Top Upwork Freelancers

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  1. Andrei M.

    Andrei M.

    Expert in Java programming, Databases, PHP, Metatrader

    Cambodia - Last active: 2 days ago - Tests: 1

    Over the last 16 years, I have developed a wide range of applications using PHP, Wordpress, MySQL, Java, C++, SQL Server, everything from enterprise scale project to small custom projects. My core competency lies in variety of tools I know for development purposes. In recent years I have worked in test automation teams, building framework for running web based regression tests, so I am very proficient in web browser automation, web scraping tools including but not limited to Selenium, QTP, Webharvest. Recently started to do SEO work: page optimization, link building I also have some experience in the following areas: SQL, PHP, OOP, and software design and testing.

    $22.00 /hr
    0 hours
    5.00
  2. Mladen Stevanovic

    Mladen Stevanovic

    Web developer

    Bosnia and Herzegovina - Last active: 6 days ago - Tests: 3 - Portfolio: 6

    I have M. Sc degree in information Technology(Software engineering). I have passion for code writing. I was developing web games and web sites. In the last months i specialized Google maps api. I am looking forward to exciting tasks. I prefer using Javascript, HTML5, PHP, mySql and actionscript/Flash to make functional web sites, games and other products.

    $14.32 /hr
    10 hours
    5.00
  3. Chandan K.

    Chandan K.

    sugarcrm expert web developer

    India - Last active: 3 days ago - Tests: 1

    PenguinCRM is the leading SugarCRM consulting company in India. PenguinCRM follows a well proven implementation approach which includes - functional gathering (where it understands the exact requirement and followed by screen designing), development and Customization, Testing, Data migration, user acceptance and testing, users training and prolonged support. Most of our employees/ consultants are young yet experianced and have served many companies across the world with optimum client satisfaction. We believe that the successful deployment of CRM depends on user compliance. Thus we are committed to provide you an exactly customized CRM for your specific requirements. We have also performed various integrations like "Asterisk - SugarCRM integration, Wordpress/Drupal/Joomla integration with SugarCRM, outlook integrations" and many more... In Addition of SugarCRM services we also provide Joomla related services, custom web development, php based development, Magento development etc. We also have an experienced team working on php custom web development, who have in depth knowledge on PHP, Cake framework, Zend framework, Y framework etc.

    $12.22 /hr
    3 hours
    5.00
  4. Oleg Burca

    Oleg Burca

    System, Network and Hosting administrator. Wordpress Specialist.

    Moldova - Last active: 22 days ago - Tests: 4 - Portfolio: 2

    Hi, I am Linux and Windows administrator, with more than 8 years experience. Currently I'm working as DevOps specialist and SysAdmin for a development company. We create websites, online shops, APIs, applications and much more. I manage about 50 virtual and dedicated servers hosted on AWS, in our DataCenter and all around the world, runing on Windows Server 2008/2012 and Linux Ubuntu/Debian/CentOS. Most of them are Web Servers, but there are also DataBase servers, Mail, FTP and Application servers. Previously worked as engineer in a hosting company and was responsable for installing new services, configuring hosting servers, backup configuration, monitoring and clients support. Managed about 70 servers. Also, I have good network administration skills and a lot of experience with WordPress. Worked a lot wit different panel for hosting, billing, datacenter administration, virtualization, VoIP and other. So, what can I do for you?! * First of all I can setup for you a Web Server. IIS on Windows, or Apache/Nginx on Linux. It can be also a mixed configuration with Nginx as frontend and apache for backend. It can be proxy, caching or load balancing configuration. Configure SSL certificates. * I can setup a mail server based on Postfix/Dovecot with antispam and antivirus functionality, with SSL/STARTTLS security. You will be able to use a webmail or dedicated client. * I can setup a File/FTP/WebDav server. * I can setup a MySQL server with PHPMyAdmin. * I can setup a backup solution for your server(s). * I can setup a DNS Server and solve all messing with domains and records for different purposes. * I can setup a virtualization server. * I can setup VoIP server (based on Asterisk/FreePBX). Configure trunks, extensions, conferencies and caller groups. * I can setup a Firewall or/and Gateway server, routers and switches. * I can setup or improve security for your server(s). * I can help you design scalable and reduntant cluster for web, database or application. * I can configure hosting services on AWS, estimate and optimize costs (Most experienced with EC2, RDS, ELB, Route53, SES, SNS). * I can setup Windows Exchange server. * I can setup Windows SharePoint server. * I can configure any business services offered by Google, Microsoft, Yandex or other. * I can migrate your site(s) to another hosting account or server. * I can improve your WordPress website performance and secure it. * I can assist or train you on all stuff about.

    $11.11 /hr
    0 hours
    5.00
  5. Vitaly Zemlyansky

    Vitaly Zemlyansky

    Experienced Ruby/Scala Developer

    Kyrgyzstan - Last active: 1 month ago - Tests: 4

    I’m professional developer and software architect. I have master degree in Computer Science and 7 years of software development experience. I work as Software Developer since 2008 with different technologies and different project's directions. I'm communicable, enthusiastic person who collaborates well with other team players. I design modular, reliable and extensible applications that are easy to maintain. - Programming languages: Ruby(1.9, 2.0), Scala, SQL, JavaScript, Swift&Objective-C, Java(Android) - RDBMS: PostgresSQL, MS SQL, SQLite, MySQL - NoSQL: MongoDB - Key-value stores: Redis - Frameworks: Ruby on Rails, Sinatra, Grape, Play, Spray, AngularJS - Web: HTML5, CSS, XML, JSON - Preprocessors: HAML, CoffeeScript - Clouds: Amazon (AWS), Heroku

    $33.33 /hr
    9 hours
    4.98
  6. Milos Ljumovic

    Milos Ljumovic

    Operating system specialist. C++ / C# / SQL expert

    Montenegro - Last active: 1 day ago - Tests: 5

    Over the last 7 years, I have developed a wide range of applications using C++, C#, SQL, which are used from government of Montenegro to University of Montenegro, as well as in Montenegro Telecom and many, many more. I also used HTML, JQuery and CSS while creating sites for startup companies and small businesses. My core competency lies in understanding development process in designing and building software due to serious applications that I have worked on, as well as long years of experience. I also run classes in C++, Compilers and Object Oriented programming techniques.

    $33.33 /hr
    0 hours
    5.00
  7. Bob Spencer

    Bob Spencer

    Mobile App Developer

    United States - Last active: 16 days ago - Tests: 1 - Portfolio: 16

    I offer the ability for Small Business & Organizations to develop native iPhone, iPad, & Android Apps. I also include a Free Mobile Website to compliment each app. These full feature apps include GPS Directions, One Touch Calling, Push Notifications, Calendar, Photo Galleries, Shopping Carts, Menus, Coupons, Social Media Integration, and much more. The HTML5 code can be embedded into your website so that anyone accessing your site from a mobile phone will be redirected to your Web App automatically. By Using our powerful Content Management System apps are able to be instantly updated without going through a lengthy process with Apple & Google. I guarantee your app will be approved by the iTunes App Store & the Google Marketplace or your money back. Why does your business/organization need an app? For the same reason you needed a phone, fax machine, website or social media pages. To enable communication with your customers/members in an even more engaging way than ever before.

    $24.44 /hr
    0 hours
    5.00
  8. Amro Hasan

    Amro Hasan

    Augmented Reality Game Developer

    Egypt - Last active: 1 month ago - Tests: 6 - Portfolio: 12

    Professional game designer/developer worked as a technical director in a Game/Augmented reality development domain. I use Unity 3D engine to rapidly create your project with excellent quality and fast time to market projects. I am specialized in utilizing Augmented Reality using Vuforia to create a strong gaming experience for your clients.

    $20.00 /hr
    0 hours
    5.00
  9. Josh Smittson

    Josh Smittson

    Professional Systems and Network Administrator

    Spain - Last active: 2 days ago - Tests: 3

    10+ years of experience in the field. Managed datacenters of up to 5 thousand devices, servers, routers, switches, netlinks. Major Skills and Abilities: .- Network Architectures and Security. .- Routing Protocols. Networking systems and devices. Cisco & Juniper. .- Unix/Linux administration. .- Backups and Systems Recovery. .- Diverse VPNs, SSL and IPSec. Public Key Infrastructure. .- Information Security policies and controls. .- IT Security Auditing. .- Project designing, definition and management. I am a trustworthy, proactive, dedicated professional who gets the job done on budget and time. Looking for long term engagements.

    $50.00 /hr
    0 hours
    5.00
  10. Alexey Nikiforov

    Alexey Nikiforov

    Asp.net mvc and Javascript Developer

    Russia - Last active: 5 days ago

    Hello. I'm pretty experienced asp.net and javascript developer, but without an open portfolio. And I really want it to turn out. I will not fail you in time and not upset quality. Since currently the main goal - to accumulate a portfolio that means I will work for very little money.

    $15.00 /hr
    0 hours
    5.00