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Oleksandr Khrustalov

Oleksandr Khrustalov

Estonia

Web Programming · Interface Design (UI/UX)

0 0
237
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Aleksandr Khrustalov UX/UI Designer / Product Designer LinkedIn | PORTFOLIO Mailsball.com Professional Summary: I am a UX/UI designer with experience designing complex interfaces and digital products from concept to launch, specializing in creating logical, user-friendly, and scalable user interfaces for web applications. Possess a technical background (HTML, CSS, JS fundamentals, MERN), enabling effective collaboration with developers and understanding platform limitations. Experienced in working with metrics, DevOps tools, Git version control, and SEO best practices. Key Skills: UX/UI…
Mailsball (marketing platform)
57 154 USD
113
Mailsball (marketing platform)
Web Programming
This is my marketing platform for sending emails. It is similar to the Mailchimp platform, but with added features for working with contacts. Everything was thought out, designed, and programmed by me. Work from A to Z.
Yevhenii

Yevhenii

Ukraine

AI & Machine Learning · Web Programming

0 0
212
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Currently I work at the intersection of AI prompts, systems prompts, and process automation. I assemble workflows in n8n, integrate services via API + Webhooks (REST/GraphQL/gRPC), add application logic for content and marketing tasks, and automate commercial/business processes. Experience: 10+ years in marketing and full-cycle content systems (web/product/social media). Since 2024, I have been participating in parallel on the Outlier (Scala AI, Scala Labs) and Meta AI in the LLM direction - evaluating the quality of responses, optimising prompts, RLHF/SFT on projects (NDA), which gives an…
fammy.pet - SaaS B2C
9145 USD
71
fammy.pet - SaaS B2C
Web Programming
fammy.pet — AI Food Safety Checker for Pets Brief Description A service that instantly checks the safety of any food product for dogs and cats. The user inputs the name of the product or ingredient — the system returns a veterinary assessment,…
Maksym Ipatov

Maksym Ipatov

Czech Republic

Bot Development · Web Programming

0 0
154
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Веб-разработчик с более чем 2-летним коммерческим опытом работы в IT-компании SoftServe. Специализируюсь на создании современных веб-сайтов, веб-приложений, автоматизации онлайн-процессов и разработке Telegram-ботов. У меня есть опыт работы с различными типами проектов — от целевых страниц и корпоративных веб-сайтов до веб-сервисов и автоматизированных систем . Я помогаю клиентам воплощать их идеи в эффективные цифровые решения. В своей работе я уделяю особое внимание следующим аспектам: чистый и поддерживаемый код производительность и стабильность системы удобные для пользователя…
Vitalii Vyhovskyi

Vitalii Vyhovskyi

Ukraine

Web Programming · Linux & Unix

0 0
150
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The agency “Aelit”
45 USD
379
The agency “Aelit”
Web Programming
Customer: Svetlana Kharchenko Date: 2014 Skills: WordPress, CSS3, PHP, JavaScript Address: http://a-elita.in.ua/ The agency "Aelita" is created by professionals who know the subtles of each stage of the selection of home staff
Serhii Nykonorov

Serhii Nykonorov

Ukraine

Web Programming · Online Stores & E-commerce

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141
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Online catalogue and editor for Art Deco
216
Online catalogue and editor for Art Deco
Web Programming
Design, adaptive layer, castman, editor displayed on Canvas, integration with the payment system. #design #canvas #Wordpress #woocommerce #PHP #Javascript #CSS/HTML
The Foodlife Online Shop
198
The Foodlife Online Shop
Web Programming
Redesign, layer and castomization, integration with LiqPay, adaptive, layer #Opencart #PHP #CSS/HTML #Javascript
Marketplace of Handmade
202
Marketplace of Handmade
Web Programming
Design, layer, cast administrative panel, personal cabinets for users, chat between sellers and buyers (as in OLX), integration with LiqPay, adaptive layer #Wordpress #PHP #Javascript #CSS/HTML #woocommerce
News Portal Couper
120
News Portal Couper
Web Programming
Redesign a site with the migration of the database, optimization of the number of plugins, castomization of the administrative panel. Adding animations, optimizing the speed of page loading. #Javascript #Wordpress #PHP #MySQL #CSS/HTML
Oleksandr

Oleksandr

Ukraine

HTML & CSS · Web Programming

0 0
164
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If you are looking for a developer who does more than just write code—someone who ensures your website performs flawlessly and drives real revenue—you’ve come to the right place. I focus on maintaining consistent code quality while staying strictly aligned with your business goals. Attention to Detail: Every line of code I write is reviewed against industry standards to ensure you avoid bugs and performance issues. Partnership Approach: I don't just follow instructions. I ask the right questions to understand your goals and am always ready to suggest better alternatives to achieve the best…
Georgios Toutoudakis

Georgios Toutoudakis

Greece

Web Programming · Search Engine Optimization (SEO)

0 0
159
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Я старший Full-Stack разработчик с 9-летним обширным опытом проектирования, создания и поддержки высококачественных веб- и мобильных приложений. Мой опыт охватывает как фронтенд-, так и бэкенд-разработку, с упором на масштабируемый, производительный и поддерживаемый код. В фронтенде я специализируюсь на React.js и Next.js с TypeScript, создавая адаптивные, ориентированные на пользователя интерфейсы с использованием современных инструментов, таких как Tailwind CSS, Vite и Webpack. Я также владею передовыми фреймворками, такими как Svelte и SvelteKit, и имею опыт работы с библиотеками…
AI-Powered Questionnaire App with Supabase to MySQL Migration an
2000 USD
247
AI-Powered Questionnaire App with Supabase to MySQL Migration an
Web Programming
I rebuilt and debugged a full-stack web application transforming it into a production-ready, scalable platform with MySQL and modern React tooling. The app is designed for businesses or consultants to manage customizable questionnaires, user…