Top Upwork Freelancers

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  1. Lorenzo I.

    Lorenzo I.

    Data Analyst/Mathematical Modeler

    Belgium - Tests: 2 - Portfolio: 1

    I was born in Italy. After graduating in Physics at the University of Pavia, Italy, I went to England for my PhD in quantum physics at the University of Hertfordshire. During the following years, I did several jobs mainly in research. I now work for the public sector in Bruxelles as a statistician and quantitative policy analyst.

    $20.00 /hr
    10 hours
    5.00
  2. Shilpa Gupta

    Shilpa Gupta

    6+ years exp. in Asp.Net, Sql, C#, Linq, Telerik, entity framework

    India - Tests: 11 - Portfolio: 5

    Over 6 years, I have developed web applications using HTML, Asp.net, C#, MS SQL server, Entity framework for medical domain projects along with windows, console applications and services. I am seeking opportunities to develop .net applications from scratch.Extensive work on US medical domain, US communication has boosted our confidence.I have used Ajax, Infragistics, Telerik, Atalasoft, ABCpdf, GoJS, OpenXml as third party tools.

    $13.33 /hr
    588 hours
    5.00
  3. Vishal P.

    Vishal P.

    Expert .Net Developer

    India - Tests: 1 - Portfolio: 9

    Founder of Braintouch technologies having deep knowledge in Microsoft development technologies and architecture (C#,VB.net,ASP.NET 3.5/4.0/4.5, MVC 3.0, nopCommerce, SharePoint 2010, Moss 2007, XML, XAML, WPF, WCF, SQL Server 2000-2008, JavaScript, HTML, AJAX and web 2.0 best practices). Microsoft products implementation and integration (Project Server, SharePoint, Cloud Computing Azure, Windows Azure development, NopCommerce). Expertise in project managing and account directing medium to large-scale projects. Led multi-disciplinary development teams of 25 personnel.

    $12.00 /hr
    532 hours
    4.62
  4. Shivani S.

    Shivani S.

    Talented & Experienced iOS Developer (change)

    India - Tests: 3 - Portfolio: 10

    From the last 5 years, I have been involved in iPhone programming projects, using maps, HTML Parsing, Web Services, Push Notifications, Core Data/SQLite databases, regular expressions etc. From past two years I've also managed large iPhone/iPad projects, acting as analyst/architect and managing team of developers. So I have good experience in the following areas:C#, Java, Delphi, Android, PHP(Wordpress, Joomla), JQuery, Mysql, Html, CSS ,iphone, IOS, JavaScript, MSSQL programming and software design.. My core competency lies in complete end-end development.

    $12.22 /hr
    1,062 hours
    5.00
  5. Sarswati D.

    Sarswati D.

    AngularJs with .net-MVC-Jquery-C#-Knockout-Azure experience

    India - Tests: 3 - Portfolio: 5

    I am a strong programmer and a web designer, always ready to take any web development, designing & programming challenge. I have been considered to be a solution finder in all the teams i have worked till date. Optimizing solutions, witting excellent algorithms really quickly are best facets of my work. I believe, you give me any problem and you will be getting not just the solution, but the best solution for that. I am proficient in ASP .net 4.5 with C#, MVC5 MS Sql server 2005/2008, HTML,HTML5 , CSS, Javascript, Json, JQuery,XML,Ajax, Wcf, Rest Services,Web Api's etc I have always been admired for my rapid and efficient development.

    $16.67 /hr
    673 hours
    4.78
  6. Timur Yarullin

    Timur Yarullin

    Senior Network Engineer

    Russia

    I have an extensive experience in network administration, networks management software and solid troubleshooting skills in solving problems and incidents over 15 years. I have deep knowledge in different areas of network technologies and IT-technologies at all - IP VPN, IPsec, PKI, GET VPN, MPLS, Frame Relay, X25, Ethernet, EtherChannel, STP, AAA, IP SLA, QoS/HQos, SNMP, NMS, Netflow, Acccounting, VoIP, CUCME, Videoconference, IP routing, BGP, OSPF, EIGRP, RIP, Traffic Engineering, Application Optimization, WAAS, WCCP, ITIL I have experience in work with hardware and software solutions of different vendors : Cisco, HP, Riverbed, SolarWinds, PRTG, VanguardMS/Motorola, Zyxel, Dlink, Polycom, SUN/Oracle, Technical expertise Core Networking skills: routers Cisco ISR 800/1800/2800/3800/7206/2900/3900), ASR1002, switches Catalyst 2960/3560/3750; DLink DES-3526 Last mile solutions ZYXEL DSLAM AES 1000/3000, Shmidt Telecom Watson 3/4/5 (xDSL/V.35/E1), RAD E1 MUX, Nortel SDH, Nateks; Videoconference: Polycom 3000/4500/6000/7000 series VoIP solutions: voice gateways (FXO/FXS/ISDN BRI/PRI), gatekeepers, CUCME, SRST on Cisco ISR 2800/3800/2900, Cisco IP phones, Cisco ATA; WAN Optimization: Cisco WAE/WAVE, Cisco WAAS 4.x., Riverbed Steelhead Security / Firewalls: IPSec (Remote, Site-to-site, GRE over IPSec, VTI, GETVPN) and SSL VPNs, Cryptography, Key Management, AAA Model (TACACS+), Access Lists, IOS Firewall, IOS Security Features, Certificate Authority (CA), PKI, Cisco Secure ACS Server, Cisco SSL and IPsec VPN Client. Routing & Switching: Static Routing, RIP, EIGRP, OSPF, BGP, GRE, Policy Based Routing PBR, Traffic Engineering, Catalyst IOS based Switches: STP, Trunking, VLANs, Logical Etherchannels Performance and SLA: QoS, HQOS, Cisco Works Qos Policy Manager, Cisco IP SLA, RSVP, HP NNMi Quality Assurance (SLA) iSPI, PRTG Network Monitor v14. Network modelling tools: GNS3 OS: UNIX: Solaris 8,9,10 system and network administration (SUN Fire V280, V240); Windows 2003 Server administration, PC Windows XP/Windows 7; Network Monitoring and Management Systems: HP NNM AE 1000 7.5, HP NNMi 9.10, Cisco Works QoS Policy Manager 4.1, Cisco Works Voice Manager 3, Cisco Prime LMS, Cisco Netflow Collector 5.0, Fluke OptiView Netflow Tracker 6, SolarWinds, PRTG Network Monitor v14.

    $36.67 /hr
    145 hours
    5.00
  7. Hiren Bhadreshwara

    Hiren Bhadreshwara

    Hiren

    India - Tests: 2 - Portfolio: 5

    - Five plus years of experience in analysis, design, development, testing, implementation and maintenance of applications on iOS devices Applications. Expertise in client -server programming, Graphical User Interface, Extensive experience in developing applications, Has good background in computer science and practical programming skills, willing to learn and adapt to new challenges. Have a strong interpersonal skill, which provides me the ability to interact with End-Users, Managers, Technical Personnel, etc. Self-motivated, quick learner and team player. Have excellent work ethics, and is team oriented with strong analytical and leadership qualities. - Develop innovative mobile solutions with iPhone/iPad/iPod, Objective-C, REST. - Proficient in object oriented programming in Objective-C & IPhone SDK 3.0 to 8 versions. - Proficient in MVC, REST, JSON and XML. - Proficient in Mac OS X, Windows. - Expert with five years experience of full Mobile Software Development Life Cycle gathering. - Requirements, design, coding, integration and testing.

    $20.00 /hr
    99 hours
    5.00
  8. Vladimir Nedogarko

    Vladimir Nedogarko

    Seasoned DB architect. CodeIgniter / Yii / Zend developer

    Ukraine - Tests: 4 - Portfolio: 5

    Hello! I have solid development experience both in databases (designing and building structures of databases for complex information systems; writing triggers, views, stored procedures, functions etc.) and php frameworks development (Yii, Zend and CodeIggniter in particular). Had good prior experience with ExtJS. So I will be able to offer high-quality solutions for your business and personal needs. Please contact me to discuss more details of your projects.

    $25.00 /hr
    16 hours
    5.00
  9. Mukesh V.

    Mukesh V.

    .Net || JQuery || Web Programming || Desktop Programming

    India - Tests: 4 - Portfolio: 8

    I have 7+ years of experience in .Net with C# along with SQL as backend. I have worked on basic and advance technology and developed various sites of various domain i.e. export house, finance, retail, etc. Most of my experience has been in basic and advance of in asp.net with c#, Entity framework, wcf, NHibernet ,etc. Simplified and Elegant easy to use interfaces. Ensuring Quality, Performance and Reliability. - Websites Development, Web Portals developement, Intranets site development - Bootstrap based Site development - SQL based solution Web Development Services - Web Development - UI Development - CSS Development/ Fixing - Bootstrap based site development - Responsive web development Programs: Asp.Net , MVC, NHibernet, BootStrap, Entity Framework, Crystal Report in Visual Studio Languages: HTML, XHTML, CSS,, HTML5, CSS3, Javascript/Jquery, C#.

    $12.00 /hr
    42 hours
    5.00
  10. Neha S.

    Neha S.

    Sn. Web developer (Php/codeigniter/Yii /Wordpress )

    India - Tests: 3 - Portfolio: 1

    I am a professional web developer with 5+ years of web programming experience. My core-technical expertise includes PHP, MySQL,Magento, CodeIgniter , Laravel, Opencart,Wordpress/woocommerce as well as JQuery, AJAX, JSON, XML, Javascript, etc. API Integration in web applications like Facebook,Google,Twitter, LinkedIn. PHP Frameworks: codeigniter,Yii, Yii2, Laravel 4. Magento/wordpress DB: MySQL, SQLite, Redis, MongoDB. API: REST, XML-RPC, JSON-RPC. CI: Capistrano, Deployer (PHP tool). Also work with: - API social network, payment systems, maps and sms-gates - PHPUnit - Twitter Bootstrap, Zurb Foundation, UIKit - AngularJS

    $7.00 /hr
    65 hours
    4.85