Web Design Website Development, Java Freelancers

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  1. Miguel Diaz

    Miguel Diaz

    Chrome/Firefox Extensions, Web Scraping, jQuery, PHP, MySQL,API Expert

    Peru - Tests: 2 - Portfolio: 33

    Over 8 years of experience in web development, I've acquired some good knowledge in a variety of technologies from Linux to jQuery. Recently I've been developing Chrome/Firefox Extensions and Web Scraping Systems, I also have hands-on experience on Third-party API integration. My programming style is clean and straight-forward, with equal emphasis on quality, functionality and maintainability. Here's a summary of the technologies I've been involved with: /Chrome and Firefox extensions |-- Content injection |-- Toolbars |-- Sidebars |-- Tooltips |-- DOM manipulation |-- API requests |-- 'New tab' page overwrite |-- LocalStorage /Web scraping |-- Multi-threaded scraper |-- Proxy switching |-- Javascript-based sites |-- Password/SSL protected sites |-- Image scraping |-- Ad scraping |-- Feed scraping |-- Email extraction |-- Regexp |-- Deliverables in csv, tsv, xml, json, excel, mysql, txt /API Integration |-- Google Maps |-- Google Streetview |-- Google Custom Search |-- Facebook API |-- LinkedIn API |-- PayPal API |-- Maxmind.com (IP Geolocation tools) |-- Clickatell.com (Bulk SMS Gateway) |-- Oneall.com (Social Login) |-- Octeth.com (Email Marketing Software) |-- Adstation.com (Advertising Software) |-- Ekosolutions.us (Mobile marketing and micropayments) |-- Infofax.es (Internet Faxing) |-- Prosperent.com (Affiliate tools) |-- Superfish.com (Visual Search) |-- Wurfl.sourceforge.net (Mobile Useragent Database) |-- Talentbin.com (Talent Search Engine) |-- AWeber.com (Opt-In Email Marketing) |-- Thumbalizr.com (Online thumbnail generator) |-- Fnac.es (Product Catalog) |-- Serhstourism.com (Hotel Search Engine) /PHP |-- CodeIgniter Framework |-- Symfony Framework |-- MeekroDB |-- Xdebug |-- Web services |-- PHPUnit |-- Exception Handling |-- cURL |-- PHPMailer |-- phpDocumentor |-- Memcache |-- ZB Block /Javascript |-- jQuery |-- jQuery UI |-- jQuery Grid |-- jQuery Dump |-- jQuery slimScroll |-- MooTools |-- YUI |-- jSEND |-- qTip2 |-- Conditional compilation |-- DOM manipulation |-- Namespaces |-- Ajax /Linux |-- Apache |-- htaccess |-- Shell scripting |-- Rsyc/SSH |-- Cron jobs |-- Procmail |-- Memcached |-- GNU gettext |-- FFmpeg |-- yum/apt-get |-- Virtual hosts |-- Plesk/cPanel /MySQL |-- Transactions |-- Large databases (~5M rows) |-- Data replication |-- Fine tuning |-- Backups /SEO and Internet Marketing |-- Adsense for Search |-- AdSense for Content |-- Advertising Metrics |-- XML sitemap/videositemap generator |-- Google/Bing Webmaster Tools |-- Long Tail Keywords optimization |-- SEO-friendly URLs |-- HTML Optimization /Project Management Tools |-- Git/GitHub |-- SVN |-- Trac |-- Pivotal Tracker |-- Basecamp |-- Atlassian |-- Balsamiq Mockups /Other |-- C/C++ |-- Java |-- ASP |-- Prolog |-- Visual Basic

    $35.00 /hr
    2,636 hours
    4.99
  2. Andrey Gubanov

    Andrey Gubanov

    Senior JavaScript developer

    Ukraine - Tests: 8 - Portfolio: 8

    **Looking for long term contract** My main skill is creating single page web applications (JavaScript, HTML, CSS) which are: - Fast and responsive - no UI lags for users - Modular - another programmer can easily extend any app made by me - Stable - tools used by me are verified by my experience (6+ years) - Functioning - I test every part of an app very careful What do I use: - Module loaders: SystemJS, AMD (RequireJS), CommonJS - Building tools: Grunt, Gulp (I prefer first) - Programming language: ECMAScript 6/7 compiled to cross-browser JavaScript via Babel (I love it!) - CSS preprocessor: SASS (SCSS), PostCSS - Unit testing: Jasmine, Karma runner - JavaScript Frameworks: MatreshkaJS, React - DOM library: jQuery, Balalaika, VanillaJS - Server programming: NodeJS, Express - Server databases: MongoDB, MySQL - CSS framework: Bootstrap, MaterializeCSS - Data visualization: Highcharts, d3, VanillaJS ... And other cool and modern tools Besides, I can: - Work with any API (Parse, Firebase, Google...) - Make offline web application via HTML5 cache - Make an app which doesn't require server programming at all (if it's posible) - Learn any new technology if it's needed I love open source and I have few projects made by me. You can find them on my Github page: http://github.com/finom

    $40.00 /hr
    3,406 hours
    5.00
  3. Stefan K.

    Stefan K.

    Laravel/Phalcon/node.js/mongodb/PHP/Sphinx/mySQL/JS/Angular/jQuery

    Bulgaria - Tests: 2 - Portfolio: 11

    I never bid on projects if I am not sure on 100% that I am capable of successfully finishing the task! This is rule number one for me... I am making web applications for more then 12 years using this skill set: PHP5 following MVC pattern with Laravel and Phalcon,Codeigniter,Kohana MySQL with experience in scalable projects HTML5 mobile and desktop responsive web sites usually with Bootstrap HTML5 advanced canvas animations HTML5 online tools,builders Javascript and a lot of JS existing libs (jQuery,UI jQuery,Angularjs,Requirejs,mootools,Raphael,Kinetic,prototype,backbone...and a lot more) Node.js with Express.js, mongodb (mongoose), PhantomJS API - experience with both implementation and creation of different API services shell libs like ffmpg,imagick etc... Search engine Sphinx Full LAMP stack developer Full MEAN stack developer Amazon aws ec2 Git =================== In the last year I am working exclusively in Real Estate branch - Rets to IDX API and any kind of custom systems on that subject...

    $30.00 /hr
    3,415 hours
    4.98
  4. Pham dao vo nhat Q.

    Pham dao vo nhat Q.

    Expert Developer with iOS & C/C++ experience

    Vietnam - Tests: 3 - Portfolio: 6

    Over 7 years of experience in iOS and Game Developer with projects for Objective-C, C++, Java, Cocos2D, Cocos2D-X, Unity3D, BuildBox. I am used to working with customers across countries as a freelancer and have a good understanding of the whole life cycle of a software project. Programming & Communication via Upwork for clients is my happiness and I can surely satisfy all needs of the clients with my good skill and full experiences. I love technology, awesome people, challenging projects and cracking/hacking tech into kick-ass projects. Contact me and start a conversation about your projects. Thanks for taking the time to review my profile :)

    $25.00 /hr
    1,564 hours
    5.00
  5. Adeeb A.

    Adeeb A.

    Quickbase Applications Architect

    United States - Tests: 11 - Portfolio: 3

    -Over 12+ years of experience in IT concentrating on Database (SQL) and Quickbase development. Quickbase Expertise: -Systems Analysis and design -Process workflows -Dashboards and reports -Custom forms (JS, HTML) -Custom Coding -3rd party application integration (client and server side) -Quenect ODBC integration Other Programming:expertise: Java, JavaScript, PHP, SQL, Ruby, C++,C, VB Please invite me for an interview to discuss my skills and experience in more detail.

    $40.00 /hr
    4,080 hours
    4.67
  6. Boian M.

    Boian M.

    16yr exp - Linux Systems Architect / ISP / IT Consultant -

    Bulgaria - Tests: 3 - Portfolio: 3

    * gathering customer's requirements (type of applications deployed) * specifying hardware * deploying (software and hardware installation, including in data centers) * technical writing on cloud-computing topics, security, High-availability, clusters and others * monitoring / profiling * management * architecture audits * virtual infrastructures based on KVM / OpenVZ / VMware / XEN / Sun Ray + Virtualbox * Fully-virtualized and HA architectures deployment (Proxmox, ESX, OpenStack) and network virtualization (Neutron); * network solutions based on Brocade / Cisco / HP / Mikrotik products * full internet provider development * providing adequate documentation in each stage (doc/pdf/Visio) of Linux/UNIX based systems, also managing small IT teams, looking for new challenging projects. * BIND, djbdns, mydns, ndns based DNS architectures; * Qmail / Exim / Postfix-based mail systems; * Websystems to include Apache / MySQL / PostgreSQL / PHP / Perl configurations; * Rails solutions; * Complete webhosting managment - Cpanel/WHCMS /Plesk etc.; * Backup solutions (EMC Retrospect, Open source solutions - Bacula, Amanda, ZRM etc.); * Cloud computing IAAS and PAAS(Amazon EC2, OpenStack) and related ecosystems (Ceph); * HA solutions : Pacemaker, Corosync, GlusterFS, MooseFS, DRBD, Ceph * Load testing (jMeter, Tsung, iozone, vdbench, ab, siege); * MySQL - single servers, Master/Slave configurations or Master/Master; * Tomcat/Resin based Java application servers; * Monitoring deployment and administration (Zabbix, Nagios); * Nagios / MRTG / Cacti monitoring and data acquisition; * Design/development and modification of PHP/Ruby/Perl-based web systems; * MVC framework development on Rais / CakePHP / Codeigniter; * Zibra, Zarafa, iRedMail, phplist, google apps, Also extensive experience in deployment and management of server configurations in data centers.

    $44.44 /hr
    6,499 hours
    4.97
  7. Veselin K.

    Veselin K.

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

    Bulgaria - 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
    9,220 hours
    5.00
  8. Howard Selfe

    Howard Selfe

    Analyst Programmer, Project Manager

    South Africa - Tests: 5 - Portfolio: 5

    I have a BSc (Honours) degree, with majors in Computer Science and Applied Mathematics. Up until recently I owned an IT solutions company specializing in online application development. My core skill-set includes ASP.net, VB.Net, C#, PHP, SQL Server, mySQL, Java, Javascript, VBA (Excel and Access), VBscript, HTML and CSS. Additional skills include, amongst others, SVN, OO, MVC, Wordpress and Silverstripe. I have excellent people skills, a proven track record in effective project management, the ability to work in an unstructured environment and be self motivated, good relationship building skills and excellent writing skills. Furthermore, I have more than 15 years of experience in real world web and application development. I believe in ethical business practice, and my commitment is to provide online applications and IT business solutions of the highest possible quality.

    Groups: Crossrider

    $33.33 /hr
    4,679 hours
    5.00
  9. Sergey Lalov

    Sergey Lalov

    Corona SDK, iOS, Android Game Developer

    Russia - Tests: 3 - Portfolio: 12

    Expert in Lua and Corona SDK. Developing cross-platform mobile apps and games. iOS (iPhone, iPad) and Android. Earned Corona Ambassador title. Advanced skills in making native plugins for Corona Enterprise (Objective-C, Java, C). Using Go and Google App Engine for backend development. Great programming background: C, Python, JavaScript, PHP. Expert in networking: TCP, UDP, HTTP, REST, JSON, etc... Expert in Linux based OS (Ubuntu Server is preferable). Advanced skills in Graphics Design - Photoshop, Pixelmator and iDraw. I have a technical blog on my website, you can google it by "Spiral Code Studio".

    Groups: Corona Labs

    $55.56 /hr
    658 hours
    5.00
  10. Terence B.

    Terence B.

    Software Engineer | Neural Networks | DSP | Java,C/C++,Matlab

    Philippines - Tests: 4

    My expertise is centered on designing and developing intelligent and adaptive applications using the techniques of Neural Networks and Digital Signal Processing. I have also developed several web automation projects using java (J2SE and J2EE). I can also develop firmware and software applications in C/C++. Below is the summary of the skill set I have and the programming languages I have used. Skill Set - Digital Signal Processing - Image Processing - Artificial Intelligence (Neural Networks) - Embedded Systems Development - Control Systems - Robotics and Automations - CAPTCHA Analysis - Optical Character Recognition(OCR) - Web Automation Programming Languages - Java ( J2SE , J2EE and J2ME) - C/C++ - Visual Basic - Matlab

    $40.00 /hr
    4,212 hours
    5.00