Top Upwork Freelancers

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  1. Benjamin Mayo

    Benjamin Mayo

    Benjamin Mayo

    United Kingdom - Tests: 5 - Portfolio: 2

    I have developed several iOS apps and projects for myself and others over the course of my career. These include "Bingo Machine" and most recently "Cloudier", a collaboration with esteemed designer Jackie Tran. I have impeccable care over details. I blog about incredible, and terrible, design aesthetics at http://benjaminmayo.co.uk and I hold myself to the same high standards with which I critique others.

    $25.00 /hr
    0 hours
    5.00
  2. Lev Ovsyannikov

    Lev Ovsyannikov

    Oracle, Java developer

    Russia - Tests: 2

    Developing desctop java application. Poi(generationh excel), Jsch(ssh, scp) Writing and developing Oracle(9,10,11) objects: scripts, stored procedures, functions, packages and etc. support Oracle Applications. Developing Embacadero Delphi XE2 applications. Testing software. Have experience to deal with version control systems like Git(GitHub, Bitbucket) and SVN. Oracle (9,10,11) administration skills (rman, backups, restoration, tuning StandBy (including automated restore without Enterprise Options)). Experience to work with Windows Server 2008 (2012). basic skills in Unix systems Ubuntu, FreeBSD.

    $11.11 /hr
    0 hours
    5.00
  3. Mohammed Niyas

    Mohammed Niyas

    Web Scraper / Web application developer - Perl, .Net, PHP

    India - Tests: 2 - Portfolio: 5

    From the past 5 years i have been developing web as well as windows based applications using C#,VB,PHP and Ruby. Apart from this I have experience in scraping contents from websites,PDF,text and excel files using perl scripts. I also have experience in the following areas: MS SQL, My SQL, AJAX, JQuery, Linq and MongoDB Currently I am learning Hadoop big data. My Website: www.thisiscoding.com My Blog: http://mohammedniyas.blogspot.in/

    $10.00 /hr
    0 hours
    5.00
  4. Evgenii Kanivets

    Evgenii Kanivets

    Android Developer

    Ukraine - Tests: 3

    I am Android professional developer with a great experience in software development. I do not do much business on oDesk, but I have accomplished several great projects on the daylight job. I have an experience with next technologies: - Android SDK, Google Play Services, AppCompat lib, etc. - Native (C/C++) code integration using JNI and NDK. - Bluetooth Classic, Bluetooth Low Energy. - Camera API, MediaCodec. - Custom UI elements. - Enhanced image processing.

    $16.67 /hr
    0 hours
    5.00
  5. Andrey Ogurtsov

    Andrey Ogurtsov

    Biostatistician / R programmer

    Ukraine - Tests: 1

    Biostatistician with 3 years of experience. Favourite programming tools - R and SPSS. Performed works: • definitions of primary and secondary variables; • sample size calculations; • writing statistical analysis plans for phase I-IV and bioequivalence trials; • performing statistical analysis and writing statistical reports; • creating CRF; • data input and verification; • developing correspondent SOPs. STATISTICAL AND MACHINE LEARNING SKILLS: • classical methods of analysis; • general and generalized linear models; • non-linear modeling (splines, GAMs); • tree-based methods (bagging, random forests, boosting); • dimension reduction (PCA); • clustering (hierarchical, K-means); • cross-validation; • bootstrap; • multiple comparisons adjustments. PROGRAMMING SKILLS: • using R functions for wide range of statistical methods; • writing new R functions to implement desired functionality; • data wrangling with basic R functions and packages like reshape2; • data visualization (basic graphs and ggplot2); • automated report generation and reproducible research (knitr with R Markdown or LaTeX); • interactive presentations with shiny, rpanel and googleVis; • SPSS (both GUI and syntax); • SQL (basic knowledge).

    $10.00 /hr
    0 hours
    5.00
  6. Ali Balcı

    Ali Balcı

    Software Engineer

    Turkey - 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
  7. Yuriy Suvorov

    Yuriy Suvorov

    Senior QA

    Ukraine

    Over 7 years of QA experience in all phases of product life cycle (requirements gathering and agreement, risk analysis, testing, defect tracking, management and reporting) : • Excelent knowledge of testing principles and methodologies • Test strategies planning, prioritization, analysis, control and implementation • Defining the release criteria • Quality control • Agile and V-model development methodology • Designing and improving metrics for evaluation of test team performance • Excelent knowledge in functional, usability, localization, UI, acceptance and other testing types for Web and Desktop applications. • Collaboration with international teams including development, project management and customer side • Ability to work under pressure and within multiple deadlines • Experience in Selenium, UIAutomation. • Experience with project tracking tools such as: Quality Center, Jira, TFS, Visual Studio • Upper-Intermediate English writing, speaking and reading skills; Specialization: Platforms: Windows, Mac Languages: Java, JavaScript, XML, HTML Automation tools: Selenium, UIAutomation Project and Test tracking tools: Qulity Center, JIRA, TFS Repositories: SharePoint, Confluence Software: Microsoft Office Suite, MS Project Certificates: ISTQB Foundation Level

    $14.00 /hr
    0 hours
    5.00
  8. Yauvaraj Rimal

    Yauvaraj Rimal

    Expert in SQL Server,Android,MVC3,4,5, C#.Net,Vb6,ASP,Php, Powershell

    Nepal - Tests: 3 - Portfolio: 3

    I am a database consultant and Software Architect with 6+ Years of Experience in Software development and database administration. I have mostly developed softwares in C#.Net and Asp.Net. I am very good on SQL database administration and performance tuning. I have done many administration and tuning tasks over last couple of years. @SCALED AGILE Practitioner @ Languages : C#, JAVA, PHP, VB, C, C++ @ Database: MS SQL SERVER 2000-2014, Oracle 10g and 11g, MySQL, MS-Access, Vertica @ OS : Linux, Windows @ Phone Application : Windows Phone, Android More : http://np.linkedin.com/in/yrimal http://www.yuvraj.com.np

    $17.00 /hr
    0 hours
    5.00
  9. Ledisi N.

    Ledisi N.

    Java Developer

    Nigeria - Tests: 2 - Portfolio: 1

    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
  10. Richard Downing

    Richard Downing

    Android Developer

    Ireland - Tests: 3

    With over 3 years of experience, I have developed several mobile applications both professionally and personally. In terms of Android I am familiar with all components like qrcode , GPS, Google Maps, Push Notification, Camera, Social Media , Interacting with Databases and Web Services. I developed apps primarily for Android I am reliable, dedicated and passionate about my work.

    $20.00 /hr
    4 hours
    4.46