Rahul Kumar Singh

Software Development Engineer 3 @Flipkart | Ex - Google, Amazon

Role: Software Development Engineer 3 (Ai Ml) at Flipkart
Location: Bengaluru, KA, IN
LinkedIn followers: 500 followers

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About Rahul Kumar Singh

I am a Software Professional, having expertise in Backend development.

Experience

Software Development Engineer 3 (Ai Ml)
Flipkart
Mar 2025 — Present · Bengaluru, IN
Making Flipkart Search more customer friendly!1. Architected Flipkart’s real-time search-ingestion stack (Kafka → Pulsar → Storm → HBase/Solr), streaming 200 M product events/day and shrinking index lag 30 min → < 5 min while sustaining 99.99 % uptime.2. Built a pluggable Java enrichment & schema-evolution layer with BERT classifiers, idempotent replay, and Pulsar-native DLQ/back-pressure controls —scaling smoothly to 3× traffic across 50+ verticals, lifting search CTR 12 %, and cutting P1s 45 %(MTTR < 12 min) while mentoring a six-engineer streaming team.

Contact information

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Work email
•••••@flipkart.com
Personal email
•••••@•••••.com
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Current company

Flipkart

Technology, Information and Internet · 10K employees · Founded 2007 · Flipkart Internet Private Limited, Buildings Alyssa, Begonia & Clove Embassy Tech Village, Outer Ring Road, Devarabeesanahalli Village, IN

At Flipkart, we're driven by our purpose of empowering every Indian's dream by delivering value through innovation in technology and commerce. With a customer base of over 350 million, product coverage of over 150 million across 80+ categories, a focus on generating direct and indirect employment and a commitment to empowering generations of entrepreneurs and MSMEs, all driven by a sustainable growth strategy – Flipkart is maximising for customers, stakeholders, and the planet at large! At Flipkart, our promise to every Flipster is - getting an opportunity to leave a mark and create their own legacy, the freedom to experiment, learn and grow, work with the industry’s brightest minds as part of a diverse team and we will extend our culture of care to them to ensure that they can focus on doing their best work. Driven by audacity, bias for action, customer first, integrity and inclusion – Flipsters have pioneered solutions that have transformed digital commerce in India. From the industry-first introduction of cash-on-delivery in 2010 to the launch of voice search and multiple vernacular interfaces in 2021 that have made e-commerce a very inclusive experience, Flipkart continues the exciting journey of solving for the Indian customer. We understand that your own aspirations and journeys are unique. So you choose what you want to maximise, and we provide you the platform for it - because when you maximise, we maximise. Flipkart is a part of the Walmart-owned Flipkart Group, which also includes group companies Flipkart Wholesale, Flipkart Health+, Cleartrip, and Myntra. Get in touch with our experts for support with your orders here: https://www.flipkart.com/helpcentre

flipkart.com

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About Rahul Kumar Singh

Experience

Software Development Engineer 3 (Ai Ml)

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