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Aleksei Aleinikov profile picture

Aleksei Aleinikov

My interests range from building complex algorithms and designing high-performance systems to applying AI to solve real-world challenges.

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

Work

DevSecOps

Release Speed Means Very Little If Users Cannot Rely on the Product
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Release Speed Means Very Little If Users Cannot Rely on the Product

#sre #devplusplus #devops #development
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1 min read
Chaos Engineering Only Becomes Useful When Monitoring Can Explain the Failure
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Chaos Engineering Only Becomes Useful When Monitoring Can Explain the Failure

#sre #devops #monitoring #devplusplus
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1 min read
Predictable Deploys Start When You Stop Trusting SSH Memory
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Predictable Deploys Start When You Stop Trusting SSH Memory

#ansible #devops #automation #webdev
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1 min read
Linux DNS Resolution Is Usually More Layered Than People Think
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Linux DNS Resolution Is Usually More Layered Than People Think

#devops #linux #dns #networking
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1 min read
Telemetry Gets Useful When Logs, Traces, and Metrics Stop Living Separate Lives
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Telemetry Gets Useful When Logs, Traces, and Metrics Stop Living Separate Lives

#devops #devchallenge #devplusplus #monitoring
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1 min read
BDUI Feels Slow When You Wait for the Whole Screen Before Showing Meaning
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BDUI Feels Slow When You Wait for the Whole Screen Before Showing Meaning

#webdev #frontend #javascript #react
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1 min read
Cookie Management Finally Got a Real API
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Cookie Management Finally Got a Real API

#javascript #webdev #frontend #typescript
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1 min read
Redirects Are a Security Boundary, Not Just a One-Liner
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Redirects Are a Security Boundary, Not Just a One-Liner

#javascript #webdev #web #frontend
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1 min read
Why Human Dependency Risk Can Matter More Than CVEs
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Why Human Dependency Risk Can Matter More Than CVEs

#security #development #devops #devplusplus
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1 min read
If Your Docker Release Process Depends on Memory, It Is Already Fragile
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If Your Docker Release Process Depends on Memory, It Is Already Fragile

#docker #devops #devplusplus #cicd
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1 min read
Your Ingress Controller Choice Is Really a Choice About Operational Pain
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Your Ingress Controller Choice Is Really a Choice About Operational Pain

#devops #webdev #cloud #sre
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1 min read
Backups Can Save Your Data. They Cannot Automatically Save Your Data Warehouse
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Backups Can Save Your Data. They Cannot Automatically Save Your Data Warehouse

#data #dataengineering #bigdata #devops
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1 min read
The Right RAG Architecture Depends on How Expensive a Wrong Answer Is
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The Right RAG Architecture Depends on How Expensive a Wrong Answer Is

#ai #rag #llm #machinelearning
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1 min read
Docker Hardening Starts by Taking Away What the Container Never Needed
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Docker Hardening Starts by Taking Away What the Container Never Needed

#docker #kubernetes #devops #cloud
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1 min read
Strong DevOps Starts When Developers Feel the Pain of Release
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Strong DevOps Starts When Developers Feel the Pain of Release

#devplusplus #devops #sre #webdev
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1 min read
You Don’t Always Need Redis to Speed Up Data Access
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You Don’t Always Need Redis to Speed Up Data Access

#devops #postgres #redis #backend
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1 min read
TLS Auto-Renewal Is Not the Same as TLS Safety
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TLS Auto-Renewal Is Not the Same as TLS Safety

#devops #devplusplus #sre #automation
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1 min read
PodDisruptionBudget Is What Stops Routine Kubernetes Maintenance from Breaking Production
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PodDisruptionBudget Is What Stops Routine Kubernetes Maintenance from Breaking Production

#cloud #kubernetes #devops #sre
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1 min read
Small Web APIs That Quietly Fix Annoying UI Code
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Small Web APIs That Quietly Fix Annoying UI Code

#frontend #javascript #html #webdev
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1 min read
Observability in Microservices Starts Making Sense When Metrics, Traces, and Logs Work Together
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Observability in Microservices Starts Making Sense When Metrics, Traces, and Logs Work Together

#devops #sre #kubernetes #k8s
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1 min read
How to Clean AirPods Pro Safely Without Making Them Worse
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How to Clean AirPods Pro Safely Without Making Them Worse

#apple #ios #airpods #tech
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1 min read
VictoriaLogs on Kubernetes: A Logging Setup That Stays Practical
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VictoriaLogs on Kubernetes: A Logging Setup That Stays Practical

#k8s #kubernetes #devops #devplusplus
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1 min read
AI Is Powerful in 2026 — But That Still Isn’t AGI
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AI Is Powerful in 2026 — But That Still Isn’t AGI

#ai #llm #machinelearning
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1 min read
Use Codex CLI with More Than One Model Provider via Bifrost
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Use Codex CLI with More Than One Model Provider via Bifrost

#ai #openai #devplusplus
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1 min read
Industrial AI Does Not Fail Because the Model Is Weak
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Industrial AI Does Not Fail Because the Model Is Weak

#ai #machinelearning #llm
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1 min read
Data Poisoning Is the AI Risk Too Many Teams Still Underestimate
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Data Poisoning Is the AI Risk Too Many Teams Still Underestimate

#ai #llm #security #datascience
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1 min read
Google Cloud Armor Won’t Fix Your App — But It Can Stop a Lot at the Edge
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Google Cloud Armor Won’t Fix Your App — But It Can Stop a Lot at the Edge

#gcp #security #googlecloud #devops
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1 min read
Bifrost MCP Code Mode Cut My Token Usage by 58%
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Bifrost MCP Code Mode Cut My Token Usage by 58%

#ai #llm #mcp #devplusplus
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1 min read
Still using Editor, long-lived service account keys, or permanent admin access in GCP?
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Still using Editor, long-lived service account keys, or permanent admin access in GCP?

#gcp #security #devops #kubernetes
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1 min read
Using Playwright + Bright Data Browser API in a Kubernetes Scraping Pipeline
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Using Playwright + Bright Data Browser API in a Kubernetes Scraping Pipeline

#playwright #python #webscraping #kubernetes
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1 min read
Your RAG Pipeline Might Be Missing the Most Important Thing: Fresh Context
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Your RAG Pipeline Might Be Missing the Most Important Thing: Fresh Context

#ai #llm #rag #machinelearning
1
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1 min read
🧪 Cypress in 2025
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🧪 Cypress in 2025

#webdev #testing #cypress #javascript
2
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1 min read
⚡Fast Sites in 2025 — No Framework Required
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⚡Fast Sites in 2025 — No Framework Required

#javascript #webdev #programming #frontend
2
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1 min read
🔐 Strong types, stronger vibes.
aleksei_aleinikov profile

🔐 Strong types, stronger vibes.

#javascript #typescript #webdev #programming
1
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1 min read
🚀 Scaling Without Managed Services
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🚀 Scaling Without Managed Services

#devplusplus #devops #kubernetes #programming
2
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1 min read
Ansible in 2025
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Ansible in 2025

#ansible #devops #automation #webdev
2
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1 min read
🐧 Starting a Linux Career in 2025
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🐧 Starting a Linux Career in 2025

#linux #devops #programming #webdev
1
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1 min read
📌 Kafka Auth in 2025
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📌 Kafka Auth in 2025

#kafka #eventdriven #bigdata #devops
1
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1 min read
🛑 Why “Sugar” Fails in Go
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🛑 Why “Sugar” Fails in Go

#go #softwaredevelopment #webdev #programming
1
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1 min read
🐹 Go Methods in 2025
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🐹 Go Methods in 2025

#go #webdev #programming #backend
1
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1 min read
⚡ Reflection Without Fear
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⚡ Reflection Without Fear

#go #webdev #programming #ai
2
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1 min read
When Types Hurt More Than They Help
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When Types Hurt More Than They Help

#javascript #typescript #webdev #frontend
1
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1 min read
3 Secrets of the JS Runtime (2025)
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3 Secrets of the JS Runtime (2025)

#frontend #frontendchallenge #webdev #javascript
1
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1 min read
🌍 Sidebar menu: Open Source in 2025
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🌍 Sidebar menu: Open Source in 2025

#opensource #career #linux #google
1
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1 min read
📊 Sidebar menu: Prometheus Alerts That Matter
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📊 Sidebar menu: Prometheus Alerts That Matter

#prometheus #programming #devops #monitoring
1
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1 min read
🔐 Sidebar menu: Secrets & Docker in 2025
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🔐 Sidebar menu: Secrets & Docker in 2025

#devops #docker #webdev #programming
1
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1 min read
🤯 Sidebar menu: Tricky JS Questions Demystified
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🤯 Sidebar menu: Tricky JS Questions Demystified

#javascript #frontend #webdev #programming
1
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1 min read
🗑️ Sidebar menu: Kill Dead Code Before It Kills You
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🗑️ Sidebar menu: Kill Dead Code Before It Kills You

#node #javascript #frontend #webdev
1
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1 min read
💡 Deadlines don’t wait.
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💡 Deadlines don’t wait.

#git #coding #devops #softwareengineering
1
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1 min read
How Node.js Event Loop Really Handles I/O in 2025
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How Node.js Event Loop Really Handles I/O in 2025

#node #javascript #backend #programming
1
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1 min read
Argo CD + Vault in 2025: Stop Secrets from Breaking in Templates
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Argo CD + Vault in 2025: Stop Secrets from Breaking in Templates

#devops #argocd #kubernetes #helm
2
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1 min read
Why Your UI Tests Still Break in 2025 (and How Test IDs Fix Everything)
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Why Your UI Tests Still Break in 2025 (and How Test IDs Fix Everything)

#webdev #testing #programming #frontend
1
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1 min read
Kubernetes Claims in 2025: Stop Bleeding Resources 💸
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Kubernetes Claims in 2025: Stop Bleeding Resources 💸

#devops #webdev #programming #kubernetes
1
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1 min read
Why mTLS in 2025 Is Just Hygiene (Not a Luxury) 🔐
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Why mTLS in 2025 Is Just Hygiene (Not a Luxury) 🔐

#devops #mtls #cloud #webdev
1
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1 min read
Angular + SSR in 2025: Faster First Paint, Fewer Flickers 🚀
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Angular + SSR in 2025: Faster First Paint, Fewer Flickers 🚀

#angular #javascript #webdev #frontend
1
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1 min read
One Tool to Lint and Format: Why I Dropped Prettier in 2025 🛠️
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One Tool to Lint and Format: Why I Dropped Prettier in 2025 🛠️

#javascript #eslint #webdev #programming
2
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1 min read
How One await Cut My Response Time in Half ⚡
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How One await Cut My Response Time in Half ⚡

#node #javascript #backend #programming
1
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1 min read
Concurrency in Go: 5 Patterns You’ll Actually Use in 2025 ⚡
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Concurrency in Go: 5 Patterns You’ll Actually Use in 2025 ⚡

#go #backend #webdev #programming
1
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1 min read
One-Click Rollouts with Ansible in 2025: Inventory as a Contract ⚡
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One-Click Rollouts with Ansible in 2025: Inventory as a Contract ⚡

#ansible #devops #automation #cloud
1
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1 min read
FSD Architecture: The Truth Every Team Learns in 2025 🧩
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FSD Architecture: The Truth Every Team Learns in 2025 🧩

#javascript #frontend #webdev #programming
1
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