Oleh Khrystenko

Web Programming · AI & Machine Learning

0 0
279
Go to profile
Full-stack developer with 6+ years of experience. I specialize in SaaS products, AI integrations, and business automation. Stack: Next.js, NestJS, TypeScript, MongoDB, Stripe, Anthropic API. What I do: SaaS MVP from scratch, production-ready AI/LLM integrations (Claude, OpenAI, RAG pipelines) Stripe subscriptions, Connect for marketplaces, webhook logi Audit and fix of broken projects (including vibe-coded / AI-generated apps) I deliver working code, not prototypes.
SaaS MVP: Auth + Payments + AI
2500 USD
99
SaaS MVP: Auth + Payments + AI
Web Programming
Full-stack SaaS platform built as a production-ready foundation for client MVPs. What's inside: – Google OAuth + magic link + password auth – Stripe billing: subscriptions, one-time payments, usage-based – AI chat with streaming and per-message…
Wish Hub
5000 USD
82
Wish Hub
Web Programming
Built a complete social wishlist platform from the ground up as a solo developer. The app lets users create profiles, organize gift ideas into collections, share wishlists with friends, and reserve gifts in real time. What I delivered: – Full…
Viktor Kindrat

Website Development · Web Programming

3 0
279
Go to profile
Hello! I am a developer who will help you create a new site or update an old one. If you need a developer to create a landing page or other web pages, you will definitely need my services. Why me? - More than 15 completed test projects that demonstrate my web development experience - During the implementation of the project, I will always keep in touch with you - My training certificates that prove my reliability I know this: Styling: - CSS - Sass / Scss Markup languages: - HTML Programming languages: - JS with the basics of Node.js - Python Basics Frameworks: - Bootstrap - React.js…
Slidy — leave your mark in the world of travel
220
Slidy — leave your mark in the world of travel
Web Programming
Student startup. In development. Tech stack: Next.js, Mongo.db. Project description The project "Slidy" is developed by the team Train of Thought, aimed at solving the problem faced by travelers in new cities: the lack of interesting tours and the…
Mails sender
50 USD
242
Mails sender
Web Programming
The web development project is a microservice that enables users to send text to multiple email addresses by uploading a text file with the email addresses. The project is realized by using the FileReader API on JavaScript and Nodemailer on the…
Addition that allows you to distinguish words or sentences
20 USD
230
Addition that allows you to distinguish words or sentences
Web Programming
Commercial order from the freelance exchange Upwork. The app is created using the pure #html #css #Javascript. The task is part of a bigger project. Review from the customer (5 stars): "Viktor was a great find, nice to work with and got the job…
Volodymyr Shepel

Javascript and Typescript · Web Programming

19 0
278
Go to profile
Klad Syndicate
72
Klad Syndicate
Web Programming
#OctoberCMS #HTML5 #CSS #TailwindCSS #GSAP #lottie #Animation
Vitaly Matsulyak

PHP · Web Programming

1 0
278
Go to profile
Full Stack Web Developer | 15+ Years of Experience I develop, maintain, and enhance web projects of any complexity—from corporate websites and online stores to CRM systems, web applications, and business automation solutions. What I Do: ✅ Website, web application, and Telegram bot development ✅ Building new projects from scratch and improving existing solutions ✅ API, CRM, and third-party service integrations ✅ Business process automation and AI implementation ✅ Performance, security, and reliability optimization ✅ Server, Linux infrastructure, and web environment configuration ✅ Technical…
Pavlo Kolyadzhin

Web Programming · HTML & CSS

24 2
277
Go to profile
Website Catalog of Products
500 USD
348
Website Catalog of Products
Web Programming
The website of the product catalogue with filters is made on CMS WordPress.
Photo Studio of Belichtungswert
500 USD
380
Photo Studio of Belichtungswert
Web Programming
Website for the Belichtungswert Photo Studio on WordPress
Website for the construction company "Ecodore"
150 USD
243
Website for the construction company "Ecodore"
Web Programming
Site for the construction company "Ecodar" with a catalogue of projects on the wordpress.
Andrey Dzyaduk

Web Programming · PHP

15 0
277
Go to profile
PeerJS Online Web Tracking + Mini Chat for Communication
183
PeerJS Online Web Tracking + Mini Chat for Communication
Web Programming
A small project that helps to organize web transmissions using the peerjs JavaScript library.
Fire of Intelligent Weights
178
Fire of Intelligent Weights
Web Programming
Processing is shown from "smart" weights through specialized API.
by Binotel-Nodeny
153
by Binotel-Nodeny
Web Programming
Processing calls by the Binotel operator with search for the Nodeny base of the caller’s phone number and display of the user’s data (if such is found) in a floating look.
Woocommerce Brain-market API
22 USD
147
Woocommerce Brain-market API
Web Programming
Script on PHP to adapt the internet store API brain.ua to the WooCommerce plugin wordpress engine.
Automatic HTML Page Generator
180
Automatic HTML Page Generator
Web Programming
A small script generates a HTML page for search engines. Possible variation of the scripts of information.
Eduard Y.

Web Programming · Website Development

11 0
277
Go to profile
The Megapolis
352
The Megapolis
Web Programming
Date of execution: 2020. Development of a corporate website on the Framework of its own development with unique functionality.
The HotInvest
182
The HotInvest
Web Programming
Create a website on a framework of your own development. The company’s website is key.
Maksym Huk

HTML & CSS · Web Programming

0 0
277
Go to profile
Maksym | Web Developer HTML/CSS layout, web programming, online stores and e-commerce turnkey solutions. Technical support and refinement of existing sites. Stack: Vue 3, React/Redux, TypeScript, pure JS (SPA). WordPress: design migration, custom themes, ACF, WooCommerce. Hybrid mobile applications on Flutter. Experience: 4 years on the platform. Implemented projects: adaptive bilingual portfolio application (Vue 3 + TypeScript), corporate landing page for an IT company, product catalog with adaptive design, browser game (Vue 3 + Pixi.js). What I do: website development from scratch, layout…
Gazki Landing Page
32
Gazki Landing Page
Web Programming
High-conversion landing page (Video Sales Letter) for a consulting company in the field of international trade. Built on Vue 3 and TypeScript with a focus on performance and premium design. Stack: Vue 3 (Composition API), TypeScript, Tailwind CSS,…
Stone processing company Landing page
224 USD
188
Stone processing company Landing page
Web Programming
A business card website for a company selling stone and stone products. Automation is set up for resource minification and image optimization, ensuring high loading speed. The project is fully adapted to different types of devices. technologies used…
Online store in React
152
Online store in React
Web Programming
Fully functioning and adaptive online store to attract customers. Made by team of 7 people. Technologies were used: React, Redux, Formic, Material UI, Node.js, ESLint, Husky.
Kiril Sierykov

Web Programming · Website Development

0 0
277
Go to profile
Full-stack developer | Websites, web apps, SaaS, WordPress, Apps & more I build and ship digital products end to end — from simple business sites to full web apps with auth, payments, and databases. I take projects clients actually need: fast landing pages, WordPress fixes, store setup, automation, and custom tools when templates aren’t enough. What I do Business websites & landing pages — React, Next.js, HTML/CSS, responsive UI, SEO basics WordPress — setup, themes, plugins, WooCommerce, Elementor, Divi, speed fixes, migrations, security updates E-commerce & stores — WooCommerce, Stripe,…