Top Upwork Freelancers

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  1. Vadim Polulyakh

    Vadim Polulyakh

    Software Developer

    Russia - Tests: 3 - Portfolio: 1

    I am an experienced engineer who has participated in different projects. Served as guidelines and purely engineering positions that helped me get a diverse experience. I am have a clear understanding of the general principles of development of software systems, as well as the ability to explore and use something new. I have strong experience with C++, Java and Ruby technology stacks.

    $25.00 /hr
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  2. Sergey P.

    Sergey P.

    .Net Developer | C# | WPF| SQL

    Russia - Tests: 4 - Portfolio: 1

    Greetings! Since you are reading this, you might be considering hiring me, so let me tell you a little about myself to ease your choice. First thing you need to know is that I have a strong background in math and engineering fields and have received Master of Science diploma. Secondly, I tend to solve objectives in the best way possible, meanwhile considering deadlines and other demands. Its a pleasure for me to be high valued as a specialist. Thirdly, I have been developing software since I was a child and this is my passion, not just the way to pay the bills. Now a few words about technologies: I have 4-year experience in .Net and vast knowledge of many technologies. My favorite tools remain to be C#, WPF and SQL. Other technologies, I'm familiar with are: WinForms, Silverlight, JavaScript, HTML, CSS, ASP.Net MVC, DevExpess, Telerik, Entity Framework. Thank you for your time. I'm looking forward to hearing from you.

    $15.56 /hr
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  3. Robert Martinez

    Robert Martinez

    Experienced Salesforce Developer and Integrator

    United States - Tests: 2

    Robert is an experienced Software Developer & Integrator specializing in Force.com (Salesforce) development. He is a Salesforce Certified Force.com Developer and a member of IEEE. Please contact Robert for any non-profit work needed. Work for non-profits will either be pro bono or at a discounted hourly-rate. Mobile Let us mobilize your applications using Salesforce1. Increase employee productivity and make managing your business more accessible. Communities Utilize Salesforce Communities to interact with your customers and partners. Collaborate and share information securely. Integrations Integrate Salesforce with your on-premise and cloud applications. Create efficiencies by removing the need to manually replicate data. Business Applications We specialize in building business applications used to run your business. Let us build your next time tracker, paid time off manager, or workload management application. Support Purchase blocks of time each month for development and administrative support. Let us take care of supporting your Salesforce Org so you can focus on running your business. AppExchange Apps Have an idea for an AppExchange App? Let us build the application for you. We’ll facilitate the entire process to get your app published to the AppExchange.

    $130.00 /hr
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  4. Vladislav Bondarenko

    Vladislav Bondarenko

    WEB developer

    Ukraine - Tests: 1

    Hi, my name is Vlad Bondarenko If you ask me a question that I do not know the answer, I would say that I do not know. But I know how to find this answer and find it. I believe that this quality helps me cope with the tasks. Also my strengths are the responsibility and punctuality. When working on a new project, I like to listen to the client, so that I can have a clear idea about his / her needs and vision of the project and may offer some interesting ideas. If my experience and/or skills meet your project needs, please feel free to contact me. I have a Bachelors in Software Engineering from Donets'k National Technical University, in the Ukraine. Listed below are my experience and skills. - PHP - .NET - Java Core; - Core web: XML, HTML/CSS, JavaScript; - IDE: Eclipse, Visual Studio ; - OS: Windows; - VCS: SVN; - SQL; - UML. Personal qualities: Fast learning, responsibility, commitment, communication skills, sense of purpose.

    $16.67 /hr
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  5. Andrei Groza

    Andrei Groza

    Software Engineer

    Romania - Tests: 1

    Passionate and responsible software engineer with strong technical background, having a wide (4+ years) experience in development of enterprise applications using Java technologies. Experienced in client server architecture, relational databases design, object oriented principles, I have a great passion in building high quality software products. Qualifications - strong technical skills in Java development and object-oriented analysis - analyze, design and implement software solutions - develop technical solutions that definitively improve scalability, flexibility and performance Interests: OOP, Design Patterns, Architectural Patterns, Modularity, Microservices, Concurrency, Distributed Systems Technical skills - Java Core, JEE, JavaFX, SWT, Swing, JMS - Spring, OSGI, WebServices - RDBMS (MySQL, SQLServer, DB2), NoSQL (MongoDB), ORM (JPA – Hibernate) - Application and web servers: Tomcat, JBoss, WebSphere - Versioning Control Systems: Git, SVN, CVS - Experience with web development: HTML5, CSS, Javascript, JQuery, AngularJS - Experience with Linux: various software configurations, bash scripting

    $25.00 /hr
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  6. Kaze Bi

    Kaze Bi

    Web and Mobile Architect & Engineer

    United States - Tests: 3 - Portfolio: 1

    I am a software architect and a senior developer with plenty of hands-on experience in designing and implementing complex and high-performing application of enterprise-quality grade. I have over 15 years of experience delivering desktop apps, web sites and services, and mobile applications for wide range of platforms including ASP.NET, PhoneGap and Xamarin. I can quickly understand customer requirements and constraints and provide a well-defined set of possible solutions and designs with recommendation of best-suited option, let client to make a well-informed decision, and help to deliver project along the lines of chosen solution. I am always committed to deliver responsive, user-friendly and high-performing apps within defined budget and time frame using cutting-edge technologies, tools and frameworks.

    $50.00 /hr
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  7. Gustavo Wolfmann

    Gustavo Wolfmann

    Software developer, parallel programming specialist

    Argentina - Tests: 3 - Portfolio: 2

    Senior in design and developing of software. Skills: *Parallel programmer: 8 years in parallel programming research and programming. Expertise in OpenMP, MPI and CUDA. Phd candidate on optimizing parallel software. *Master in Software Engineering. Object oriented programming and design. Functional programming and relational DB based systems. *Senior programmer in smalltalk, perl, c/c++, fortran, haskell. Same expertise in java, python, pascal. *More than 20 years developing and teaching programming.

    $50.00 /hr
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  8. Terry Van Buren

    Terry Van Buren

    Systems Developer: Windows Azure, C/C++/C#, and ASP.NET

    Thailand - Tests: 2 - Portfolio: 9

    Award winning technology pioneer and inventor with a passion for performance. My focus for the past four years has been on Cloud Architecture using Windows Azure and Amazon. I have created two applications for my own company and migrated three existing applications into the cloud using Visual Studio, HTML5, CSS3, JavaScript, ASP.NET, C# and VB. Recipient of the 1997 Fujitsu President's Award for Technical Achievement. My patent was issued in December 2013 and is numbered US8599836. In 2008 I was one of the first in the world to terminate Microsoft OCS/Lync into a VoIP provider rather than a media gateway device; the solution was to convert the SIP handshake from TCP to UDP. Continue to discover challenges maintaining and enhancing legacy ASP.NET applications when not creating new products. Server-side systems development has always been my forte.

    $27.78 /hr
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  9. Amar Chakraborty

    Amar Chakraborty

    Oracle E-business R11i and R12 Technical Consultant

    United Kingdom - Tests: 2

    • 12+ years of experience in Oracle E-business suite R11i and R12 Implementation, Development, Maintenance, Testing and Support Role. • Strong experience in Analyzing & Documentation Processes, User Requirement Analysis, GAP Analysis, Functional Documents using Oracle AIM methodology and Work instructions. • Excellent communication and Client management skills. • Exposure in various countries and gain strong exposure and confidence working with multi culture environment. • Exposure to Banking, Manufacturing, Service and Government vertical sectors. • Working knowledge of ITIL Service Delivery Model, incident/problem and change management process and procedures. • Good hands on experience in Oracle Discoverer 4i/9i Administrative Edition and Discoverer Plus and Viewer, configuring discoverer and End User Layer (EUL). • HRMS , SSHR, Payroll , I Recruitment, Oracle Learning Management, Oracle Time and Labour, Oracle Absence Management, Financial (GL/AP/CM), Purchase Order (PO), Fixed Assets (FA). • Forms 6i, OA Framework, Workflow, Jdeveloper 10g • Reports 6i, Discoverer 4i/9i , XML / BI Publisher, Oracle Discoverer

    $45.00 /hr
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  10. Zoltán Kis Gergely

    Zoltán Kis Gergely

    software developer

    Hungary - Tests: 9 - Portfolio: 3

    In recent years I have created dozens of dynamic webpages, and their server-side, backend processes. All of my webpages are coded manually, I take care of cross-browser compatibility and beeing W3C compliant, therefore I do not use any automated website generator. Software environment: Linux bash script, JavaScript, HTML, CSS, XML, XSD, Other skills: XLS, XLA, C++, PHP

    $20.00 /hr
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