Freelancer Kostyantin Y. (cybersecurity & Data Protection, AI & Machine Learning) ≡ ArchitectureNo7

Freelancers

Information Portfolio 9 Reviews 6 Activity

Kostyantin Y.
Lvov, Ukraine
6 0
Available for hire

Projects 6
Rating 5.0
Rating 886

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Last project: 4 days back
Bids in the last two weeks: 26
Collaboration with clients: 6
Last visit: 9 hours 51 minutes ago
Replies within a couple of hours

django MariaDB/MySQL/MSSQL/PostgreSQL Linux\UNIX cybersecurity N8N REST API Telegram python

120 USD

0 0

UI/UX Design and Presentations

Interface Design (UI/UX)

I make sure that your product or idea looks convincing — for clients, investors, partners. What I create: — UI/UX design of websites and applications in Figma — Investment presentations and pitch decks — Infographics, banners, corporate identity —…

150 USD

0 0

N8N / Process Automation

AI & Machine Learning

I connect your services without programming — so that data is automatically transferred where it needs to go. What I automate: — Applications from the website → CRM → Telegram notifications to the manager — Google Forms / Sheets → any service —…

80 USD

0 78

Excel / VBA Automation

Enterprise Resource Planning (ERP)

I transform Excel into a full-fledged accounting or analytics system for your business. What I do: — Automated tables: income/expenses/balances, salaries, reports — Financial models and dashboards — VBA macros — to avoid doing the same thing manually…

300 USD

0 138

DevOps & Infrastructure Automation

DevOps

I specialize in building reliable and scalable infrastructure, automating processes, and ensuring stable application performance. My approach combines DevOps practices with DevSecOps principles, allowing for the creation of secure, efficient, and…

50 USD

0 131

Bot's creation

Bot Development

I offer a full cycle of bot creation - from idea and logic design to deployment and further support. I create smart, flexible, and stable bots for various platforms (Telegram, Discord, Slack, web, etc.) with API integration, databases, and external…

75 USD

0 115

Python development

Python

I am ready to execute your projects according to your wishes, as efficiently and qualitatively as possible. I guarantee support for developments after the completion of our collaboration until the relevant deadlines.

Cybersecurity, Security Audit, and DevOps Infrastructure

400 USD

0 179

Cybersecurity, Security Audit, and DevOps Infrastructure

Cybersecurity & Data Protection

I provide a full range of services to ensure the reliability, security, and high availability of your systems. My expertise includes: Audit and Pentest (Penetration Testing): Comprehensive testing of web applications, APIs, and…

250 USD

0 145

Web-development

Web Programming

I offer a full range of web development services, from conceptual design to the implementation of high-availability infrastructure. I create modern, fast, and secure web solutions of any complexity.

500 USD

0 93

Portfolio

DevOps

Comprehensive engineering portfolio focused on DevSecOps, SRE (Site Reliability Engineering), and high-performance automation.

The website needs to be transferred to WordPress.

134 USD

Over all the years, this is so far the most responsible person, everything was done, even when I couldn't respond, the process went according to plan; if I had allocated normal time, then the project would have been completed in 1-2 days instead of 5. I will continue to collaborate!

5.0

Kostyantin Y.

11 July

27 October 2025

Total projects:

6

Successful projects 100% 0 arbitrations

Average rating:

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Creating a website on the Weblium platform	276 USD	280 USD	12 days	5 Jul
Telegram Bot. In a programming language. Not a constructor. Website. Connection website+bot.	224 USD	224 USD	7 days	5 Jul
Fix the transfer of goods from Shopify to CRM SalesDrive.	45 USD	45 USD	3 days	5 Jul
Development of a World of Warcraft 3.3.5a server from scratch (TrinityCore / C++ / SQL / Eluna)	604 USD	604 USD	10 days	5 Jul
Layout of a simple commercial landing page on WordPress (Elementor)	90 USD	90 USD	7 days	5 Jul
Freelance Cybersecurity / Penetration Tester	Not specified	1500 USD	7 days	5 Jul
Website using AI for a recording studio	16 USD	45 USD	4 days	2 Jul
4 bots for Telegram	336 USD	336 USD	21 days	2 Jul
Creation of a website for ticket sales	560 USD	560 USD	14 days	2 Jul
Technical optimization of a WordPress site (Schema.org microdata, robots.txt, GEO/SEO)	67 USD	45 USD	2 days	2 Jul

Створення сайту на платформі Weblium

Status Open for proposals

Type Public project

Budget 276 USD

Proposal 280 USD

Deadline 12 days

Added 5 July

Телеграм Бот. На языке программирования. Не конструктор. Сайт. Связка сайт+бот

Status Open for proposals

Type Public project

Budget 224 USD

Proposal 224 USD

Deadline 7 days

Added 5 July

Виправити передачу товарів із Shopify у CRM SalesDrive

Status Project complete

Type Public project

Budget 45 USD

Proposal 45 USD

Deadline 3 days

Added 5 July

Разработка сервера World of Warcraft 3.3.5a с нуля (TrinityCore / C++ / SQL / Eluna)

Status Open for proposals

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 10 days

Added 5 July

Верстка простого коммерческого сайта-визитки на WordPress (Elementor)

Status Closed because of budget

Type Public project

Budget 90 USD

Proposal 90 USD

Deadline 7 days

Added 5 July

Freelance Cybersecurity / Penetration Tester

Status Open for proposals

Type Public project

Budget Not specified

Proposal 1500 USD

Deadline 7 days

Added 5 July

Сайт при помощи ии для студии звукозаписи

Status Closed without completion

Type Public project

Budget 16 USD

Proposal 45 USD

Deadline 4 days

Added 2 July

4 бота для телеграма

Status Project ongoing

Type Public project

Budget 336 USD

Proposal 336 USD

Deadline 21 days

Added 2 July

Створення сайту для продажу квитків

Status Open for proposals

Type Public project

Budget 560 USD

Proposal 560 USD

Deadline 14 days

Added 2 July

Техническая оптимизация сайта на WordPress (Микроразметка Schema.org, robots.txt, GEO/SEO)

Status Project complete

Type Public project

Budget 67 USD

Proposal 45 USD

Deadline 2 days

Added 2 July

Kostyantin Y.
Lvov, Ukraine
6 0
Available for hire

Projects 6
Rating 5.0
Rating 886

Want to offer Kostyantin Y. a job?

If you have an account, log in

Last project: 4 days back
Bids in the last two weeks: 26
Collaboration with clients: 6
Last visit: 9 hours 51 minutes ago
Replies within a couple of hours

Українська: Fluent
English: Advanced
Polski: Pre-Intermediate
Deutsch: Pre-Intermediate

Profile

Indicators

Specializations

Cybersecurity & Data Protection

AI & Machine Learning

Tags

Skills and abilities

Services

Programming

Design & art

Photo, Audio & Video

Mobile development

Administration

Outsourcing & consulting

Translation

Writing

Portfolio Works

Client reviews

The website needs to be transferred to WordPress.

5.0

Kostyantin Y.

Collection of a database of websites without mandatory legal documentation

5.0

Kostyantin Y.

Code review + refinement of the ATS platform

5.0

Kostyantin Y.

Protection from bots

5.0

Kostyantin Y.

Technical assessment of the current state of the system and development roadmap.

5.0

Kostyantin Y.

PARSING ACCOUNTS | IN TELEGRAM CHANNELS

5.0

Kostyantin Y.

Indicators

Total projects:

6

Average rating:

5.0

5.0

5.0

5.0

5.0

5.0

Activity