Top Upwork Freelancers

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  1. Alexander Khromov

    Alexander Khromov

    Expert Web Developer

    Russia - Last active: 4 months ago - Tests: 4 - Portfolio: 5

    I'm a software engineer with over 10 years of experience on web development. I worked on over 100 projects during my work in local companies (e.g. Martdesign, Arello Mobile). Some of the completed projects you can see in portfolio section. I can provide you following services: — Websites — Web back-end for mobile applications with admin area (PHP/MySQL, Ruby on Rails) — Mobile applications and web sites design — Mobile Applications (iOS, Android)

    $20.00 /hr
    0 hours
    5.00
  2. Amitkumar P.

    Amitkumar P.

    Proficient in .NET Technology with 5+ years of experience

    India - Last active: 4 months ago - Tests: 9 - Portfolio: 7

    Since last 5 years I am working in .NET technology and have developed a wide range of applications and websites. I am a self-motivated developer with the experience and a wide range of skills covering full project life-cycle from analysis through design, testing, implementation and support. During my experience I have worked out on Web Application,Desktop Application,Web/Window Services,WCF,WPF, SQL Database Syncing,AWS API,Payment Integration,oAuth,Google Analytic API, AWS API, E-commerce application, Portfolio website.

    $15.00 /hr
    0 hours
    5.00
  3. Travis Green

    Travis Green

    Security/Systems professional

    United States - Last active: 04/02/2013 - Tests: 4 - Portfolio: 1

    I am an accomplished professional with more than 18 years of information technology experience in systems administration, infrastructure design, implementation, and information security. Also, I have diverse experience at every level of the enterprise from writing policy to the answering the help desk phones. Finally, I am a self starter that is able to communicate effectively both verbally and in writing. Specialties: My specialties are security analysis, directory services programming, and storage networking design and implementation. Author of SANS whitepaper "Analyzing Network Traffic with Basic Linux Tools" Top Secret/SCI (a.k.a. TS/SCI) clearance MCSE Security, CISSP, GCIA, C|EH, Security+

    $50.00 /hr
    2 hours
    5.00
  4. Peter Steidel

    Peter Steidel

    Experienced systems programmer

    United States - Last active: 4 months ago - Tests: 3

    For 6 years I have studied both the very low level functioning of computers a long with their highly abstract functioning. I have written numerous low level kinds of software from boot loaders to kernels and interpreters. I also specialize in highly abstract and extensible software through language such as Common Lisp, Haskell, and Prolog. My goal is to provide solid, scalable, and elegant software to clients.

    $20.00 /hr
    2 hours
    5.00
  5. Sagar P.

    Sagar P.

    5+ Years in Web Development, PHP Expert and Website Optimization

    Nepal - Last active: 5 months ago - Tests: 3 - Portfolio: 8

    Experience - 5 years oDesk Certifications - 10 skills SKILLS - Responsive Web Design - Computer Vision with Java - Search Engine Optimization, Page Speed Analysis - Domain registration, hosting, DNS, Nameservers. x - Web Design, Graphics Design, Custom Template & Theme - Web Development (Codeigniter + jQuery + Bootstrap) - Software Development (Mobile + Desktop) - Linux RoR - Page Ranking & Speed - GtMetrix.com Score Specialist - Data parsing, Web Crawling, Web Scrapping APPLICATIONS - Adobe Photoshop - Expert - Adobe Illustrator - Expert - Adobe Dreamweaver - Expert - Team Viewer and SSH (Linux) - Professional - Eclipse + Netbeans IDE - Professional LANGUAGES - XHTML + HTML5 + CSS 3 - Expert - Javascript + jQuery + Bootstrap - Professional - PHP + Python + MySQL - Professional - XML + JSON - Expert FRAMEWORKS - OpenCV - Professional - Wordpress + Joomla + Drupal - Professional Design Skills I can create high resolution Vector graphics either in Adobe Illustrator or in Adobe Photoshop. Logo Creation, Photo to Vector Conversion, Business Cards design and Icon Set Design. Web Design and Programming I design beautiful web-pages in Photoshop and convert them to multiple browser compatible and mobile-friendly pages. I specializes in social media marketing and brand recognition. I create Web-Crawlers, Parser and custom Web-Scrappers. Professional Skills I seek opportunities to build web products so that you can fulfill your requirements within the deadline with a quality product. I promptly understand the requirements of a client (that is you) and deliver the best possible solution. Extra Skills I also specialize in mobile UI and UX development, including Android programming. Other Skills: - C/C++ - Java - Linux Shell - Prolog - MATLAB - Assembly Language

    $18.00 /hr
    1 hours
    5.00
  6. Pablo Pardo

    Pablo Pardo

    GIS Analyst

    Spain - Last active: 10/06/2014 - Tests: 1 - Portfolio: 3

    Experience managing big datasets / spatial databases Strong knowledge in Spatial analysis, spatial reference systems, cartography creation... Ability to manage Spatial data infrastructures. (SDI) Knowledge in GIS Applied to flood management: Hec-Ras More than 5 years using GIS software: ArcGIS, QGIS, etc. Spatial databases: Postgres/PostGIS,ArcSDE, MS SQL Server, MS Access Proficient in SQL Knowledge in Web map programming: Google maps and Openlayers. Fluent in Javascript, HTML, CSS

    $22.22 /hr
    0 hours
    5.00
  7. Rebecca P.

    Rebecca P.

    Bizness App Guru / iOS and Android App Developer / Wordpress Expert

    Australia - Last active: 2 months ago - Tests: 6 - Portfolio: 14

    Dear prospects, I am a young, energetic, mobile app and website developer with one main goal - to help small to medium scale businesses hit the mobile industry with highly professional and mobile friendly apps/ websites. If you or your company needs elegant, fully functional mobile apps for Apple and Android and mobile HTML5 websites, then lets get to work! I have over five years of experience designing and crafting delightful user interfaces for backlit screens. I am currently the Managing Director at my Australian Mobile App Company, MyMobiSolution. I always strive to get the best out of what can be achieved with the right blend of craft, design and technology Developing and creating websites/mobile app has always been my passion simply because I love the feeling of seeing my work in the world wide web or in public for that matter. I do end to end management of new website development, and can also redesign and improve existing web pages. I can work with little to no direction and I have an imaginative edge when it comes to designing mobile applications and websites. My experience of building iOS and Android Apps lies in the following niches: - Restaurant Apps (iOS and Android) - Fitness and Wellbeing/ Healthcare Apps (iOS and Android) - Real Estate Apps (iOS and Android) - Hair and Beauty Salon Apps (iOS and Android) - Church, School and Non-profit Apps (iOS and Android) The aim of all my apps are to provide all users a friendly user experience, increase customer retention and bring in more business/ customer referrals for you. I also provide Web Design Services to Businesses. Please take a look at my portfolio for my latest designs. I am also knowledgeable in Search Engine Optimization, Internet Marketing, Social Media, Business Growth Hacks and Mobile Marketing etc. I am based in Australia - fluent with spoken and written english and am highly responsively on oDesk. I take direction well but am always ready to take an innovative approach to start work immediately with little or no direction. On top of that, I am a Native Chinese/ Vietnamese speaker! Contact me today to discuss what I can do for your business.

    $30.00 /hr
    0 hours
    4.08
  8. Strahinja Piperac

    Strahinja Piperac

    Ethical hacker, pentester, system administrator

    Serbia - Last active: 12/12/2014 - Tests: 1 - Portfolio: 1

    Hi, Im a security researcher and system administrator, with 4+ years of experience in IT security fields such as web application exploitation, security code review for applications written in c/c++,java. Worked as malware analyst, system administrator, and a security consultant. As a pentester i have worked with two approaches, white and black box, to ensure high quality tests and experience. I prefer python and C/C++, but i'm also familiar with languages like Java, Perl, Ruby, Scala. I have worked with ruby, porting exploits to the Metasploit pentesting framework. As a system administrator i have a experience in installing, monitoring and hardening GNU/Linux and Windows servers, Working with tools like Vagrant, Anisble, zabbix, monit, vbox, vmware esxi, and a lot of my custom scripts/apps.

    $22.00 /hr
    0 hours
    5.00
  9. MAASSS TECHNOLOGIES

    MAASSS TECHNOLOGIES

    Maasss Technologies

    India - Last active: 3 months ago - Tests: 1 - Portfolio: 18

    Maasss Technologies is a software development firm focused on providing an integrated service offering that includes data center services, software development, mobile application development and e-commerce solutions. We believe in client engagement, our first intention is to first understand your business, then perform a detailed due diligence. We suggest innovative and creative designs that can effectively communicate with your potential clients or daily visitors. We continuously update our web development and deployment technology. Our seamless solutions are administered using: 1. LAMP Stack (Linux, Apache, MySQL, PHP) 2. Microsoft technologies (Dot Net, SQL Server, SharePoint) 3. Joomla and Wordpress 4. HTML5 5. CSS Our Enterprise CMS Website Development services are diverse, easy to use, and loaded with features. We provide Content Management System Services with SEO compatible URLs. Our team of hard core professionals provides seamless integration of website with open source CMS application. PHP based CMS is available with easy to use interface that is conveniently used by technical as well as non-technical users. You not only smoothly manage your web content but also achieve digital marketing success. Client engagement is our forte; our team guides you through all features and functionalities of CMS. This approach of ours helps you seamlessly start using CMS. We believe that being a customer driven entity we have the capacity and capability to carry on any type of a project with an expertise and efficiency that cannot be matched by a freelancer. With us you get: 1.) 2+ years of experience 2.) Post-delivery support 3.) Prompt communication 4.) Cutting edge web technology practices 5.) Full value of your investment 6.) Shorter turnaround time Web & Mobile Application Technologies PHP, ASP.NET, Android, Blackberry, Windows Mobile, iOS Database Platform MySQL, MSSQL Server, Oracle, MS Access Operating Systems Linux, Windows, Sun Solaris, Novell NetWare, Macintosh Design Studios Dreamweaver, Flash, Photoshop, CorelDraw, Illustrator, Fireworks, Aftereffects, 3D Studio etc.

    $22.22 /hr
    4 hours
    5.00
  10. Jeffrey S.

    Jeffrey S.

    Data Scientist, Project Manager and Labview Developer

    United States - Last active: 5 months ago - Tests: 3

    I have deep experience working with large data sets to solve complex problems. My background includes working in the areas of Bayesian statistical analysis as well as predictive analytics, business intelligence, data modeling and forecasting. I have worked used my skills in a variety of industries such as energy, manufacturing, finance and aerospace. I also have more than a decade of development experience, primarily with National Instruments Labview, as well as many years of project management experience and my PMP certification.

    $67.00 /hr
    9 hours
    5.00