Hi, I'm Aat, a Frontend Engineer with 6 years of professional experience. I specialize in building responsive and scalable web applications using JavaScript libraries and tools like React.js, Next.js, Express.js, and Fastify.
I have experience building web applications for private companies, government agencies, and BUMN (state-owned enterprises). I focus on improving both user and developer experiences, ensuring applications are efficient, scalable, and reliable
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Frontend: React.js, Next.js, TypeScript, HTML, CSS, Storybook, Jest, Testing Library, Playwright, Sentry, Zod, React Query, Zustand, React Hook Form, Tailwind
- Previously used: Cypress, Redux, Formik, AntD, Bulma, Bootstrap, Yup
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Backend: Node.js, Fastify, RESTful APIs, Drizzle, Swagger, Jest, Typebox
- Previously used: Express.js, Knex
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Database: MySQL, PostgreSQL
- Previously used: MongoDB
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Version Control: Git, GitHub, GitLab
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Performance: Google Lighthouse, Dev Tools (Web Vitals, Performance, Memory, React Profiler), Autocannon, Sentry, SpeedCurve, Crazy Egg
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Debugging: DevTools, Sentry, Chrome Debugger, VSCode Debugger
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Testing: Unit, Integration, E2E, TDD
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CI/CD: Jenkins, GitLab CI, GitHub Actions
Right now, I’m focused on improving a Smart TV app. My role involves ensuring high-quality user experiences and optimizing performance.
I lead the Smart TV engineering team and have mentored college and high school interns, helping them develop technical skills in software development.
I'm continuously improving my skill set in performance optimization, test-driven development (TDD), and exploring new technologies to stay on the cutting edge of web development.
- LinkedIn: LinkedIn Profile
- Email: [email protected]
Feel free to reach out if you want to collaborate or discuss frontend engineering, performance optimization, or anything related to web development!