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I am a Senior Frontend Engineer with over 15 years of experience building scalable frontend systems using React and TypeScript. I specialize in architecture, performance optimization, and team-level engineering practices. I have successfully led the frontend delivery for numerous applications, including SaaS, Web3, and AI projects. Throughout my career, I've built high-performance user interfaces, improved legacy platform performance, and developed AI-powered proofs of concept. I mentor developers, collaborate with backend teams, and continuously improve development processes to deliver quality software solutions.…I am a Senior Frontend Engineer with over 15 years of experience building scalable frontend systems using React and TypeScript. I specialize in architecture, performance optimization, and team-level engineering practices. I have successfully led the frontend delivery for numerous applications, including SaaS, Web3, and AI projects. Throughout my career, I've built high-performance user interfaces, improved legacy platform performance, and developed AI-powered proofs of concept. I mentor developers, collaborate with backend teams, and continuously improve development processes to deliver quality software solutions.

Aleksandr Shiryaev

Front-End Developer, Developer, Programmer

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I am a Senior Frontend Engineer with over 15 years of experience building scalable frontend systems using React and TypeScript. I specialize in architecture, performance optimization, and team-level engineering practices. I have successfully led the frontend delivery for numerous applications, including SaaS, Web3, and AI projects. Throughout my career, I've built high-performance user interfaces, improved legacy platform performance, and developed AI-powered proofs of concept. I mentor developers, collaborate with backend teams, and continuously improve development processes to deliver quality software solutions.…I am a Senior Frontend Engineer with over 15 years of experience building scalable frontend systems using React and TypeScript. I specialize in architecture, performance optimization, and team-level engineering practices. I have successfully led the frontend delivery for numerous applications, including SaaS, Web3, and AI projects. Throughout my career, I've built high-performance user interfaces, improved legacy platform performance, and developed AI-powered proofs of concept. I mentor developers, collaborate with backend teams, and continuously improve development processes to deliver quality software solutions.

Available to hire

I am a Senior Frontend Engineer with over 15 years of experience building scalable frontend systems using React and TypeScript. I specialize in architecture, performance optimization, and team-level engineering practices. I have successfully led the frontend delivery for numerous applications, including SaaS, Web3, and AI projects.

Throughout my career, I’ve built high-performance user interfaces, improved legacy platform performance, and developed AI-powered proofs of concept. I mentor developers, collaborate with backend teams, and continuously improve development processes to deliver quality software solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Work Experience

Senior Frontend Engineer at dvhb.com

July 1, 2025 - August 16, 2025

Led frontend delivery for over 50 applications including MyEasyFarm with over 10K users and Elk Finance with transactions exceeding $250M. Responsible for architecture, tooling, and production release. Built high-performance UIs such as geo-analytics, carbon emission calculators, DeFi dashboards, and offline-first mobile apps. Improved performance by cutting LCP by 40% through dependency reduction, request batching, and API shaping. Designed modular UI systems and CI stacks, enforced design systems with Storybook and ESLint. Migrated legacy code to modern tools like Vite and Turborepo with code splitting and performance profiling. Led technical mentorship and team-wide code reviews, collaborated in teams of up to 10 frontend developers and backend leads. Reduced frontend regressions and support load using automated testing and deep bug fixes. Delivered AI proofs of concept including real-time computer vision dashboards, football tracker, and voice assistant integrations using OpenAI an

Senior Frontend Developer (part-time) at Madtest.ru

May 1, 2025 - August 16, 2025

Contributed as a senior frontend developer on a part-time basis, applying expertise in modern frontend technologies and performance optimization techniques.