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 874

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Last project: 24 days back
Bids in the last two weeks: 25
Collaboration with clients: 6
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 81

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

0 141

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

0 136

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

0 124

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

0 189

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

0 153

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

0 102

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
Specification for the redesign of the Telegram Mini App	448 USD	336 USD	7 days	31 Jul
Website parsing, bypassing Akamai protection	Not specified	45 USD	3 days	31 Jul
WordPress Landing Page Designer & Developer	Not specified	300 USD	7 days	31 Jul
Signal bot for trading	67 USD	67 USD	7 days	31 Jul
Refinement of the Python program for the new Twitter (X) chat interface.	112 USD	112 USD	7 days	31 Jul
Layout of the main page	16 USD	56 USD	7 days	31 Jul
DEVOPS / OPSEC	Not specified	600 USD	7 days	27 Jul
Improvement of the landing page - configurator	Not specified	90 USD	7 days	23 Jul
Portfolio website	Not specified	90 USD	3 days	23 Jul
Frontend Bug Fix + Verification Badge – React / Tailwind	500 USD	500 USD	14 days	23 Jul

ТЗ на редизайн Telegram Mini App

Status Project ongoing

Type Public project

Budget 448 USD

Proposal 336 USD

Deadline 7 days

Added 31 July

Парсинг сайта, обход защиты Akami

Status Open for proposals

Type Public project

Budget Not specified

Proposal 45 USD

Deadline 3 days

Added 31 July

WordPress Landing Page Designer & Developer

Status Open for proposals

Type Public project

Budget Not specified

Proposal 300 USD

Deadline 7 days

Added 31 July

Сигнальний бот для трейдингу

Status Open for proposals

Type Public project

Budget 67 USD

Proposal 67 USD

Deadline 7 days

Added 31 July

Доопрацювання Python-програми під новий інтерфейс чатів Twitter (X)

Status Pending payment reservation

Type Public project

Budget 112 USD

Proposal 112 USD

Deadline 7 days

Added 31 July

Верстка головної сторінки

Status Closed because of budget

Type Public project

Budget 16 USD

Proposal 56 USD

Deadline 7 days

Added 31 July

DEVOPS / OPSEC

Status Open for proposals

Type Public project

Budget Not specified

Proposal 600 USD

Deadline 7 days

Added 27 July

Доробка лендінгу -конфігуратора

Status Open for proposals

Type Public project

Budget Not specified

Proposal 90 USD

Deadline 7 days

Added 23 July

Вебсайт- портфоліо

Status Open for proposals

Type Public project

Budget Not specified

Proposal 90 USD

Deadline 3 days

Added 23 July

Frontend Bug Fix + Verification Badge – React / Tailwind

Status Rules violated

Type Public project

Budget 500 USD

Proposal 500 USD

Deadline 14 days

Added 23 July

Kostyantin Y.
Lvov, Ukraine
6 0
Available for hire

Projects 6
Rating 5.0
Rating 874

Want to offer Kostyantin Y. a job?

If you have an account, log in

Last project: 24 days back
Bids in the last two weeks: 25
Collaboration with clients: 6
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