Profile

Yurii O.
  • Projects 247
  • Rating -
  • Rating 14 175
Register

If you have an account, log in

Indicators

  • Last project: 1 year back
  • Bids in the last two weeks: 5
  • Collaboration with clients: 154
  • Projects involving arbitration: 1

Specializations

Web Programming

40 place/6666
114 projects completed
from 1500 UAH for hour

C & C++

12 place/1348
from 2000 UAH for hour

HTML & CSS

34 place/5468
58 projects completed
from 1000 UAH for hour

Python

69 place/4590
from 1500 UAH for hour

CV

👋 Welcome!

My name is Yurii. I am a Senior Full Stack Developer with over 15 years of commercial experience in developing complex web applications, CRM, ERP, SaaS platforms, eCommerce solutions, AI-powered applications, and high-load enterprise systems.

I work on both turnkey software development and the enhancement, maintenance, optimization, and scaling of existing projects.

🚀 Core Expertise

✅ Custom CRM, ERP, WMS, LMS, and other enterprise management systems

✅ B2B & B2C eCommerce development of any complexity

✅ SaaS platforms and online marketplaces

✅ Customer portals and partner management systems

✅ High-load web applications and scalable architectures

✅ Custom administration panels and business management dashboards

✅ Desktop application development for Windows and macOS (.NET / C#)

✅ Third-party API integrations of any complexity

✅ Business process automation

✅ Technical audits, performance optimization, and code refactoring

🤖 AI Solutions

✔ AI Chatbots and AI Assistants

✔ Integration with ChatGPT, Claude, Gemini, OpenAI API, and other LLMs

✔ AI-powered customer support solutions

✔ AI Virtual Try-On solutions for eCommerce

✔ AI image generation and editing

✔ AI-powered document search (RAG)

✔ AI processing of PDF files, contracts, invoices, and business documents

✔ AI Agents for business process automation

✔ Computer Vision (OCR, object recognition, image processing)

✔ Voice AI solutions

💻 Technology Stack

Backend

  • PHP

  • Laravel

  • Symfony

  • ASP.NET Core

  • .NET

  • C#

  • REST API

  • GraphQL

  • SignalR

  • WebSockets

Frontend

  • TypeScript

  • JavaScript (ES6+)

  • Vue.js

  • Nuxt.js

  • React

  • Next.js

  • Angular

  • jQuery

  • HTML5

  • CSS3

  • SCSS / SASS

  • LESS

  • Bootstrap

  • Tailwind CSS

  • Vite

  • Webpack

  • Gulp

Databases

  • MySQL

  • PostgreSQL

  • Microsoft SQL Server

  • SQLite

  • Redis

  • Elasticsearch

DevOps

  • Docker

  • Docker Compose

  • Linux

  • Nginx

  • Apache

  • Git

  • GitHub

  • GitLab

  • Bitbucket

  • CI/CD

  • Composer

  • npm

  • Yarn

Integrations

  • Stripe

  • PayPal

  • LiqPay

  • WayForPay

  • Monobank

  • Google API

  • Facebook API

  • OpenAI API

  • Telegram API

  • Viber API

  • Nova Poshta API

  • Ukrposhta API

  • CRM / ERP APIs

  • Any custom REST API integrations

Tools

  • Jira

  • Trello

  • Asana

  • ClickUp

  • Slack

  • Microsoft Teams

  • Zoom

  • Figma

⭐ Why Work With Me?

✔ More than 15 years of commercial software development experience.

✔ Successfully delivered hundreds of projects for clients from Ukraine, Poland, the USA, Canada, and across Europe.

✔ I don't just write code—I build software solutions that help businesses grow.

✔ Modern technologies and scalable architecture for long-term project success.

✔ Clean, maintainable, and well-documented code.

✔ Reliable communication and on-time delivery.

✔ Continuous collaboration throughout every stage of development.

✔ Long-term maintenance and post-launch support.

🎯 Looking for a Reliable Technical Partner?

Whether you need a custom CRM, ERP, eCommerce platform, SaaS product, AI-powered solution, desktop application, or enterprise software, I am ready to help transform your ideas into a high-quality, scalable product.

My goal is to build long-term partnerships by delivering reliable software, outstanding quality, and solutions that drive business growth.

Tags

web developer API Integration Reactjs/Angular/Vuejs HTML/CSS/JavaScript/jQuery CRM system PHP/MySQL/MVC VUE.JS/VUEX/NUXT CRM/ERP/FMS Development

Skills and abilities

Programming

Design & art

Services

Promotion

Mobile development

Administration

Outsourcing & consulting