Sergiy E.
Rating
Language proficiency level
Skills and abilities
Design & art
Services
- Customer Support
- Data Processing
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Information Gathering
from 2 USD for hour
- Tuition
Architecture
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Drawings & Diagrams
from 5 USD for hour
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Engineering
from 5 USD for hour
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Object Design
from 5 USD for hour
Portfolio
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158 USD Boiler room of the building 3D
Object DesignBoiler room of the building 3D
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300 USD The Cottage
Object DesignThe Cottage
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226 USD Flood ventilation of the apartment
Object DesignFlood ventilation of the apartment
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113 USD sewerage
Engineeringcottage sewage system
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300 USD Heat generator project on the basis of heat pump
EngineeringWorking project of the heat generator on the basis of the air-ride heat pump in the apartment of Bulgaria.
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68 USD warm floor
Engineeringwarm floor
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68 USD Calculation of heat loss of the house
EngineeringCalculation of the heat loss of the house and the choice of the power source of heat supply for combustion
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113 USD Ventilation and air conditioning
Object Design -
23 USD Heat Generator Cottage
Object DesignHeat Generator Cottage for Joint Work of Air-Water and Gas Cottage Heat Pump
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113 USD Warming and ventilation of the pool
Object DesignWarming and ventilation of the pool
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23 USD Ventilation of the Cottage
Object Design -
23 USD Heat supply apartment from fire and electric cottage
EngineeringFragment of the project of the heat supply system of heating and hot water supply from the fireplace and the electric cottage. For the customer it became uncomfortable to use the heat from the roof of the house.
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23 USD Executors of Heating
Engineering -
14 USD Blocked Modular Landing
EngineeringSome leaves linked to the block-modular coat.
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23 USD Hydraulic Heating Scheme
Object Design
Reviews and compliments on completed projects 46
A pleasant expert in his field helped clarify the issue in our correspondence. Thank you.
Monstrous feedback and professional execution of work.
26 January
23 USD
Calculation of water underfloor heating
The project was completed on time, taking into account all the initial data. Additional recommendations and consultations were also provided, which significantly simplified understanding and improved the final result.
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2 August 2025
226 USD
Design of the water supply and filtration system for a private house
Satisfied with the cooperation. Thank you Sergio for your patience, ability to explain and suggest the right way out of the situation. I recommend!
20 June 2025
23 USD
Water supply scheme
The contractor provided prompt and comprehensive consultation on all issues!
22 May 2025
34 USD
Herz C.O. Scheme 3.8
Good job, everything was done qualitatively and on time. It is evident that attention was paid to details. Fully satisfied with the result. Thank you for your efforts!
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21 May 2025
23 USD
Urgent consultation on Herz C.O. 3.8
Very great gratitude to Serhiy. Responded quickly to urgent work. Did everything qualitatively and quickly. No comments. I recommend contacting a specialist
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20 September 2024
113 USD
Calculation of the pipeline, hydraulic tank, and boiler connection diagram.
Everything is great. Professional performer
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23 July 2024
79 USD
Calculation of heating for an apartment.
Sergiy helped to develop a heating scheme for the apartment, calculated the performance indicators of the system.
He suggested several options.
Everything is good, on time, without problems.
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7 May 2024
11 USD
Thermal calculation of the warm body of the trailer
Very fast and high-quality work, as always at the highest level!
2 February 2024
181 USD
The fire of a private house
Thank you Sergey for your work. All requests were taken into account, the project was completed quickly and in time. I recommend it!
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14 January 2024
23 USD
Calculation of the ventilation system
A good and effective consultation!
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16 September 2023
113 USD
Reduce the heat route. Connection of the coat and calculation of the hydroacumulator
A professional executive, I recommend cooperation.
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10 August 2023
226 USD
Design of the radiator building
Sergey performed the work quickly and well. I counted all the wishes. I recommend cooperation!
6 April 2023
25 USD
Scheme of heat floor discharge by infusion
Everything went well, everything was done according to tz, I recommend cooperation.
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| Response review
30 March 2023
68 USD
Calculate the hydraulic system of heating
A friendly artist, very fast. and professionally.
24 March 2023
158 USD
Project of internal engineering systems
The Master thoroughly studied my needs and the specification of the task. I asked reasoned questions and as a result I received a great project of internal engineering systems with a detailed description and consideration of the demands. The deadlines have been fulfilled and the price for the service is acceptable. Thank you very much for your good work!
6 October 2022
113 USD
Create a plan of forced drawing under the roof for a private house
The executor knows his job, fulfilled my desire with the technical side in mind so that everything is according to the standards and as efficiently as possible. I recommend it.
23 October 2021
11 USD
Теплотехнический расчет домика 40м2
Сергей выполнил работу очень оперативно и качественно! Я остался доволен, и буду обращаться вновь
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22 July 2021
11 USD
Calculate power and select a stretch ventilator
Thank you for the selection and explanation.
23 April 2021
102 USD
Project of HGVS and Canalization of Private House 08.04.2021
Fast and rapid work
Improved correction of small changes
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| Response review
30 November 2020
26 USD
Ventilation in a private house.
Very high quality work was done on the design of the ventilation of the welding mini-cake.
All information was provided in the smallest details.
Everything was delivered in the shortest time as I asked.
I’m going to call you, thank you very much!
10 July 2020
5 USD
Консультация по отоплению, проектированию, расчеты.
Проект выполнен отлично. Спасибо!
Рекомендую!
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5 May 2020
271 USD
Проектирование инженерных систем для частного дома.
Качество работы
9 из 10
Профессионализм
9 из 10
Стоимость
10 из 10
Контактность
10 из 10
Сроки
8 из 10
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21 April 2020
158 USD
Капітальний ремонт системи опалення приміщень
Качество работы
Профессионализм
Стоимость
Контактность
Сроки
10 из 10
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19 November 2019
14 USD
Ventilation of the woodworking workshop with the toilet.
greatly !A very good and quality drawing, from this freelancer there were a lot of proposals in terms of ventilation, which I didn’t even realize or simply didn’t know.The professional of my business, I recommend, I am pleased👍
19 November 2019
86 USD
Доработать проект вентиляции
Отличный специалист. Все качественно, и правки до победного.
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17 September 2019
9 USD
Design of AutoCAD drawings
Fast and quality. in time. No more questions)
13 September 2019
11 USD
Оцифровать в актокаде план разводки вентиляции
Отличный исполнитель. Все качественно и в срок.
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16 August 2019
13 USD
Подготовить обмерный план помещения по стенам
Отличный исполнитель!!! Все качественно. Работаем не первый раз.
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9 August 2019
11 USD
Подготовить обмерный план помещения
Отличный исполнитель. Все быстро и качественно.
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2 August 2019
169 USD
The Heating System Project
A very high level of professionalism and a well-made project.
8 July 2019
7 USD
One wall in the room.
Everything is done quickly and clearly. Pleased with the result!
I recommend cooperation!
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| Response review
21 March 2019
14 USD
Сформировать тест.Курьер доставки
Спасибо Сергею за хорошую работу даже в тех областях, где это не всегда просто!
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28 February 2019
14 USD
Сформировать тест. Системный администратор
Работы выполняются в срок, качественно и с доп.запасом в вопросах.
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23 February 2019
14 USD
Сформировать тест. Слесарь-электрик по ремонту электрооборудования.
Сергей ответственно подходит к делу. Приятно работать
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17 February 2019
14 USD
Сформировать тест. Охранник-контролер
Приятно работать. Задание выполнено в срок и так как надо
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12 February 2019
14 USD
Сформировать тест. Координатор по логистике на транспорте (логист)
Работа выполнена хорошо. Спасибо!
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6 February 2019
14 USD
Сформировать тест. Работник по обеспечению охраны объектов (охранник)
Задание выполнено качественно и в сроки. Приятно работать.
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2 February 2019
2 USD
Конвертировать файл PDF в ворд
Спасибо за работу! Выполнено качественно и в установленный срок!
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30 January 2019
14 USD
Сформировать тест. Водитель грузового автомобиля
Выполнено качественно и раньше срока
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27 January 2019
14 USD
Сформировать тест. Водитель легкового автомобиля
Работа выполнена в срок и на хорошем уровне! Качественно и доступно для понимания.
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25 January 2019
5 USD
Convert a PDF file into Word
Thank you for work. Quality and in time.
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| Response review
3 January 2019
14 USD
проф. тест на монтажника систем водоснабжения и канализации
Хорошая работа. Качественно и в оговорённые сроки.
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2 January 2019
14 USD
профессиональный тест на монтажника металлоконструкций
Работа выполнена в оговоренные сроки и полностью соответствует заданию.
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25 December 2018
14 USD
Профессиональный тест на монтажника вентиляции, отопления
Хороший подход к работе. Результат соответствует ТЗ. Рекомендую для сотрудничества.
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