, Kids Marketeers, Time Out Amsterdam, Pelican Magazines, Hay House Publishers, World Book Inc.,Brandrally Design, Art and the City, Mouse Will Play, Syngenta Seeds, Sigma Kalon, Liz Claiborne Inc., Berenter, Greenhouse and Webster, The English Bookshop, Face Marketing London, Kiss Chase Records and The United Nations. She is represented in Europe as an illustrator for children's books by the MILAN ILLUSTRATIONS AGENCY. Her books include: Paniek in het dierenziekenhuis (Panic in the Animal Hospital); My Favourite Children's Songs; Curious Clara's Amsterdam Adventures: How Harry Got His Memory Back; A Sinterklaas Story; Exploring Amsterdam from A to Z; and Mijn Grote Sprookjesboek (My Big Fairy Tale Book).

$65.00 /hr
228 hours
4.96
Vadim S.

Vadim S.

Experienced Web Developer, skilled at PHP/MySQL/Ja...

Ukraine - Last active: 10/21/2013 - Tests: 14 - Portfolio: 6

See http://www.skorba.pp.ua/en/ for more details OS, software, environment: Excellent knowledge of Windows and Unix systems at the administrator level. Knowledge and experience in setting up and implementation of application software. Main working bunch — LAMP. Expertise in configuration, support, optimization of web servers and associated environments, using memcached, nginx, HAProxy, Varnish, scribe. Development Experience: 9-year experience of web development in PHP (Java, Python), profound understanding of OOP and MVC model using PHP-frameworks (ZendFramework, CodeIgniter, Symfony, CakePHP, Yii) for its implementation. Experience in designing high-loaded systems, their object model and database structure, using ER and UML-diagrams, documentation and the subsequent successful implementation, upgrade and support. Technologies: Proficient in W3C valid XHTML layout (and solving problems of incorrect display in different browsers), CSS, JavaScript, using various frameworks (JQuery, ExtJs, YUI, MooTools) to implement a dynamic user-friendly interface. Understanding and applying AJAX-technologies, SOAP/REST data exchange between web services, implementation of web services. Instruments: Use — Doctrine, Propel as ORM, as well as the Sphinx for the implementation of relevant and rapid search. Experience in applying for the template - XSLT, Smarty, in-line PHP, LESS. Using Mantis, dotProject, Trello, Trac, Jira, Basecamp, Assembla, Unffudle as a bugtracker for the project management and monitoring tasks. Version control — Mercurial, Git, CVS, SVN. IDE — Eclipse, NetBeans, ZendStudio. Apache, nginx, lighttpd as a web servers, MySQL, MSSQL, PgSQL, MongoDB, memcache, redis - as data storage and cache. Used flexible Agile principles (Scrum, Kanban) for team development and management.

$55.56 /hr
673 hours
5.00
Gregg Gajic

Gregg Gajic

Software Developer

United States - Last active: 10/28/2013 - Tests: 1

I enjoy solving problems with software. My objective is to deliver high quality results in a timely manner, so your project gets done right, the first time. Moreover, through friendly, clear, and responsive communication, I seek to establish long-lasting relationships. You can find me on GitHub [https://github.com/gg] and Stack Overflow [http://stackoverflow.com/users/714208/gregg]. I prefer to be contacted via email, but I am also available via IRC, AIM, and Skype (text/voice).

$50.00 /hr
102 hours
5.00
Torsten Weigelt

Torsten Weigelt

Computer Scientist

Ireland - Last active: 09/13/2014 - Tests: 23 - Portfolio: 5

The following (not conclusive) list summarizes the skill and experience: o Able to notice and pursue odd details o Hands-on knowledge of QA methods, tools, and terminologies o Willingness to get one's hands dirty, to experiment, to try something to see what happens o Extremely passionate about high quality, clean software o Ability to research, grasp and apply new concepts o Methodical and systematic testing approach o Skeptical, especially about assumptions, and want to see concrete evidence o Solid understanding of quality systems and software test cycle processes o Ability to run tests, analyze reports, and recommend corrections as needed in order to ensure high quality standards Specialties: o Programming expertise: C/C++, Java, nesC, PHP 4/5 o Web development: W3C conform: (x)HTML, CSS o Union negotiation and team leading

$222.22 /hr
105 hours
4.87
Michael Bartlett

Michael Bartlett

SEO & Analytics Manager - PPC, Web Design, Digital...

United States - Last active: 02/01/2013 - Tests: 3

A data-driven digital marketer with a proven track record of consistently yielding results, increasing organic search traffic, conversion rate, & ROI. Immediately analyzes business needs, targeted demographics, and current online presence to develop a profitable digital strategy. I have over 6 years of experience in online marketing and have been recognized as THE expert in SEO, SEM, SMO, Analytics, and cutting-edge campaign development by previous employers.

$45.00 /hr
750 hours
5.00
Bob Harren

Bob Harren

Cyber Security Professional - CISSP, FITSP-M, FSO

United States - Last active: 01/15/2013 - Tests: 2

I focus on securing client information systems by providing a full range of cyber security services to global institutions and major corporations while providing a total business focused orientation.We offer a trustworthy, high-quality option to using in-house assets for your cyber security efforts. We can provide expert IT security consultants with high levels of industry experience, technical certifications and practical know-how.

$250.00 /hr
106 hours
5.00
Paul R.

Paul R.

Perl programmer and API integration specialist

Ireland - Last active: 11/26/2014 - Tests: 2

Experienced programmer and developer specializing in API integration, web backends, file conversion, text and image processing, and desktop utilities. 18 years working in IT and publishing. Excellent communication skills. Deep understanding of complex data structures and algorithms. API Integration - Expert knowledge of API data formats and communication protocols: XML, JSON, Atom, HTTP, OAuth, REST, SOAP. - Ability to quickly comprehend API documentation. - Author of concise, well documented code that is secure, robust, modular and expandable. - Designer of functional and efficient web-based interfaces. File Conversion - Programmatically read, write and manipulate many common file formats, converting from one to the other: Excel, PDF, bitmap and vector images, HTML, XML, SVG, Illustrator, shapefiles, email message formats. Text and Image Processing - Tools to parse and analyze text: stemming, inflection, n-grams, categorize, summarize, search indexing. - Tools to manipulate images: crop, resize, scale, reduce file size, montage, animate. Desktop Utilities - All of the above as simple to use, one click desktop applications.

$38.89 /hr
67 hours
4.98