13 posts ![](https://developer.android.com/static/blog/assets/Tracy_Agyemang_Headshot_9a0c523435_Z2epjbl.webp)

# Tracy Agyemang

Product Marketing Manager
- 19 Oct 2026 19 Oct 2026 ![](https://developer.android.com/static/blog/assets/ANDDM_Grab_Strapi_2000x1000_STATIC_1_dbb884ce74_22df0m.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [Grab Reduces ANRs by 32% and improves startup time by 35% with R8 and Profile guided optimization](https://developer.android.com/blog/posts/grab-r8-profile-guided-optimization-anr-startup-time)

  [arrow_forward](https://developer.android.com/blog/posts/grab-r8-profile-guided-optimization-anr-startup-time) Grab is Southeast Asia's leading superapp, offering deliveries, mobility, and financial services to millions of users across eight countries through a single app.
  5 min read
  - [#Adaptive \& Differentiated](https://developer.android.com/blog/topics/adaptive-and-differentiated)
- 27 Aug 2026 27 Aug 2026 ![](https://developer.android.com/static/blog/assets/ANDDM_Passkeys_Strapi_2fc9df18a8_Z28fFzY.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [How WhatsApp Upgraded to Secure, Seamless Sign-In for 1 Billion Users with Passkeys](https://developer.android.com/blog/posts/how-whats-app-upgraded-to-secure-seamless-sign-in-for-1-billion-users-with-passkeys)

  [arrow_forward](https://developer.android.com/blog/posts/how-whats-app-upgraded-to-secure-seamless-sign-in-for-1-billion-users-with-passkeys) WhatsApp is the world's largest messaging platform, serving billions of users globally. It is the default communication tool for people across diverse regions, connecting users through private, reliable, and secure messaging.
  8 min read
  - [#Passkeys](https://developer.android.com/blog/topics/passkeys)
- 18 Aug 2026 18 Aug 2026 ![](https://developer.android.com/static/blog/assets/Copy_of_ANDDM_TINDER_Strapi_d8536aec8a_1WnFNT.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [Tinder cuts app cold starts by 47% with new R8 Configuration Analyzer](https://developer.android.com/blog/posts/tinder-cuts-app-cold-starts-by-47-with-new-r8-configuration-analyzer)

  [arrow_forward](https://developer.android.com/blog/posts/tinder-cuts-app-cold-starts-by-47-with-new-r8-configuration-analyzer) Tinder is on a mission to power and inspire real connections by making meeting easy and fun for every new generation of singles.
  4 min read
  - [#Adaptive \& Differentiated](https://developer.android.com/blog/topics/adaptive-and-differentiated)
- 11 Aug 2026 11 Aug 2026 ![](https://developer.android.com/static/blog/assets/Strapi_2ca09e764b_1JLHid.webp) [Product News](https://developer.android.com/blog/categories/product-news)

  ## [Enhance your app for the new Pixel lineup: Unveiled at Made by Google](https://developer.android.com/blog/posts/enhance-your-app-for-the-new-pixel-lineup-unveiled-at-made-by-google)

  [arrow_forward](https://developer.android.com/blog/posts/enhance-your-app-for-the-new-pixel-lineup-unveiled-at-made-by-google) With the introduction of the Pixel 11 Pro Fold, Pixel Watch 5, and the entire Pixel family, users are moving seamlessly across diverse screen sizes, unique postures, and intelligent experiences.
  4 min read
  - [#Wear OS 7](https://developer.android.com/blog/topics/wear-os-7)
  - [#made by google](https://developer.android.com/blog/topics/made-by-google)
  - [#Adaptive development](https://developer.android.com/blog/topics/adaptive-development)
  - [#Gemini Nano 4](https://developer.android.com/blog/topics/gemini-nano-4)
  - [#ML Kit Prompt API](https://developer.android.com/blog/topics/ml-kit-prompt-api)
  - [#Foldables](https://developer.android.com/blog/topics/foldables)
  - [#Jetpack Compose](https://developer.android.com/blog/topics/jetpack-compose)
  - +5 ↩
- 04 May 2026 04 May 2026 ![](https://developer.android.com/static/blog/assets/AANDDM_KARROT_Strapi_eed79b0e1b_276PBK.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [Gemini and Firebase AI Logic enabled Karrot to increase sales with a translation feature built in under 2 weeks](https://developer.android.com/blog/posts/gemini-and-firebase-ai-logic-enabled-karrot-to-increase-sales-with-a-translation-feature)

  [arrow_forward](https://developer.android.com/blog/posts/gemini-and-firebase-ai-logic-enabled-karrot-to-increase-sales-with-a-translation-feature) Karrot is a hyperlocal, community-driven peer-to-peer marketplace app that enables users to buy, sell, and trade items with other verified users. Since launching in South Korea in 2015, the platform has expanded into global markets, amassing over 43 million registered users.
  2 min read
  - [#Android](https://developer.android.com/blog/topics/android)
- 30 Mar 2026 30 Mar 2026 ![](https://developer.android.com/static/blog/assets/monzo_boosts_performance_aff3a37917_1dhX7d.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [Monzo boosts performance metrics by up to 35% with a simple R8 update](https://developer.android.com/blog/posts/monzo-boosts-performance-metrics-by-up-to-35-with-a-simple-r8-update)

  [arrow_forward](https://developer.android.com/blog/posts/monzo-boosts-performance-metrics-by-up-to-35-with-a-simple-r8-update) Monzo is a UK digital bank with 15 million customers and growing. As the app scaled, the engineering team identified app startup time as a critical area for improvement but worried it would require significant changes to their codebase.
  2 min read
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