Nicolas H.

FreelancersNicolas Haiduchok

Ukraine Vinnytsia, Ukraine
5 months 4 days ago
added 1 proposal
Available for hire Available for hire
registered for 2 years
1 Safe completed


424 place out of 1447
2613 place out of 4563
Position in global rating 4
  47560 place out of 299360


Contacts: +380970661099 | [email protected] | skype: nico13051995

Student, highly dependable Software Engineer successful at troubleshooting and debugging. Supportive and enthusiastic team player dedicated to streamlining processes and efficiently resolving project issues.

Technology Summary

  • Languages/Programming: Java(SE, Spring), C++(Qt), SQL, HTML, JS (Angular)
  • IDE: eclipse, visual studio, Qt creator
  • ORM: Hibernate
  • Systems: Windows, Linux
  • Networking: TCP/IP, Websocket
  • Databases: DB2, MySQL
  • Technology: QML, FastCGI, FFmpeg, OpenGL, GLSL
  • JIRA, Git
  • Foreign languages: english ­ technic, russian ­good

Professional Experience

Vinnitsa IT-Academy – Vinnitsa, Ukraine
Programmer, 2015 to Present
Develop back-end, front-end & desktop application programs for educational systems using C++, Java & JS.

Education & Credentials

Vinnitsa National Technical University -- Vinnitsa, Ukraine
Bachelor’s degree in Computer Engineering, 2012 to 2017 GPA: 4.49


Vinnitsa IT-Academy – Vinnitsa, Ukraine
C++ Programmer Intern, 2014 to 2015

Forum (Java & Spring Boot, Allow to create topics and post messages to them, there are categories with access by roles[admin, accountant, student…] , category statistic, search and sorting results, bbcode tags support, comfortable post creating using WYSIWYG editor - CKeditor, breadcrumbs navigation. Link:

CrmChat (Java & Spring Boot & Angular js, created for It-Academy students communication, allow to create rooms, dialogs, consultations; share files. When unauthorized user attends chat page he is transferred to dialog with bot, which offers different options, e.g dialog with tenant). Chat support Websockets and Longpolling to provide fast and reliable access to it. Link:

Interpreter web service(C++ & fastCGI, receive and check the students sources[C++, Java,C#]  correctness, allow to describe desired value of variables and result to be returned by main function, execute time control). Link:

OpenBoard (C++ & Qt,video lessons design program which allows to insert images & videos into time-line, control their properties, and apply different shader-based effects to them).


Feedback about accomplished project 1


Проект виконаний чудово. Виконавець зробив навіть більше ніж потрібно. Хочу відмітити Професійний підхід і відповідальність за результат по проекту. Дякую за роботу.

Сергей К. Сергей Кравец | Safe Safe | Response feedback


  Recent proposals 5
AngularJS 5 работа с API бэкэнда , оплата почасовая или по задачная
Проект БАНКА ( Slide to unlock)
Доработка веб-сайта - Java Backend програмист
Сделать сборку под Android, программа на Qt (C++)
Интегрировать дизайн интерфейса Qt Designer (QT Widgets)

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