Hire the Best Driver Developers in Kyiv, UA

🚀 My name is Artem, Co Founder and CTO of JoinToIT. I am a Full Stack Developer with more than 12 years of experience building SaaS platforms, AI powered systems, and complex web applications. 💻 As a Full Stack Developer I have participated in more than 1000 successful projects for startups, SaaS companies, and enterprise platforms worldwide. ⚡ If you need a reliable Full Stack Developer who can design architecture, build scalable systems, and integrate AI or APIs into your product, feel free to contact me. I lead JoinToIT, a software development company with nearly 80 engineers including senior Full Stack Developer specialists, web developer experts, react developer engineers, wordpress developer professionals, and mobile app developer teams. Every Full Stack Developer on our team focuses on scalable architecture, business logic, and long term platform growth. Over the past decade I have worked as a Full Stack Developer building SaaS platforms, CRM systems, marketplaces, enterprise dashboards, and AI powered automation tools. Many companies hire me as a full stack developer saas when they need to build a product from idea to production with reliable architecture. Our engineers regularly work as full stack developer laravel and full stack developer php specialists building secure APIs, payment systems, and large scale SaaS platforms used by thousands of users. As a full stack developer crm I have helped companies automate sales pipelines, distribution management, and customer lifecycle platforms used by teams of 100+ employees. On the frontend side we work as full stack developer react engineers building scalable SaaS dashboards and modern web interfaces. Our developers also deliver projects as full stack developer react node building high performance web applications and API ecosystems. We also build real time systems as full stack developer react firebase engineers including authentication platforms, messaging systems, and live dashboards. Beyond SaaS platforms we also operate as full stack web developer teams delivering scalable web applications, internal platforms, and marketplace systems. Our backend engineers work as python full stack developer flask and python full stack developer django specialists building scalable APIs, automation platforms, and data driven systems. Many companies hire us simply as python full stack developer experts when they need robust backend architecture. For modern SaaS stacks, we also work as full stack developer supabase react engineers building scalable backend infrastructure and cloud native systems. Companies building AI driven products often hire us as full stack developer javascript saas ia or full stack ai saas developer teams to integrate OpenAI, Claude, and automation workflows into SaaS platforms. With more than 12 years of experience as a Full Stack Developer I have helped launch more than 100 SaaS platforms, 70 AI integrations, and 50 CRM systems used by companies worldwide. Our platforms support thousands of daily users and process millions of API requests every month. Our teams also work as web developer and react developer specialists building high performance user interfaces and SaaS dashboards. Some companies hire us as wordpress developer experts for custom plugin development and integrations. When projects require cross platform products our engineers also work as mobile app developer teams delivering mobile applications connected to backend SaaS systems. My skills: JavaScript React Web Application Web Development Software Architecture & Design Full-Stack Development Database Architecture PHP Python Node.js API API Integration WordPress PostgreSQL Web Design HTML5 Git Laravel MySQL Tailwind CSS Our technical expertise includes PHP, JavaScript, Python, React, Laravel, Node.js, Supabase, Firebase, Django, Flask, PostgreSQL, MySQL, WordPress development, Web Development, Full Stack development and modern AI APIs such as OpenAI and Claude. Whether you need a Full Stack Developer to build a SaaS product, an AI powered platform, a CRM system, or a scalable web application, my team and I are ready to help turn your idea into a production ready platform. Best regards Artem Chernitsov CTO, JoinToIT

💼𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Reverse Engineering, Debugging, Unpacking, Data Extraction, Game Automation and Modifications, Malware Analysis, Desktop Apps, Windows Kernel Drivers, Shellcodes, Hooks, Injects, Anti-Cheat Dev 🛠️𝗦𝘁𝗮𝗰𝗸: IDA Pro, Ghidra, WinDbg, x64dbg, x86_64, Windows internals, PE Format, Cheat Engine, Kernel Drivers 💻𝗣𝗿𝗼𝗴 𝗦𝘁𝗮𝗰𝗸: Python, Assembly (FASM), C, C++

Senior Software Engineer with 13+ years of commercial experience delivering high-performance, scalable solutions across embedded systems, automotive, and AI-driven applications. Extensive expertise in C/C++ development, algorithms, and efficient system architecture. Proven experience building cross-platform applications using Qt and working within Linux-based environments, including Yocto for embedded systems. Experienced AI/ML practitioner, with a particular focus on computer vision. Hands-on experience designing, training, and optimizing deep learning models using Python, TensorFlow, and Keras, including work with modern architectures and real-world datasets. Strong background in automotive software development, where I served as a team leader on projects such as navigation systems and voice recognition, driving technical direction, mentoring engineers, and ensuring successful delivery. Skilled in real-time systems, multithreading, and performance optimization, with experience integrating communication protocols like MAVLink and working with robotics frameworks such as ROS. Proficient with a wide range of tools and technologies including STL, WinAPI, OpenGL/DirectX, SQLite, Protobuf, JSON, MATLAB/Simulink, and version control systems such as Git, SVN, and Gerrit. Experienced in development environments like Visual Studio and Qt Creator, and committed to high code quality through unit testing (Google Test) and engineering best practices.

"Our Laravel API went from 1.2 seconds to under 200ms – game changer." – SaaS Founder, USA Senior PHP / Node / Laravel & Full Stack Developer with 10+ years of experience building scalable SaaS platforms, multi-tenant systems, and high-performance APIs. I specialize in modernizing complex systems and delivering production-ready applications using Laravel, Vue.js, React, and Symfony. Whether you need a full-stack Laravel Vue platform, a decoupled React + Node.js API ecosystem, or a technical partner to rescue and refactor a legacy application, I build systems that remain fast, stable, and profitable as your business scales. WHAT I ACTUALLY DELIVER: SaaS & Multi-Tenant Architecture: End-to-end platform development with role-based access, automated background queues, and subscription logic. API Design & Integration: RESTful & GraphQL APIs built in Laravel and Node.js – clean, documented, and ready for React, Vue, or mobile consumers. Legacy Modernization & Refactoring: Upgrading outdated systems (e.g., migrating legacy PHP/Symfony to modern architecture) with zero downtime and full automated test coverage. Data Pipelines & Internal Tools: Building structured data submission forms, moderation workflows, and robust admin panels using Filament and Livewire. Performance & Infrastructure: Database query tuning, Redis caching, Laravel Octane integration, and modern VPS/AWS deployment pipelines. Payments & Billing: Deep integration of Stripe subscriptions, custom pricing models, and secure invoicing workflows. RECENT CLIENT WINS: Led a major legacy modernization for a high-volume financial platform, successfully upgrading the core architecture from Symfony 3 to Symfony 6 while introducing comprehensive PHPUnit testing. Architected scalable backend systems and operational dashboards for a complete business management SaaS, streamlining their onboarding flows and subscription logic. Built robust data processing pipelines and moderation tools for a high-traffic, large-scale reporting platform handling massive amounts of structured user submissions. Cut server costs and improved response times by optimizing MySQL queries, implementing Redis caching, and setting up automated deployment pipelines on fresh VPS infrastructure. FULL TECH STACK & KEYWORDS: Backend & Architecture: Laravel 11 • PHP 8.x • Symfony • Node.js • ExpressJS • RESTful Architecture • GraphQL • SOAP API • Microservices • Clean Architecture • MVC • OOP • SOLID Principles Frontend & UI: Vue.js 3 • React.js • Next.js • Nuxt.js • TypeScript • Inertia.js • Livewire 3 • Filament Admin • Redux • Tailwind CSS • Sass/SCSS • CSS Grid & Flexbox • Responsive Design Databases, Search & Queues: MySQL • PostgreSQL • MongoDB • Redis • Elasticsearch • RabbitMQ • Apache Kafka • Database Architecture & Query Optimization DevOps & Infrastructure: AWS (EC2, S3, Lambda) • Docker & Docker Compose • Kubernetes • CI/CD Pipelines (CircleCI, Travis CI, GitHub) • Nginx • Cloudflare • Automated Deployment Tools, AI & Integrations: Stripe & PayPal Integration • OpenAI/ChatGPT API • AI Agent Development • Telegram API • Twilio API • Single Sign-On (SSO) • WebSockets • Laravel Octane • PHPUnit • Pest WHY CLIENTS CHOOSE ME: ✅ Full Technical Ownership – I don't just clear tickets; I take responsibility for the architecture, security, and long-term maintainability of your product. ✅ Full Stack Coverage – Deep expertise connecting complex backend data layers with highly responsive Vue.js or React frontends. ✅ Clean Architecture – Writing testable, scalable code that prevents the technical debt that usually dooms growing startups. ✅ European Timezone Reliability – Clear, daily communication, realistic timeline estimates, and absolutely zero surprises. PERFECT FOR: CTOs requiring PHP performance expertise · SaaS founders needing scalable Laravel architecture · Teams modernizing legacy Symfony or PHP systems · Startups requiring a solid, enterprise-grade technical foundation. Next Steps: Send me your Laravel, Vue, React, or Symfony challenge – including your current stack, pain points, and business goals. I will review your requirements and reply with a clear technical roadmap and no fluff.

🟢 100+ successful projects | Top Rated Plus | 10+ years of experience 🟢 I help businesses collect reliable data, automate workflows, integrate APIs, and build AI-powered systems that reduce manual work and turn messy processes into clean, scalable, production-ready solutions. I’m Dmitriy, Senior Automation & AI Engineer at DataOx. For 10+ years, we’ve helped startups, small businesses, and growing teams build custom data extraction systems, workflow automation tools, API integrations, backend platforms, data pipelines, and practical AI automation solutions. What I can help you with: • Web scraping & data extraction Custom scraping systems for websites, marketplaces, directories, eCommerce platforms, real estate platforms, job boards, online portals, social networks, and other public or structured data sources. • Data processing & data pipelines Cleaning, structuring, normalizing, transforming, and preparing data for reporting, analytics, dashboards, CRMs, databases, Google Sheets, Airtable, internal tools, or AI systems. • Workflow automation & browser automation Automation systems that replace repetitive manual work, connect tools, handle business logic, run scheduled processes, and reduce operational workload over time. • API integration & backend systems REST API integrations, third-party API connections, custom API development, backend logic, database workflows, admin panels, internal platforms, and scalable business systems. • AI automation & AI-powered tools AI agents, ChatGPT / OpenAI API integration, Claude, Gemini, AI-driven workflows, document processing, natural language interfaces, AI-generated reports, classification, extraction, and decision-making support systems. • Existing system improvement Bug fixing, refactoring, stabilization, performance improvements, error handling, documentation, feature enhancements, and long-term support for existing automation, scraping, backend, or AI systems. Typical projects we build: • Web scraping and data extraction platforms • Price monitoring and competitor monitoring tools • Lead generation and contact data collection systems • Workflow automation and process automation tools • API integrations between CRMs, databases, SaaS tools, and internal systems • AI-powered assistants, AI agents, and business automation tools • Document parsing, classification, and reporting systems • Data pipelines, ETL processes, and structured datasets • Dashboards, admin panels, and backend web applications • Google Sheets, Airtable, Telegram bot, and email automation workflows Why clients work with us: • Strong experience with similar projects • Clear understanding of technical requirements and business goals • Reliable communication and structured project delivery • Clean, maintainable, and scalable architecture • Strong problem-solving approach • Ability to handle changing requirements and real-world edge cases • Production-ready solutions with error handling and clear documentation • Long-term support after the first version is delivered Tech stack and tools: Python, Java, FastAPI, Django, Spring Boot, PostgreSQL, MySQL, MongoDB, REST APIs, Selenium, Playwright, Scrapy, BeautifulSoup, Pandas, ETL pipelines, cloud services, OpenAI API, ChatGPT, Claude, Gemini, Google Sheets API, Airtable API, CRM APIs, payment APIs, and custom backend systems. I work best with clients who need more than just a quick script. If you need an experienced developer or technical partner who can understand the goal, clarify the scope, build a reliable solution, and support it over time, I can help. Send me a message with your project details, data sources, tools, API requirements, or current workflow, and I’ll help you define the best technical approach.

I help tech founders launch and scale complex SaaS products — fast and lean. With 11+ years in fullstack development and product leadership, and the last 8 years leading teams and projects, I’ve built and led: ✅ CarGoo — Uber-style logistics platform ✅ CarGoo CRM — enterprise-grade fleet management SaaS (10K+ vehicles) ✅ WebRTC SDKs and video chat platforms — with TURN/STUN, recording, custom signaling ✅ Forex Trading Platform — including real-time trading logic, dashboards, and admin panel ✅ Medical Devices & Lab Analytics Portal — desktop and web versions for managing blood analysis data ✅ EduCalendar — scheduling platform for teachers and students in the US (calendar sync, notifications) ✅ Affiliate E-commerce Network — managed over 300+ Amazon affiliate websites with auto-generated content and ASIN mapping tools ✅ Retail Chain Marketplace (UK) — built a system for 350+ stores with pickup & delivery scheduling ✅ Custom CMS for Dynamic Data Models — flexible content management for text, images, and video ✅ Event-Driven SaaS Systems — RabbitMQ/Kafka for real-time processes, microservices, and async workflows 💡 I combine deep engineering with product thinking — so you get not just clean code, but clarity, speed, and real ownership from day one. ⸻ ✅ What I offer: ✅ Scalable SaaS architecture (React, Node.js, Firebase, WebSockets, WebRTC) ✅ CRM & logistics automation (fleet, routes, orders, drivers) ✅ Fractional CTO support — from MVP to scale ✅ Tech audits, team hiring, architecture cleanup ✅ Agile delivery with no micromanagement ⸻ 🤝 Let’s work if you want: ✅ Fewer blockers & faster delivery ✅ Clean code with long-term maintainability ✅ A system that scales — not just an MVP ✅ A proactive technical partner who speaks both code & business ⸻ 🛠️ Tech Stack / Skills: ✅ SaaS Architecture ✅ ReactJS / Next.js / React Native ✅ Node.js / Express / Nest ✅ MongoDB / PostgreSQL ✅ WebRTC (Simple-Peer, custom SDK) ✅ Microservices, Queues (RabbitMQ, Kafka), Redis ✅ REST / WebSocket / Socket.IO / GraphQL ✅ Scalable Docker Environments ✅ DevOps: CI/CD, Monitoring, Logs ✅ Product Strategy & Team Leadership