● Antidetect browser for working with multi-accounting, preventing tracking, and enabling automated account management through browser profile customization and proxy integration. ● Manage any number of accounts for advertising platforms, social networks, marketing, and affiliate programs. ● Develop a backend API using Laravel to manage teams, users, and subscription plans. ● Design and optimize the database structure to efficiently store and process browser profiles, user data, and team-based access control. ● Build a system for managing browser profiles with components such as tabs, bookmarks, homepages, extensions, and settings. ● Implement subscription and billing logic, ensuring seamless integration with payment gateways for user plan management. ● Refactor and optimize database queries, improving performance and scalability as the platform grew. ● Lead efforts to restructure the initially fast-built codebase, improving maintainability and scalability. ● Conduct daily stand-up meetings, facilitate team discussions, and ensure alignment on project goals. ● Mentor and support team members, providing guidance on best practices and problem-solving strategies.

● Real-Time Bidding (RTB) project focused on the Demand-Side Platform (DSP), handling programmatic ad buying in real-time auctions. ● The DSP integrated with SSPs (Supply-Side Platforms) and ad exchanges to bid on available ad inventory based on targeting criteria, budget constraints, and bid strategies. ● Implement bid request processing using OpenRTB protocols. ● Manage bid response generation with CPM calculations and creative selection. ● Optimize campaign performance using audience data and bidding algorithms. ● Ensure compliance with RTB auction dynamics and advertising policies. ● Integrate first-party and third-party data to improve targeting. ● Work on PMP (Private Marketplace) and open exchange deals.

● Online administrative panel for a construction materials marketplace, designed to manage products and orders with the ability to handle a large number of client requests. ● The supplier dashboard allows suppliers to manage their products, orders, and related processes efficiently within the marketplace. ● Optimize databases for faster application performance, reducing latency and improving user experience. ● Develop user-friendly dashboards for suppliers, facilitating easy management and access to essential business operations. ● Ensure seamless data exchange via JSON API, supporting robust and scalable application integration. ● Integrate with Telegram API and email services to send notifications and keep users informed and engaged. ● Work with microservices to make the project more flexible and easier to scale. ● Automate application deployment and updates using CI/CD and Docker.