Chiranjeev Singh — Senior Product Manager

SR. PRODUCT MANAGER - TECHNICAL

AMAZON

LONDON, U.K.

0→1→100 product builder for AI consumer surfaces and media platforms at world-record scale. 10+ years shipping revenue-driving products

I help advertisers drive stronger brand outcomes using new ad formats built using GenAI. Previously built video streaming monetisation products for Prime Video and launched Disney+ Hotstar's ad platform. 

25M

Concurrent live stream viewers monetized real-time

$100M+

ARR unlocked through contextual brand safety on Prime Video

10,000+

New-to-format advertisers onboarded via GenAI creatives

Selected work.

01 · 2018 to 2020
Disney+ Hotstar

Building the world's largest live sports ad platform

Built Hotstar's in-house ad server from zero and scaled to a then world-record 25M concurrent viewers and 3B+ ad impressions per day during the Cricket World Cup and IPL.

Video streaming0→1→100Ad ServingLive SportsSSAI
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02 · 2024 to Present
Amazon Ads

80% of Advertisers Were Missing 95% of the Inventory.

GenAI unlocked creatives gave advertisers 132% more reach without any extra work. How a GenAI creative extension pipeline turned Amazon's 1P device surfaces and premium 3P CTV inventory from inaccessible to one-click for video advertisers.

GenAI Creative AutomationAdvertiser GrowthReach ExpansionFormat Innovation
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03 · 2024 to Present
Amazon Ads

Rebuilding Amazon's Video Creative Editor for Speed

How a personal Canva subscription, a hackathon weekend, and one engineer became the case for rebuilding Amazon's video creative editor from the ground up in a single quarter.

Advertiser ExperienceBenchmark ThinkingHackathon to ProductionBuild vs. Buy
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04 · 2023 to 2024
Prime Video / Amazon Ads

Unlocking $100M+ ARR with program-level brand safety

Apple wouldn't spend on Prime Video without program-level brand controls. Here's how closing a structural gap in the ad catalog unlocked $100M+ ARR and set the standard for brand safety across the surface.

Video monetizationBrand SafetyPrime VideoEnterprise Advertisers
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05 · 2020 to 2022
Joyn

Charging Users for Showing Up

Leadership consensus at Joyn was clear: pre-rolls were essential for revenue. Three data points said otherwise. Here's how a contrarian read on the funnel led to a new ad model, cohort-level ad decisioning, and a direct disproof of the "we'll lose revenue" objection.

Data-Driven ReframingGrowth vs MonetisationExecutive AlignmentCustomer Trust
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What I'm optimising for next

A Principal PM role on a consumer surface where full-stack media experience, shipping discipline, and a track record of impact at scale compound into something bigger.