AJAX Developers & Consultants

Clear all filters

Lukasz T.

PHP, Smarty, JavaScript, AJAX, Kohana, MySQL

Poland - Tests: 4 - Portfolio: 3

As a PHP / MySQL Developer, I worked for large multinational companies, small start-ups and individual customers in a team and also as an individual programmer. I participated at each stage of the software development cycle, starting from requirements gathering, design through implementation, testing, deployment and maintenance.

$16.67 /hr
4,118 hours

Anton T.

Anton T.

MODx Developer / PHP / MySQL / JS / Linux

Russia - Tests: 9 - Portfolio: 23

MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web sites to highload portals and startups. In recent years I'm developing sites mostly based on MODx CMS/CMF, but i also worked with other frameworks: Zend Framework, osCommerce, UMI.CMS, Bitrix, WordPress, Joomla and about 3-5 self-made nameless CMS. Also I have strong expirience in integration of 3rd party applications, payment systems API (Card gateways, PayPal, SMS gateways, WebMoney, Yandex.Money, RBK.Money, Money[at]Mail.ru, Qiwi), websites optimization (according to GTmetrix and Google Page Speed Test). In addition, I possess high-quality 2 years expertise in software and web testing. At your service!

$34.44 /hr
1,277 hours

Ruslan Ponomarenko

Ruslan Ponomarenko

IPhone (Objective C), Android, C# Developer, VBA, TSQL, VB ACCESS

Ukraine - Tests: 4 - Portfolio: 9

I am experienced in development of mobile software both for iOS (iPhone, iPad, Desktop) , ANDROID . My preferred languages are Objective-C, Java, C# (.NET), PHP. This allows me to participate successfully in cross platform projects, including network services and GUI applications. I mostly work under development of iOS Mobile applications at the moment but my experience includes development of ANDROID applications (Java) and Desktop applications (C#, Cocoa), Web Applications (PHP, C# Asp.NET). My programming experience will enable me to fulfill your task successfully and quickly enough!

$36.67 /hr
4,923 hours

Tigran Tokmajyan

Tigran Tokmajyan Agency Contractor

Senior Developer

Armenia - Tests: 9 - Portfolio: 15

Software Engineer for more than 8 years. Currently software engineer at the Elance-oDesk company. Languages - PHP / JavaScript / Node.JS / Java Frontend - Angular / jQuery / Twitter Bootstrap / HTML5 / CSS3 Databases - MySQL / PostgreSQL / Redis / Lucene / Neo4J / MongoDB Frameworks - Symfony2 / Zend Framework 1 & 2 / Drupal Technologies - XMPP / Comet programming More than 2 year experience in large-scale educational social network. Was leading team of 5 Software Engineers.

$45.00 /hr
4,378 hours

Oleg G.

Oleg G.

MAGENTO Certified Dev, Worked in Magento Inc.

Ukraine - Tests: 2 - Portfolio: 5

I worked at the Magento (Varien, eBay) company more than 3 years. I passed Magento Developer Plus (EE,CE) certificate (url inside). Totally I've worked just with Magento more than 5 years! If you need the Magento professional developing/fix/support/design/system administration - Welcome! Priceless Magento experience, strong requirement, quality to the work, higher education - sure, allow me to tell, that we are professionals. I helped many clients with complicated Magento issues - it is my proud. I have a strong experience in the Magento code, my words are stones. Thank you very much for your choice.

$66.67 /hr
1,204 hours

Darko P.

Darko P.

Wordpress Developer, Site Migration, Malware Removal

Serbia - Tests: 12 - Portfolio: 4

WORDPRESS Expert and Certified ITIL / MCSA / MCSE / MCITP System administrator with extensive Microsoft and Linux OS / LAN / Wan knowledge and more than 2 years management experience in one of the world leading Multinational BPO company according ITIL service management standards. Working cross-functionally with a customer focused, multi-site environment, identifying and meeting demands, KPI and SL targets, generating sales leads, developing customer relationships. Highly skilled in supervision, technical training and troubleshooting of wide range networking devices. Experienced in Wordpress/Joomla sites migration, development, configuration, optimization. Working with various plugins and widgets, customizing content display, building interactivity and community, implementing online advertising, making a SEO friendly website, enhancing usability and accessibility, managing maintenance, improving security, editing roles for your users to meet your needs or creating new roles.

Groups: Bluehost Developers and Designers, Microsoft Certified Professionals

$38.99 /hr
3,372 hours

Alexey Palamar

Alexey Palamar

Yii/Shopware/Skadate Developer

Ukraine - Tests: 8 - Portfolio: 7

5+ years of professional web developer experience, strong math mind with advanced working knowledge and algorithmic background. Understanding of client-server technology, code reuse, approaches to optimize and streamline the code. - Responsibility for the completed tasks to the client. - Immediate starting of the work. - Full concentration on job. Core skills: PHP5, MySQL, JavaScript, AJAX. Experience in cms: Shopware, Interspire Shopping Cart, Opencart, SkaDate, X-Cart, Zen Cart, aMember. Services: Affilinet, Facebook, Icecat, Google Analytics, LiquidPixels (LiquiFire and Liquid Pixels), Skycheck, Alphashirt, Sendy, Mailchimp, Shareasale, Addshoppers, Payeer, Zombaio. Frameworks: LiteCommerce, Yii, basic Zend, Symfony. Additional points: Strong knowledge PHP, MySql, JS OOP, Database Design, Patterns System version control: GIT, Bitbucket Front-end: jQuery, JS, basic Ext JS Code review process, code refactoring UI development with AJAX, REST, JSON, API, HTML, Bootstrap Knowledge of HTTP / HTTPS / SSH / TCP / IP

$33.33 /hr
2,537 hours

Andrey Germanov

Andrey Germanov

MEAN and LAMP web developer and support engineer

Russia - Tests: 5 - Portfolio: 19

I OFFER: 1. Development of new web applications and services 2. Improvement, refactoring and support of existing web applications and services 3. Integration of web applications to services: payment gateways, cryptocurrency services, social networks, authorisation and identification services, various databases, phone providers, etc using REST/JSON APIs. 4. Setup, install, support web applications and services on GNU/Linux based servers (real or virtual, as Amazon, Rackspace, CloudSigma). Integrate webservices to different client-server network infrastructures with databases, communication and collaboration tools. Setup secure Virtual Private Networks, data migration, replication and synchronisation. Fix different issues during support. I HAVE: 1. More than 15 years of experience in fields, described above. This experience resulted in invention of Client/Server integrated framework, which was developed from scratch (including all interface libraries, as an integrated window manager and event-driven subsystem). Also 2 patents were registered during this development. 2. Linux Professional Institute Certification (all 3 levels). 3. Zend Certified PHP Engineer certification. 4. Oracle Java Certified Associate Certification. 5. More than 40 less important certifications, related to various technologies. 6. Strong knowledge and practical experience in following fields: - Backend: PHP, Python, Java, HTTP (and this is not only words about HTTP, I developed portable HTTPS webserver and HTTP Proxy server). - Frontend: HTML, HTML5, CSS, XML (DOM, XSL, XPath, XML-based document formats: OpenXML XLSX, OpenDocument ODT), JavaScript (Jquery, Prototype.js, Bootstrap, ExtJS, Angular.js), AJAX/JSON. - Mobile and embedded development: PhoneGap (Apache Cordova), Android Development Tools, JQuery Mobile, Ionic Framework. Building iOS applications using XCode. - Databases: Memcached, MySQL, PostgreSQL, SQLite, IBM DB2, MongoDB, InfluxDB, including stored procedure and function programming, triggers and one/multi-master replication. - Frameworks: Phalcon, Kohana, Yii, Yii2, CodeIgniter, Laravel - ERP and CRM systems with web-interface: SalesForce, SugarCRM, SuiteCRM, Less Annoying CRM, integration with R3 SAP. - Various REST web-services: - Payment gateways: PayPal, INTERAC (Debitway,Moneris eSelect), Authorize net; - Authentication, Identity verification and fraud prevention: miiCard, MaxMind, Telesign, IdentityMind, Jumio NetVerify, 2 Factor Authentication (Google Authenticator, Authy); - Phone and SMS Gateways: Twilio, MRIM; - Financial Services: Yahoo Finance, RBC; - Remote storage: GoogleDrive, YandexDisk, BOX, DropBox; - Geolocation services: Google Maps, Google Maps autocomplete, GeoIP; - Social networks: Facebook, LinkedIn; - CryptoCurrency services: BlockChain, CoinBase, BitStamp, bitcoind - Google Apps (Google Documents, Google Sheets) - Mail servers and services: Postfix, Dovecot, Exim, Zimbra Collaboration Server, Mailchimp integration. - Spam prevention services: reCaptcha, funCaptcha, Securimage (and many other captchas), Askimet. Mail spam and intelligent processing: Mailscanner/Amavis+SpamAssassin, Cisco Reputation Mail spam Filtering Technologies (derived from IronPort, based on senderbase.org reputation network). - Server side: Everything related to my Linux Certifications and more. All my projects and sites hosted on my own physical servers, connected to secure VPN network. - Web servers: Apache, Nginx, Lighttpd - Collaboration tools: Git, GitHub, BitBucket, GitLab, BaseCamp, Trello, JIRA, Slack - Also, maybe I forgot something. Ask me, probably I know this too. I AM INTERESTED IN: 1. Long term relationships 2. Learning new things 3. Interesting tasks and projects I AM NOT INTERESTED IN: 1. Web-site layout and design tasks 2. Design themes and templates 3. Install, deploy and support any proprietary/patented software with any licensing limits. *** My oDesk profile and portfolio will show you the rest.

$44.44 /hr
3,381 hours

Alexey S.

Alexey S. Agency Contractor

Wordpress PRO. Setup, Migration, Support. WooCommerce, Shopify

Moldova - Tests: 3 - Portfolio: 13

Over 850 hours on UpWork. • Top skill of Wordpress Development. • Senior HTML5/CSS3 website developer. • Professional website migration. • Web Server Setup (Amazon EC2 server setup) Over the last 15 years, I have developed more than 90 websites using Wordpress and other CMS (like Joomla, Drupal, Modx etc). I have strong skills of HTML5, CSS, PHP, MySQL, JavaScript, jQuery and most modern frameworks. I am seeking opportunities to build and support websites for your business on a long-term basis.

$34.00 /hr
872 hours

Andrey Sarapulov

Andrey Sarapulov Agency Contractor

Zendesk Consultant and Project Manager

Czech Republic - Tests: 8 - Portfolio: 5

Experienced bilingual European based Zendesk Consultant and Project Manager with 8000+ upwork(ex-odesk) hours with background in Robotics & Business. Self taught Front End Developer (HTML, CSS, JavaScript, jQuery, underscorejs, handlebarjs) with experience in Zendesk Help Center customisation, Zendesk app development, Zendesk API and Google Scripts. Familiar with all aspects of Zendesk including configuration, optimisation and integration with external systems. Over the last 5 years I was involved into all sort of Zendesk projects starting from single Agent instances going up to complex large implementations which cover: - Help Center customisations - Zendesk app development - migrations - integrations with other systems - process design and optimisation - account health check etc. For the last 3 years I am heavily involved into Project Management areas helping small and mid size business from variety of industries to accomplish their goals. Projects I been involved into covered - Customer Service organisation - Launching new business and startups - Developing processes for Support, Service - Custom development projects (front-end, back-end, widgets & apps, web services) - Processes optimisation and improvements etc. Being self taught Front End Developer I build a number of Zendesk Help Center designs, Zendesk Apps, Google Script driven web services. Also, managed and consulted other front end developers on Zendesk related areas. I am familiar with technologies likes: - HTML - CSS - JavaScript and jQuery (including AJAX) - underscorejs & handlebarjs - Google Scripts Tags: zendesk, project management, front end developer, HTML, CSS, JavaScript

Groups: oTranslators, Pro Customer Service

$30.00 /hr
8,658 hours