Top Upwork Freelancers

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Przemek S.

Przemek S. Agency Contractor

Lead iOS Developer

Poland - Tests: 3 - Portfolio: 3

Solid communication, best quality development with pixel-perfect attention to details of created product. Mobile developer with management experience in iOS, Android and Web Development. Over 6 years of experience in Objective-C and iOS Development, Senior iOS Developer in TOP 30% iOS Developers on oDesk. More than 12 years as a Full Stack Developer. Currently leading a team of 8 mobile developers.

Groups: Zend Certified Engineers

$60.00 /hr
1,688 hours

Asif Salahuddin G.

Asif Salahuddin G. Agency Contractor

[Zend Certified PHP5 Programmer]

Bangladesh - Tests: 14 - Portfolio: 22

Over the last 10 years, I have developed an wide range of websites using HMTL, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. Contact me also if you need quick problem solving like TwitterBot, FBConnect or small feature adding to your site. Or anything you just thought as an idea but not sure if its possible or not. I am proficient at Database and Scaling optimization also. I also have some experience in the following areas: SQL, Ajax, OOP, and software design and testing. Commitment, dedication, timeliness and discipline are my traits.

Groups: MailChimp Experts Group, Twilio...

$27.78 /hr
155 hours

Anil Konsal

Anil Konsal Agency Contractor

Zend Framework Certified Engineer, Yii Framework Expert with 10 years

India - Tests: 2 - Portfolio: 4

My objective is to make my clients happy and satisfied by working beyond their expectations. I make full use of the technologies available and guide my clients in the right direction. I believe in 'Long Term Business Relationship with thorough understanding of each other'.

Groups: Zend Certified Engineers

$40.00 /hr
1,949 hours

Marouen S.

Marouen S.

Senior Backend Developer

Tunisia - Tests: 10 - Portfolio: 4

I am a Senior Backend Developer with over 7 years of experience. I have been a Zend Certified Engineer since 2010 and specialize in PHP websites and web applications development and have developed dozens of applications within my experience for both business owners and individuals. With a Bachelor of Science in Computer Programming, I have obtained expert-level skills in PHP, Zend Framework 1/2, Symfony, MySQL, Doctrine 2, Javascript, jQuery, and CSS. While I specialize in PHP websites and applications development and working within the Zend Framework, I am also proficient in Git and SVN version control systems and PHPUnit, Behat, and Codeception testing frameworks. Examples of my past projects are listed both below in my portfolio and in feedback from previous Upwork clients. On a personal note, I fundamentally believe business is about building strong contractor-client relationships. I take great pride in maintaining a high level of integrity in my work and cultivating professional relationships through honesty, reliability, and open and responsive communication. I strongly believe that a good reputation is the key to success, and I have and will continue to work diligently to ensure client satisfaction through high-quality and timely work. Additionally, I am quick to learn new skills, and I prioritize continued learning within my work. I am always looking for opportunities and projects in which I can learn and utilize new tools, libraries, and frameworks.

Groups: Zend Certified Engineers

$27.78 /hr
1,226 hours

Subash P.

Subash P.


India - Tests: 8 - Portfolio: 8

I have around 5 years experience in PHP. I am one of the ZEND Certified Engineer in PHP5 : I usually working with US and UK based customers as in Odesk and My professional career. Please let me if my profile matches your requirement and please feel free to ask if any more information needs you.

Groups: Zend Certified Engineers

$8.00 /hr
1,328 hours

Michal S.

Michal S.

Solutions Designer and QA - Zend Certified (C, Linux, PHP, JS, HTML5)

Poland - Tests: 4 - Portfolio: 7

Skilled software engineer and architect, sysadmin and devops (Ubuntu, Debian), with strong focus on software quality, security and reliability. Use cases: I can deliver just about anything that Linux / PHP stack is capable of. Patterns: client-server, p2p, live chat applications, private peer-to-peer networks, web services - SOAP, REST - consumers and providers, ad-servers, HTTP servers and clients, paralell processing, load balancing, inversion of control, dependency injection, custom networking protocols in TCP / IP or UDP Programming Languages: PHP, Java SE, Python, Javascript, C / C++ Databases: MySQL, PostgreSQL, Amazon SimpleDB, MongoDB Libraries / Tools: ZF, ZF2, CakePHP, CodeIgniter, Laravel, Gearman, Beanstalkd, Memcached, Redis, SSH, ImageMagick, ZeroMQ, HHVM, Percona Xtradb Cluster, NGINX, HAProxy, dnsmasq,, Twisted, Tornado, AngularJS, jQuery, AJAX, HTML5 canvas, FabricJS Libevent, Libev, Qt Amazon AWS, EC2, S3, ElasticBeanstalk Feel free to contact me directly.

Groups: Application Developers Alliance, Zend Certified Engineers

$30.00 /hr
3,044 hours

Dmitriy Sushko

Dmitriy Sushko Agency Contractor

Node.js, Express.js, AngularJs, SAAS

Ukraine - Tests: 6 - Portfolio: 7

Hi! I'm a senior developer at DA-14. I have over 10 years experience of designing and developing complex custom web applications from scratch. I intensively use MEAN stack and have deep expertise in NodeJS, ExpressJS, AngularJS, ExtJS and MongoDB. Most of my projects are large and complex SaaS applications for startups developed from the ground up. So, I am ready to share my vision and experience with you and help you in making strategic decisions about business, approach and technologies. As I mainly work with startups, I always aim to be deeply integrated into the project. I am the guy who proactively contribute ideas trying to make the product even better. I do really care about what I do.

Groups: Crossrider, Zend Certified Engineers

$30.00 /hr
1,161 hours

Mikhail Menshinskiy

Mikhail Menshinskiy Agency Contractor

Senior Symfony 2/Node.js, AngularJS and Backbone, MongoDB

Russia - Tests: 18 - Portfolio: 5

I am Senior developer that builds REST applications - Symfony 2/Node.JS + AngularJS + MongoDB + Amazon AWS. My primary focus is high-performance architecture building, so with me you can be sure that your project will be planed with all necessary scalability and flexibility for future phases. I gan guaranty that project will be done bugs free. 4500+ hours with 5.0 feedbacks only proof it. In JavaScript I usually use CoffeeScript I always make sure my code is fully functional, and also well-structured and easily maintained. To achieve a more efficient and higher quality project structure as quickly as possible. Please feel free to contact me to discuss the details of your project, or if you are interested in my services. I'd like also like to mention that if you have a complex development project, we can also assign additional programmers to the task.

Groups: Zend Certified Engineers

$35.00 /hr
5,922 hours

Saidur Rahman

Saidur Rahman Agency Contractor

Laravel,Nodejs,Django , android apps developer

Bangladesh - Tests: 2 - Portfolio: 5

Over the last 8 years , I have developed a wide range of websites using recent and popular web tools like php , codiegniter framework, zend framework, wordpress, joomla cms etc for start up and small or medium size business company. I have also knowledge on Android/ IOS / Iphone and Python.

Groups: Zend Certified Engineers

$44.44 /hr
334 hours