Top Upwork Freelancers

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  1. Martin Kovachev

    Martin Kovachev

    Senior Mobile / Web Developer

    Bulgaria - Last active: 4 days ago - Tests: 9 - Portfolio: 33

    Thank you for visiting my profile! I am an experienced developer, generalist with over 15 years in the field of research, development and integration of software solutions - including web technologies, mobile devices, server / cloud solutions. What i do: - Software Development: iOS / Mac (Cocoa / Objective-C), Android (Java), Windows (.NET), C/C#/C++/PHP - Analysis and Consulting: Aiding Clients in developing their initial ideas into a working solution. Development of technical / cost documentation, finds and presents various solutions to not-so-everyday problems. - Project Management: Management of all aspects of a project - cost, time, resources, issues. Planning and development of initial costs, separation of tasks per team members, milestone tracking, Client communications. - Analysis, planning and development of cloud based solutions - scalable and redundant web services, load balancing solutions, database clusters (MySQL / Percona based), long term support on hardware and software. - UI / UX / Web Design Key industries / targets: - Business oriented applications for small / mid companies - mobile / web / desktop software applications - Entertainment sector - development of promotional / marketing applications / services What i can do for you: - A complete full-cycle development - from your initial idea - to the fully implemented, installed and managed product. - Warranty of a bug-free software - Longterm support on request I'll be happy to discuss your ideas at any moment! Martin Kovachev ------------------- A note to potential new Employers: I work with the idea of providing a quality product / service - and i am happy doing so but i expect to be paid for my experience and know-how :) I always require an upfront payment of at least 20% or if this is not possible - you must escrow the amount somewhere and release it on a per month basis. This is all i require in terms of payments but it is essential. Thank you for the understanding!

    $30.00 /hr
    0 hours
    4.97
  2. Bhavik Mehta

    Bhavik Mehta

    Android Application Developer

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 8

    I am an Android App Developer having 2 years of experience in developing wide range of Apps with various genres I simply follow AGILE and SCRUM as an App Development Strategy. Project Tracking through ASANA and TRELLO for a well-managed task scheduling and to give a better visual to client of what’s going on with the project. I also love debugging and resolving errors /issues in any kind of App Simple Work Strategy: -Skype conversation for requirement specification and understanding -Feasibility analysis -Cost & Time Estimation and Negotiation -Design / Mockups -Prototype implementation -Feedback and Updates -Final work submission Guaranteed 3 day Apk to deliver work progress as well as for feedbacks and improvements Here is a quick overview of my main skills --------------------------------------------------------------------------------------------------------------------- Frameworks - Android SDK --------------------------------------------------------------------------------------------------------------------- Software tools - Eclipse, Android Studio --------------------------------------------------------------------------------------------------------------------- Design - Complex & Pixel perfect UI implementation --------------------------------------------------------------------------------------------------------------------- Coding Strategy - Well optimized, clean, robust and well commented code with qualified naming conventions --------------------------------------------------------------------------------------------------------------------- Multi Language Support - Localization And Internationalization support --------------------------------------------------------------------------------------------------------------------- API /Web Service Integration - JSON And XML based API - REST & SOAP Based API --------------------------------------------------------------------------------------------------------------------- Third party library support - Google Map API - Google Place API - Google Plus API - Facebook API - Twitter API - PInterest API - Dropbox API --------------------------------------------------------------------------------------------------------------------- In App Payment Solutions - Google In App Purchase - Paypal Gateway Integration --------------------------------------------------------------------------------------------------------------------- Third party back-end support - Parse --------------------------------------------------------------------------------------------------------------------- Push Notification Support - GCM based push notification - Parse push notifications --------------------------------------------------------------------------------------------------------------------- Advertisement Support - ChartBoost - RevMob - AdMob - Vungle - NativeX (Including Offer-wall) - Tapjoy (Including Offer-wall) - Supersonic (including Offer-wall ) --------------------------------------------------------------------------------------------------------------------- Screen Size Support - Standard Screen size 3.7 Inch to 10 inch --------------------------------------------------------------------------------------------------------------------- Android Version Support - Android 2.3 to Android 5.1.2 (Stock OS only) --------------------------------------------------------------------------------------------------------------------- StackOverFlow : http://stackoverflow.com/users/4159043/bhavik-mehta?tab=profile 24x7 AVAILABILITY AND SUPPORT NO PAYMENTS UNTIL 100% JOB SATISFACTION

    $11.11 /hr
    3 hours
    4.99
  3. Roman Rymar

    Roman Rymar

    C#, .NET, WPF, ASP.NET, SSRS, SQL Server Developer

    Ukraine - Last active: 4 days ago - Tests: 4 - Portfolio: 3

    Hello, my name is Roman Rymar. I'm experienced and high-productive software engineer. I have 9+ years of experience in IT industry on a number of small-to-large size software development projects. Currently I'm working in outsourcing company in Lviv, Ukraine(+2 UTC). I am skilled at application design, database design, OOP principles, .NET development using C#, WPF, ASP.NET, Microsoft SQL Server, etc. I received experience with various technologies in projects where I was involved, below is list of my skills: - .Net Framework, C# - WPF, Windows Forms - NHibernate, Entity Framework - ASP.NET WebForms, MVC - HTML, CSS, Javascript, XML, SOAP - Microsof SQL Server from 2000, 2005, 2008, 2012 - SSIS(SQL Server Integration Services) - SSRS(SQL Server Reporting Services) - Unit-testing

    $22.00 /hr
    8 hours
    5.00
  4. Mladen Stevanovic

    Mladen Stevanovic

    Web developer

    Bosnia and Herzegovina - Last active: 4 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
  5. Stanislav K.

    Stanislav K.

    Android Developer

    Belarus - Last active: 23 days ago - Tests: 1 - Portfolio: 2

    Hi, my name is Stas. I'm responsible Android developer with strong knowledge in application development, testing, performance improving and publishing. I work with Android more than 2 years. I can: - develop application from scratch - fix bugs in exist application and add additional features - add In-App Purchases and Ad Banners - intagrate your application with Facebook/Twitter/Google+/Instagram and any other social media - add cloud services to your project(Parse, Backendless, Google cloud) My main goal here is develop great apps and make my clients happy.

    $8.50 /hr
    4 hours
    5.00
  6. Stanislav F.

    Stanislav F.

    Python/Django Developer

    Ukraine - Last active: 22 hours ago - Tests: 9 - Portfolio: 3

    Hi, My name is Stanislav. Listed below are my experiences and skills. Languages: Python(2.x, 3.x), PHP, Java, C# Frameworks: Django, Kivy IDE: PyCharm, MS Visual Studio, PhpStorm, Eclipse, NetBeans Operating Systems: Windows, Linux Database Systems: MySQL, PostgreSQL, SQLAlchemy Version Control: Git, SVN APIs and Libraries: jQuery, PyQt, Qt, Selenium, Scrapy, NumPy, Celery, Rosetta, Redis ADDITIONAL INFORMATION Initiative, communicative, result oriented, team player, customer focused, self organized.

    $11.11 /hr
    6 hours
    4.99
  7. Tariq Muhammad

    Tariq Muhammad

    Expert JavaEE, JavaSE and C#.NET Software Engineer

    Pakistan - Last active: 1 day ago - Tests: 6 - Portfolio: 5

    More than 6 year of academic and 3 year of corporate experience in web and desktop application development. I am an expert Java desktop and web platform developer. I have been providing quality solution to my client for more than last 3 years working with latest Java and JavaScript technologies including Struts, Spring, Hibernate and other. I have delivered a number of succesfull solution to my Elance, UpWork and offshore clients. Now looking for a posting that can challenge my skills and in turn let me deliver sophisticated, timely and desired solution to my valued clients.

    $20.00 /hr
    8 hours
    4.77
  8. Larisa Timish

    Larisa Timish

    QA Engineer

    Ukraine - Last active: 29 days ago - Tests: 3

    It’s 4years since I’m working as a QA. During this period I’ve received an experience of manual testing web applications, defects tracking, reviewing and reporting. Got skills of requirement management and test designing, A/B and Multivariate, functional, usability, GUI testing, cross-browser and regression testing of web applications. I obtained experience of working in Agile team, communication with developers, analysts and customers. Got also experience in Android, iOS and tablet testing, black/grey box testing. Have any questions? Want to discuss your projects? Feel free to contact me and have a nice day!;)

    $10.00 /hr
    0 hours
    5.00
  9. Nicolás T.

    Nicolás T.

    Python Expert

    Argentina - Last active: 1 month ago - Tests: 6

    I have more than 8 years of experience in software development, specialized in Python Scripts and Computer Vision. Python is my passion, I have experience in openCV, PIL, matplotlib, twitter, scraping, django, regular expression, and the list goes on and on... I continue taking courses in Python, and love taking new challenges, My dedication took me to fullfil every task I had had. Other Languages used: C/C++/C#

    $20.00 /hr
    0 hours
    5.00
  10. Andrey G.

    Andrey G.

    Experienced PHP developer, Web architect

    Ukraine - Last active: 22 hours ago - Tests: 9 - Portfolio: 4

    • Backend PHP development – OOP paradigm, MVC model • Website architecture design - setup shared or VPS hostings, integration with Amazon Web Services • Linux administration – assured experience with Ubuntu: Apache, Nginx, MySQL, Redis – performance and security configuration • Frontend development – good experience with HTML, CSS, JS

    $25.00 /hr
    9 hours
    4.99