Freelancer Roman S. (embedded Systems & Microcontrollers, desktop Apps) ≡ devicelab

Freelancers

Information Portfolio 8 Reviews 3 Activity

Roman S.
Chernigov, Ukraine
2 1
Available for hire

Projects 2
Rating -
Rating 613

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Last project: 1 month back
Bids in the last two weeks: 8
Collaboration with clients: 3
Last visit: 12 hours 21 minutes ago

Programming

Embedded Systems & Microcontrollers 18 USD for project
Desktop Apps 18 USD for project
Bot Development 9 USD for project
C & C++ 9 USD for project
Data Parsing 9 USD for project
Databases & SQL 9 USD for project
Javascript and Typescript 9 USD for project
PHP 9 USD for project

18 USD

0 95

Load activation indication scheme

Embedded Systems & Microcontrollers

Load activation indication scheme

90 USD

0 78

Game 15

Desktop Apps

classic game of fifteen. implemented in Delphi, source code is posted on gitHub

130 USD

0 94

Iron for MiniSKUD

Embedded Systems & Microcontrollers

hardware part of the project

130 USD

0 89

Mini access control system

Desktop Apps

A small access control and management system. It consists of a hardware part and a Windows application.

45 USD

0 100

Library for SSD1306 for PIC18F2520

Embedded Systems & Microcontrollers

Library for SSD1306 for PIC18F2520

90 USD

0 83

Високочастотний вимірювач потужності.

Embedded Systems & Microcontrollers

High-frequency power meter. Based on ADL5501 Operating range from 50 MHz to 6 GHz

40 USD

0 115

Power integral relay

Embedded Systems & Microcontrollers

Integral relay based on MOSFET transistors. Switches up to 400A of current at a voltage of up to 80 volts controlled by TTL level (5 volts). Size 35 by 35 mm. Developed for the Armed Forces of Ukraine.

40 USD

0 98

UPS for router

Embedded Systems & Microcontrollers

Uninterruptible power supply of own manufacture for router and other network equipment. • Capacity: 72 watt-hours • Runtime: up to 6 hours of autonomous operation • Display: digital voltage and battery charge level indicator

Real expert
Craft master
Quick answers 1
First-class quality
Nice communication
High responsibility
Great price 1
Lightning fast

STM32H743 + Ethernet (OpenH743I-C DevBoard) — personal project for Roman S.

Personal 56 USD

The person did not complete the project and did not return the provided payments.

1.0

Roman S.

15 July

Creation of an electrical schematic (I have a base)

18 USD

Quickly and qualitatively, the work was well thought out, I will reach out again.

5.0

Roman S.

7 June

VISIT MONITORING SYSTEM

Personal 130 USD

Everything was great, the person is a specialist in their field. Everything was done on time and professionally. I recommend.

5.0

Roman S.

27 May

Total projects:

2

0 arbitrations

Average rating:

3.5

3 reviews

3.5

Professionalism

3.5

Quality

3.5

Price

3.5

Contactability

3.5

Deadlines

Latest proposals 10

Project	Budget	Proposal	Added
Freelance project	112 USD	concealed	30 Jul
Freelance project	Not specified	concealed	28 Jul
Freelance project	172 USD	concealed	28 Jul
Freelance project	172 USD	concealed	28 Jul
Freelance project	112 USD	concealed	28 Jul
Freelance project	604 USD	concealed	25 Jul
Freelance project	224 USD	concealed	21 Jul
Freelance project	224 USD	concealed	20 Jul
Freelance project	Not specified	concealed	19 Jul
Freelance project	Not specified	concealed	17 Jul

Freelance project

Status Open for proposals

Budget 112 USD

Proposal concealed

Added 30 July

Freelance project

Status Open for proposals

Budget Not specified

Proposal concealed

Added 28 July

Freelance project

Status Suspended by administration

Budget 172 USD

Proposal concealed

Added 28 July

Freelance project

Status Open for proposals

Budget 172 USD

Proposal concealed

Added 28 July

Freelance project

Status Project complete

Budget 112 USD

Proposal concealed

Added 28 July

Freelance project

Status Pending payment reservation

Budget 604 USD

Proposal concealed

Added 25 July

Freelance project

Status Suspended by administration

Budget 224 USD

Proposal concealed

Added 21 July

Freelance project

Status Project ongoing

Budget 224 USD

Proposal concealed

Added 20 July

Freelance project

Status Closed without completion

Budget Not specified

Proposal concealed

Added 19 July

Freelance project

Status Project expired

Budget Not specified

Proposal concealed

Added 17 July

Roman S.
Chernigov, Ukraine
2 1
Available for hire

Projects 2
Rating -
Rating 613

Want to offer Roman S. a job?

If you have an account, log in

Last project: 1 month back
Bids in the last two weeks: 8
Collaboration with clients: 3
Last visit: 12 hours 21 minutes ago

Українська: Fluent
Русский: Fluent
English: Pre-Intermediate

Profile

Indicators

Specializations

Embedded Systems & Microcontrollers

Desktop Apps

Tags

Skills and abilities

Programming

Portfolio Works

Compliments

Client reviews

STM32H743 + Ethernet (OpenH743I-C DevBoard) — personal project for Roman S.

1.0

Roman S.

Creation of an electrical schematic (I have a base)

5.0

Roman S.

VISIT MONITORING SYSTEM

5.0

Roman S.

Indicators

Total projects:

2

Average rating:

3.5

3.5

3.5

3.5

3.5

3.5

Activity