Top Upwork Freelancers

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  1. Ron Bibbs

    Ron Bibbs

    MDSD MCDBA Java Certified Developer

    United States - Last active: 22 days ago - Tests: 8

    I am a Microsoft Certified Solutions Developer and DBA with 18 years of professional experience. I concentrate in providing business solutions using technology. I have developed custom solutions using a myriad of Microsoft, Java and ERP technologies. Resume Timeline: C++ Access Visual Basic Java HTML/JavaScript ASP/JSP C# Microsoft.Net Database Backend: SQL Server Oracle Sybase DB2 MySQL Access My domain experience centers around accounting, finance and human resource systems. My projects typically cover 3 major areas: custom development, integrations with existing ERP /business systems, and reporting.

    $44.44 /hr
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  2. Babken Martirosyan

    Babken Martirosyan

    Software developer

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

    I'm professional software developer with over years of experience. If you ask me how many years of experience I have, I can't give you the exact number, as I'm in software development since I remember myself. I'm expert in C#, C++, VB, VB.NET, Borland C++, ASP.NET, ADO.NET, Web Services, JavaScript, JQuery and PHP development. I'm always passionate about quality, usability and the use of the best practices, methodologies and modern tools. I have worked in a wide range of small and large offices, companies since 1978, I have great practice, knowledge and skills, so now it's time to work on my own. I'm here and I'm seeking opportunities to build websites, web or desktop applications from the ground up for you or your business.

    $20.00 /hr
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  3. Movses Saponjyan

    Movses Saponjyan

    JAVA, JAVASCRIPT, C/C++ Software Developer

    Armenia - Last active: 13 days ago - Tests: 7

    I am a HIGHLY MOTIVATED JAVA, JAVASCRIPT, C/C++ Software Engineer, working at Vmware Inc. and looking for a remote job. Also I have managed to gain vast experience in various fields of programming like linux system administration, web programming , mobile programming. I am a very fast learner, able to establish effective communication, both oral and verbal. I am fluent in Armenian, English and Russian languages. Have MASTERS's DEGREE in Computer and Information Science. Looking forward to working with you :) .

    $11.11 /hr
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  4. Vladislav Rodin

    Vladislav Rodin

    ABAP / VBA Developer

    Russia - Last active: 1 month ago

    I'm certified and experienced developer. I have over 4 years of experience VB6/VBA programming: MS Office Automation (Excel, Word, Access, Outlook), Integration with SAP, Perfomance tuning, frontend applications, database design. I have over 3 years of experience ABAP also has a certificate (C_TAW12_70).Good experience in Dialog programming(Dynpro, Selection screens, Enjoy controls), OO-programming, Enchancements and Modifications (Customer exits, user exits, BADIs, Enhacement Framework), Update Strategies, Dynamic programming, Adobe PDF forms, XML-transformations, Perfomance tuning. Well versed in each phase of SAP projects from requirement gathering till deployment. Also have experience in development / administration MS SQL Server 2000-2008.

    $22.22 /hr
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  5. Yurii R.

    Yurii R.

    OS X/iOS Developer

    Ukraine - Last active: 8 days ago - Tests: 3 - Portfolio: 4

    I’m very young and despite of this I’m very strong developer. I have insane math skills and I love challenging tasks. My main goals: - Reliability - Simplicity - Quality Technologies I love to work with: - CoreAudio: 1. Processing raw audio samples to add effects on sound. 2. Converting audio data from one format to another. 3. Playing audio with lowest latency using AudioUnits. 4. Creating audio chains to convert/add effects/mix incoming sound. 5. Capturing from device microphone, run through processing chain and playback modified sound. 6. Using higher level components to produce/capture sound (AudioQueue) 7. Creating audio players with own logic. 8. Working with interruptions in real-time (such as phone call) and resuming audio after call ends. 9. Remote sound control 'play/pause/next/previous track' that can be achieved by using for example apple headphones. 10. Creating audio files directly and filling them with correct audio data. - CoreGraphics (Drawing lines, shapes, texts, images) - CoreAnimation (Creating mind-blowing animations) Technologies in which I’m best: - CoreBluetooth - CoreLocation - Accelerate - UIKit - Foundation - AVFoundation - GCD - ObjC Runtime - Blocks I also have experience working with 3rd party frameworks such as: - Facebook - Parse - AFNetworking - MagicalRecord - cocos2d - ViewDeck

    $22.22 /hr
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  6. Jenya Kirmiza

    Jenya Kirmiza

    android developer

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

    Hi, my name is Eugen Kirmiza. I live and work in Kiev (Ukraine). In my portfolio there are few programs that I've developed. I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Since 2014, I'm working as an android developer at MSDLAB LLC in Kiev. Since that time I’ve developed 11 apps. Not all of them are available on Google Play. Some of the apps I’ve developed are being used on some closed commercial structures. I have a Bachelors degree in Software Engineering from National Aviation University in Ukraine. Below you can see my experience and skills. — Android (2.x - 5.x), Material, Fragments, Camera, SQLite, UI, Services, Google Maps ,ActionBarSherlock, Parse.com, admob, InApp Purchase, CrashLytics, Dagger,Retrofit,Picasso, gson LeakCanary, Espresso, ImageLoader, ButterKnife, Android NDK, Android Annotations, APK Decompile/ReCompile, and etc. — Java Core: Java Core, Multithreading, Collections API, Spring(basic), Hibernate, and etc; — Core web: XML, JSON, HTML/CSS, JavaScript, PHP; — IDE: Android Studio, Intelij Idea, Eclipse, Microsoft Visual Studio; — OS: Linux, Windows; — VCS: Git, Mercurial, SVN; — Bug/Issue trackers: Jira; — REST, SOAP; — C++, C#, Pascal(basic)

    $22.22 /hr
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  7. Saša Kostadinović

    Saša Kostadinović

    IT technic

    Serbia - Last active: 1 month ago - Tests: 4

    Working for the large scale company. On the development supporting softwares for main frame program for more than ten years I build up a great experience in creating custom databases in MS Access. Area of expertise is MS Access databases and VBA programming. Reliable, self-motivated, customer oriented, creative and efficient. Working extensively with Excel and Access and developing in VBA among other platforms. Developing software for private and public sectors

    $11.11 /hr
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  8. Diego Marciano

    Diego Marciano

    Senior SAP Basis Consultant

    Argentina - Last active: 1 month ago - Tests: 9

    Proactive, rapid self-learner, processes, methodologies and customer focused. Highly skilled on multiple technical aspects with rich experience on general infrastructure, SAP Basis, Microsoft SQL administration, Windows server (2003 and up), Linux servers and terminals (Debian, Ubuntu and Suse Linux), scripting, requirements analysis. Participated on several projects as: -Windows server upgrade -Microsoft SQL upgrade -SAP SPS and EHP upgrades, implementations and documentations for run and support. -Debian Linux implementation in place and remotely using SSH, PXE boot servers creations, postgreSQL installation and configuration, Webmin configuration and modules installation, and much more... More detailed lists of projects can be found at LinkedIn profile.

    $22.22 /hr
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  9. Sergey K.

    Sergey K.

    Sergey Kuznetsov

    Russia - Last active: 26 days ago - Tests: 6

    Achievements: - CRM for Call Center of Cellular Communication company (UI+Oracle+TCP) ; - Realtime SMS antispam for Cellular Communication company (decision making C function); - Paging complex was used in several paging companies (software part); - 16-channels TV-security system was used in several banks (software part); - Automatic fingerprint recognition system (with co-authors). - Publications in English: image processing, artificial neural networks, fingerprint recognition (with co-authors). Last used instruments: - Windows - Delphi, VisualC, SQL Navigator; - Linux - gcc, sh, awk. In deep history - software development for DOS, Unix System V, Solaris, iRMX, CP/M.

    $30.00 /hr
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  10. Robert Novak

    Robert Novak

    Software Developer

    United States - Last active: 22 days ago - Tests: 4

    Thanks for taking the time to review my profile. I'm an ambitious person, and a very hard worker, and I would be a valuable addition to any team. I am self motivated, and take a great deal of pride in my work. You can check out my profiles on HackerRank (@rnovak1988 - >70th % in Algorithms), my Github profile (http://github.com/rnovak1988), and I can provide references upon request.

    $33.33 /hr
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