Delivery Hero
Sayan Das is a seasoned software engineer with extensive experience in designing and optimizing backend search platforms, currently serving as a Staff Software Engineer at Delivery Hero since April 2022. At Delivery Hero, Sayan has played a key role in scaling a high-concurrency cloud-distributed backend search system utilizing Elasticsearch and Lucene, facilitating over 80 million daily searches in 40 languages. Prior experience includes positions at Quinbay, enhancing search infrastructure for BliBli.com, and COVIAM, where Sayan developed low-latency distributed search systems and scaled Apache Solr. Sayan's early career includes an internship focused on implementing Google ad feed mechanisms and front-end development at Signzy. Sayan holds a Bachelor's degree in Technology in Computer Science from SRM IST Chennai.
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Delivery Hero
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Delivery Hero SE is a Germany-based company, which is primarily engaged in the food industry. The Company operates as a provider of online food delivery services from restaurants and cafes. The Company offers pizza, burger, organic food, vegan cuisine, and Asian dishes, among others. Its portfolio of brands comprises Foodpanda, Lieferheld, Foodora, PedidosYa, Clickdelivery, Talabat, Yemeksepeti, Donesi, Pauza, Hungerstation, Hellofood, Otlob and others. The Company operates globally, on the territory of more than 40 countries, comprising Europe, the Middle East, North Africa, Asia, and the Americas. The Company's services are available through Web version and mobile application.