Ерік К.

I'm a Software Engineer passionate about solving complex challenges and driving innovation through Web and Mobile technologies. Backed by a Master's in Software Engineering & Artificial Intelligence and 6+ years of production experience, I transform business concepts into elegant, scalable systems where security, performance, and user experience converge.

💡 Core Expertise

・Web & Mobile Development


・Blockchain & Cryptography

・Architecture & SDKs

・Performance Optimization

🛠 Technical Stack

・JavaScript, Python, React, Next.js, Vue.js

・TanStack, Redux, Zustand, React Hook Form, Zod

・React Native, Expo, Realm Database, TypeScript

・Native Modules (Swift/Kotlin), Offline-first architecture

・Node.js, NestJS, RESTful APIs, WebSockets, Microservices

・Cryptographic libraries, HD Wallets, Transaction signing

・Mnemonic generation, Secure key management

・Styled Components, Tailwind, Material UI

・SASS/SCSS, Responsive Design, Figma to Code

・Git, GitHub Actions, GitLab CI, Docker

・Webpack, Vite, Jest, Storybook, Sentry

🎓 Education

Master of Science in Software Engineering & Artificial Intelligence

⏰ Availability

Mon–Fri, 9:00–18:00 (UTC+1). Flexible for urgent matters.

🤝 Client-Focused Approach


I treat your product as my own, prioritizing business value, user retention, and long-term success.

🗣 Clear Communication


Regular updates and demos · All requirements clarified before development begins.

🛡 Quality Assurance


Real-device testing across platforms · Rigorous unit testing · Code reviews as standard.

🚀 Long-Term Partnership


Available for maintenance, scaling, and future iterations as your product grows.

Let's discuss how I can help bring your vision to life❗