Lead Frontend Engineer with 11+ years of experience building international B2B SaaS platforms, ranging from AI products to enterprise systems. Deep expertise in the React/TypeScript ecosystem and design systems.
Experienced technical leader focused on frontend architecture, engineering standards, and cross-team initiatives that scale engineering productivity.
Key Achievements
- Contributed to 5 major international SaaS platforms and 2 design systems adopted across product teams
- Introduced CI/CD, frontend quality standards, and automated testing in 4 engineering teams
- Mentored 6 engineers into mid-level and senior roles
- Conducted 150+ technical interviews
- Creator and maintainer of 2 open-source projects with 600+ GitHub stars
- Author of 3 tech talks
Core Expertise
- Frontend Architecture — scalable SPA architecture, international B2B SaaS platforms, and design systems
- Engineering Leadership — architecture decisions, hiring, onboarding, mentoring, code review, cross-team technical initiatives and engineering process improvement
- Performance Optimization — Web Vitals, bundle analysis, code splitting, lazy loading, caching, and rendering optimization
- Developer Experience — CI/CD, test automation, and modern engineering tooling
- QA — E2E testing (Playwright, Cypress), visual regression testing, and unit testing (Jest, Vitest)
- Accessibility — WCAG 2.1 AA/AAA, semantic HTML, and accessibility audits
- React Ecosystem — React, TypeScript, Redux Toolkit, RTK Query, and MUI