Top Upwork Freelancers

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  1. Alexander Zhdanovich

    Alexander Zhdanovich

    Developer with a focus on web development using .NET, Sharepoint, MSD

    Belarus - Last active: 1 day ago - Tests: 5 - Portfolio: 5

    Developer with a focus on web development, particularly in .NET, SharePoint, javascript, microsoft dynamics AX technologies. 9 years of experience in development on .NET Framework 3.5/4.0/4.5. Most experienced in development of ASP.NET-based applications with MS SQL Server as database. Entity Framework as ORM layer. Skilled and experienced in OOP and OOD. An adept in system architecture design aspects: Design Patterns, Enterprise Architecture Patterns, Test Driven Development, Domain Driven Design. Experience of creating and maintaining functional and technical specifications. Technical Skills Programming languages and technologies: JavaScript – 7 years, CSS – 9 years, AJAX - 5 years, jQuery - 5 years, HTML – 9 years, XSLT – 1 year, Java – 1 year, C# – 9 years, C/C++ – 2 years. DBMS: MS SQL Server – 4 years, MongoDB – 1 year, Oracle – 2 year. .NET technologies: Entity Framework - 4 year, ADO.NET - 4 years, ASP.NET – 9 years, LINQ – 5 years, WCF – 3 years, WPF – 2 years, Windows Forms – 3 year. SharePoint Products and Technologies: SharePoint Designer, SharePoint Server 2007/2010/2013 – 5 year. Development: • Web Parts • Workflows (Sequential & State machine) with custom forms, workflow custom actions • Site Pages, Application Pages • Event Receivers • Custom Field Types, Content Types • Custom Actions • Lists, document libraries • Features, Packages Administration: • SharePoint Server 2013 installation & configuration • Web applications, site collections, sites management • PowerShell scripts • Reporting services

    $25.00 /hr
    0 hours
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  2. Dani L.

    Dani L.

    Expert C# Designer/Developer - Web, Mobile Apps and Client/Server

    United Kingdom - Last active: 4 days ago - Tests: 17 - Portfolio: 6

    A C# and .NET Software Design/Development expert with a strong database, architecture, agile project/product management and business strategy background. In my 20 year career I have worked in practically every area of sodtware development and technical management. I am passionate about developing and desgning modern responsive websites and apps that deliver great experiences on any device. Software that people like to use. I weite about technology in the post-PC era at http://beyondthepc.co.uk/ If you need to get the solution right the first time, and if you value dependability, prompt communication, great language, communication, analytical and technical skills we will probably enjoy working with each other. I am also a highly skilled web developer who is passionate about creating brilliant web sites, web apps, and web services, using modern web technologies and responsive web techniques, delivering great user experiences on any device. I have more than 14 years professional software industry experience, chiefly with creating Windows Client/Server applications as well as web projects using both Microsoft and open-source stacks for all kinds of customers. I also have extensive experience managing projects, products and teams of 1-25+ developers and testers using Agile methodologies. My previous role as a board-level director provided valuable insights into business and product strategy. So what am I doing on oDesk? In short, I have a need to work from home for family reasons, and I wanted to refocus my career back towards software design and development rather than management. I have put in a lot of effort to refresh my programming skills and learning the latest technologies. I am looking for any opportunities to help with small-to-medium projects that would benefit from the diversity and depth of my industry experience, in a freelance or consultant capacity. Key skills Languages: C#, Java, JavaScript, PHP, Python, C/C++ Platforms: Windows Client and Server, Windows 8 Apps, Windows Phone, Android Frameworks: .NET Framework, Windows Runtime, Entifty Framework, ADO.NET, Xamarin, PhoneGap Presentation: WPF, XAML, WinJS Windows Forms, Win32 API Database: SQL Server incl. Clustering, Replication, Fault-tolerance, Mysql, SQLite, MongoDB, Azure Tables Web Back-end: ASP.NET MVC, ASP.NET Web API, ASP.NET Web Forms, SignalR, OData, WCF Web Client: HTML5, CSS3, LESS, TypeScript, AJAX, Web Sockets / COMET, jquery, knockout.js, backbone.js Web Servers: IIS, OWIN, Linux/BSD, Apache, nginx, lighttpd, Windows Azure Web Applications: Wordpress Version Control: Git, Team Foundation Server, Subversion Additional skills include: * Unit testing and TDD with various testing and mocking frameworks * Azure management and configuration, Azure Storage Services, Azure SQL, Azure Web Sites, Azure Mobile Services development, Azure VM role * Windows and Linux server and network administration, Hyper-V and VMWare virtualization management. * JSON / XML / XPath / XSLT * Web service and API creation and consumption using WCF, SOAP and HTTP REST. * Wordpress theme and plugin development. * Expert understanding of Socket programming for Client and Server, HTTP protocol, DNS, DNS-SD (ZeroConf/Bonjour), SSDP, UPNP/DLNA - OAuth authentication, RSS and Atom syndication I have experience of the following areas Team lead, Project manager, Scrum master, UI/UX designer, Product manager/business analyst, QA Lead/Test Manager, Data Architect/Enterprise Architect, DBA, Deployment Manager. I would also be interested in mentoring or coaching developers and development teams to improve Agile development processes, coding and architecture standards.

    $40.00 /hr
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  3. Molto F.

    Molto F.

    Android / Unity / OpenGL ES / Video Game developer - Project Manager

    France - Last active: 1 day ago - Portfolio: 10

    I have 8 years of experience in Computer science and Project Management, and I worked remotely for a lot of start-ups. I coded and managed a lot of successful mobile games (Bubble Blast Adventures, Retro Future Racing, Bubble Blast FallDown, Bubble Shoot...), mostly done when working at MagmaMobile (France). Passionate about mobiles, Video Games and 3D engines, open to every opportunity. My core competencies are: Unity3D ( 3 years of experience) and Android (4 years of experience). I have special competencies like Physics (2D and 3D) and Rendering (OpenGL ES, OpenGL, shaders), with a specialization in car games: I worked on Retro Future Racing and COPS, both made with Unity3D.

    $35.00 /hr
    0 hours
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  4. Andrew Haluavkin

    Andrew Haluavkin

    Django (Python) Developer

    Belarus - Last active: 4 days ago - Tests: 1 - Portfolio: 2

    I have 1 year experience on Django web framework to develop websites, database driven web applications and content management systems. I am seeking opportunities to build websites from the ground up for you or your business. I am hardworking and a fast learner. Primary skills: Python, Django, JavaScript. I also have experience in the following areas SQL, jQuery, AJAX, JSON, CSS, HTML, OOP.

    $5.00 /hr
    3 hours
    0.00
  5. Alexander Kleymenov

    Alexander Kleymenov

    Ruby & Ruby on Rails Developer

    Russia - Last active: 12 days ago

    Languages: • Ruby (Ruby on Rails), JavaScript, C++, PHP (4,5), SQL, PL/SQL, C, XML, UML, Assembler, Haskell Software: • Databases: Oracle (9i,10g), MySQL, PostgreSQL, MS SQL • Platforms: Linux, Solaris, MacOS X, Windows CASE-tools • CA ERwin Modeling Suite, IBM Rational Software Modeler Metodology, standards and technologies: • PMBOK, IDEF(0,1,1X,2,3,4,5), SOA, OLAP, Data Mining • GOSTs 34.th, 19.th Full cycle of implementation of information systems: Predesign inspection, including formalization of business processes, negotiations and presentations for the Customer. Maintenance and support of information systems. Specs: mathematician, system programmer

    $27.00 /hr
    0 hours
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  6. Thamilvanan G

    Thamilvanan G

    Hybrid and Native Android Developer

    India - Last active: 6 days ago - Tests: 1

    An experienced Android Developer having about 3 years of experience in Mobile Application development Skills: JAVA, AndroidSDK, HTML5,NFC APIs, Google Maps APIs, AWS APIs,Javascript, Jquery Mobile,SQLite, NoSQL - CouchDB,GIT o Ability to consume Web Services - XML and JSON o Experienced in developing Hybrid Applications using PhoneGap & JQuery Mobile o Strong expertise in NFC Technology - Reading and writing NFC tags using NFC devices, Secure element Access in NFC o Leveraging Google Maps APIs &Location APIs o Created Custom views in Android o Experienced in working with third party Hermes API o Experienced in rooting Android Device o Experienced in BLE (Bluetooth Low Energy) API o Developed HybridApp with Ionic framework, Angular Js and PhoneGap Plugins o Experienced in SQLite Database o Integrated Social API Facebook,Twitter in App PROJECT EXPERINCE: Project : NextQuestion Google Play :https://play.google.com/store/apps/details?id=au.com.touchtobuy.nextquestion Description: Next Question is a skill and time-based in-venue trivia application. It draws on an extensive database of questions, which is regularly updated. Live trivia games start every 20 minutes (during specific hours) and users can play for free. Prizes are offered to winning players. My Role: I provided the capability for each question to have different time limit based on the complexity of question. I provided the ability to give Half time score. I provided attractive animations and sounds to keep the user engaged until they finish the game. One of the Key aspects of the project: Customised CountDown Timer: In Android framework the Countdown Timer will not play the last tick. As a result, in the players’ devices, the game was not in synch. Therefore the default CountDown Timer in Android API was customized to meet the project needs. Used Crashlytics, to distribute the app and finding issues for the client. Project : BlueDot Parking Google Play :https://play.google.com/store/apps/details?id=au.com.touchtobuy.bluedotparking Description: Blue Dot Parking makes parking better for everyone. Using only your Android phone, you can pay for parking in marked areas. No more queues, searching for coins, or trying to get to a meter in the rain only to find it broken. All receipts are collated and can be emailed monthly, quarterly or annually. No more messy receipts for tax time. You will be charged for the time you use, usually in 15 minute blocks. A reminder is sent when there is 15 minutes left, to offer you the chance to add more parking. You no longer have to leave that meeting, or miss the game to go back to the meter. Project : YeldiAra Product Site : http://yeldi.com/ Description: A NFC based business application for Merchants which can do the transactions like Load, Pay and Recharge the Mobile, Data card and DTH through NFC Tag. Notification was implemented through Parse API service providing by Parse.com to engage the Customers with new offers. The WebServices were provided as XML and I consumed those services to provide the functionality in the App. Project:Food Express Description: A application for food lovers. Which is a Malaysian country based application, which shows the all the restaurants in Malaysia. The Application has features like Search restaurants based on Location, Category type, near by location and by Cuisine Type. A user can login into this application to rate and write the review about the restaurant and also having added to favorites. Once he loved the restaurant so whenever he wants to get the details of favorites restaurants he added, he can access it by logging into the application. Features: 1. 1.User can Book a table in a specific restaurant he wants to book for party or else. 2. 2.Everydata showing in search Results is Dynamic and getting it from live Web Services. 3. 3.Nearby features is working based on GPS. 4. 4.The searched result will show the details of restaurant like Address, menu, phone Number with Google map included to show the location of the selected restaurant to the customer. Project:Tag reader Description: Tag reader is a application which is Used to read the UID of the Corresponding NFC tag. I used file storage to store the UID's are stored in a file with specific file name in the external memory of the Device, Later we can send/upload this UID files using email Intent to the Server to Generate a Pin and account for this corresponding Tag alone for Further transactions using this tag. Project:Tag reader Description: Tag reader is a application which is Used to read the UID of the Corresponding NFC tag. I used file storage to store the UID's are stored in a file with specific file name in the external memory of the Device, Later we can send/upload this UID files using email Intent to the Server to Generate a Pin and account for this corresponding Tag alone for Further transactions using this tag.

    $4.50 /hr
    6 hours
    0.00
  7. Afanasy Argunov

    Afanasy Argunov

    Software Developer, Linux System Administrator

    Russia - Last active: 1 day ago - Tests: 1

    Hi, My name is Afanasy Argunov. I'm a newbie in upwork and cannot provide good portfolio. But I believe that my strengths are Creativeness and Punctuality. In works I always speak with the clients so I can understand their needs. For me the main points of work are client's needs and deadline My skills listed below: Node.js/mongodb/angular.js developer - strong knowledge in node.js - strong knowledge in javascript - strong knowledge in socket.io - strong knowledge in angular.js Android Developer: - developed Android applications for 5 years - strong knowledge Android principles - strong knowledge in Java Other Software Developer - strong knowledge in Python - good knowledge in Ruby - good knowledge in C/С++ development Network expert: - worked with networks based on Cisco Systems equipment for 10 years - CCNA passed in 2009 - strong knowledge in networking Linux System Administrator - worked with servers based on Linux for 4 years - good Linux knowledge

    $20.00 /hr
    0 hours
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  8. Florent T.

    Florent T.

    iOS App Developer

    Albania - Last active: 29 days ago - Tests: 2 - Portfolio: 1

    I am a professional iOS Developer who has 2 years experience in iPhone,iPad,iPod development. My focus is on doing high quality work. I have worked individually as well as in a team. I like to build fully efficient applications which are user friendly as well as best in design. I like challenges and welcome any new ideas for app creation which makes me keep learning new things and keep updated about new technology. Client satisfaction and deliverables are most important parameters for my working environment. My core competency lies in iPhone and iPad development and I am seeking opportunities to build social, utility, navigation and web services apps mainly. I have worked with foreign clients from Germay , UK, US , Swiss , Kosova etc .. Followings are my brand skills in iOS: - AVFoundation API / Camera API - API Development and Integration to App - JSON / XML / Soap - SQLite / Core Data - Facebook API, Twitter API and Social API, - iAds / AdMob / Flurry - AFNetworking framework - Designig User Interfaces / User Experience Engineering - GeoLocations / MapKit / Search API / Places API - Memory Management - Developing Custom Controls - CoreAnimation API / Animations - File Uploads - RSS I am fluent in written and speaking in english and so client never feel any issue in discussion and requirements clarification. I am looking for short or long term business relationship where I can utilize my skill set and provide the best quality work.

    $20.00 /hr
    0 hours
    0.00
  9. Alexander Guba

    Alexander Guba

    Sr Oracle JD Edwards/PLSQL Developer

    Ukraine - Last active: 27 days ago - Tests: 1 - Portfolio: 1

    Over 8 years in Oracle JD Edwards implementation, development and integration. Excellent knowledge of all development tools (Report Design Aid (RDA) include XML Publisher with MS Word, MS Excel and PDF templates, Form Design Aid (FDA), Table Design Aid (TDA), Data Structure and Processing Option Design Aid (PDA)), Business Services (BSSV) and Java programming, Business Function (BF) C (caches, table I/O, etc.) and NER programming, Debugging Tools (ER and C), Object Configuration Management (OCM) Deep knowledg logistics (Master Data Management, Procurement Management, Sales Management, Inventory Management, Transportation, Warehouse Management, Supply Chain Management) and financial (Accounts Receivable, Accounts Payable, General Accounting) modules Strong knowledge Oracle Database 11g and PL/SQL. Design and development database objects: packages, procedures, triggers, tables etc. SQL optimization, traicing, unit test. Excellent analytical and problem solving skills

    $30.00 /hr
    0 hours
    0.00
  10. Vadims Zemlanojs

    Vadims Zemlanojs

    Certified Java EE developer

    Latvia - Last active: 1 day ago - Tests: 1 - Portfolio: 3

    I am certified J2EE developer having 3 java certificates: SCJP,SCWCD,SCDJWS. I can accomplish full programming cycle of web developing, including face and back side programming, that is proved by my own powerful and complex web portal which consists of an interactive online newspaper, blogosphere and ads board. In my work I use standard, or defacto-standard java technologies such as JSF, RESTful, Hibernate, JPA, EJB, JMS, YUI, AJAX,YUI/JavaScript and others, so that my experience can be useful in many companies and projects.

    $13.33 /hr
    0 hours
    0.00