Delphi Programmers & Developers

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Hire a freelance Delphi programmer to help develop your Windows-based software applications. As a software development environment for Windows, Delphi programmers are experienced in creating applications for all uses. Connect with a talented Delphi freelancer to get your app development kicked off today!

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Delphi Job Cost Overview

Typical total cost of Upwork Delphi projects based on completed and fixed-price jobs.

Upwork Delphi Jobs Completed Quarterly

On average, 12 Delphi projects are completed every quarter on Upwork.

12

Time to Complete Upwork Delphi Jobs

Time needed to complete a Delphi project on Upwork.

Average Delphi Freelancer Feedback Score

Delphi Upwork freelancers typically receive a client rating of 4.67.

4.67
Last updated: May 1, 2015

Popular Delphi Searches

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  1. Ievgen Bulgakov

    Ievgen Bulgakov

    Developer, TL: Delphi, SQL, C++

    Russia - Last active: 04/02/2014 - Tests: 3 - Portfolio: 2

    Over 16 years, I develop applications using different languages (Basic, C, Pascal, Forth, Assembler) and technologies. Last 8 years mainly use OOP - Delphi and Unify Team Developer (with different versions of SQL). Design and implement "internal" (DB structure, intermodules interfaces etc.) and "external" (GUI, reports) parts. I also have some experience with C++, UML and theoretical knowledge about Java.

    $44.44 /hr
    1,572 hours
    4.54
  2. Oleg N.

    Oleg N.

    Professional Developer Python / JQuery / noSQL (MongoDB) / Linux

    Russia - Last active: 3 months ago - Tests: 2 - Portfolio: 6

    Over last 11 years I have developed a wide range of websites, services, plugins using wide range of technologies: Python, C/C++, 1C 7.7, Delphi, PHP, HTML, CSS, JavaScript, XML, ajax, jquery, Jinja2, T-SQL, MQL, STL, WinAPI, Web Bottle, Web Tornado, JSON/BSON, MongoDB, MS SQL, MySQL, Sqlite, Nginx, Apache, Mercurial (hg), svn, csv, linux, Sphinx search, knockout.js.

    Groups: Coding Champs

    $44.44 /hr
    937 hours
    5.00
  3. Yevhen B.

    Yevhen B.

    .NET, Java, SQL, Angular, Delphi - Outstanding Results

    United States - Last active: 18 hours ago - Tests: 8 - Portfolio: 8

    Initiative and dedicated engineer with "stop talking, start doing" attitude. Hire true expert who will listen to your needs. I am passionate working with interesting people and building elegant solutions. No fixed price offers please.

    $100.00 /hr
    2,494 hours
    4.55
  4. Jinyu Liu

    Jinyu Liu

    Senior Software Engineer (C/Perl/Python/Java/Android)

    Australia - Last active: 01/04/2014 - Tests: 10

    I am recognized as a technical expert with an extensive background in multi-platform application and service design. Over the past 15 years, I have led the design and delivery of many projects of online services, applications from server side, mobile device and of course desktop. In recent years, I have led the technology research on Android Platform build environment in Motorola and also played a key role in process improvement team and made a material contribution to continuous integration for Motorola global team. He also led and developed mobile applications and provide consultant service for customer. I am also a technical writer. He was a columnist and journalist of a famous programming magazine "Programmer" in China. Strong programming skills in Android, Java, C/C++, Perl, Python and Shell Scripts amongst others.

    Groups: Android

    $88.89 /hr
    2 hours
    5.00
  5. Jesus Javier Ojeda Perez

    Jesus Javier Ojeda Perez

    Consultor

    Lithuania - Last active: 07/24/2012 - Tests: 3

    To work in a IT team. I have developed my career in consulting area for more than 25 years, in management consulting, technology services and outsourcing companies. So i´m willing to work like programmer, project manager or consultant. I have worked in applications of management in HOST environment for Financial, or Electrical companies. Also i have worked for Government clients, developing eGovermnet portal. And in many other IT areas. So, i think i can accomplish your objectives.

    $38.89 /hr
    0 hours
    5.00
  6. Sergey Rogachov

    Sergey Rogachov

    Software Development,optimization, advanced problems solving

    Ukraine - Last active: 1 day ago - Tests: 9 - Portfolio: 2

    I am a software developer, team lead and project manager with more then 19 years in industry and i started a company some time ago. My strong sides are: problem solving, optimization, reverse-engineering skills, focus on client needs, attention to quality and economics of the decisions, deep understanding of computer systems and software architecture. I worked on various projects for different industries like marine transportation, web application for computer-aided learning, mobile applications; security: iClass, rfid, reverse-engineering. If you need an outsourcing team, please contact me to discuss the options.

    $44.44 /hr
    399 hours
    5.00
  7. Pasqualino Ferrentino

    Pasqualino Ferrentino

    Machine learning, pattern recognition, image analysis, sys developer

    Italy - Last active: 2 days ago - Tests: 17 - Portfolio: 1

    I am a computer scientist whose main skills are in the field of data analysis, pattern recognition, statistical software, machine learning and large scale system design and integration. I have developed systems using Neural Networks, Markov chains, Support Vector Machines in various applications: OCR, image processing, data analysis, text indexing and retrieval. I am also proficient in 3D image visualization using common off the shelf libraries and methodologies, either low or high level, like OpenGL, DirectX, VTK, Java3D. I understand and use common ray tracing programs. I understand image processing topics like segmentation, thresholding, classification. I have worked in the past in a 3d Face recognition European project. I know the OpenCV library quite well. In the field of "general programming" I have a good understanding of Databases, multi threaded applications, sockets, pipes, encryption (symmetric and asymmetric), compiler design, operating systems, low level data structure in memory and on disk, data integrity. I consider myself an expert in data structures and algorithms: trees, queues, lists, b-trees, hash tables; I use standard libraries like STL, Boost, Java generics. I have a good knowledge of SQL and data normalization however I have also used custom No-SQL databases like Datadraw, MapDB, Tokyo Cabinet, Zope. I know all the basic algorithms and templates used in every day coding; regarding data integrity and security. Compression (lossy and lossless), symmetric and asymmetric encryption, public certificates, I have worked with OpenSSL programming, encrypted web services, packet sniffers. I am proficient in all the common every day languages with an emphasis on C++ and Perl. But I can use: Java, Python, Visual Basic, C#, PLSQL, Delphi. I know all the Object Oriented Programming concepts and design patterns and I use them if the need arises, but I am also able to write object-free programs in C or functional languages (like Haskell or Scheme). I know modern version control systems like git and mercurial, even if I can use also older ones like Subversion or CVS. I know Windows programming and API quite well. I have used WPF and WCF to create desktop applications in Windows and web services. I have used Linux and Gui toolkits like Qt which are platform independent. I know XML, XSL, I have used several parsers like the MsXML or Xpath. I know how to validate a XML with a schema. I have worked with a team that handled thousands of XML documents relating to air crashes in a SQL server database. I am able to talk and write in English with fluency. If anything is not listed here either I have forgotten to list it or I can probably learn it quite fast, so don't hesitate in asking!

    $24.41 /hr
    6,641 hours
    4.97
  8. Douglas Domingo

    Douglas Domingo

    FileMaker Developer for the Mac and PC

    United States - Last active: 18 hours ago - Tests: 1

    I have 10+ years experience in developing a wide range of database and web applications such as crm, mrp and medical systems using front-end tools such FileMaker, Delphi and C++Builder and back-end tools such as mySQL, PostgreSQL, Firebird and SQLServer. My main expertise though is FileMaker and I am well-versed from 5.5 to the latest version 12. I have excellent Scriptmaker skills, good AppleScript skills, excellent knowledge of the use of a variety of plug-ins, good interface design, reporting skills and project documentation skills. I am easy to work with and communicate with and most of the time available online.

    $50.00 /hr
    8,522 hours
    4.65
  9. Sergey Soroka

    Sergey Soroka

    >>>>>>> Lead Developer (12+ yrs) Expert in .NET4/C#, Databases, Delphi

    Ukraine - Last active: 2 days ago - Tests: 5 - Portfolio: 8

    Senior Software Engineer • Over 12 years of professional experience • Desktop applications (Microsoft Windows) • Complex multi-tier applications & enterprise solutions • .NET 4.0, C#, WCF, WPF, LINQ • Database design, SQL, MS SQL Server (T-SQL), ADO.NET, Entity Framework • Delphi XE4, 3rd-party components (FastReport, JCL, JVCL, DevExpress, TMS)

    $39.99 /hr
    7,557 hours
    4.87