Portrait of Tanay Sai

Sr Engineering Director, Nielsen · Bengaluru, India

Tanay Sai

Engineering leader with 18+ years building scalable SaaS platforms, leading high-performing teams, and shipping products that solve real problems at scale.

About

Tanay Sai speaking at a technology conference
Speaking at a technology conference.

Engineering leader from Bengaluru with 18+ years building scalable SaaS platforms and leading high-performing teams. I focus on products that solve real business problems through thoughtful architecture and deliberate execution.

Currently Sr Engineering Director at Nielsen, leading analytics and measurement for enterprise clients. Previously at Acquia, Comviva, and Globant.

Selected Work

  • 2025 →
    Current

    Nielsen Sports

    Leading operations transformation with AI and ML. Automating multimodal workflows with state-of-the-art computer vision (RT-DETR) and generative AI, building AI harnesses that scale.

    nielsensports.com

  • 2022–2023
    Acquired

    Factoreal

    Sports-focused marketing automation with AI segmentation and real-time analytics. Led 1→10 as CTO; acquired by Satisfi Labs in 2024.

    factoreal.comSatisfi Labs

  • 2024
    Live

    MobiLytix Rewards

    Full rebuild of a 15-year-old Java product at Comviva. Modern stack, new rule engine, Generative AI throughout.

    Product page

  • 2022–2024
    Live

    MobiLytix Digital Marketing

    Enterprise marketing suite with GenAI for content and email campaigns. Architected and led as CTO at Comviva.

    Product page

  • Since 2021
    Live

    cors.x2u.in

    Free CORS proxy for API testing. 5,000+ developers, 30k requests/day, 99.9% uptime, zero monetisation.

    cors.x2u.in

  • Early 2024
    Retired

    Newton Eyes

    GenAI vision tool for visually-challenged users. Served 5+ schools for the blind; retired as mainstream apps caught up.

    Announcement

  • Jan 2025
    Handed over

    RagCloud.io

    Idea to live product in two weeks. Landing page plus initial free-tier traction; now owned by Viswa.

    ragcloud.io

  • Mid 2023
    Concept

    Tuition-GPT

    Early exploration of personalised AI tutoring, built for my own kid before the space got crowded.

    Notes

  • 2012–2019
    Technical Architect

    Acquia

    Led enterprise architecture for Warner Bros, Michael Page, and EuroRail. Drupal, cloud, and digital transformation at scale.

Writings

70 posts