Project 1: Crypto Exchange UI Redesign (Vue)

Redesigned and fully rebranded an existing crypto exchange built with Vue. Focused on UI/UX improvements while preserving business logic and API integrations.

Responsibilities:

• UI redesign and integration.
• Vue component refactoring.
• API compatibility maintenance.

Achievements:

• Modernized outdated UI.
• Improved usability and user engagement.

Technologies: Vue.js, External Crypto API
Project 2: Crypto Exchange Client (Next.js)

Built a crypto exchange client application from scratch using Next.js with full API integration, calculations, exchange flows, and SMS notifications. Combined AI-generated UI with manual refinement via Cursor.

Responsibilities

• Frontend architecture and development.
• External API integration.
• Calculation logic.
• SMS notification system.
• Code cleanup and optimization.

Achievements

• Delivered a scalable crypto exchange interface.
• Improved performance and UX.
• Created maintainable architecture.

Technologies:

• Frontend: Next.js
• Backend: Next.js
• Api: External Crypto API, SMS services, AI-assisted development + manual optimization

Description:

• Developed an AI-powered application integrating Gmail and Outlook, allowing users to process email threads, generate summaries, and communicate via an internal real-time chat. Web, mobile, and desktop versions were created.

Achievements:

• Replaced traditional email interfaces with a unified app.
• Implemented real-time messaging and thread updates.
• Mentored and managed a junior developer.
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Responsibilities:

• Full architecture ownership.
• Frontend and backend development.
• AI integration.
• Gmail API integration.
• WebSocket-based real-time chat.
• Junior developer mentoring.
• Task planning and code reviews.

Technologies:

• Frontend: Next.js
• Backend: NestJS
• Database: PostgreSQL, Prisma, Redis,
• Mobile: React Native
• Desktop: Tauri + Next.js

Description:

• Built a multi-page gallery platform with a landing page, filtering, categories, admin panel, author profile management, and email communication features.

Achievements:

• Designed scalable content management architecture.
• Simplified large-scale content administration.
• Provided long-term production support.
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Responsibilities:

• Frontend and backend development.
• Admin panel and CMS logic.
• Email system integration.
• Long-term maintenance.
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Technologies:

• Frontend: React.js
• Backend: Node.js, Express
• Database: MongoDB, Mongoose

Description:

• Developed a full-featured online bicycle store from scratch, including product catalog, filtering, sorting, cart, checkout, admin panel, and payment integration.

Achievements:

• Delivered a production-ready e-commerce platform.
• Integrated Stripe payments.
• Implemented advanced filtering and sorting logic.
• Provided stable long-term support.

Responsibilities:

• System architecture design.
• Full frontend and backend development.
• Payment system integration.
• Admin panel development.
• Maintenance and support.

Technologies:

• Frontend: Next.js, React
• Backend: NestJS
• Database: PostgreSQL, Prisma
• Payments: Stripe

Description:

• Developed multiple full-stack web applications as a freelance developer, working independently with clients from concept to production. One of the key projects was a content-driven platform (blog/CMS) with an administrative panel and user interaction features.
• Designed application architecture, implemented frontend and backend logic, and handled deployment and post-release support.

Achievements:

• Built a full-stack application from scratch, including UI/UX design.
• Implemented authentication, authorization, and role-based access control. permission checks with Guards, and data validation using Class Validator.
• Delivered a scalable architecture suitable for further feature expansion.
• Ensured stable production deployment and client support.
  Responsibilities:
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• UI/UX design and prototyping in Figma.
• Frontend development using React and TypeScript.
• Backend development with NestJS and GraphQL.
• Database design and integration.
• Deployment and maintenance.

Additional Steps:

• Deployed the application on cloud services for ease of support.
• Implemented post-creation project support.

Technologies:

• Design: Figma
• Frontend: ReactJS, TypeScript, Apollo Client, Sass, Webpack
• Backend: Node.js, NestJS, TypeScript
• API: GraphQL
• Authentication: JWT, Session
• Database: PostgreSQL, TypeORM
• Deployment: Cloud / VPS

Descriptions:

• Worked on a commercial e-commerce platform focused on online shoe sales. The project was developed according to custom business requirements and included a full online store with catalog, filters, cart, checkout, and administrative panel.

Achievements:

• Designed and implemented a complete e-commerce solution from scratch.
• Built a clear and maintainable frontend architecture.
• Implemented backend APIs and database structure for products and orders.
• Successfully deployed and supported the application on a VPS server.

Responsibilities:

• UI/UX design of the store and admin panel.
• Frontend architecture and implementation.
• Backend API development.
• Database schema design.
• Deployment and post-release support.

Technologies:

• Design: Figma
• Frontend: ReactJS, TypeScript, Create React App, Sass
• State Management: Redux Toolkit
• Backend: Node.js, Express, TypeScript
• Database: MongoDB, Mongoose
• API Requests: Axios
• Authentication: JWT, Sessions
• Deployment: VPS