Top Upwork Freelancers

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  1. Alexander Volkov

    Alexander Volkov

    Certified Senior Java Developer

    Russia - Last active: 29 days ago - Tests: 6 - Portfolio: 1

    I'm the Sun Certified Java Developer. My experiences is 8+ years work at enterprise java projects, including all possible levels of core + enterprise levels technologies. Last few years I worked over online payment processing systems, enterprise MOM project based on Oracle OSM and at the biggest crowdfunding platform of Russia. I've used very different technologies such as Hibernate, MyBatis, Spring, Spring MVC, AspectJ, JAXB, Jackson, Tiles, JSP, project builders as Maven and Apache Ant and many-many others. My favorite couple for web projects is Spring + Hibernate and favorite project management tool Maven. I'm developing using IntelliJ Idea.

    $20.00 /hr
    0 hours
  2. Nisha S.

    Nisha S.

    Extjs ,Jquery,and Php Developer

    India - Last active: 10 days ago - Tests: 4 - Portfolio: 5

    I've an overall experience of around 4 years in the IT industry spanning over various domains e.g. Business Intelligence, Data Warehousing for products and service using PHP based platform and a strong understanding of the life cycle of system/software project development and extensively worked on technologies which include PHP, Ext JS (3.3, 4.2 ), Sencha Touch(1.1, 2.0),Jquery, MySQL, PostgreSQL(8.4,9.0), JavaScript, Object Oriented JavaScript, HTML, DHTML, XHTML, CSS, AJAX,JSON and XML.

    $5.50 /hr
    0 hours
  3. Sandeep Kumar Tiwari

    Sandeep Kumar Tiwari

    Expert in PHP,PERL,ASP.NET with AJAX, Magento, Symfony, CodeIgniter..

    India - Last active: 23 days ago - Tests: 1

    More than 6 years in IT industry experience and i have done a lot of small to large size of project like Web Crawler (Scraper),Websites,E-Commerce Sites, CMS, Admin Panel, Emailing System, Cron Jobs and more using PHP,PERL,ASP.NET with AJAX, Magento, Symfony, CodeIgniter, Wordpress, Joomla, Drupal. I belive write reliable and bug free code within time for success.

    $19.68 /hr
    0 hours
  4. Nikunj Dhamat

    Nikunj Dhamat

    Android Application Developer - Software Engineer

    India - Last active: 24 days ago - Tests: 4

    Over the last 4 years, I have developed a wide range of mobile applications using Android including apps for startup companies and small businesses. My core competency lies in complete end-end management of a new mobile application development project, and I am seeking opportunities to build mobile applications from the ground up for you or your business. I also have experience in the following areas: - SQLite, OOP, and software design and testing. - JSON, XML, RESTFUL, RESTLESS web services integration. - Google analytics - Mobile app tracking - Push Notifications - Performance enhancement - Memory management

    $10.00 /hr
    0 hours
  5. Rahul Madke

    Rahul Madke

    Tableau expert with Hands on experience

    India - Last active: 1 month ago - Tests: 2 - Portfolio: 4

    Hands on experience in Visual Analytics(Tableau), Business Data Analysis, Statistical Analysis(R) and Big Data Analytics(Hadoop). Expertise in developing dashboards in Tableau Desktop(8.1 and 8.2), Tableau Public and publishing on Tableau Server. Worked on connecting tableau to different data sources (Teradata, HDFS, Hive and Greenplum) and created interactive dashboards to get insight out of the data. Responsible for creating wonderful visualizations using Tableau to help clients take operational decisions faster at first look Extensive experience in Tableau Server Administration for Configuration, adding users, managing licenses and data connections, scheduling tasks, embedding views by integrating with other platforms like SharePoint 1000+ hours of Corporate training experience in Tableau and Data Analysis Conducted Basic and Advance level Corporate training in Tableau Experienced in analytics projects such as Fraud Analytics, Sentiment Analysis, Attrition Analysis and Call Log Analysis. Worked on end to end visualization solutions including requirement gathering from business user, designing solutions, building them using available technology stack, creating Tableau dashboards on top of business data and publishing them on Tableau server. Experienced in Tableau Server activities like maintaining published tableau dashboards, dashboard access controls and scheduling tableau jobs. Experienced in building algorithms for Statistical Analysis in R and Rev-R and R-Shiny . Hands on experience in R-Hadoop. Experienced in solving big data problems in Hadoop ecosystem. Expertise in Pig scripting and Hive.

    $40.00 /hr
    0 hours
  6. Sunil Lal

    Sunil Lal

    Software tester having 8 years of rich experience

    India - Last active: 9 days ago - Tests: 2 - Portfolio: 1

    • Lead and mentor QA team members to achieve superior product quality and adhere to QA processes. • Develop and execute test cases and test plans for project based on requirement specification. • Oversee all aspects of quality assurance including establishing metrics, applying industry best practices processes to ensure quality goals are met. • Manage defects, including the identification, logging, tracking and triaging of issues. • Basic knowledge Travel, telecom, finance domain. • Identify training and development opportunities for QA Analysts. • Preparing Performance Test Plan and Testing Scenarios. • Analyzing and understanding Requirement Specification. • Preparing and documenting the Test Conditions and Test Cases. • Verification and Validation of Bugs. • Testing the application on all the stages of its life cycle. • Executing the test cases as per Requirements. • Involvement in regression testing on each modified builds and reporting results. • Identifying test conditions based on use cases/users stories. • Coordinating in various projects with Client, Developers and Testers. • Basic SQL testing. • All kind of manual testing (Functional, Regression, Sanity, Smoke, Mobile apps testing).

    $5.00 /hr
    0 hours
  7. Laarni Aristain

    Laarni Aristain

    Salesforce Administrator

    Philippines - Last active: 28 days ago - Tests: 2

    Had been exposed and/or engaged with customer service tasks for more than 2 years. Providing Support via Chat, Email and Phone. Main duties take place with all the issues concerning Tasked as Sharepoint Site Administrator Handles Eloqua Marketing and other applications integrating with CRM Hobbies: Blogging, Reading, Research, Internet Surfing, Outdoor Activities

    $3.33 /hr
    0 hours
  8. Swati G.

    Swati G.

    Expert Android/iOS Mobile Developer

    India - Last active: 2 days ago - Tests: 4 - Portfolio: 5

    I'm glad to have an opportunity to provide my best to help people come their ideas to live with committing all the experience I have in technical and communicative aspects. Contact me If you are looking for a reliable developer who will care about your project as his own and for someone who knows how to implement your idea in a stable and scalable way. I'm open to discuss the details so you can decide if I'm really the right person you've been looking for. I'm passionate code architect. I'm doing programming for more than 6 years. Deep and versatile experience in Java language as well as Android development in which I'm enthusiastic expert for already more than 4 years. My another passion is Objective-C and iOS development where I've build a number of successful applications as well. Сreating stable, structured, and maintainable products for clients. This is what is crucial for project's evolving on technical level which I'm responsible for. It is very important paradigm which should be followed during all the development lifecycle. I think code quality must be on a priority list while delivering products to customers. This basic and simple idea always helps to focus on the main work achieving goals in a shorter terms which in the end helps to save customer's time and budget. I'm always trying to build an open business relationship at the very beginning of cooperation as it helps to create a stable contact and efficient partnership which in the end leads to better understanding of customer's needs and requirements allowing to achieve high performance. A brief list of skills and technologies covered: 1. Android app development 2. Java programming 3. iOS (iPad, iPhone) app development 4. Objective C programming 5. Wearables 6. Parse 7. Advanced asynchronous flows covering/multi-threading 8. Complex custom control building. 9. Complex home screen widgets developing. 10. SQLite database managing/data persisting 11. OpenGL-ES programming with shader language (HLSL) 12. Http, XMPP, json 13. Push notifications 14. Interprocess communications (IPC) 15. Work with wide range of device's modules/sensors (GPS, gyroscope, etc.) 16. Social networks integration 17. Google maps integration 18. Advanced experience in supporting of wide range of different device types - tblets/phones with all possible resolutions and screen configurations 19. Supporting application localizations 20. Security tools 21. NDK development

    $5.00 /hr
    0 hours
  9. Sylvia Sky

    Sylvia Sky

    Professional Astrology and Horoscope Writer

    United States - Last active: 16 days ago - Tests: 1 - Portfolio: 2

    Pleased to be voted one of the top 50 writers on HubPages where I have posted more than100 articles, I began studying astrology in 1976 and writing about it in 1993. I monitor and review online horoscope and psychic sites for quality and accuracy. For two and a half years I wrote a magazine's monthly astrology column, and published an article on The Grand Cross in American Astrology under my real name. I'm also a Tarot card professional interested in all belief systems and forms of divination.

    $75.00 /hr
    0 hours
  10. Sudheer A.

    Sudheer A.

    Selenium WebDriver Testng CoreJava having 10+years experience

    India - Last active: 1 month ago - Tests: 2 - Portfolio: 1

    IT Specialist having 10+years of experience in Selenium Automation,Performance and Manual Testing Skype email id -> sudheer.alavala Mobile number -> 09986532694 Email id -> Grid, Selenium Web Driver, QTP, LOAD RUNNER, JMETER and SOASTA. • 4+ years of Experience in designing the Selenium Web Driver Framework using TestNG & PageFactory. • 3+years of experience in testing webservices using SOAPUI & JMETER. • 3+years of experience in performance testing using tools like Load Runner & JMETER. • 2+years of experience in testing Healthcare Monitoring Products like Solar, Patient Data Module(PDM) & Clinical Information Centre. • Expertise in API Testing using JUNIT. • Expertise in scripting languages like Java Script and VB Script. • Experience in preparation of Test plan and effort estimation. • Experience in performance testing and system testing especially in the areas of load and stress testing of data using Rational Performance Tester & JMETER. • Experience in Core Java and testing Web services using SOAPUI and Rational Service Tester. • Administrative Experience in UNIX, Solaris SPARC, HP-UX, AIX like Software’s (Patches & Packages) Management. • Experience in testing SOAP and REST Web services using JMeter. • Good domain knowledge in Banking, Healthcare, Cars and Hotels industries.

    $7.00 /hr
    0 hours