10/03/2026 updated
100 % available
Full-Stack & Mobile Developer | React, Next.js, React Native, Node.js
Dnipro, Ukraine
Only remote
Bachelor's Degree in Computer ScienceAbout me
I’m a Full-Stack Developer with commercial experience building web and mobile applications from frontend to backend and deployment. I can build a product from scratch, develop new features, integrate APIs and services, fix existing applications, or take care of deployment and production setup.
PostgreSQLMongoDBNext.jsReact.jsBackendFull Stack DevelopmentReact NativeFront End Software Development
Frontend Development
Building responsive and production-ready web interfaces with React, Next.js, Vite, Vue.js, TypeScript, JavaScript and Tailwind CSS. Experience with complex product interfaces, dashboards, authentication flows, responsive layouts and interactive UI.
Mobile Development
Developing cross-platform mobile applications with React Native and Expo. Experience with navigation, authentication, media handling, API integration, EAS builds and AI-powered features.
Backend Development & REST APIs
Building REST APIs and backend services with Node.js, Express.js and NestJS. Experience with authentication, authorization, payments, file uploads, third-party integrations and real-time features with Socket.IO.
Databases & Data Architecture
Working with PostgreSQL and MongoDB using Prisma, TypeORM and Mongoose. Experience designing data models and data flows for marketplaces, SaaS products, subscriptions, dashboards and admin systems.
Payments & Integrations
Integrating Stripe for subscriptions, checkout, webhooks and payment flows. Experience with Google OAuth, JWT authentication, OpenAI API, Cloudinary, AWS S3 and other third-party services.
AI Integration
Integrating OpenAI API into web and mobile products for AI-powered analysis, content processing, product recognition and user-facing AI features.
Admin Panels & SaaS Products
Building internal admin systems for users, products, listings, subscriptions, payments, content, analytics and operational workflows.
Deployment & DevOps
Deploying and maintaining applications using VPS infrastructure, Nginx, PM2, Docker, Vercel, Render and AWS S3. Experience with domains, SSL, environment configuration and production deployments.
UI, Animation & Interactive Experiences
Experience with Framer Motion, GSAP and Three.js for animated interfaces, interactive experiences and 3D web elements.
Version Control & Development Tools
Git, GitHub, Figma, REST APIs, Postman and modern development workflows.
Experience
Professional experience0 - 5 years
Freelancer since2024
Languages
GermanGoodEnglishFluentRussianNative speakerUkrainianNative speaker
Project history
Built a subscription-gated B2B healthcare marketplace with searchable listings, seller tools, buyer/seller dashboards, JWT authentication, verification documents, in-platform chat, Stripe subscriptions/webhooks, promotions and an internal admin panel.
Developed a subscription storefront with plan configuration, weekly menus, calorie logic, Shabbat add-ons, Stripe checkout, account and delivery flows, multilingual support and an operations/admin board.
Built a cinematic marketing and private-offering platform with a Three.js regions globe, authentication, questionnaires, offer pages, admin CMS, lots/news/users management and Cloudinary media workflows.