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Tim Derzhavets

DevOps Engineer with a whole life of experience in Design, Implementation, and Maintenance of cloud infrastructure. Passionate about AI integration, MCP, and building robust systems

Location Toronto, Canada Joined Joined on  Personal website https://timderzhavets.com/
RDS Multi-AZ Deployments: Building Resilient Database Infrastructure
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RDS Multi-AZ Deployments: Building Resilient Database Infrastructure

#rds #aws #postgres #monitoring
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16 min read

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Django REST Framework: Mastering Serialization Patterns for Complex Data Models
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Django REST Framework: Mastering Serialization Patterns for Complex Data Models

#python #postgres
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22 min read
GCP vs Azure: Choosing the Right Cloud for Your Enterprise Migration
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GCP vs Azure: Choosing the Right Cloud for Your Enterprise Migration

#aws #kubernetes #python #node
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18 min read
Zero-Downtime Certificate Rotation: Building Resilient ACME Automation
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Zero-Downtime Certificate Rotation: Building Resilient ACME Automation

#security #kubernetes #aws #linux
Comments
20 min read
TypeScript 5.x Type-Level Programming: Building Safer APIs with Advanced Patterns
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TypeScript 5.x Type-Level Programming: Building Safer APIs with Advanced Patterns

#javatypescript #node
Comments
19 min read
Building Production-Ready GPT Integrations: Error Handling, Rate Limits, and Cost Control
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Building Production-Ready GPT Integrations: Error Handling, Rate Limits, and Cost Control

#python #node
Comments
22 min read
Automating TLS Certificate Lifecycle with Let's Encrypt and ACME
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Automating TLS Certificate Lifecycle with Let's Encrypt and ACME

#linux #security #automatization #monitoring
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19 min read
Building Tenant Isolation in Kubernetes: From Namespaces to Virtual Clusters
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Building Tenant Isolation in Kubernetes: From Namespaces to Virtual Clusters

#kubernetes #calico #security #networking
Comments
16 min read
TypeScript 5.x Decorators and Const Type Parameters: A Migration Guide for Production Codebases
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TypeScript 5.x Decorators and Const Type Parameters: A Migration Guide for Production Codebases

#javatypescript #node
Comments
18 min read
Azure DevOps Pipelines: Building Enterprise CI/CD That Scales
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Azure DevOps Pipelines: Building Enterprise CI/CD That Scales

#githubactions #security #kubernetes
Comments
15 min read
Zero-Downtime TLS: Building a Self-Healing Certificate Pipeline with Let's Encrypt
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Zero-Downtime TLS: Building a Self-Healing Certificate Pipeline with Let's Encrypt

#security #linux #automatization #networking
Comments
19 min read
Building Multi-Cluster EKS Infrastructure: From Dashboard Visibility to Hybrid Node Management
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Building Multi-Cluster EKS Infrastructure: From Dashboard Visibility to Hybrid Node Management

#eks #kubernetes #aws #helm
Comments
17 min read
AI-Assisted Development Workflows with Claude Code and MCP
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AI-Assisted Development Workflows with Claude Code and MCP

#claudecode #mcp #python #automatization
1
Comments
7 min read
Ambassador Pattern: Building Resilient Proxies That Handle the Chaos Your Services Can't
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Ambassador Pattern: Building Resilient Proxies That Handle the Chaos Your Services Can't

#javatypescript #kubernetes #monitoring
Comments
19 min read
Aggregating Data from Multiple APIs: Patterns and Pitfalls
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Aggregating Data from Multiple APIs: Patterns and Pitfalls

#python #automatization #node
Comments
10 min read
Argo Rollouts: Implementing Safe Canary Deployments That Actually Catch Production Bugs
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Argo Rollouts: Implementing Safe Canary Deployments That Actually Catch Production Bugs

#kubernetes #argocd #helm
Comments
18 min read
Auth0 Multi-Application Authentication Architecture
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Auth0 Multi-Application Authentication Architecture

#auth0 #node #javatypescript #security
Comments
7 min read
AWS vs Azure: A Decision Framework for Production Workloads
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AWS vs Azure: A Decision Framework for Production Workloads

#aws #kubernetes #linux
1
Comments 1
17 min read
Backend for Frontend Pattern: When One API Doesn't Fit All Clients
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Backend for Frontend Pattern: When One API Doesn't Fit All Clients

#node #kubernetes #go
Comments
18 min read
Beyond Logging: Building Production-Ready Sidecar Containers in Kubernetes
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Beyond Logging: Building Production-Ready Sidecar Containers in Kubernetes

#kubernetes #helm #monitoring #logging
Comments
18 min read
Building a Production ML Inference Stack with KServe, vLLM, and Karmada
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Building a Production ML Inference Stack with KServe, vLLM, and Karmada

#kubernetes #helm #argocd
Comments
17 min read
Building a Production-Ready API Gateway: From Token Bucket Rate Limiting to JWT Validation
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Building a Production-Ready API Gateway: From Token Bucket Rate Limiting to JWT Validation

#node #redis #networking #security
Comments
20 min read
Building a Production-Ready Distributed Rate Limiter with Redis
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Building a Production-Ready Distributed Rate Limiter with Redis

#redis #python #monitoring
Comments
20 min read
Building a Production-Ready Event Store in PostgreSQL: Schema Design, Projections, and Replay
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Building a Production-Ready Event Store in PostgreSQL: Schema Design, Projections, and Replay

#postgres #python
1
Comments
20 min read
Building a Production-Ready Event Store with PostgreSQL: Lessons from Running It at Scale
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Building a Production-Ready Event Store with PostgreSQL: Lessons from Running It at Scale

#postgres #python
Comments
17 min read
Building a Production-Ready Rate Limiter: From Token Bucket to Distributed Redis Implementation
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Building a Production-Ready Rate Limiter: From Token Bucket to Distributed Redis Implementation

#redis #python #node
Comments
21 min read
Building a Vendor-Agnostic Telemetry Pipeline with OpenTelemetry Collector
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Building a Vendor-Agnostic Telemetry Pipeline with OpenTelemetry Collector

#monitoring #kubernetes #linux
Comments
18 min read
Building a Zero-Trust GitLab CI/CD Pipeline for Kubernetes Using the Agent-Based Workflow
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Building a Zero-Trust GitLab CI/CD Pipeline for Kubernetes Using the Agent-Based Workflow

#kubernetes #argocd #helm #linux
Comments
18 min read
Building Bulletproof Terraform State: Patterns That Prevent 3 AM Incidents
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Building Bulletproof Terraform State: Patterns That Prevent 3 AM Incidents

#aws #kubernetes #githubactions #s3
Comments
18 min read
Building Custom cert-manager Issuers: From Internal PKI to Zero-Touch Certificate Automation
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Building Custom cert-manager Issuers: From Internal PKI to Zero-Touch Certificate Automation

#kubernetes #security #go #helm
Comments
20 min read
Building Hard Multi-Tenant Boundaries in Kubernetes with Istio Service Mesh
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Building Hard Multi-Tenant Boundaries in Kubernetes with Istio Service Mesh

#kubernetes #helm #calico #security
Comments
15 min read
Building Knowledge Graphs with Neo4j for CAD Documentation: A Practical Guide
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Building Knowledge Graphs with Neo4j for CAD Documentation: A Practical Guide

#neo4j #python
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19 min read
Building Production-Ready APIs with .NET: From Minimal APIs to Clean Architecture
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Building Production-Ready APIs with .NET: From Minimal APIs to Clean Architecture

#net #postgres
Comments
19 min read
Building Production-Ready Kubernetes Operators: From CRD Design to Reconciliation Loops
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Building Production-Ready Kubernetes Operators: From CRD Design to Reconciliation Loops

#kubernetes #go #helm
Comments
19 min read
Building Production-Ready Kubernetes Operators: From Reconciliation Loops to Day-2 Operations
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Building Production-Ready Kubernetes Operators: From Reconciliation Loops to Day-2 Operations

#kubernetes #go #helm #argocd
Comments
18 min read
Building Production-Ready Microservices on Azure Kubernetes Service: A Practical Engineering Guide
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Building Production-Ready Microservices on Azure Kubernetes Service: A Practical Engineering Guide

#kubernetes #helm #monitoring #networking
Comments
18 min read
Building Production-Ready OpenAI Integrations: From First API Call to Scalable Architecture
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Building Production-Ready OpenAI Integrations: From First API Call to Scalable Architecture

#python #node #redis #monitoring
Comments
18 min read
Building Your First Knowledge Graph: A Practical Guide from Schema to Query
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Building Your First Knowledge Graph: A Practical Guide from Schema to Query

#neo4j #python
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18 min read
Building Your First Kubernetes Operator: From CRD to Reconciliation Loop
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Building Your First Kubernetes Operator: From CRD to Reconciliation Loop

#kubernetes #go #helm
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20 min read
Building Your First Kubernetes Operator with Kubebuilder: From Zero to Production
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Building Your First Kubernetes Operator with Kubebuilder: From Zero to Production

#kubernetes #go #helm
Comments
19 min read
Building Your First Neural Network with PyTorch: From Tensor Operations to Training Loops
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Building Your First Neural Network with PyTorch: From Tensor Operations to Training Loops

#pytorch #python
Comments
17 min read
Bulkhead Pattern: Preventing One Slow Database From Taking Down Your Entire Service
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Bulkhead Pattern: Preventing One Slow Database From Taking Down Your Entire Service

#javatypescript #python #kubernetes #monitoring
Comments
17 min read
C# 14 Extension Members: Rewriting How We Compose Behavior in .NET
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C# 14 Extension Members: Rewriting How We Compose Behavior in .NET

#net
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18 min read
Building a Component Registry for Parametric CAD with Python
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Building a Component Registry for Parametric CAD with Python

#python #cadquery #partcad #cqwarehouse
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7 min read
CadQuery: Python-Powered Parametric CAD and Its Growing Ecosystem
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CadQuery: Python-Powered Parametric CAD and Its Growing Ecosystem

#python #cadquery #build123d #opencascade
Comments
4 min read
Calico Installation Guide: Setting Up Network Policies in Kubernetes
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Calico Installation Guide: Setting Up Network Policies in Kubernetes

#kubernetes #calico #networking #security
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2 min read
ClickUp to Custom Kanban: Migration Strategies
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ClickUp to Custom Kanban: Migration Strategies

#automatization #postgres #python #node
Comments
13 min read
Container Security from Build to Runtime: A Practical Hardening Guide
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Container Security from Build to Runtime: A Practical Hardening Guide

#security #kubernetes #linux #calico
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17 min read
Creating Electronics Component Adapters with cq_electronics
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Creating Electronics Component Adapters with cq_electronics

#python #cadquery #cqelectronics #build123d
Comments
8 min read
Debugging gRPC Latency: From Channel Reuse to Connection Pooling in Production
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Debugging gRPC Latency: From Channel Reuse to Connection Pooling in Production

#go #kubernetes #monitoring
Comments
11 min read
Demystifying Git's Object Database: A Hands-On Exploration of Blobs, Trees, and Commits
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Demystifying Git's Object Database: A Hands-On Exploration of Blobs, Trees, and Commits

#python #linux
Comments 1
20 min read
Detecting Container Escapes with Falco: A Practical Guide to Kubernetes Runtime Security
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Detecting Container Escapes with Falco: A Practical Guide to Kubernetes Runtime Security

#security #kubernetes #helm #linux
Comments
17 min read
EKS vs AKS vs GKE: Real-World Decision Framework for Production Kubernetes
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EKS vs AKS vs GKE: Real-World Decision Framework for Production Kubernetes

#kubernetes #eks #gke #aws
Comments
17 min read
EKS vs ECS: Choosing the Right AWS Container Orchestration for Your Team's Maturity Level
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EKS vs ECS: Choosing the Right AWS Container Orchestration for Your Team's Maturity Level

#eks #aws #kubernetes #helm
Comments
18 min read
EKS vs GKE: A Practical Guide to Kubernetes Migration Decisions
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EKS vs GKE: A Practical Guide to Kubernetes Migration Decisions

#eks #gke #kubernetes #helm
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13 min read
EKS vs GKE: A Production-Ready Decision Framework for Platform Teams
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EKS vs GKE: A Production-Ready Decision Framework for Platform Teams

#eks #gke #kubernetes #aws
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17 min read
Equipment Categorization and Canonical Name Mapping Strategies
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Equipment Categorization and Canonical Name Mapping Strategies

#python #machinelearning #postgres
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8 min read
Building an Exercise Database: Multi-Source Data Normalization
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Building an Exercise Database: Multi-Source Data Normalization

#python #postgres #machinelearning
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10 min read
Exercise Selection Algorithms with Equipment Constraints
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Exercise Selection Algorithms with Equipment Constraints

#python #scikitlearn #machinelearning #postgres
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12 min read
F# Domain Modeling: Eliminating Runtime Errors with Algebraic Data Types
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F# Domain Modeling: Eliminating Runtime Errors with Algebraic Data Types

#net
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19 min read
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