I'm Tarun Yadav, a Lead Software Engineer with almost a decade of experience building secure, high-performance mobile applications that scale. I’ve architected fraud detection SDKs used across millions of devices, driven app security initiatives, and led end-to-end mobile experiences that deliver both impact and delight. At Gojek, I’ve played a key role in projects ranging from performance optimization and app theming to revamping core product flows. My work has reduced app size, eliminated dead code, and introduced automation that improved test coverage. I’m passionate about helping developers level up—whether it’s mastering mobile architecture, solving tough security challenges, or acing engineering interviews. If you're looking to sharpen your skills or scale your next big idea, let’s connect.