Project: Reduced AWS costs by $50k/month with FinOps automation
Timeline: 11 months
Team: 11 engineers
Budget: $362k
Challenge:
We needed to migrate to cloud while maintaining backward compatibility.
Solution:
We implemented a phased migration approach using:
- Service mesh with Istio
- Chaos engineering
- DevSecOps integration
Results:
✓ Cost: -60%
✓ Onboarding time cut in half
✓ Customer experience enhanced
Happy to discuss our approach and share learnings!
Lessons we learned along the way: 1) Document as you go 2) Use feature flags 3) Review and iterate 4) Measure what matters. Common mistakes to avoid: ignoring security. Resources that helped us: Accelerate by DORA. The most important thing is learning over blame.
The end result was 80% reduction in security vulnerabilities.
One more thing worth mentioning: we discovered several hidden dependencies during the migration.
One more thing worth mentioning: unexpected benefits included better developer experience and faster onboarding.
Much appreciated! We're kicking off our evaluating this approach. Could you elaborate on tool selection? Specifically, I'm curious about team training approach. Also, how long did the initial implementation take? Any gotchas we should watch out for?
The end result was 90% decrease in manual toil.
Additionally, we found that starting small and iterating is more effective than big-bang transformations.
One thing I wish I knew earlier: cross-team collaboration is essential for success. Would have saved us a lot of time.
Couldn't agree more. From our work, the most important factor was starting small and iterating is more effective than big-bang transformations. We initially struggled with scaling issues but found that automated rollback based on error rate thresholds worked well. The ROI has been significant - we've seen 3x improvement.
For context, we're using Jenkins, GitHub Actions, and Docker.
The end result was 70% reduction in incident MTTR.
Feel free to reach out if you have more questions - happy to share our runbooks and documentation.
Let me share some ops lessons learneds we've developed: Monitoring - Prometheus with Grafana dashboards. Alerting - Opsgenie with escalation policies. Documentation - GitBook for public docs. Training - monthly lunch and learns. These have helped us maintain high reliability while still moving fast on new features.
I'd recommend checking out the community forums for more details.
One thing I wish I knew earlier: cross-team collaboration is essential for success. Would have saved us a lot of time.
Nice! We did something similar in our organization and can confirm the benefits. One thing we added was cost allocation tagging for accurate showback. The key insight for us was understanding that starting small and iterating is more effective than big-bang transformations. We also found that the initial investment was higher than expected, but the long-term benefits exceeded our projections. Happy to share more details if anyone is interested.
For context, we're using Datadog, PagerDuty, and Slack.
We created a similar solution in our organization and can confirm the benefits. One thing we added was real-time dashboards for stakeholder visibility. The key insight for us was understanding that automation should augment human decision-making, not replace it entirely. We also found that integration with existing tools was smoother than anticipated. Happy to share more details if anyone is interested.
I'd recommend checking out the community forums for more details.
Additionally, we found that automation should augment human decision-making, not replace it entirely.
Makes sense! For us, the approach varied using Elasticsearch, Fluentd, and Kibana. The main reason was failure modes should be designed for, not discovered in production. However, I can see how your method would be better for larger teams. Have you considered cost allocation tagging for accurate showback?
The end result was 3x increase in deployment frequency.
One more thing worth mentioning: team morale improved significantly once the manual toil was automated away.
One thing I wish I knew earlier: cross-team collaboration is essential for success. Would have saved us a lot of time.
Solid work putting this together! I have a few questions: 1) How did you handle scaling? 2) What was your approach to backup? 3) Did you encounter any issues with latency? We're considering a similar implementation and would love to learn from your experience.
One more thing worth mentioning: we had to iterate several times before finding the right balance.
Feel free to reach out if you have more questions - happy to share our runbooks and documentation.
The end result was 90% decrease in manual toil.
Great writeup! That said, I have some concerns on the tooling choice. In our environment, we found that Terraform, AWS CDK, and CloudFormation worked better because starting small and iterating is more effective than big-bang transformations. That said, context matters a lot - what works for us might not work for everyone. The key is to experiment and measure.
Additionally, we found that automation should augment human decision-making, not replace it entirely.
The end result was 90% decrease in manual toil.
I respect this view, but want to offer another perspective on the timeline. In our environment, we found that Datadog, PagerDuty, and Slack worked better because observability is not optional - you can't improve what you can't measure. That said, context matters a lot - what works for us might not work for everyone. The key is to invest in training.
I'd recommend checking out relevant blog posts for more details.
For context, we're using Vault, AWS KMS, and SOPS.
One more thing worth mentioning: we underestimated the training time needed but it was worth the investment.
Thoughtful post - though I'd challenge one aspect on the team structure. In our environment, we found that Elasticsearch, Fluentd, and Kibana worked better because automation should augment human decision-making, not replace it entirely. That said, context matters a lot - what works for us might not work for everyone. The key is to focus on outcomes.
Feel free to reach out if you have more questions - happy to share our runbooks and documentation.
One thing I wish I knew earlier: documentation debt is as dangerous as technical debt. Would have saved us a lot of time.
Same here! In practice, the most important factor was automation should augment human decision-making, not replace it entirely. We initially struggled with performance bottlenecks but found that automated rollback based on error rate thresholds worked well. The ROI has been significant - we've seen 30% improvement.
Additionally, we found that automation should augment human decision-making, not replace it entirely.
One thing I wish I knew earlier: documentation debt is as dangerous as technical debt. Would have saved us a lot of time.
We had a comparable situation on our project. The problem: scaling issues. Our initial approach was manual intervention but that didn't work because too error-prone. What actually worked: real-time dashboards for stakeholder visibility. The key insight was cross-team collaboration is essential for success. Now we're able to scale automatically.
Additionally, we found that cross-team collaboration is essential for success.
One thing I wish I knew earlier: documentation debt is as dangerous as technical debt. Would have saved us a lot of time.
Our experience from start to finish with this. We started about 18 months ago with a small pilot. Initial challenges included tool integration. The breakthrough came when we improved observability. Key metrics improved: 90% decrease in manual toil. The team's feedback has been overwhelmingly positive, though we still have room for improvement in documentation. Lessons learned: automate everything. Next steps for us: add more automation.
For context, we're using Vault, AWS KMS, and SOPS.
Additionally, we found that automation should augment human decision-making, not replace it entirely.