Top Upwork Freelancers

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  1. Dillan Butler

    Dillan Butler

    Software engineer

    United States - Last active: 1 month ago - Tests: 7 - Portfolio: 1

    Over the last few years I have worked for a startup, a large company and a research project all in the field of software engineering. I have worked with .net, html, PHP, javascript as well as MySQL. My core copentence lies in back end architecture, working with server side communication, mathematical algorithms and software QA. I am seeking opportunities to further my experience with QA or server side development. I also have experience with game development, Agile softare programming, OOP and JSON.

    $26.00 /hr
    1 hours
    4.85
  2. Hassan Raza

    Hassan Raza

    Android app Developer

    Pakistan - Last active: 2 days ago - Tests: 4 - Portfolio: 3

    I am professional android developer. I have developed quality Android apps for websites. I have developed apps using Java, Objective-C, web-services, JOSN, XML and sqlite. I have worked with different Android features like camera api, bluetooth connectivity, database, web services, json/xml parsing, alarm manager, in app purchase, push notifications, apk expansion, google maps, gps, audio/video manager, layout design and much more. I have the ability to meet demanding time goals. I am focused, self-motivated team member that takes pride in solving complex technology problems and delivering user-friendly solutions.

    $16.67 /hr
    2 hours
    5.00
  3. Ali Balcı

    Ali Balcı

    Software Engineer

    Turkey - Last active: 1 month ago - Tests: 1

    I have developed a wide range of websites using ASP.NET, MVC, Web API, Web Services. Programming Languages: C#, JavaScript, JQuery Databases: Microsoft SQL Server, ElasticSearch, Redis OS Platforms: Microsoft Windows Concepts and technologies: .Net 3.5/4.5,OOP,OOD,f,Linq, .Net Extensions, Markup languages: Xhtml/Html, Xml, JSON, Css Web Servers: IIS 5-6/7 (Internet information server) Design Patterns: Singleton, Factory, Repository, Façade, Model, Unit of Work. ORM: ADO.Net, Entity Model, NHibernate,Plinqo. Highest priority given to quality and in time delivery. Used tecnologies and tools CVS(SVN) management, Twitter Bootstrap, Git, GitExtensions, SourceTree, Team Foundation Server I am particularly interested in long term collaborations with clever & fair customers concerned with quality software development

    $22.22 /hr
    7 hours
    5.00
  4. Bhavin M.

    Bhavin M.

    8+ Years of experience, Expert iOS/Android/.Net Developer

    India - Last active: 5 days ago - Tests: 1 - Portfolio: 9

    My name is Bhavin Mistry & I am a results-oriented individual with expertise in mobile application development, web-based applications development & business management. I possess the strong leadership, decision-making, problem solving, interpersonal & time management skills to make a project happen on time & on budget. I bring around synergy between technology and business growth requirement. Development calls for harnessing great technology & building strong relationships. A career enriched with domain & IT experience, I am an IT Managed Services Specialist and Project Manager with a proud, extensive background in delivering projects on time and on budget and providing technology solutions that help businesses excel. I am an accomplished navigator of the fast changing priorities of IT, projects, and operations. I achieve objectives through teamwork, excellent communication, and stakeholder management. I believe that Projects and Operations must co-exist and cooperate seamlessly only then true return on investment (RoI) of IT assets can be ensured. This is possible through structured frameworks and using best practices that only an experienced project management professional knows. Through various assignments listed below, my learning can be summarized as - Optimized operations ensure stability, efficiency, proactive risk mitigation and readiness for future. It's possible to achieve this and have played active roles in making this happen. I add value to any endeavor through my wide knowledge and experiences as well as my interpersonal skills that empower team to create success. During my career span, I have graduated from transactional to more strategic responsibilities successfully and the journey continues.

    $15.00 /hr
    0 hours
    4.55
  5. Ledisi N.

    Ledisi N.

    Java Developer

    Nigeria - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    I am an experienced Java developer. I look at problems and find best possible solutions to those problems. i love challenging projects and never give up on providing the best. I have the following skills sets: java, j2ee, springframework, Hibernate, maven, jenkins, playframework, grails e.t.c I have worked on several projects ranging from desktop to web, and mobile, webscrapers, file parsers e.t.c, here are a few of them: 1)PlanSimulator : A simulator that displays movement of people within a shopping mall. The essence of this application is to help provide insights on user behaviours withing a shopping mall, as well as help to 2)PaymentBot : This is a bot that was developed to automate the process of adding items to cart and making payments on the Ministry of corporate affairs site in india(http://mca.gov.in). The site made use of captcha for login. I was able to overcome this by using the deathbycaptcha service.

    $25.00 /hr
    0 hours
    5.00
  6. Szabolcs S.

    Szabolcs S.

    VoIP specialist and Linux guru

    Romania - Last active: 2 days ago - Tests: 1 - Portfolio: 2

    Over the last 10 years I have managed a wide range of IT projects and provider grade infrastructures, including VoIP platforms, VPNs, Linux servers, firewalls. My main profile is Linux servers and building VoIP platforms with opensource components as Opensips, Asterisk, MySQL, Radius, CDRTool, Mediaproxy, RTPProxy. I also have experience in KVM virtualization, Cacti and Nagios monitoring.

    $15.00 /hr
    0 hours
    5.00
  7. Rajeev Pulleti

    Rajeev Pulleti

    iOS Devloper

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 3

    I am a passionated iOS developer with experience of 2 years.I have Developed extensive experience and expertise in building world class iPhone, iPad.iPhone and iPad applications for a range of domains like retail, construction, healthcare, transportation, eCommerce, gaming, business productivity, publishing. Expert in: Restful web services integration, Apple push notifications, Map kit. location and GPS, exchanging photos and videos to server, Quartz core and Core animations, Sqlite and coredata.

    $11.11 /hr
    0 hours
    5.00
  8. 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
  9. Larisa Timish

    Larisa Timish

    QA Engineer

    Ukraine - Last active: 1 month 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
  10. Oleksii S.

    Oleksii S.

    Experienced Software Engineer

    Ukraine - Last active: 1 day ago - Tests: 4

    I am a software engineer with 12+ years of experience. Wore many hats in my professional life, developed software in many languages, some of those are: Java, C#, Visual Basic (6 and .NET), Javascript, HTML/CSS, PHP. My primary focus now is C# & HTML/CSS/Javascript. Quick learner, adore unusual and interesting tasks.

    $44.44 /hr
    5 hours
    4.88