Top Upwork Freelancers

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  1. Zohaib Shakir

    Zohaib Shakir

    Expert Phonegap, MEAN stack, iPhone and Android Developer

    Pakistan - Last active: 11 days ago - Tests: 6 - Portfolio: 6

    Hey, I have been working with Javascript and its different frameworks for over 4 years. These frameworks include but are not limited to JQuery, JQuery Mobile, AngularJS, BackboneJS, Intel App Framework, ExpressJS and SCSS. On the server-side I am proficient at NodeJS, ASP and PHP while on database side I have experience with MongoDB, SQL, SQLlite Mobile, MySQL and Azure Tables. I also have 3 years experience in developing Mobile Apps using Native Technologies i.e iPhone and Android as well as Hybrid Apps using Phonegap, Html5, CSS3 and Javascript. For the past year I have been working on complete MEAN stack development i.e creating a Web App using AngularJS, MongoDB, Express, Grunt, Bower and NodeJS. These when combined with Phonegap make the most cost-effective and durable Mobile/Web Apps. I have a mild temperament, I always think objectively and I am very easy to get along with. Following is my code of conduct ~ Always provide different ideas making the app more interesting and user friendly. ~ Write clean robust code base using different patterns (MVC, MVVM etc) to make it scalable and easy to maintain. ~ Deliver what is promised, when it is promised. Find me pk.linkedin.com/in/zohaibahmedshakir Checkout my portfolio to get a glimpse of what I have been upto. :)

    $33.33 /hr
    74 hours
    4.77
  2. Jibran Ahmed

    Jibran Ahmed

    Python Web Developer (Django)

    United Arab Emirates - Last active: 23 days ago - Tests: 12 - Portfolio: 6

    I'm a Python developer with over 5 years of experience in developing web apps in Django. I have worked on some of the biggest sites in the Middle East, including Dubizzle (the #1 classifieds portal in the UAE and MENA region), Nabbesh (A Middle East focused freelancing platform) and JustRentals.com. Each of these sites generated millions of hits per month, with Dubizzle being the #7 ranked website in the UAE. Working at these scales has taught me a lot about how to develop Django based web applications that can scale to handle any amount of traffic, and I've worked with teams of over 50 developers, learning how to write good clean code that others can work with.

    $40.00 /hr
    72 hours
    4.67
  3. Robert M.

    Robert M.

    Networking/VoIP/Build/Test/SQA Professional

    United States - Last active: 16 days ago - Tests: 4 - Portfolio: 1

    I'm proficient in networking (Cisco - working on CCNA), operating systems (Linux, UNIX, Windows, MacOS and a few others) as well as Open Source PBX systems such as Asterisk, Trixbox, FreePBX, Elastix and PBXInAFlash. I have done extensive SQA (software testing) as well as scripting (bash) for administration of various servers. I can code in Python, PHP and some Java and Java Enterprise. I've worked extensively with Jenkins for build/deployment environments. I'm quite skilled with web application type servers, including Apache, Tomcat, JBoss, as well as various mail relays - Postfix and Sendmail. When it comes to security, I'm quite proficient at the command line with iptables as well as some open source type firewalls (Sonicwall). I am no stranger to packet analysis/sniffing a network with tools such as Wireshark, ettercap and nmap.

    $25.56 /hr
    118 hours
    4.60
  4. Ivan R.

    Ivan R.

    Front-end engineer

    United States - Last active: 12 days ago - Tests: 2

    Some of the technologies I enjoy using are Node.js, MySQL, MongoDB, Angular, Backbone, D3.js, Canvas, CSS3, Jenkins and Git. Always open to try new languages, frameworks and methodologies. I've developed several web apps and admin systems for restaurants, medical systems, construction companies and Sales companies. In the past I've also worked as an Automation Engineer for more than 2 years, developing testing frameworks and distributed testing engines, all in Java, for a Geo-Stationary Satellite controlling software.

    $36.67 /hr
    58 hours
    4.98
  5. Eduardo Garcia

    Eduardo Garcia

    Full stack Developer / Project Manager / Laravel Expert

    United States - Last active: 18 days ago - Tests: 7 - Portfolio: 2

    IT professional passionate to create innovative, efficient and high impact solutions while delivering the best customer service and support. Highly committed to achieve top customer satisfaction and to create high quality products. More than 15 years of experience delivering IT solutions for TOP companies with thousands of employees. I have great experience working with teams in different countries (USA, Mexico, New Zealand, China, Sweden, Philippines, Peru, Chile and Argentina). Very successful experience in every area of SDLC. Experience with high concurrency transactions (banks) online transactions, e-commerce, shopping carts, mobile applications, workflow, content management, ERP, HRMS, web design, architecture, database modeling, testing and consulting. Created one of the TOP 5 solutions in my country for Human Resource Management Systems, called FRACTAL. Our software is currently processing payroll for more than 50,000 employees. It is been used by Adecco, Komatsu-Mitsui among others. Last project: CRM with customized workflow and google maps/places integration using PHP, MySQL & Laravel. Technical experience: MySQL, PHP, Laravel, AWS, DynamoDB, Elasticsearch, APIs, GIT Ecommerce, SQL Server, ASP, Java, CSS, HTML5, JQuery, AJAX, Codeception

    $39.00 /hr
    351 hours
    5.00
  6. Diaa Sami

    Diaa Sami

    Professional C++ Developer, Software Engineer, Computer Wizard

    Egypt - Last active: 4 days ago - Tests: 18 - Portfolio: 9

    I am an ambitious and established software developer who started development in highschool, I'm fond of graphics and interactive applications in general and the open-source philosophy. I have used several programming languages, frameworks and APIs, including but not limited to C/C++, .NET, Java and Python, wxWidgets, OpenGL, Win32, COM and sockets, I've programmed for several platforms ranging from hand-held devices to Desktops(Windows and Linux) and client-server applications. I'm always interested in challenging jobs.

    $27.78 /hr
    2,086 hours
    4.99
  7. Maciej Dolinski

    Maciej Dolinski

    Excel power user

    Poland - Last active: 5 days ago - Tests: 2 - Portfolio: 1

    A seasoned telecom and ICT engineer with over 25 years of experience in Microsoft Excel spreadsheets design and data manipulation. If you need a spreadsheet, a dashboard or to have your data analyzed, I am the right choice. Native Polish, speaks English fluently, can easily discuss in Czech and Slovak. Well experienced in English<->Polish technical texts translations and manuals creation. Located in Warsaw, Poland, but well accustomed to work remotely with contacts over Skype.

    $12.50 /hr
    127 hours
    4.93
  8. Khushal Singh

    Khushal Singh

    PHP5, MySQL, MVC, CakePHP, CodeIgniter, jQuery, AJAX

    India - Last active: 12 days ago - Tests: 5 - Portfolio: 3

    I've started working and learning on PHP in 2009. Since then I experience OOPs in PHP with various huge PHP frameworks like CakePHP, Codeigniter, Yii etc. I love to work with jQuery and can now write fully functional optimized solutions with less server resources utilization which finally leads to best available performance from a web server. I have vast experience in Ajax , XML , SOAP , REST APIs etc. I have also worked in Phonegap, Google Maps APIs, Facebook Applications and Other Social media integration in Authentication. I have also written a wide variety of XML and JSON Web Services. Of course applications created by me are tested before delivery. I have practiced securing the Applications with best available techniques. I have good knowledge of CSS and Javascript with vast experience in Twitter's Bootstrap Responsive Web Applications. Get me interviewed and see your thoughts in action. :)

    $22.22 /hr
    282 hours
    5.00
  9. Ibrahim Z.

    Ibrahim Z.

    Software Engineer, Android, RoR, C++ Expert

    Pakistan - Last active: 1 month ago - Tests: 2 - Portfolio: 3

    I am a software Engineer with having 3+ years of programming experience in Mobile, Web and Desktop Application Development. Being enthusiastic developer, I have always tried to keep pace with the latest technologies introduced in the platform. Experience & Skills: - Android Application Development - Ruby On Rails - Social Media Integration (Facebook, Twitter, LinkedIn etc) - Ads Integration (Google Admob, Airpush, Adsense) - Google Map Service, Geo location, Direction Service, Location API, Places API - Google Analytics - Third party SDK Integration - SQLite, MsSQL Databases - Source code management for GitHub, BitBucket, Subversion PS: - Solid knowledge of Computer Science fundamentals, Data Structures, Algorithms and OOP concepts. - Excellent knowledge of effective Database design - Career minded hard worker with professional attitude and good communication skills. I believe in a stronger and long term professional business relationship. Feel free to contact, looking forward to hearing from you.

    $16.67 /hr
    26 hours
    5.00
  10. Jon Garrido

    Jon Garrido

    Gis Developer

    Spain - Last active: 11 days ago - Tests: 4 - Portfolio: 8

    For more than 10 years working with GIS technologies. I'm expert in Web GIS development with ArcGis API for javascript and Silverlight, Openlayers, leaflet, google maps and many others. I have worked as a GIS analyst in many companies such as Bureau Veritas, Tragsa and Basoinsa. Finally I became a GIS developer, working in Tecnosylva and in Tracom Consulting as a GIS Manager. I can develope as well desktop GIS software with .NET, Arcobjects, Dotspatial and Python. I'm responsalbe of map servers maintenance such as ArcGis for Server, Mapserver and Geoserver. I have been Database manager with SGDB like MS SqlServer, MySql, PosgreSQL+Postgis. ESRI Young Scholars Award 2012-2013 winner

    $39.00 /hr
    181 hours
    4.76