Serhii Martinenko
Private message
Offer work
Vinnytsia,
Ukraine
a little busy
Rating
CV
I value my time and love it when customers appreciate it. If you are committed to long-term cooperation, and do not waste the time of programmers looking for where it is cheaper, then we are on the way.
I have been developing in PHP and administering Linux servers for over 10 years.
I mainly work with the backend. I am familiar with yii2 and laravel frameworks.
Extensive experience in configuring and administering linux servers, load optimization.
If you need to develop or modify a site in php or set up a server, please contact us. I will be glad to work with you.
Skills and abilities
Programming
-
Bot Development
from 7 USD for hour
-
Content Management Systems
from 7 USD for hour
-
Data Parsing
from 7 USD for hour
- Databases & SQL
-
Desktop Apps
from 7 USD for hour
-
Javascript and Typescript
from 7 USD for hour
- PHP
-
Web Programming
from 7 USD for hour
Services
-
Cybersecurity & Data Protection
from 7 USD for hour
-
Data Processing
from 7 USD for hour
-
Information Gathering
from 7 USD for hour
-
Online Stores & E-commerce
from 7 USD for hour
-
Payment Systems Integration
from 7 USD for hour
-
Website Development
from 7 USD for hour
-
Website Maintenance
from 7 USD for hour
Administration
- DevOps
-
Linux & Unix
from 7 USD for hour
-
Software & Server Configuration
from 7 USD for hour
-
System & Network Administration
from 7 USD for hour
Portfolio
-
Connecting the payment system to the website
PHP
-
Screenshots to work with API Cloudflare
PHP
-
Correction of errors on WordPress
PHP
Corrected errors in the code and restored the site.
-
The telegram bot
PHP
Developed telegram bots using the official API
-
Installation of Centos 7 + VestaCp
PHP
I set up the server and moved the site.
-
Improvement of the billing on the site
PHP
Boiling on the site.
-
Optimization of espytime.com
PHP
Setup of the server and optimization of the site
-
60 USD The optimization of the site valex.co.il
PHP
Optimize the speed of the site and optimize the pagespeed service.
-
Website of mobile themes
PHP
Developed by Beckham.
-
The Music Portal
PHP
I was engaged in the development of the project’s backlink.
Reviews and compliments on completed projects 39
14 March 2024
23 USD
Correction of error on the site
Thank you very much, Sergey for the quick and quick work.It worked very quickly.I recommend!
| Response review
13 January 2023
14 USD
Reduction of Hosting Load
A good specialist, I recommend.
25 May 2021
34 USD
Перенос сайта + доработки
Работой доволен, все отлично, спасибо!
9 November 2020
38 USD
Адаптивный интерфейс для ti.generalse.com
Сделал раньше установленного срока в полном объёме. Приятно работать с профессионалом)
3 November 2020
11 USD
Starting a ready script
Such a speed of performance and quality I have not seen before) I strongly recommend Sergey to cooperate.
27 October 2020
7 USD
Запустить граббер
Все отлично. Рекомендую!
...
1 June 2020
9 USD
Project support software (php/yii2/mysql)
All work by Sergey was done timely and professionally with indication of the cause of the accident.
23 April 2020
31 USD
Find out why the images have ceased to parish in the script.
Problems solved quality and timely.
| Response review
23 April 2020
15 USD
Поправить парсер
Быстро и качественно. Не было никаких проблем
17 April 2020
7 USD
Correction of the error 500, launch the php script.
A good specialist. I recommend to everyone. I’ll go again.
13 April 2020
36 USD
The optimization of the site valex.co.il
Excellent specialist in his field. He made every effort to complete the work at a high level.
6 April 2020
23 USD
Accelerate the work of the site on the social network engine WoWonder script
If honestly a lot of people have addressed, and could not solve the problems with this site. Sergey worked again as a professional. I strongly recommend cooperation, it will do everything quickly, quality and consciously.
The prices for the performance of the services are decent.
4 April 2020
179 USD
Система платежной ссылки для клиентов
Все отлично, продолжаем работу
10 March 2020
68 USD
Необходимо доделать скрипт записи заказа в таблицу contract
Спасибо, сделано даже быстрее срока!
5 March 2020
54 USD
Programming by nginx php VestaCP Sentos 7
The work was done early and the result was pleased.
| Response review
6 February 2020
9 USD
Write the logic of the form
Sergey is a very careful specialist. I asked clarificating questions to understand what I want and done the work quality. If I need a programming service, I’m going to contact it.
I recommend cooperation!
| Response review
5 February 2020
23 USD
Mini CRM (Yii2) connection with telegram
Everything is fine, the task is done quickly.
27 January 2020
31 USD
PHP script to work with BD
Excellent work in time, I recommend.
24 January 2020
5 USD
Help solve the error.
greatly ! Qualitatively and professional!
| Response review
23 January 2020
31 USD
Addition to the php script - work with API cloudflare
The work is done, excellent result.
20 January 2020
10 USD
PHP programming per hour
The work is done, everything is fine, I recommend.
| Response review
3 September 2019
20 USD
The site has fallen again – time to recover
It is done, fast. thank you
| Response review
14 September 2018
18 USD
Configuration of the DLE site after a server accident
Thank you Sergey for the work done. He did everything very well and did it in a stranger code. He fulfilled all the requirements and even more than required. I recommend cooperation!
11 September 2018
29 USD
Провести аудит сайта, выявить наличие косяков и решить ряд мелких зада
Все отлично как всегда.
Рекомендую к сотрудничеству!
9 September 2018
158 USD
by Yii2
Thank you very much for your work.
I advise)
9 September 2018
7 USD
Установить и настроить VestaCP
Как всегда все сделал хорошо и оперативно.
В прошлой задаче я забыл указать эту задачу, и Сергей пошел навстречу сделал с хорошей скидкой.
Однозначно рекомендую к сотрудничеству!
9 September 2018
16 USD
Set CentOS for the full functioning of the site
Sergey quickly dealt with the task.
I feel professionalism.
pleasant in communication.
We will work further.
7 September 2018
7 USD
Work on the MODX
The work is done quickly and quality.
3 September 2018
11 USD
You need to set up VPS and a dedicated server
The project was successfully implemented. He made more of the initial volume and to understand the details.
31 August 2018
2 USD
Repair the Prestashop link
It’s all good and in time, I recommend.
30 August 2018
2 USD
Easy money - to fix the code for WordPress - a couple of minutes.
The micro task is done quickly and without any extra questions.
| Response review
29 August 2018
11 USD
The speed of site
Excellent work, the result even exceeded the forecast. We will continue to cooperate.
26 August 2018
8 USD
Start a new Laravel host project
A great man, we will work together in the future.
| Response review
21 August 2018
6 USD
Subscribe php to applications on the html site now
Everything is good! Clearly in time and without delay, it was very pleasant to work with Sergey, I hope we will work again))
I advise everything!
21 August 2018
13 USD
Features of authentica.love
Complete quickly and efficiently, I recommend this developer.
| Response review
20 August 2018
3 USD
Исправить баги
Все отлично и быстро сделано!
18 August 2018
11 USD
Installing a website on VPS framework YII2
I liked working with the artist. The truth was their working moments. But everything came to the end, and I was grateful for it.
16 August 2018
15 USD
Correction of Password
The project was successfully completed, I recommend this developer!
| Response review
15 August 2018
2 USD
Required consultation on .htaccess, redirect for the mask
Quick and accurate resolution of the problem, the first time given code came. Very grateful for the help!
I recommend it.
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
|
Viagogo price changer
29 USD
|
|||||
|
Bot for automatic ticket sales on Viagogo.com with automatic price adjustment according to the algorithm.
609 USD
|
|||||
|
BEG-AUTO.PRO
|
|||||
|
Creating and deploying a ready web store
30 USD
|
|||||
|
Correction of error on the site
23 USD
|
|||||
|
Find out why a server load is high (wp+wpml+wc)
34 USD
|
|||||
|
Automatic ticket sale for Viagogo
11 USD
|
|||||
|
Reduction of Hosting Load
14 USD
|
|||||
|
Repeat the site from yii to yii2
226 USD
|
|||||
|
Make a form in WP (php)
11 USD
|