hi, i'm tanvir. 👋

i'm a senior product manager at stytch (acquired by twilio), building tools for agent infra + safety. previously, i've had various roles across growth and product at stytch and coda (acquired by grammarly, now superhuman).

outside of work, you'll find me making flower arrangements 💐, trying new recipes 🥘, and mentoring student entrepreneurs.

resume

Twilio
Senior Product Manager, Agent Platform Jan 2026 – Present
  • Own product strategy and execution for a 0-to-1 API-based authentication and orchestration product for voice agents, scaling from $8M to $25M of expected revenue quarter over quarter
  • Drive post-acquisition integration of Stytch's product portfolio into Twilio's, balancing continuity for 2,000+ Stytch customers against a net-new product for Twilio's 400K+ customer base
  • Recruit and manage a cohort of enterprise design partners, running discovery on agent authorization use cases and translating partner feedback directly into roadmap prioritization
Stytch
Series B startup building an API-first, developer-focused identity platform. Acquired by Twilio.
Product Lead, Developer Platform Mar 2025 – Dec 2025
  • Led product strategy across all developer surfaces, from the API and SDKs to docs and the dashboard
  • Defined product specifications, designed prototypes, and wrote GTM assets for launches including custom RBAC roles, event log streaming, and programmable traffic controls
  • Drove overhaul of documentation platform to Mintlify, making docs natively consumable by LLMs and AI agents and modernizing the architecture to scale
Product Manager, Growth and Activation Oct 2024 – Mar 2025
  • Led product strategy for 8-person Web team focused on improving activation and prospect conversion
  • Increased sign-up conversion by 13% through developer-focused redesign that replaced marketing copy with interactive frontend code
  • Reduced dashboard sign-up drop-off by 8% and increased completion rates for core configuration flows by 11%
Coda
Series D startup building a new document that brings words, data, and teams together. Acquired by Grammarly.
Product Manager, Growth and Monetization Aug 2022 – Sep 2024
  • Launched major feature updates including advanced admin capabilities, third party embeds, and publishing to custom domains, reaching 1M+ users and driving a 16% increase in paid upgrades
  • Led partnered feature launches with Figma, Amplitude, and Mode, increasing feature adoption by 12%
Associate Product Marketing Manager Aug 2021 – Aug 2022
  • Led go-to-market strategy for core feature launches including market research, positioning, messaging, and sales enablement

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say hi

i'm always happy to chat about product, developer tools, or anything else. reach out!

email linkedin github