Roxane Fischer (@roxanefis) 's Twitter Profile
Roxane Fischer

@roxanefis

Building cool infra stuff @ anyshift.io.

ID: 1792695750260105217

linkhttp://anyshift.io calendar_today20-05-2024 23:15:58

96 Tweet

43 Followers

316 Following

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About Opsgenie shutting down: - End of Sales: June 4, 2025 - Complete ShutDown: April 5, 2027 😐 the migration article by Atlassian 👇

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🚢 Docker vs Kubernetes, Batch vs Stream Processing, Modular Monoliths, and AI Agent Design. Bytebytego newsletter covers some of today’s most debated system design topics, breaking each down for clarity. Highlights: - Docker = single-machine containers; Kubernetes =

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🚨 This morning’s AWS outage explained (that literally broke half the internet 👀) Today’s 2-hour AWS outage (US-East-1) created a cascading failure across core systems. Here’s why it happened: 💨 What happened (in cascade): • IAM Failure → crippled authentication across all

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Are your teams getting slowed down by k8s resource management? Platform engs know the ins and outs of K8s, but most devs just want to ship code / not spend time tuning CPU and memory settings. The fix is smarter automation: -Use policy-based rules to set container requests and

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🚨 Anyshift integrates with PagerDuty! When incidents hit, Annie, our AI SRE, directly performs root cause analysis: 🧭 Traces service timeouts back to specific components 🧭 Maps resource dependencies automatically in real-time 🧭 Correlates alert data with infrastructure and

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What does great software architecture look like? Veteran engineer Matthew Hawthorne (Netflix/Twitter) argues: 1/ Good architecture means purposefully trading today's problems for better ones tomorrow. If you’re not upgrading your problems, you’re just rearranging furniture. 2/

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AI-powered surveillance at scale: Flock’s nationwide camera network, designed to monitor vehicles (and by extension, people), has been accessed not only by local police but also Homeland Security Investigations (ICE), the Secret Service, and the Navy's criminal division, revealed

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Boost your incident response efficiency with Any_shift! Discover how building context accelerates and enhances responses to incidents. Learn how to leverage smart solutions for better outcomes. #IncidentResponse #TechInnovation #DevOps #TheNewStack

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11 billion dollars. 🤑 That’s what the AWS us-east-1 outage is estimated to have cost in lost revenue and value. But going multicloud also piles on complexity. Common but true opinion: Kubernetes can help. Still complex, but a cloud-agnostic API layer that brings portability

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Q3 2025 exposed how fragile the Internet’s backbone still is. Cloudflare Radar logged outages from: -State shutdowns (Sudan, Syria, Iraq, Venezuela, Afghanistan) -Cable cuts—both submarine and terrestrial -Natural disasters and power grid failures - Cyberattacks and technical

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How to you handle 1.4 TRILLION daily data points? Spotify evolved its entire engineering org to make it happen. Cool metrics: - 38,000+ data pipelines automate everything from recs to finance - 1,800+ event types, each owned by the teams closest to the product - Heavy use

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On November 5, 2025, Microsoft Azure suffered an 11-hour storage outage in West Europe (right after the AWS one 😁). Not due to a bug, but because of cooling failure overheating the storage clusters. The portal stayed up but no one could create VMs, connect to databases, or scale AKS.

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🚀 Former Amazon VP Ethan Evans breaks down how to move from IC to Senior & Principal: 1️⃣ Execute independently & avoid chronic complaining 2️⃣ Solve problems leadership hasn't spotted 3️⃣ Bring big, correct ideas; lead ambitious projects 4️⃣ Build technical expertise & become

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AWS just made cross-account, cross-region log centralization with CloudWatch WAY easier. No more hacky subscription filters or clunky OAM configs: just define centralization rules by Account ID, OU, or org. All logs land in your logging account, with clear @aws.account and

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AWS introduced Attribute-Based Access Control (ABAC) for S3 general purpose buckets. Now you can manage permissions by tagging buckets and users/roles: stg like "environment:development"—and auto-enforce policies, even across massive, multi-tenant orgs. ✅ Immediate wins: •