- Built a greenfield construction materials platform from scratch using Next.js, establishing a scalable foundation for future feature development.
- Migrated a client's legacy WordPress site to Next.js, reducing initial page load time 3x times through SSR and component-level code optimization.
- Worked with React Hook Form and Zod to implement schema-based form validation across complex, multi-step forms in production workflows.
- Worked with RTK Query for client-side data fetching and state synchronization across multiple application modules.
- Supported additional client projects with bug fixes, feature additions, and UI improvements across various codebases.

- Contributed to the migration of core application logic from Vue 2 Options API to Vue 3
Composition API as part of a 3-person frontend team, enabling a smooth transition to Nuxt 3.
- Integrated and configured TradingView Lightweight Charts API to build interactive financial data visualizations.
- Contributed to the frontend implementation of a major UI redesign for core e-commerce pages, improving cross-platform consistency and mobile responsiveness.
- Integrated Crowdin to automate localization workflows across 5+ languages, reducing manual overhead for translation updates.
- Monitored and debugged production anomalies using Sentry.

- Led a frontend team of 4 developers on a high-load logistics CRM, defining core architecture, engineering standards, and code style conventions from the ground up.
- Diagnosed a localStorage overflow issue in a large monolithic application with tightly coupled modules and heavy document schemas, and migrated client-side storage to IndexedDB, enabling reliable caching across the application.
- Diagnosed and resolved critical post-migration dependency conflicts, fully migrated the frontend from Vue-Bootstrap to Vuetify.
- Established a component library foundation in Storybook and standardized reusable UI patterns to ensure consistency across the platform.
- Introduced Jest with baseline test coverage and documented testing conventions to help the team scale QA practices independently.
- Automated code quality checks by implementing ESLint, Husky, commitizen, and commitlint, reducing inconsistencies in team commits and PR quality.

- Designed and built a full-featured SPA for a beauty services business from scratch - including UI/UX design, logo, and brand identity - covering client-facing booking flows with phone-based authentication, dynamic and tiered discount system with campaign scheduling (birthdays, holidays), and a separate business dashboard for revenue tracking, client analytics, and marketing campaign management.