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Aleksei Aleinikov

Senior GCP Platform & Cloud Security Engineer. Building production-grade cloud at scale. Writing on Kubernetes, IAM, Terraform & security by design. Google Cloud Ambassador · GCP certified.

Location Thessaloniki, Greece Joined Joined on  Personal website https://www.alekseialeinikov.com

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he/him

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Senior GCP Platform & Cloud Security Engineer

Claude Fable and Mythos Cost Twice as Much as Opus. For Agents, They Can Cost Less
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Claude Fable and Mythos Cost Twice as Much as Opus. For Agents, They Can Cost Less

#claudefable #claudemythos #promptcaching #llmcostoptimization
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10 min read
Claude Fable und Mythos kosten doppelt so viel wie Opus. Für Agenten können sie günstiger sein
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Claude Fable und Mythos kosten doppelt so viel wie Opus. Für Agenten können sie günstiger sein

#claudefable #claudemythos #promptcaching #llmkostenoptimierung
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11 min read
Der Markt für KI-Zertifizierungen zerfällt in vier Bänder. Nur eines passt zu Ihrem Job
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Der Markt für KI-Zertifizierungen zerfällt in vier Bänder. Nur eines passt zu Ihrem Job

#kizertifizierung #awszertifizierung #googlecloudzertifizi #nvidiazertifizierung
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8 min read
The AI Certification Market Split Into Four Bands. Only One Matches Your Job
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The AI Certification Market Split Into Four Bands. Only One Matches Your Job

#aicertification #awscertification #googlecloudcertifica #nvidiacertification
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8 min read
Brauchst du eine Graphdatenbank? Was die GA von BigQuery Graph wirklich ändert
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Brauchst du eine Graphdatenbank? Was die GA von BigQuery Graph wirklich ändert

#graphdatenbank #bigquerygraph #gql #propertygraph
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9 min read
Do You Need a Graph Database? What BigQuery Graph Going GA Actually Changes
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Do You Need a Graph Database? What BigQuery Graph Going GA Actually Changes

#graphdatabase #bigquerygraph #gql #propertygraph
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10 min read
Welches Embedding-Modell? API oder Self-Hosted im Jahr 2026
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Welches Embedding-Modell? API oder Self-Hosted im Jahr 2026

#embeddingmodell #openaiembeddings #selfhostedembeddings #matryoshkaembeddings
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10 min read
Which Embedding Model Should You Use? API vs Self-Hosted in 2026
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Which Embedding Model Should You Use? API vs Self-Hosted in 2026

#embeddingmodel #openaiembeddings #selfhostedembeddings #matryoshkaembeddings
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10 min read
The Lethal Trifecta: A Practical Test for Prompt Injection Risk
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The Lethal Trifecta: A Practical Test for Prompt Injection Risk

#promptinjection #lethaltrifecta #aiagentsecurity #llmsecurity
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8 min read
Die Lethal Trifecta: Ein praktischer Test für Prompt-Injection-Risiko
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Die Lethal Trifecta: Ein praktischer Test für Prompt-Injection-Risiko

#promptinjection #lethaltrifecta #kiagentensicherheit #llmsicherheit
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8 min read
Brauchst du eine Vektordatenbank? Postgres vs. dedizierte Engines 2026
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Brauchst du eine Vektordatenbank? Postgres vs. dedizierte Engines 2026

#vektordatenbank #pgvector #postgresvektor #pinecone
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10 min read
Do You Need a Vector Database? Postgres vs Dedicated in 2026
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Do You Need a Vector Database? Postgres vs Dedicated in 2026

#vectordatabase #pgvector #postgresvector #pinecone
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10 min read
Managed Kubernetes: The Word Is Doing a Lot of Work
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Managed Kubernetes: The Word Is Doing a Lot of Work

#managedkubernetes #managedkubernetesser #eksvsaksvsgke #gkeautopilot
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11 min read
Managed Kubernetes: Das Wort leistet ziemlich viel Arbeit
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Managed Kubernetes: Das Wort leistet ziemlich viel Arbeit

#managedkubernetes #managedkubernetesser #eksvsaksvsgke #gkeautopilot
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11 min read
Kubernetes Autoscaling: Drei Controller, die nicht miteinander reden
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Kubernetes Autoscaling: Drei Controller, die nicht miteinander reden

#kubernetesautoscalin #hpakubernetes #horizontalpodautosca #verticalpodautoscale
5
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11 min read
Kubernetes Autoscaling: Three Controllers That Do Not Talk to Each Other
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Kubernetes Autoscaling: Three Controllers That Do Not Talk to Each Other

#kubernetesautoscalin #hpakubernetes #horizontalpodautosca #verticalpodautoscale
5
Comments
11 min read
Was wirklich in eine Landing Zone gehört — und was ohne Grund hineingeschoben wird
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Was wirklich in eine Landing Zone gehört — und was ohne Grund hineingeschoben wird

#landingzone #azurelandingzone #awslandingzone #cloudlandingzone
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8 min read
What Actually Belongs in a Landing Zone — and What Gets Pushed Into One for No Reason
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What Actually Belongs in a Landing Zone — and What Gets Pushed Into One for No Reason

#landingzone #azurelandingzone #awslandingzone #cloudlandingzone
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9 min read
Wazuh vs Microsoft Sentinel vs Google SecOps: The SIEM You Pick Is the Bill You Get
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Wazuh vs Microsoft Sentinel vs Google SecOps: The SIEM You Pick Is the Bill You Get

#siem #wazuh #microsoftsentinel #googlesecops
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8 min read
Wazuh vs Microsoft Sentinel vs Google SecOps: Das SIEM, das Sie wählen, ist die Rechnung, die Sie bekommen
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Wazuh vs Microsoft Sentinel vs Google SecOps: Das SIEM, das Sie wählen, ist die Rechnung, die Sie bekommen

#siem #wazuh #microsoftsentinel #googlesecops
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8 min read
Cloudflare R2 vs S3: What Egress Actually Costs You (and Where R2 Bills Instead)
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Cloudflare R2 vs S3: What Egress Actually Costs You (and Where R2 Bills Instead)

#cloudflarer2 #r2pricing #s3pricing #egressfees
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9 min read
Cloudflare R2 vs S3: Was Egress wirklich kostet (und wo R2 stattdessen abrechnet)
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Cloudflare R2 vs S3: Was Egress wirklich kostet (und wo R2 stattdessen abrechnet)

#cloudflarer2 #r2preise #s3preise #egressgebuehren
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9 min read
k3s vs k0s vs MicroK8s vs RKE2: Which Kubernetes to Install When You Don't Need the Full One
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k3s vs k0s vs MicroK8s vs RKE2: Which Kubernetes to Install When You Don't Need the Full One

#k3s #k0s #microk8s #rke2
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11 min read
k3s vs k0s vs MicroK8s vs RKE2: Welches Kubernetes, wenn das volle nicht nötig ist
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k3s vs k0s vs MicroK8s vs RKE2: Welches Kubernetes, wenn das volle nicht nötig ist

#k3s #k0s #microk8s #rke2
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11 min read
DORA-Metriken 2026: Warum aus vier fünf wurden (und was die meisten Dashboards falsch machen)
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DORA-Metriken 2026: Warum aus vier fünf wurden (und was die meisten Dashboards falsch machen)

#dorametriken #devopsmetriken #softwaredeliveryperf #deploymentfrequenz
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12 min read
DORA Metrics in 2026: Why Four Became Five (and What Most Dashboards Still Get Wrong)
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DORA Metrics in 2026: Why Four Became Five (and What Most Dashboards Still Get Wrong)

#dorametrics #devopsmetrics #softwaredeliveryperf #deploymentfrequency
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11 min read
Rate Limiting in Practice: The Algorithm Matters Less Than What You Return
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Rate Limiting in Practice: The Algorithm Matters Less Than What You Return

#ratelimiting #apiratelimit #429toomanyrequests #tokenbucket
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9 min read
Rate Limiting in der Praxis: Der Algorithmus zählt weniger als Ihre Antwort
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Rate Limiting in der Praxis: Der Algorithmus zählt weniger als Ihre Antwort

#ratelimiting #apiratelimit #429toomanyrequests #tokenbucket
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9 min read
Idempotenz in der Praxis: Warum Ihr Retry gerade doppelt abgebucht hat
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Idempotenz in der Praxis: Warum Ihr Retry gerade doppelt abgebucht hat

#idempotenz #idempotencykey #apiretries #exactlyonce
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10 min read
Idempotency in Practice: Why Your Retry Just Charged the Customer Twice
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Idempotency in Practice: Why Your Retry Just Charged the Customer Twice

#idempotency #idempotencykey #apiretries #exactlyoncedelivery
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9 min read
Ist Keycloak kostenlos? Keycloak vs. authentik und die wahren Kosten
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Ist Keycloak kostenlos? Keycloak vs. authentik und die wahren Kosten

#istkeycloakkostenlos #keycloakvsauthentik #keycloakscim #opensourcesso
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8 min read
Is Keycloak Free? Keycloak vs authentik and What Each Really Costs
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Is Keycloak Free? Keycloak vs authentik and What Each Really Costs

#iskeycloakfree #keycloakvsauthentik #keycloakscim #opensourcesso
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8 min read
OPA vs Kyverno in 2026: Kubernetes Ships Policy Now
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OPA vs Kyverno in 2026: Kubernetes Ships Policy Now

#opavskyverno #kubernetespolicyengi #validatingadmissionp #policyascode
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9 min read
OPA vs. Kyverno 2026: Kubernetes liefert Policies jetzt selbst
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OPA vs. Kyverno 2026: Kubernetes liefert Policies jetzt selbst

#opavskyverno #kubernetespolicyengi #validatingadmissionp #policyascode
Comments
9 min read
Falco in Produktion: Runtime-Security ohne Alarm-Flut
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Falco in Produktion: Runtime-Security ohne Alarm-Flut

#falco #runtimesecurity #kubernetessicherheit #ebpf
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9 min read
Falco in Production: Runtime Security Without Drowning in Alerts
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Falco in Production: Runtime Security Without Drowning in Alerts

#falco #runtimesecurity #kubernetessecurity #ebpf
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9 min read
Tokenization vs Encryption: What Actually Takes Data Out of Scope
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Tokenization vs Encryption: What Actually Takes Data Out of Scope

#tokenization #datasecurity #encryption #pcidssscope
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8 min read
Tokenisierung vs. Verschlüsselung: Was Daten wirklich aus dem Scope nimmt
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Tokenisierung vs. Verschlüsselung: Was Daten wirklich aus dem Scope nimmt

#tokenisierung #datensicherheit #verschlüsselung #pcidssscope
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8 min read
Context Engineering in 2026: What Replaced Prompt Engineering
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Context Engineering in 2026: What Replaced Prompt Engineering

#contextengineering #promptengineering #aiagents #contextwindow
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10 min read
Context Engineering 2026: Was Prompt Engineering abgelöst hat
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Context Engineering 2026: Was Prompt Engineering abgelöst hat

#contextengineering #promptengineering #kiagenten #kontextfenster
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9 min read
Quantization Explained: How to Run a 70B Model on Consumer Hardware
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Quantization Explained: How to Run a 70B Model on Consumer Hardware

#quantization #modelquantization #localllm #gguf
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8 min read
Quantisierung erklärt: Wie man ein 70B-Modell auf normaler Hardware betreibt
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Quantisierung erklärt: Wie man ein 70B-Modell auf normaler Hardware betreibt

#quantisierung #modellquantisierung #lokalesllm #gguf
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8 min read
SQL vs. NoSQL 2026: Datenbanktypen, ACID vs. BASE und wie man richtig wählt
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SQL vs. NoSQL 2026: Datenbanktypen, ACID vs. BASE und wie man richtig wählt

#sqlvsnosql #datenbanktypen #relationaledatenbank #nosqldatenbank
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7 min read
SQL vs NoSQL in 2026: Database Types, ACID vs BASE, and How to Actually Choose
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SQL vs NoSQL in 2026: Database Types, ACID vs BASE, and How to Actually Choose

#sqlvsnosql #databasetypes #relationaldatabase #nosqldatabase
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7 min read
MCP-Server erklärt: selbst bauen und sicher betreiben
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MCP-Server erklärt: selbst bauen und sicher betreiben

#mcpserver #modelcontextprotocol #kiagenten #llmtools
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11 min read
MCP Servers Explained: Build One, Then Run It Safely
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MCP Servers Explained: Build One, Then Run It Safely

#mcpserver #modelcontextprotocol #aiagents #llmtools
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11 min read
Domain-Driven Design in 2026: A Practical Guide
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Domain-Driven Design in 2026: A Practical Guide

#domaindrivendesign #ddd #boundedcontext #ubiquitouslanguage
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9 min read
Domain-Driven Design 2026: Ein praktischer Leitfaden
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Domain-Driven Design 2026: Ein praktischer Leitfaden

#domaindrivendesign #ddd #boundedcontext #ubiquitouslanguage
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9 min read
Monolith vs Microservices in 2026: The Honest Trade-offs
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Monolith vs Microservices in 2026: The Honest Trade-offs

#monolith #microservices #architecture #systemdesign
5
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6 min read
Monolith vs. Microservices 2026: Die ehrliche Abwägung
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Monolith vs. Microservices 2026: Die ehrliche Abwägung

#monolith #microservices #architecture #systemdesign
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6 min read
Backups Are Not Disaster Recovery — Here's the Difference That Will Cost You
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Backups Are Not Disaster Recovery — Here's the Difference That Will Cost You

#disasterrecovery #backups #rtorpo #businesscontinuity
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6 min read
Backups sind kein Disaster Recovery — der Unterschied, der dich teuer zu stehen kommt
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Backups sind kein Disaster Recovery — der Unterschied, der dich teuer zu stehen kommt

#disasterrecovery #backups #rtorpo #businesscontinuity
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6 min read
SBOM Won't Stop the Next Log4j — Here's What Actually Would
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SBOM Won't Stop the Next Log4j — Here's What Actually Would

#sbom #softwaresupplychain #log4j #vulnerabilitymanagem
Comments
7 min read
Eine SBOM stoppt das nächste Log4j nicht — das hier schon
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Eine SBOM stoppt das nächste Log4j nicht — das hier schon

#sbom #softwaresupplychain #log4j #vulnerabilitymanagem
5
Comments
7 min read
Das CAP-Theorem, ehrlich erklärt: Was es wirklich für die Datenbankwahl bedeutet
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Das CAP-Theorem, ehrlich erklärt: Was es wirklich für die Datenbankwahl bedeutet

#captheorem #distributedsystems #consistency #availability
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6 min read
The CAP Theorem, Honestly: What It Really Means When You Pick a Database
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The CAP Theorem, Honestly: What It Really Means When You Pick a Database

#captheorem #distributedsystems #consistency #availability
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6 min read
The Real 2026 Engineering Skill Isn't Coding — It's Orchestrating AI
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The Real 2026 Engineering Skill Isn't Coding — It's Orchestrating AI

#aiorchestration #aiproofcareer #willaireplacejobs #futureofwork2026
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8 min read
Die eigentliche Engineering-Fähigkeit 2026 ist nicht Coden — es ist KI-Orchestrierung
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Die eigentliche Engineering-Fähigkeit 2026 ist nicht Coden — es ist KI-Orchestrierung

#kiorchestrierung #kisicherekarriere #ersetztkijobs #zukunftderarbeit2026
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9 min read
Maschinen, die Maschinen prüfen: Die große KI-Erkennungs-Absurdität von 2026
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Maschinen, die Maschinen prüfen: Die große KI-Erkennungs-Absurdität von 2026

#kierkennung #aidetector #kicontenterkennung #atsbewerbung
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7 min read
Machines Checking Machines: The Great AI-Detection Absurdity of 2026
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Machines Checking Machines: The Great AI-Detection Absurdity of 2026

#aidetection #aidetector #aicontentdetection #atsresumescreening
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7 min read
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