Carlos M.
@cmunozgar.bsky.social
Software Engineer @ Buffer for the Growth team
Some weeks are about flashy new features. This one was about making Buffer more reliable and removing tech debt that's been hanging around. The kind of work that users don't see directly, but definitely feel when things just work.
November 21, 2025 at 11:26 AM
Some weeks are about flashy new features. This one was about making Buffer more reliable and removing tech debt that's been hanging around. The kind of work that users don't see directly, but definitely feel when things just work.
🐛 Squashed a few bugs: prevented duplicate native posts from showing empty content, and posts getting stuck in "Sending" - no more confused users wondering why their posts won't show or publish
November 21, 2025 at 11:26 AM
🐛 Squashed a few bugs: prevented duplicate native posts from showing empty content, and posts getting stuck in "Sending" - no more confused users wondering why their posts won't show or publish
🗑️ Continued infrastructure cleanup: removed deprecated SendGrid integration, and old crons and workers - making the codebase leaner and easier to maintain
💬 Had some great conversations with teammates to define scope for our next project - exciting things ahead!
💬 Had some great conversations with teammates to define scope for our next project - exciting things ahead!
November 21, 2025 at 11:26 AM
🗑️ Continued infrastructure cleanup: removed deprecated SendGrid integration, and old crons and workers - making the codebase leaner and easier to maintain
💬 Had some great conversations with teammates to define scope for our next project - exciting things ahead!
💬 Had some great conversations with teammates to define scope for our next project - exciting things ahead!
Buffer's Community feature launched last week and it's been a game-changer for managing comments across all my platforms in one calm, distraction-free space. Worth checking out if you're serious about turning engagement into growth.
buffer.com/community
buffer.com/community
A Focused Space to Reply to Every Comment | Buffer Community
Buffer Community allows you to filter, sort, and reply to comments across multiple social media accounts to increase engagement and grow your audience.
buffer.com
November 18, 2025 at 8:34 AM
Buffer's Community feature launched last week and it's been a game-changer for managing comments across all my platforms in one calm, distraction-free space. Worth checking out if you're serious about turning engagement into growth.
buffer.com/community
buffer.com/community
If you're posting content but ghosting your comments, you're missing out on real growth opportunities. Every reply is a chance to build relationships, not just rack up vanity metrics.
November 18, 2025 at 8:34 AM
If you're posting content but ghosting your comments, you're missing out on real growth opportunities. Every reply is a chance to build relationships, not just rack up vanity metrics.
What's a production incident that taught you the most? 👇
#BuildInPublic #WebDev #ProductDevelopment #SoftwareEngineering
#BuildInPublic #WebDev #ProductDevelopment #SoftwareEngineering
November 14, 2025 at 8:18 AM
What's a production incident that taught you the most? 👇
#BuildInPublic #WebDev #ProductDevelopment #SoftwareEngineering
#BuildInPublic #WebDev #ProductDevelopment #SoftwareEngineering
🔥 Caused a major incident: My SQS queue refactor took down password reset emails. One revert later, we're stable. Lesson learned: canary releases > big bang changes. The team's quick response was incredible. The incident was actually resolved by one of our Advocates @[email protected] 💪🏼
November 14, 2025 at 8:18 AM
🔥 Caused a major incident: My SQS queue refactor took down password reset emails. One revert later, we're stable. Lesson learned: canary releases > big bang changes. The team's quick response was incredible. The incident was actually resolved by one of our Advocates @[email protected] 💪🏼
🏗️ Infrastructure cleanup continues: After last week's refactor, we're slowly removing the unnecessary complexity from our stack. Less moving parts = easier maintenance. Though one refactor didn't go as planned because I...
November 14, 2025 at 8:18 AM
🏗️ Infrastructure cleanup continues: After last week's refactor, we're slowly removing the unnecessary complexity from our stack. Less moving parts = easier maintenance. Though one refactor didn't go as planned because I...
✨ Small wins that matter: Fixed a bug in the collapsible sidebar, added a loading skeleton for the app menu.
💭 Monthly reflections: Had my monthly check-in with my manager. These sessions always help me zoom out and see the bigger picture beyond the code.
💭 Monthly reflections: Had my monthly check-in with my manager. These sessions always help me zoom out and see the bigger picture beyond the code.
November 14, 2025 at 8:18 AM
✨ Small wins that matter: Fixed a bug in the collapsible sidebar, added a loading skeleton for the app menu.
💭 Monthly reflections: Had my monthly check-in with my manager. These sessions always help me zoom out and see the bigger picture beyond the code.
💭 Monthly reflections: Had my monthly check-in with my manager. These sessions always help me zoom out and see the bigger picture beyond the code.
🧪 Prepared a new experiment launching Monday: Built new a upgrade modal and repositioned CTAs across one area of the product. Excited to see how new users respond to this next week!
November 14, 2025 at 8:18 AM
🧪 Prepared a new experiment launching Monday: Built new a upgrade modal and repositioned CTAs across one area of the product. Excited to see how new users respond to this next week!
Deeply grateful for Buffer's flexibility that allows me to work outside regular hours when life happens. It's this kind of environment that enables us to do our best work while being present for what matters most.
November 7, 2025 at 8:45 AM
Deeply grateful for Buffer's flexibility that allows me to work outside regular hours when life happens. It's this kind of environment that enables us to do our best work while being present for what matters most.
Beyond code, I also spent time giving peer feedback to teammates: this is an important part of building a strong engineering culture at Buffer 🤗
November 7, 2025 at 8:45 AM
Beyond code, I also spent time giving peer feedback to teammates: this is an important part of building a strong engineering culture at Buffer 🤗
🚀 Collaborative QA: Worked with the team to thoroughly test a new feature that's launching next week—excited to see it in our users' hands!
November 7, 2025 at 8:45 AM
🚀 Collaborative QA: Worked with the team to thoroughly test a new feature that's launching next week—excited to see it in our users' hands!
✨ Smarter scheduling: Enhanced our Best Time to Post algorithm to avoiding conflicts with already scheduled content, giving users better recommendations.
November 7, 2025 at 8:45 AM
✨ Smarter scheduling: Enhanced our Best Time to Post algorithm to avoiding conflicts with already scheduled content, giving users better recommendations.
🔒 Security & code quality: Addressed the last bits of a security vulnerability in our dependencies, refined error handling, and removed redundant code paths—making our platform more secure, stable, and easier to maintain. ur customers.
November 7, 2025 at 8:45 AM
🔒 Security & code quality: Addressed the last bits of a security vulnerability in our dependencies, refined error handling, and removed redundant code paths—making our platform more secure, stable, and easier to maintain. ur customers.
🏗️ Infrastructure modernization: Led a major cleanup effort removing legacy webworkers across our platform, reducing technical debt and simplifying our architecture for better maintainability.
November 7, 2025 at 8:45 AM
🏗️ Infrastructure modernization: Led a major cleanup effort removing legacy webworkers across our platform, reducing technical debt and simplifying our architecture for better maintainability.
If you care about conversion optimization, growth metrics, and building experiences that genuinely serve users, we'd love to hear from you! buffer.com/journey/7d5a...
Senior Product Engineer (Frontend) - Growth – Buffer
Join our newly established Value-Led Growth team and help grow Buffer in alignment with our mission and values.
buffer.com
October 9, 2025 at 1:25 PM
If you care about conversion optimization, growth metrics, and building experiences that genuinely serve users, we'd love to hear from you! buffer.com/journey/7d5a...
🌍 Fully remote
🕓 4-day workweek
💰 $156.5K – $202.3K + equity
💻 React, TypeScript, GraphQL — modern stack with thoughtful teammates
📚 Growth fund, profit sharing, and unlimited books
🕓 4-day workweek
💰 $156.5K – $202.3K + equity
💻 React, TypeScript, GraphQL — modern stack with thoughtful teammates
📚 Growth fund, profit sharing, and unlimited books
October 9, 2025 at 1:25 PM
🌍 Fully remote
🕓 4-day workweek
💰 $156.5K – $202.3K + equity
💻 React, TypeScript, GraphQL — modern stack with thoughtful teammates
📚 Growth fund, profit sharing, and unlimited books
🕓 4-day workweek
💰 $156.5K – $202.3K + equity
💻 React, TypeScript, GraphQL — modern stack with thoughtful teammates
📚 Growth fund, profit sharing, and unlimited books
You'll lead the development of core growth features — referral systems, conversion flows, free tools, and data-driven experiments that drive sustainable user acquisition and retention.
October 9, 2025 at 1:25 PM
You'll lead the development of core growth features — referral systems, conversion flows, free tools, and data-driven experiments that drive sustainable user acquisition and retention.