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  1. Freelancers

Kostiantyn S.

Offer Kostiantyn work on your next project.

Ukraine Vinnytsia, Ukraine
2 months 24 days back
Available for hire available for hire
on the service 1 year
Client profile
  • web developer
  • flexbox
  • back-end/front-end
  • Fullstack developer
  • javascript
  • laravel
  • telegram bot
  • Node.js
Freelancer Kostiantyn S. — Ukraine, Vinnytsia. Core skill — Web Programming, Javascript and Typescript

Rating

Successful projects
No data
Average rating
No data
Rating
338
Web Programming
1584 place out of 6421
Javascript and Typescript
576 place out of 3449

Language proficiency level

Українська Українська: fluent
Русский Русский: advanced
English English: pre-intermediate

Skills and abilities

Programming

Services

Promotion


Administration

Outsourcing & consulting

Portfolio


  • TVORCHA — online store of natural candles and decor

    Web Programming
    TVORCHA — online store of natural candles and decor — example of freelancer's portfolio work in category Web Programming
    A full-fledged e-commerce project implemented on Laravel with a custom architecture without the use of ready-made template CMS. The site includes a product catalog, an order system, payment and delivery integrations, as well as a custom administrative panel developed from scratch for the business processes of the store. The project is created as a scalable platform with the possibility of further development and integration of new services.

  • LogicA — Catalog of building materials on WordPress

    Content Management Systems
    LogicA — Catalog of building materials on WordPress — example of freelancer's portfolio work in category Content Management Systems
    modern corporate website-catalog for the company "LOGICA", which specializes in drainage systems and roofing materials. The website is implemented on CMS WordPress with a convenient product catalog structure that allows easy finding of necessary products (from Devorex drainage systems to construction tapes). Provided a clean adaptive design in corporate style, set up convenient navigation and feedback forms to attract new partners.
    #WordPress #WooCommerce #website #catalog-website

  • PowerUp Tavern — дизайн та верстка email-розсилки (Mailchimp)

    HTML & CSS
    PowerUp Tavern — дизайн та верстка email-розсилки (Mailchimp) — example of freelancer's portfolio work in category HTML & CSS
    Створення повністю адаптивної HTML-верстки для преміального email-листа PowerUp Tavern. Лист розроблено за унікальним дизайном із застосуванням сучасної візуальної стилістики: геймерська атмосфера, 3D-елементи, акцентні блоки й інтерактивні секції.
    Верстка оптимізована для Mailchimp і коректно відображається у всіх популярних поштових клієнтах (Gmail, Outlook, Apple Mail, мобільні додатки).
    Лист використовується для маркетингових розсилок, залучення нових клієнтів та анонсів відкриття закладу.
    #EmailTemplate #HTMLEmail #Mailchimp #Adaptive/Responsive #Email-розсилки #web-frontend

  • JemAds.ai — корпоративний сайт AI-агенції/Laravel + AdminPanel

    Web Programming
    JemAds.ai — корпоративний сайт AI-агенції/Laravel + AdminPanel — example of freelancer's portfolio work in category Web Programming
    Розробка сучасного корпоративного сайту для AI-агенції: верстка з Figma, інтерактивні блоки, високопродуктивний бекенд на Laravel, розробка власної адмінки для управління контентом.
    #Laravel #AI #back-end/front-end #корпоративний-сайт #Админка

  • Dimestate.com — catalog of elite real estate in Kyiv

    Content Management Systems
    Dimestate.com — catalog of elite real estate in Kyiv — example of freelancer's portfolio work in category Content Management Systems
    Development of a website-catalog of elite real estate: filters, object cards, intuitive control panel, responsiveness, SEO structure, and high speed of operation.
    #WordPress #Website-catalog #real estate #Web-development

  • DNSBarber.com — landing page for barbershop

    HTML & CSS
    DNSBarber.com — landing page for barbershop — example of freelancer's portfolio work in category HTML & CSS
    Creation of a stylish landing page for a barber with layout from design, responsiveness, animations, and integration of a Telegram bot for online booking.
    #Landing #JavaScript #TelegramBot #web-frontend

  • MCPK.de — website of an IT company in Germany

    Content Management Systems
    MCPK.de — website of an IT company in Germany — example of freelancer's portfolio work in category Content Management Systems
    Creation of a corporate website with a unique design. Development of the theme, responsiveness, multilingualism, and integration of job vacancies through an external API.
    #WordPress #API #CorporateSite #CustomTheme

  • Hitoshin — premium supplements made from mushrooms and plants

    Content Management Systems
    Hitoshin — premium supplements made from mushrooms and plants — example of freelancer's portfolio work in category Content Management Systems
    Development of a modern website for a premium supplement brand made from mushrooms and plants. Complete layout according to a unique design created specifically for the product's style. Adaptive UI, light animation, structured content presentation, and optimized speed. The website is designed to be clean, minimalist, and a premium brand landing page.
    #Frontend #UniqueDesign #Branding #LandingPage #Adaptive #UX

  • VikonPlus.od.ua — сайт компанії + онлайн калькулятор вікон

    Content Management Systems
    VikonPlus.od.ua — сайт компанії + онлайн калькулятор вікон — example of freelancer's portfolio work in category Content Management Systems
    Корпоративний сайт з розробкою дизайну з нуля. Верстка, оптимізація, технічне SEO та створення інтерактивного калькулятора вартості вікон на чистому JavaScript.
    #WordPress #JavaScript #Calculator #CorporateSite #SEO

  • Ibolit.kyiv.ua — corporate website of IT support

    Content Management Systems
    Ibolit.kyiv.ua — corporate website of IT support — example of freelancer's portfolio work in category Content Management Systems
    Full development of an IT company website: layout, optimization, custom IT service cost calculator, admin panel setup, and SEO structure.
    #WordPress #JavaScript #Calculator #CorporateSite

  • AppleLeader.com.ua — online store of Apple/WordPress accessories

    Content Management Systems
    AppleLeader.com.ua — online store of Apple/WordPress accessories — example of freelancer's portfolio work in category Content Management Systems
    Development of an online store on WordPress with the setup of a premium theme, integration of Nova Poshta, payments, and cart. Optimization of structure and responsiveness.
    #WordPress #WooCommerce #Ecommerce #Integrations

  • Talvi.com.ua — online store of the hat manufacturer

    Content Management Systems
    Talvi.com.ua — online store of the hat manufacturer — example of freelancer's portfolio work in category Content Management Systems
    Development of a unique OpenCart theme and a number of custom modules: filters, product variations, promo blocks. Responsive layout from the design and optimization of the store's speed.
    #OpenCart #CustomModules #Ecommerce #ThemeDevelopment

  • Med&Skin - online cosmetics store (OpenCart)

    Content Management Systems
    Med&Skin - online cosmetics store (OpenCart) — example of freelancer's portfolio work in category Content Management Systems
    OpenCart store with a custom theme, optimized catalog structure, SEO updates, and module settings. Adjustments for the client's business logic, payment and delivery integrations.
    #OpenCart #Ecommerce #PHP #ThemeDevelopment

  • Off-Tension.com — premium-class concierge service

    Web Programming
    Off-Tension.com — premium-class concierge service — example of freelancer's portfolio work in category Web Programming
    Corporate website for a premium service. Complete layout according to the design from Figma, complex animations on Three.js, smooth-scroll effects, custom admin panel on Laravel, responsiveness and optimization for high loads.
    #Laravel #ThreeJS #Frontend #Animation #CorporateSite #UX

  • Gold-Brick.com.ua — custom online store on Laravel

    Web Programming
    Gold-Brick.com.ua — custom online store on Laravel — example of freelancer's portfolio work in category Web Programming
    Custom online store developed from scratch on Laravel. Responsive layout from the design, modern UI/UX, catalog, cart, order processing, product and order management panel. Unique architecture created, ready for scaling.
    #Laravel #Ecommerce #PHP #Frontend #Backend #Adaptive

Activity

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In the CRM on Laravel, it is necessary to develop a module for the Installation Schedule.
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