AJAX Developers & Consultants

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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.

95% Job Success
$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!

100% Job Success
$34.44 /hr
1,275 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!

100% Job Success
$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.

Associated with: CodeCoast

100% Job Success
$45.00 /hr
4,151 hours

Oleg Batishchev

Oleg Batishchev

Magento Jedi / Senior Web Developer / Consultant

Russia - Tests: 6 - Portfolio: 9

Hello dear customer, Yes, I'm not wrong, cause after read that you will wanna to hire me ;) Well, now seriously ... I am a highly experienced web developer who has primary direction of activities in e-Commerce web-developing, in that case it's a Magento area. I'am an adept of Magento and if you don't know what is it and you wanna e-commerce site you have to contact with and I will explain how is Magento awesome. I have 3 years experience in Magento and 9 years total in PHP developing with an MVC, different CMS (Wordpress), frameworks (Yii, Zend) and other. I always stick to the coding standards and follow the best practices to provide seamless, readable and reliable code. Besides developing I have some administration skills to manage servers, automate routines and can improve performance of Magento backend and frontend as well. Also I can setup the server from a scratch. I prefer a stack for Magento consists of: Nginx, Php-Fpm, Redis, Apc, Mysql 5.5 (5.6) (Percona better), SOLR/Lucene/Sphinx. I prefer do not install any control panels but if required I would prefer ISP Manager 5 Lite. Magento related Experience and Services - Optimization, load improvements, speed up - Extension development and customization - Troubleshooting - Tweaks & tricks - Bulk importing. Do you have 100k products? It's not a problem - Store migration - AWS, Rackspace building an architecture of you infrastructure - Core upgrade - Magento recurring support - Bug/error fixing - Theme design and customization - Consultation - Code review I also have some basic skills in the desktop programming (C#) and some Photoshop skills. I'll be glad to new acquaintances and long-term cooperation. I have a team of developers and every day we are expanding. Just hard to write all things what I can do. I am easy learnable for new stuff (frameworks, custom systems, foreign code). My strong side is a backend developing and have a good knowledge of a frontend side: - HTML5/CSS3 - Bootstrap - jQuery - Ajax - WebSockets, Long polling - Prototype - ExtJS - Google API, Yandex API - many other things that I can't remember at this moment. Also in a less degree Angular, Backbone and other frameworks/libs. Communication Channel : Skype/Whatsapp/Email/Phone I have listed only a little part of my portfolio cause I have many jobs completed and I can't add every job to profile. ps I hate the Job Success counter feature of Upwork, many clients just forgetting to leave fedback and I can't force them to do it and upwork count that as undone :(

88% Job Success
$50.00 /hr
1,170 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

97% Job Success
$33.33 /hr
2,501 hours

Kirill Reva

Kirill Reva

Web Developer

Russia - Tests: 8 - Portfolio: 2

I have been building web applications for over 7 years now. I have a deep background in fundamental PHP5 (with MVC architecture), MySQL, HTML5, CSS3 and jQuery. I am currently focused on Laravel and Wordpress web application work, including building plugins and creating responsive design sites. My previous expertise includes Codeigniter, Yii framework, AJAX, PL/SQL, Oracle DB and Java. Even though I have no proven track record in developing Zend 2 - and Kohana-based sites, I am ready to deal with such projects as well. Regardless of the programming, I am passionate about providing first class results and excellent service. I love presenting the solution I feel is best for my clients and work with them to get them what they need. I am looking for interesting full-time, and ideally long-term projects to keep busy.

Groups: Application Developers Alliance

89% Job Success
$33.33 /hr
7,116 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

100% Job Success
$34.99 /hr
3,286 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.

100% Job Success
$44.44 /hr
3,166 hours

Pavlov P.

Pavlov P.

Senior Mobile Developer

Russia - Tests: 9 - Portfolio: 18

Hello Client want your GREAT App. I am a talented mobile Expert can work full time for you. I have a strong background in the areas of iPhone and Android having worked with them for many years for many clients and companies around the world. I have expertise in both native languages and hybrid apps. I am experienced in building complex GPS based apps, OpenGL applications, image processing and client server applications. I am ready to start work on your jobs today. - My Skill ★★★ iOS Software Engineer working with iOS 7 SDK, Objective-C, SWIFT, Cocoa Touch, UIKit, Back end, PhoneGap, Xcode, Interface Builder, Instruments, and Git on a daily basis. ★★★ GPS based apps, OpenGL applications, image processing and client server applications. ★★★ iBeacon, Bitcoin and new ios SDKS i have master. ★★★ Cocos2D, Corona and Unity 3D is my tools for development mobile Games. ★★★ 5+ years of proven success in exceeding client expectations as a full-time independent contractor. 3+ years experience focusing exclusively on native iOS development. ★★★ At Android and Blackberry programming have rich experiment and great skill. ★★★ Continuously focused on providing an excellent user experience via clean, maintainable, performance code. ★★★ Professional, personable, and flexible while working to achieve objectives. ✔ Technical specifications Mobile: Objective C, Cocoa 2D, Sprite Kit, Unity 2D, Unity 3D, Java SDK, Phonegap Back-end Web Development: PHP, .Net Front-end Web Development: Ajax, javascript, jQuery, HTML5, CSS3 Databases: MySQL, SQLite, MS SQL Operating Systems: Windows, Linux, Unix, Mac OS Administration/Hosting Platforms: Apache, Tomcat, IIS My mission is to maintain long-term relationship with a customer, not only leading it from primary contacts to final delivery and product support, but also providing a fundamental base for continuous cooperation. My strategy is based on the notions of return of investment (R.O.I) policy which has demonstrated its huge potential. I will achieve ultimately the best expected result for the most demanding start-ups and businesses around the world. Good Luck!

100% Job Success
$49.00 /hr
2,027 hours