Oleksandr Danyuk
All limits live only in your mind. Take action!
Offer Oleksandr work on your next project.
Private message
Offer work
Kharkiv,
Ukraine
26 days 15 hours back
available for hire
on the service 8 months 1 day
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
English: upper-intermediate
Polski: elementary
Ελληνικά: elementary
CV
I’m a full-stack developer and experienced business analyst. I combine technical expertise with a deep understanding of business processes to build solutions that don’t just work — they generate profit for the client.
✨ What I do best:
Frontend: React, Next.js, Flutter, FlutterFlow
Backend: Node.js, Python, FireBase
Analytics: task definition, process optimization, ROI-focused approach
Mindset: clean code + business-driven thinking
🌍 Why working with me pays off:
I think about the product from a business perspective, not just a technical one
I design scalable, maintainable architectures
I work transparently, meet deadlines, and keep commitments
My goal isn’t just to complete a task — it’s to help your product grow and make money.
Skills and abilities
Programming
Services
Mobile development
Administration
Outsourcing & consulting
Writing
Portfolio
-
812 USD High-tech website on Next.js and React
Javascript and Typescript
This project is a high-performance, fully responsive, and #SEO-optimized website for a business consultant. A key feature of the site is its complete multilingualism — content is available in 13 languages, significantly expanding audience reach.
#Next.js (App Router) and #React:
… Loading Speed: Utilizing server-side rendering (SSR) and Next.js server components ensures near-instant page loading. Users see content immediately, which is critical for capturing attention.
SEO Optimization: Search engine bots receive fully rendered HTML, which is ideal for indexing. Clean URLs and automatic generation of sitemap.xml and robots.txt further enhance visibility in search engines.
Multilingualism (i18n):
Implementation: The site supports 13 languages (including Russian, English, Ukrainian, Kazakh, and others) using Next.js's built-in routing system. Each language version has its own URL (e.g., /en, /ru, /uk), which is best practice for SEO.
Advantage: This structure allows for precise targeting of audiences in different countries and ensures proper indexing of each language version by search engines. Metadata (title, description) and hreflang attributes (in sitemap.xml) are configured for each page.
#Tailwind CSS and #ShadCN/UI:
Performance: Tailwind CSS creates the minimally possible size of CSS files, as only the styles used are included in the final build. This directly impacts loading speed.
Design and UX: Components from the ShadCN/UI library allowed for the rapid creation of a modern, responsive, and accessible interface that looks great on any device.
Integration with #Google Tag Manager (GTM):
Flexibility: Instead of hardcoding analytics scripts, the site is connected to GTM. This allows marketers to independently add and manage tags (Google Analytics, Facebook Pixel, etc.) without involving developers.
Goal Tracking: Event sending to the dataLayer is configured for clicks on key buttons (e.g., "FREE AUDIT"), making it easy to set up conversion tracking in any analytics system.
High Performance: The site achieved excellent results in loading speed tests, such as Google PageSpeed Insights.
Deep SEO Optimization: The project is fully prepared for effective promotion in search engines thanks to server-side rendering, proper URL structure, sitemap.xml, and robots.txt.
Scalability: The project architecture allows for easy addition of new languages and pages in the future.
Marketing Convenience: Thanks to GTM, the marketing team can flexibly manage analytics and advertising pixels.
This project is a great example of how modern technologies enable the creation of fast, functional, and globally accessible websites.
-
113 USD NEW PARTS — website for selecting auto parts
Web Programming
NEW PARTS — a modern multilingual landing page created for a company specializing in the selection and sale of auto parts. The project is implemented as a universal solution for attracting customers online and providing them with a convenient tool for ordering parts.
Project Goal
… To provide users with:
quick access to the company's services,
a convenient and understandable order form,
a quality user experience on any device.
Key Features
Multilingualism — Ukrainian, Polish, English (separate static pages for SEO and speed).
#Responsive design — looks great on smartphones, tablets, and desktops.
#Thoughtful structure — from information blocks to the order form.
Order form in the Hero section — the client immediately leaves data for selection.
Modern UI/UX — minimalism + trust through quality design.
Technology Stack
#Next.js 15 (App Router) — static generation (SSG) + SSR for performance and SEO.
#TypeScript — typing for reliability and easier maintenance.
#ShadCN UI — professional and customizable UI components.
#Tailwind CSS — fast styling and responsiveness.
#Lucide React + SVG — icons and a unique visual style.
Hosting — readiness for deployment on #Vercel / #Netlify / #GCP.
Result:
A website that loads quickly, is well indexed by search engines, instills trust in visitors, and stimulates conversion into orders.
Activity
| Latest proposals 5 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
|
Mini-project on FlutterFlow
34 USD
|
|||||
|
Optimize website loading speed (WordPress + Elementor)
68 USD
|
|||||
|
Website "Kraisenkar"
407 USD
|
|||||
|
Freelance project
501 USD
|
|||||
|
Improve the landing page on React
113 USD
|
