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  1. Freelancers

Oleksandr Kozak

Offer Oleksandr work on your next project.

Ukraine Kyiv, Ukraine
2 months 15 days back
Available for hire available for hire
on the service 6 years
Client profile
Freelancer Oleksandr K. — Ukraine, Kyiv. Core skill — Web Programming, Bot Development

Rating

Successful projects
No data
Average rating
No data
Rating
209
Web Programming 3
2886 place out of 6532
Bot Development 1
697 place out of 1958

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: advanced

CV

Full-Stack Developer — websites, e-commerce, bots, APIs, automation

6+ years of experience. I build complete solutions: from idea to working product.


What I do:

• Websites and landing pages (WordPress, Shopify, custom code)

• E-commerce stores (WooCommerce, OpenCart, React + API)

• Telegram/Discord bots (Python, Node.js — bookings, payments, notifications)

• REST APIs and integrations (Stripe, LiqPay, CRM, Google Sheets)

• Scrapers and automation (Playwright, BeautifulSoup)

• Web apps and SaaS dashboards (React, Next.js, Vue)


Stack: React, Next.js, Vue, Node.js, Python, Go, PHP, WordPress, Shopify, PostgreSQL, MongoDB, Docker


How I work:

• Working result within 24-48 hours

• Final delivery in 2-5 days

• Available daily, fast responses

• Clean, maintainable code

• Free revisions within scope


Portfolio — 10+ real projects:

https://ak-digital-portfolio.netlify.app


Message me — I will estimate timeline and cost for your project.

Skills and abilities

Programming

Design & art

Services


Photo, Audio & Video

Promotion

Outsourcing & consulting

Portfolio


  • AK Digital Studio

    AI & Machine Learning
    AK Digital Studio — example of freelancer's portfolio work in category AI & Machine Learning
    Web development agency landing — services showcase, portfolio, team profile, pricing tiers, contact form. Our own agency page.

    Technologies: HTML5, CSS3, JavaScript, Full-Stack

  • Sakura Garden Restaurant

    AI & Machine Learning
    Sakura Garden Restaurant — example of freelancer's portfolio work in category AI & Machine Learning
    Elegant Japanese restaurant website with tabbed menu, reservation form with date/time picker, chef section, gallery grid, and testimonial carousel.

    Technologies: HTML5, CSS3, JavaScript, Responsive Design

  • DataPulse Analytics Platform

    AI & Machine Learning
    DataPulse Analytics Platform — example of freelancer's portfolio work in category AI & Machine Learning
    Interactive SaaS dashboard landing with live demo section — CSS charts (bar, line, donut), animated counters, pricing toggle, FAQ accordion.

    Technologies: HTML5, CSS3, JavaScript, SVG Charts

  • CryptoVault Dashboard Landing

    AI & Machine Learning
    CryptoVault Dashboard Landing — example of freelancer's portfolio work in category AI & Machine Learning
    Modern SaaS landing page for crypto portfolio tracker — dark theme, glassmorphism, animated counters, interactive charts, fully responsive.

    Technologies: HTML5, CSS3, JavaScript, SVG

  • ScrapeMaster Automation Dashboard

    Python
    ScrapeMaster Automation Dashboard — example of freelancer's portfolio work in category Python
    Data scraping platform — matrix rain animation, live data feed table, CSS bar charts, animated counters. Real-time dashboard feel.

    Technologies: Python, JavaScript, CSS3, Data Pipeline

  • PayFlow API Documentation

    AI & Machine Learning
    PayFlow API Documentation — example of freelancer's portfolio work in category AI & Machine Learning
    Payment API documentation site — syntax highlighting, tabbed code examples (Python/Node/cURL), copy-to-clipboard, endpoint reference, SDK cards.

    Technologies: HTML5, CSS3, JavaScript, API Design

  • NordStyle E-Commerce Store

    AI & Machine Learning
    NordStyle E-Commerce Store — example of freelancer's portfolio work in category AI & Machine Learning
    Scandinavian furniture store landing with product cards, working shopping cart, category filtering, and newsletter signup.

    Technologies: HTML5, CSS3, JavaScript, E-Commerce UX

  • FlexFit Studio Website

    AI & Machine Learning
    FlexFit Studio Website — example of freelancer's portfolio work in category AI & Machine Learning
    Premium fitness studio website with class schedule grid, trainer profiles, membership pricing, contact form, and scroll animations.

    Technologies: HTML5, CSS3, JavaScript, Responsive Design

  • BookMaster Telegram Bot

    Python
    BookMaster Telegram Bot — example of freelancer's portfolio work in category Python
    Smart booking bot for beauty salons — appointment scheduling, calendar sync, auto-reminders, payment integration. Full Telegram chat UI demo.

    Technologies: Python, Telegram API, PostgreSQL, Payment API

Activity

  Latest proposals 10
Install a payment button via Liqpay on the website.
89 USD
Chat UI Development for Financial Analysis Application
10 000 USD
Landing page for a battery restoration service for electric bicycles
3095 USD
Integration of the partner platform API with KeyCRM + connecting landing pages for traffic influx.
84 USD
NodeMetrics
73 USD
Fix the sorting of products on the CMS OpenCart website.
100 USD
A Shopify developer is required to create a kitten store website (mobile + desktop versions)
10 000 USD
Development of a website on Shopify. There is a ready-made layout (PDF),
6000 USD
Wordpress. Parsing. Content transfer.
56 USD
Create a website on WordPress
500 USD