Zakky Rausyanfikry

Senior Frontend Engineer with a strong focus on building high-performance web and mobile applications using TypeScript , React.js , and React Native . Proven expertise in modernizing technology stacks, including successfully migrating a backend from Express.js to Next.js and executing significant React Native upgrades (v0.70 to v0.77). Highly skilled in optimizing CI/CD pipelines and implementing robust security measures such as SSL pinning and jailbreak detection. Dedicated to maintaining high code quality through strict review processes and leveraging analytics tools (Firebase, AppsFlyer) to inform product strategy and enhance user retention.

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