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Fiverr Pro
English
$
USD
I will create an optimized and secure full stack web3 application
Yevhenii S.
About this gig
Custom Web3 Development for Startups & Businesses. Struggling with inefficient software or outdated tools? I build high-performance, scalable, and secure Web3 applications tailored to your needs.
I Solve Your Challenges:
- Scalability Issues? My apps grow with your business.
- Inefficient Workflows? Automate and streamline operations.
- Security & Compliance Risks? Enterprise-grade protection for your data.
- Disconnected Systems? Seamless API and third-party integrations.
Expert Web Development
With 5+ years of experience, I specialize in custom web3 applications and SaaS platforms, using React, Next.js, Node.js, and more.
Why Choose Me?
- Agile & Transparent: Sprint-based development with clear progress tracking;
- For Startups: MVPs, scalable platforms, and complex solutions;
- Full IP Ownership: You retain complete control over your product;
- Ongoing Support: Ensuring your app evolves with your business;
- From Idea to Launch: Wireframes, prototypes, and full-scale development.
Let's Build Your Web App!
Contact me today for a free consultation and a detailed project roadmap!
Get to know Yevhenii S.
Yevhenii S.
Full Stack Web Developer I iGaming, Web3, Telegram Mini App Specialist
- FromPoland
- Member sinceAug 2024
- Avg. response time1 hour
Languages
English, Russian, Ukrainian, Polish
I deliver production-ready solutions from concept to deployment, specializing in fintech, iGaming, and blockchain applications. Recently built a web3 gaming platform, reducing transaction costs by 40% and improving conversions by 25%.
Core expertise: React, TypeScript, Node.js (Express/Nest.js), MongoDB/PostgreSQL. From lightweight Telegram apps to enterprise platforms handling 50K+ concurrent users.
I combine technical excellence with business focus, ensuring solutions drive measurable value. Clear communicator committed to exceeding expectations.
FAQ
What services do you provide besides web development?
I offer some services that an outsourced IT company usually provides: custom web development, API integrations, testing, DevOps, project management, AI solutions, and more.
Can you integrate third-party APIs into my web app?
Absolutely! I specialize in seamless API integrations for payment gateways, CRM systems, analytics, automation tools, and AI-powered solutions to enhance your application’s functionality.
How do you ensure data security in web applications?
I implement SSL encryption, secure authentication, role-based access control (RBAC), and compliance standards to protect sensitive business data from breaches and vulnerabilities.
Do you provide ongoing support and maintenance?
Yes! I offer post-launch support, security updates, performance optimization, and feature upgrades to ensure your web application remains efficient and up-to-date.
What technologies do you use for web development?
I work with React, Next.js, Node.js, PostgreSQL, MongoDB, and AWS to build fast, secure, and scalable web applications with seamless third-party API integrations.
Can you develop an MVP for my startup?
Yes! I specialize in MVP development to help startups validate ideas quickly. My sprint-based approach delivers a functional prototype with core features, setting the foundation for future growth.
How do you ensure the scalability of web applications?
I use React, Next.js, Node.js, and cloud-based architectures to build web apps that scale. My solutions handle high traffic, adapt to growing data, and integrate seamlessly with third-party services.
What industries do you develop web applications for?
I build custom web applications for startups, SaaS, e-commerce, fintech, iGaming, and more. My scalable and secure platforms help businesses optimize workflows, automate processes, and drive growth.
Do you offer custom UI/UX design of the web application?
No, I don't provide custom UI/UX design of the web application. Simple website designs could be generated by AI tools on my or your side.
