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Open to Principal / Staff / Architect roles

Hi, I'm

Sravan Kumar Muske

Principal Engineer · OTT Platform Architect · Video Streaming

Principal Engineer with 12+ years of experience designing and scaling OTT platforms, video streaming systems, and high-throughput backends. I have led platform engineering at Hotstar, ZEE5, Circles, and ABS-CBN — shipping personalization, ads, playback, and content discovery systems used by 5M+ daily active users.

Bangalore, India · IST (UTC+5:30)
12+
Years building products
5M+
Daily active users served
99.5%
Playback success rate
40%
Infra cost reduced

What I build

A snapshot of the kinds of problems I solve and the systems I ship.

OTT & Video Streaming

End-to-end OTT platforms — playback, DRM, SSAI ad stitching, live & VOD pipelines for Roku, Android TV, and the web.

Scalable Backends

Microservices in Go and Node.js with Kafka, Redis, and MongoDB — built for millions of DAU and low-latency reads.

Personalization & Discovery

Recommendation engines, Top 10, Because You Watched, and search ranking tuned with watch-time and CTR signals.

Performance & Cost

Caching, infra rationalization, and pipeline rewrites that have cut infra spend by 40% and load by 60%.

Experience

A decade of building OTT, video, and platform engineering — across product companies and global streaming services.

  1. Principal Engineer

    Now

    ABS-CBN

    Bangalore, India (Remote)
    • Leading the migration of a large-scale OTT platform from a vendor-managed solution to an in-house microservices architecture, defining the technical roadmap across backend services, frontend applications, playback, analytics, and platform infrastructure.
    • Architected highly scalable distributed systems serving 5M+ daily active users with a strong focus on reliability, low latency, resilience, and cloud-native design.
    • Led infrastructure optimization initiatives across compute, storage, search, and platform services, reducing cloud infrastructure costs by 30% and delivering recurring savings of over $6,000 per month.
    • Own the end-to-end Advertising platform architecture, including SSAI integration, ad decisioning, playback workflows, targeting, analytics, and monetization services.
    • Designed and implemented personalized content discovery systems including Trending, Top 10, Continue Watching, and Because You Watched using behavioral analytics, ranking algorithms, and relevance optimization.
    • Architected a near real-time Continue Watching platform (~3-second synchronization) using Kafka and MongoDB, enabling seamless cross-device viewing experiences.
    • Designed a distributed caching platform with event-driven invalidation, intelligent cache hierarchy, and selective cache purging, significantly improving API latency while reducing database load.
    • Implemented an Image Policy Manager for dynamic image transformation, optimization, and CDN caching, improving page performance while reducing bandwidth consumption.
    • Led SEO initiatives including automated XML sitemap generation, metadata optimization, and search engine indexing strategies to improve organic content discoverability.
    • Established platform-wide observability through metrics, structured logging, dashboards, and alerting for playback, advertising, and backend services, improving operational visibility and reducing incident resolution time.
  2. Principal Engineer

    Circles

    India
    • Designed and deployed a real-time coupon dispatch system integrated with mobile pack purchases.
    • Ensured low-latency fulfillment and high reliability, improving conversion rates and customer satisfaction.
    • Built scalable backend workflows to handle high transaction throughput with strong consistency guarantees.
  3. Senior Architect

    ZEE5

    India
    • Led the end-to-end development of a News platform from scratch, defining architecture across backend, frontend, and data systems.
    • Owned OTT platform services for Roku and Android TV, driving API design, performance optimization, and cross-team delivery.
    • Architected a high-performance Golang service reducing entitlement load by 60% and infrastructure cost by 40%.
    • Re-architected catalog ingestion pipelines using Node.js, significantly improving throughput and operational efficiency.
    • Replaced a third-party video player with an open-source and custom playback stack, reducing costs and improving playback performance.
    • Enabled data-driven decision making across Ads, Playback, and Engagement through analytics pipelines.
    • Improved content discovery and search relevance through better metadata structuring and ranking strategies.
  4. Senior Software Engineer / SDE II

    Hotstar

    India
    • Played a key role in launching the Hotstar Roku app for US and Canada market expansion.
    • Migrated Android player to ExoPlayer, enabling extensibility for ads, analytics, and playback optimizations.
    • Built server-side ad stitching (SSAI) solutions for VOD content using custom player extensions.
    • Designed live ad tracking algorithms for HLS streams, solving real-time ad detection and tracking challenges.
    • Developed a robust download manager supporting DRM, multi-audio, and subtitles.
    • Improved playback success rate from 95% to 99.5% using detailed analytics and structured error classification.
    • Boosted download speeds by 4x–10x through connection optimization and retry strategies.
    • Implemented advanced playback features including track selection, caching, and Chromecast integration.
  5. SDE

    FreeCharge

    India
    • Built the Chat & Pay feature enabling peer-to-peer transactions within a messaging interface.
    • Developed an OTP auto-read SDK improving payment success rates and reducing checkout friction.
  6. SDE

    Samsung

    India
    • Developed lightweight applications for Galaxy devices with a focus on performance and resource efficiency.
    • Maintained and enhanced legacy applications across multiple Samsung device ecosystems.

Skills & Tech

The stack I reach for when shipping production systems at scale.

Languages

Go (Golang)Node.js / TypeScriptJavaKotlinPython

Backend & Systems

MicroservicesDistributed SystemsSystem DesignEvent-driven ArchitectureREST / gRPC

Video & Streaming

HLS / DASHDRM (Widevine / FairPlay)SSAI Ad StitchingExoPlayerPlayer Analytics

Data & Personalization

KafkaRecommendationsSearch & RankingContinue Watching PipelinesReal-time Analytics

Frontend

ReactNext.jsTailwind CSSAndroidRoku / Android TV

Cloud & Infra

AWSMongoDBRedisElasticsearchDocker / KubernetesObservability

Hustles

Side projects, experiments, and weekend builds — things I make for fun or to scratch my own itch.

3xpense

Expense TrackerPersonal FinanceWeb App

A personal finance and expense tracking application designed to help users manage their spending habits effectively.

Education

IIT (ISM) Dhanbad

Computer Science & Engineering

Aug 2009 — May 2013Dhanbad, India

Let's build something together

I'm currently open to Principal / Staff / Architect roles, OTT & video tech consulting, and interesting product problems. Drop me a line — I read every email.

Bangalore, India · IST (UTC+5:30)