Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Roman S.

Reliable Plus owner
Offer Roman to work on your next project.

Ukraine Chernigov, Ukraine
2 hours 5 minutes ago
replies instantly
Available for hire available for hire
31 Safe completed
18 hours 22 minutes ago
18 Clients
added 28 bids
registered for 3 months 5 days
  • delphi
  • схемотехника
  • электроника
  • Arduino
  • avr
  • прикладное программирование
  • микроконтроллеры
  • stm32
  • C/CPP
  • esp8266
  • esp32

Rating

Successful projects
94%
Average rating
9.44 of 10
Rating
1831
Embedded systems and microcontrollers
Delphi and Object Pascal
2 place of 97
Application programming
System programming
4 place of 81
9 projects
Application programming
8 projects
Delphi and Object Pascal
5 projects
Embedded systems and microcontrollers
4 projects
C and C++

Verified details

Viewing verification information is only available registered users.

Language Proficiency Level

Українська Українська: fluent
Русский Русский: advanced
English English: pre-intermediate

CV

A hobby that has become a profession for life.
I assembled the first electrical circuit (multivibrator) in 1989, got acquainted with programming in 1992 on basic and ZX Spectrum 48K.
Further only developed in these areas TTL/CMOS, IBM PC Pascal then RAM ROM CPU, Delphi Windows Lazarus Lunix, AVR (Atmega ATtyny) ARM (STM32, Nordic NRF52), RaspberryPi/OrangePi, С/С++ Assembler for MK
Own laboratory with many measuring instruments.
 A large number of debug boards and modules from common arduino to exotic.
In the presence of development / debugging tools for the main MK. Programmers for working with a variety of memory from the ancient to the latest. JTAG different
Own large warehouse of electronic components (5000+ electronic components)

PCB prototyping Prototyping (photoresist)
Production of prototypes of electronic circuits in a small series.
3D printer, CNC router
Profile education:
Radio mechanic for repair and maintenance of BREA - diploma with honors.
Locksmith of instrumentation and automation.

Skills

Programming

Architecture

Portfolio


  • 200 UAH

    простая работа на PascalABC

    Delphi and Object Pascal
    простая лабораторная работа для студента 1 курса.
  • 200 UAH

    пользовательская функция для гуглшит

    System programming
    Простая пользовательская функция на вход один параметр на выходе динамический массив
  • 200 UAH

    Пользовательская функция Excell

    Databases
    Небольшая пользовательская функция по условиям заказчика.
    время написания 30 минут
  • Студенческая лаба

    Delphi and Object Pascal
    Студенческая работа на Делфи функционал примитивный. первый курс. затрачено времени 21 минута
  • 2000 UAH

    Quctel M35 IMEI chenger

    Application programming
    Программа в рамках заказа на этом сайте.
    Клиенту ушла на Украинском языке.
    не продается!
  • FontCreate

    System programming
    Программа позволяющая создавать свой шрифт. для отображения на матричном дисплее 5*7 светодиодов. на выходе заголовочный файл для подключения к скетчам для Ардуино
  • PictureGenerator

    Application programming
    Программа генерирующая из исходного изображения код для библиотеки Ардуино для отображения на дисплеях. свой алгоритм сжатия для того чтобы картинка занимала в памяти микроконтроллера минимум.
  • Варианты работы с дисплеями

    Embedded systems and microcontrollers
    Варианты работы с дисплеями
  • Arduino + GC9A01A

    Embedded systems and microcontrollers
    Работа с круглым дисплеем
  • Arduino + ST7735

    Embedded systems and microcontrollers
    #Arduino #avr #st7735
    своя библиотека для работы с изображениями.
    на выходе маленький обьем кода.

Reviews and compliments on completed projects 31 2

  • Real expert
  • Craft master
  • Quick answers
  • First-class quality
  • Nice communication
  • High responsibility
  • Great price
  • Lightning fast

28 November 300 UAH
Posts Tagged ABC PASCAL

Quality
Professionalism
Price
Availability
Terms

Qualitatively done work!

Quality
Professionalism
Price
Availability
Terms

A great specialist and professional, the robot is performed greatly.
I recommend

23 November 400 UAH
Announcement of air alarm.

Quality
Professionalism
Price
Availability
Terms

Everything is great. I recommend it. He performed what he wanted.

Quality
Professionalism
Price
Availability
Terms

The novel professionally and quickly solved the problem, despite the difficulty with the input data by the API was able to overcome them and find a solution. Great work. I recommend

Quality
Professionalism
Price
Availability
Terms

Everything is great, a little was nuances with logistics, but in Ukraine at this point is not easy, so in general it’s okay, we’ll work further)

Quality
Professionalism
Price
Availability
Terms

The task was done super quickly I didn’t expect. Thank you very much for the wonderful work.
I will contact you again and again.
I recommend to everyone.

7 November 1200 UAH
Filled the lab

Quality
Professionalism
Price
Availability
Terms

Mega speed and quality! Unlimited gratitude!

Quality
Professionalism
Price
Availability
Terms

Great, I recommend cooperation.

2 November 1000 UAH
Labs of Radioelectronics

Quality
Professionalism
Price
Availability
Terms

Everything is great, a very responsible artist.

Quality
Professionalism
Price
Availability
Terms

It’s all good, work is done at the level, I recommend cooperation.

Quality
Professionalism
Price
Availability
Terms

Unfortunately, the time is spent. It was promised to make the project in 5 days. After almost three weeks no results.

Quality
Professionalism
Price
Availability
Terms

A remarkable artist, everything is clear and fast. I recommend cooperation!

Quality
Professionalism
Price
Availability
Terms

Excellent consultation, very skilled specialist

Quality
Professionalism
Price
Availability
Terms

The script is clearly written, instructions on operation have been carried out, the Google Table is already working for the benefit of the company.
Thank you for work!
I recommend cooperation!

Quality
Professionalism
Price
Availability
Terms

I recommend the executive. Good C++ skills.

Quality
Professionalism
Price
Availability
Terms

Good C++ programming skills in the Embarcadero environment. made in time. I recommend it.

Quality
Professionalism
Price
Availability
Terms

Everything is great, fast and quality. Master of your business.

Quality
Professionalism
Price
Availability
Terms

He knows his work, he has done his work well.

Quality
Professionalism
Price
Availability
Terms

Super performant, very fast and professionally. I recommend cooperation.

Quality
Professionalism
Price
Availability
Terms

I have stolen time. The details of the project were agreed, there were claims that the project was almost completed. But besides the promises to send something, I did not get anything.
I hope I will get back the money I paid a month ago and a month of my expectation.

Quality
Professionalism
Price
Availability
Terms

Fast and quality. Recorded

4 October 3000 UAH
The Master File

Quality
Professionalism
Price
Availability
Terms

Everything was done successfully. Fast and Quality

Quality
Professionalism
Price
Availability
Terms

The novel performed the work earlier than the deadline, was always in contact, answered all questions, write the instructions and several times passed the installation path.

1 October 6000 UAH
4 in one

Quality
Professionalism
Price
Availability
Terms

Worked for glory. All is great

27 September 200 UAH
Solution of expression in Pascal

Quality
Professionalism
Price
Availability
Terms

A good specialist, you can contact him with certainty.

20 September 1500 UAH
Transforming the files

Quality
Professionalism
Price
Availability
Terms

Everyone is satisfied. Fast, expensive and quality

19 September 1500 UAH
Press the dialogue window

Quality
Professionalism
Price
Availability
Terms

They quickly resolved all the questions and got the required program. I strongly recommend.

Quality
Professionalism
Price
Availability
Terms

Worked quickly and quality. We will continue to cooperate. thank you

Quality
Professionalism
Price
Availability
Terms

Freelancer quickly made the program, quality.

Quality
Professionalism
Price
Availability
Terms

The work was done clearly, quickly, beautifully.
Thank you very much 🙂

6 September 500 UAH
Macro Printing Exel

Quality
Professionalism
Price
Availability
Terms

A great executive. performed the work quickly and quality

28 August 200 UAH
Web form of online calculation

Quality
Professionalism
Price
Availability
Terms

He is a professional in his field.
I recommend it.

Quality
Professionalism
Price
Availability
Terms

Everything is great.
Made quickly and in accordance with requirements.

Activity

  Projects you are working on 7
Implementation of the API script Personal project
3000 UAH
Freelance-project
1000 UAH
Freelance-project
800 UAH
Personal project Personal project
4500 UAH
Freelance-project
4000 UAH
Freelance-project
8000 UAH
Create a Pelengator Personal project
16 650 UAH

  Recent proposals 10
Freelance-project
Freelance-project
600 UAH
Posts Tagged ABC PASCAL Personal project
300 UAH
Freelance-project
Creating a printing plate for LED testers Personal project
500 UAH
Freelance-project
500 UAH
Freelance-project
200 UAH
Freelance-project
Freelance-project
500 UAH
Freelance-project
4000 UAH