Freelancer Viktor L. (cybersecurity & Data Protection, system & Network Administration) ≡ vliubenkov

Freelancers

Information Portfolio 7 Reviews 11 Activity

Viktor L.
Kyiv, Ukraine
11 0
A little busy

Projects 11
Rating -
Rating 1 297

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Last project: 1 year back
Collaboration with clients: 9
Last visit: 4 days 6 hours ago

ubuntu System Administrator it security pentesting prototyping web security Android Security ethical hacking

125 USD

0 567

Detection of attack on SQL database

Cybersecurity & Data Protection

Detection of an attack on a SQL database through the Wireshark program. Analysis of an attack with SQL injection.

300 USD

0 594

The malicious SQL injection incident

Cybersecurity & Data Protection

The malicious SQL injection incident. Injection detection was revealed in the Sguil and ELSA log.

300 USD

0 603

The malicious SQL injection incident

Cybersecurity & Data Protection

The malicious SQL injection incident. Injection detection was revealed in the Sguil and ELSA log.

480 USD

0 447

The Cisco Packet Tracer

System & Network Administration

A complex network was planned and designed for a corporate network using the Cisco Packet Tracer simulation tool.

Development of pneumatic and hydraulic models

460 USD

0 265

Development of pneumatic and hydraulic models

Object Design

Development of pneumatic and hydraulic models in AS

rrxt4s3ovjciwh7zdced.pdf

328 USD

0 0

WordPress website development

Website Development

Full cycle of development of an online store on the WordPress platform.

S300.pdf

760 USD

0 0

Stand detail development

Drawings & Diagrams

Develop a detailed stand for the maintenance of auto service equipment.

Remote workplace

Personal 75 USD

very grateful for the cooperation, everything is top

5.0

Viktor L.

24 October 2024

Setting up remote desktop

Personal 75 USD

Thank you for your promptness, nice to meet you

5.0

Viktor L.

8 July 2024

Audit of the site for penetration and elimination of vulnerabilities

216 USD

The task is well performed. The professional work. I recommend it.

5.0

Viktor L.

23 February 2024

Explain the algorithm of filling the catalogue on the WP

20 USD

Strictly performed task.
Everything is placed on the roofs, everything is simple and understandable even for an incompetent person.
Our best recommendations.

5.0

Viktor L.

10 September 2023

List of site

Personal 232 USD

I have worked with Victor several times and I can recommend him as a great professional! You fully understand the needs of the customer without any extra words. 10 out of 10.

5.0

Viktor L.

31 August 2023

Remove Facebook Authorization Problems on the Website

Personal 100 USD

Everything is great! The project is implemented in a quality and timely manner. I am very pleased and recommend Victor as a great specialist.

5.0

Viktor L.

26 May 2023

Website of the Internet Store

Personal 177 USD

Maximum comfort of communication.
Thank you very much for the work done, working with Victor is easy and simple, I hope for further cooperation!

5.0

Viktor L.

28 March 2023

Developer of OK CMS

24 USD

They quickly found a common language. The work was done in time.

5.0

Viktor L.

10 March 2023

Creating new pages in WordPress

45 USD

The project is implemented at the highest level. Victor showed the highest level. Thank you and I recommend!

5.0

Viktor L.

20 February 2023

Specialist for setting the site on the teachable platform

146 USD

Все прошло отлично и профессионально

5.0

Viktor L.

5 February 2023

Crm microsoft dynamics 365 micro project connection email users and team

50 USD

Everything is done quickly and quality. pleased with cooperation.
A remarkable professional!
Thank you for cooperation.

5.0

Viktor L.

7 October 2022

Total projects:

11

Successful projects 100% 0 arbitrations

Average rating:

-

11 reviews

5.0

Professionalism

5.0

Quality

5.0

Price

5.0

Contactability

5.0

Deadlines

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Починить взлом на сайте wordpress elemntor	Not specified	66 USD	1 day	26 May
Enhancing the security of 3 WordPress websites	90 USD	200 USD	5 days	16 Jan
Removal of fake Instagram page	225 USD	225 USD	7 days	28 Nov 2025
It is necessary to create a website on WordPress, internal optimization.	Not specified	134 USD	3 days	18 Nov 2025
Preparation of executive documentation for a large power unit with a capacity of 70MW	449 USD	449 USD	1 day	18 Nov 2025
Complete cleaning of WordPress from viruses + WP update + hosting optimization (Cityhost)	135 USD	89 USD	2 days	18 Nov 2025
Setting up the machine for the production of arch profile.	225 USD	225 USD	1 day	7 Nov 2025
Web content management	1000 USD	1000 USD	7 days	31 Oct 2025
Mailwizz Amazon	80 USD	76 USD	2 days	2 Oct 2025
We are looking for a specialist for remote work to set up PlanFix.	628 USD	610 USD	8 days	2 Oct 2025

Починить взлом на сайте wordpress elemntor

Status Project expired

Type Public project

Budget Not specified

Proposal 66 USD

Deadline 1 day

Added 26 May

Підвищення безпеки 3 WordPress-сайтів

Status Suspended by administration

Type Public project

Budget 90 USD

Proposal 200 USD

Deadline 5 days

Added 16 January

Видалення фейковоі сторінки інстаграм

Status Closed without completion

Type Personal project

Budget 225 USD

Proposal 225 USD

Deadline 7 days

Added 28 November 2025

Необходимо создать сайт на Wordpess, внутрення оптимизация

Status Closed without completion

Type Public project

Budget Not specified

Proposal 134 USD

Deadline 3 days

Added 18 November 2025

Підготовка виконавчої документації по великому енергоблоку потужністю 70МВт

Status Project expired

Type Public project

Budget 449 USD

Proposal 449 USD

Deadline 1 day

Added 18 November 2025

Повна чистка WordPress від вірусів + оновлення WP + оптимізація хостингу (Cityhost)

Status Project complete

Type Public project

Budget 135 USD

Proposal 89 USD

Deadline 2 days

Added 18 November 2025

Налаштування станка для виробництва арочного профіля.

Status Project expired

Type Public project

Budget 225 USD

Proposal 225 USD

Deadline 1 day

Added 7 November 2025

Web content management

Status Closed without completion

Type Personal project

Budget 1000 USD

Proposal 1000 USD

Deadline 7 days

Added 31 October 2025

Mailwizz Amazon

Status Project expired

Type Public project

Budget 80 USD

Proposal 76 USD

Deadline 2 days

Added 2 October 2025

Ищем на удаленную работу специалиста для настройки PlanFix

Status Project expired

Type Public project

Budget 628 USD

Proposal 610 USD

Deadline 8 days

Added 2 October 2025

Viktor L.
Kyiv, Ukraine
11 0
A little busy

Projects 11
Rating -
Rating 1 297

Want to offer Viktor L. a job?

If you have an account, log in

Last project: 1 year back
Collaboration with clients: 9
Last visit: 4 days 6 hours ago

Українська: Fluent
Русский: Advanced
English: Intermediate

Profile

Indicators

Specializations

Cybersecurity & Data Protection

System & Network Administration

Tags

Skills and abilities

Services

Administration

Programming

Design & art

Photo, Audio & Video

Promotion

Architecture

Mobile development

Outsourcing & consulting

Writing

Portfolio Works

Client reviews

Remote workplace

5.0

Viktor L.

Setting up remote desktop

5.0

Viktor L.

Audit of the site for penetration and elimination of vulnerabilities

5.0

Viktor L.

Explain the algorithm of filling the catalogue on the WP

5.0

Viktor L.

List of site

5.0

Viktor L.

Remove Facebook Authorization Problems on the Website

5.0

Viktor L.

Website of the Internet Store

5.0

Viktor L.

Developer of OK CMS

5.0

Viktor L.

Creating new pages in WordPress

5.0

Viktor L.

Specialist for setting the site on the teachable platform

5.0

Viktor L.

Crm microsoft dynamics 365 micro project connection email users and team

5.0

Viktor L.

Indicators

Total projects:

11

Average rating:

-

5.0

5.0

5.0

5.0

5.0

Activity