EXPLORE


1.2
1.2
100%
$30 USD / Hour
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Poland (1:46 PM)
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Joined on April 27, 2026
$30 USD / Hour
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With over 7 years of professional experience, I specialize in building scalable Web, Mobile, Blockchain, and AI-powered applications for startups, growing businesses, and enterprise clients.. I help businesses transform ideas into scalable, production-ready platforms by combining modern web technologies, blockchain infrastructure, and artificial intelligence solutions. I don’t just write code - I focus on delivering solutions that are stable, scalable, and ready for real users. -Core Expertise Full-Stack Web Development • End-to-end web application development • Scalable backend systems • Real-time applications and live features • Design advanced dashboards, admin panels, and management systems • Improve and scale existing/legacy codebases • Architect real-time applications with live updates and interactive features Mobile Application Development • Cross-platform mobile apps • High-performance responsive UI/UX • API integrations • Real-time mobile functionality • Scalable mobile architecture Blockchain & Web3 Development • Smart contract development and integration • Crypto payment systems • Wallet integrations • DeFi and Web3 applications • NFT and blockchain-based platform • Secure decentralized system architecture AI & Intelligent Systems • AI-powered web and mobile applications • LLM integrations (OpenAI, Gemini, Claude) • AI chatbots and assistants • OCR and document processing systems • Recommendation engines • AI automation workflows • RAG and vector database integration Specialized Industry Experience • iGaming & gambling platforms • Fintech and payment systems • Blockchain ecosystems • AI-driven platforms • Real-time interactive systems • Marketplace and booking platforms -Technology Stack Frontend • React.js • Next.js • Vue.js • Nuxt.js • Angular • TypeScript Backend • Node.js • Laravel • Python • Ruby on Rails • Express.js • FastAPI Mobile • React Native • Flutter Blockchain • Solidity • Web3.js • Ethers.js • Smart Contracts • Crypto APIs • Rust AI & data • OpenAI API • Gemini API • LangChain • Vector Databases • AI Agents • OCR Systems Databases & Cloud • PostgreSQL • MySQL • MongoDB • DynamoDB • Redis • Amazon RDS • AWS -Why Clients Work With Me • Strong focus on business goals and product quality • Clean, scalable, and maintainable architecture • Fast communication and proactive collaboration • Ability to work independently or within teams • Reliable delivery and long-term technical support • Experience handling complex and high-traffic systems I’m passionate about building modern digital products that combine performance, scalability, and innovation. If you’re looking for a developer who can take ownership, solve complex technical challenges, and deliver real results — let’s discuss your project.
Verifications
On time
100%
On budget
100%
Accept rate
75%

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

ManoTV

ManoTV

ManoTV

ManoTV

ManoTV

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Marijuana Anonymous Mobile App

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

Developed a subscription-based smart

ManoTV

ManoTV

ManoTV

ManoTV

ManoTV

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

OldskoolBelgium — Events & Ticketing

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

TIQS – Hospitality & Event Managemen

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq

EXEED Iraq
Working with Mykola S. was a great experience. He is professional, reliable, and highly skilled in his field. Communication was always clear and timely, and he consistently delivered high-quality work on schedule. Mykola was proactive in solving problems and paid close attention to detail throughout the project. I would gladly work with him again and highly recommend him to anyone looking for a dependable and talented professional.
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They took care of my order and delivered it without any issues; they gave me confidence by saying they would be there for me if I encountered any problems.
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Experience
Full-Stack Developer | MVP & AI Solutions
Jan, 2023 - Present
•
3 years, 5 months
Self-Employed(Freelancer on https://www.toptal.com/)
Jan, 2023 - Present
•
3 years, 5 months
I work as a freelance full-stack developer helping startups and individuals build MVPs and web applications. I specialize in: -Building full-stack applications using React, Node.js, and MySQL -Developing AI-powered features such as chatbots and recommendation systems -Creating fast and scalable MVPs for early-stage startups Projects include: -AI-based food ordering system with smart recommendations -Custom dashboards and web applications with authentication

Sosnowiec, Poland
Jan, 2023 - Present
•
3 years, 5 months
Startup MVP Developer
Jan, 2024 - Apr, 2024
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2 months, 30 days
Independent Work
Jan, 2024 - Apr, 2024
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2 months, 30 days
Built and tested MVP web applications for startup ideas, focusing on rapid development and usability. Responsibilities: -Designing frontend interfaces using React -Building backend APIs with Node.js -Implementing authentication and database systems Delivered working prototypes that helped validate business ideas quickly.

Sosnowiec, Poland
Jan, 2024 - Apr, 2024
•
2 months, 30 days
AI Web Application Developer
Aug, 2023 - Dec, 2023
•
4 months
Independent Project
Aug, 2023 - Dec, 2023
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4 months
Developed an AI-powered food ordering system that suggests items based on user preferences and past behavior. Key features: -Smart recommendation system -Menu management system -Order tracking functionality Technologies used: -React(TypeScript) -Node.js & Express -MySQL The project focused on improving user experience and automating food selection.

Sosnowiec, Poland
Aug, 2023 - Dec, 2023
•
4 months
Education
Uniwersytet Gdanski
2019 - 2023
•
4 years
Bachelor’s Degree in Computer Science

Poland
2019 - 2023
•
4 years
Qualifications
Advanced JavaScript Development
2022
Self-Learning
Developed strong understanding of modern JavaScript (ES6+), asynchronous programming, and API integration through hands-on projects.
2022
Full-Stack Project Development
2024
Independent Work
Designed and developed full-stack applications using React, Node.js, and MySQL. Delivered working MVPs and scalable web applications with authentication and dashboards.
2024
AI Application Development
2024
Self-Learning & Practical Projects
Focused on building AI-powered features such as chatbots and recommendation systems. Applied AI in real-world projects including a food ordering system with smart suggestions.
2024
Certifications
P
Preferred Freelancer Program SLA