Eldar Nasirov

AVIS-2 (Internal Tax System)

Internal platform for tax authority employees.

• Contributed to the development of 2 core modules within the system
• Built and maintained complex forms for tax declarations and official documents
• Developed new types of declarations and applications
• Implemented updated versions of existing declarations with improved structure and logic
• Worked with a modern stack: TypeScript, React, RTK Query, React Hook Form, ahooks
• Designed reusable components and form logic for scalability and consistency

E-Portal (Taxpayer Platform)

Customer-facing system for taxpayers.

• Maintained and enhanced the declarations module
• Refactored legacy codebase, improving code quality and maintainability
• Replaced outdated libraries (including MUI) with Ant Design, standardizing UI across the project
• Developed new features from scratch: applications, certificates, and official documents
• Improved overall frontend architecture and reduced technical debt

Additional Responsibilities:

• Mentored junior developers and supported onboarding process
• Conducted code reviews, ensuring code quality and consistency across the team

• Led frontend development of a CRM system built from scratch for business management
• Designed and implemented multiple large-scale modules, defining overall frontend architecture and development approach
• Developed a real-time chat module using WebSockets (Pusher), enabling instant communication внутри системы
• Built scalable and maintainable UI using React, TypeScript, SCSS, and Ant Design
• Managed server state and data synchronization with TanStack Query

Tech Stack:
React, TypeScript, SCSS, Ant Design, TanStack Query, Pusher

Leadership & Impact:

• Acted as a lead developer: made architectural decisions and guided frontend development
• Conducted technical interviews and participated in hiring decisions
• Performed code reviews, improving overall code quality and consistency
• Mentored junior developers and supported their professional growth