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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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ETF Investment Strategies for Developers — From Asset Allocation to Quant Backtesting
An ETF investment strategy guide for busy developers. Covers asset allocation theory, All Weather/Permanent portfolios, core-satellite strategy, and Python backtesting with data and code.
2026-03-03 · 9 min read #finance#etf#investment#asset-allocation#quantitative-finance30 Essential Finance, Economics, and Business Concepts for Developers
30 essential finance, economics, and business concepts every developer should know for salary negotiations, stock investing, and understanding startups. From ROI to DCF, PER, and margin calls -- explained with code and a
2026-03-03 · 10 min read #finance#economics#business#investment#financial-literacyThe Complete Year-End Tax Saving Guide for Developers: IRP, Pension Savings, and ISA Practical Strategies
A comprehensive guide to year-end tax settlement strategies for developers as salary earners. Covers practical usage of IRP, pension savings funds, ISA accounts, and optimal combination strategies.
2026-03-03 · 9 min read #finance#tax-saving#irp#pension#isaThe Complete Guide to ETF Portfolio Rebalancing — Asset Allocation and Automation for Developers
A comprehensive guide to ETF portfolio rebalancing strategies. Covers time-based/threshold-based rebalancing, tax-efficient strategies, and Python automation from a developer perspective.
2026-03-03 · 8 min read #finance#etf#portfolio#rebalancing#investmentThe Complete DeFi and Blockchain Guide for Developers: From Smart Contracts to Profit Strategies
Understanding DeFi (Decentralized Finance) from a developer perspective. Covers how smart contracts work, DEX/Lending/Yield Farming mechanisms, risk analysis, and safe participation strategies.
2026-03-03 · 10 min read #finance#defi#blockchain#smart-contract#cryptocurrencyThe Complete Guide to Terraform State Management — Remote Backend, Locking, and Migration in Practice
Covers Terraform State concepts through practical code examples, including S3/GCS Remote Backend configuration, DynamoDB State Locking, and State separation strategies for team collaboration.
2026-03-03 · 7 min read #devops#terraform#iac#state-management#2026-03Implementing Kubernetes-Native IaC with Crossplane: A Cloud Control Plane That Replaces Terraform
Hands-on practice with Kubernetes-Native infrastructure management using the CNCF Graduated project Crossplane. Covers Provider configuration, building a self-service platform with Compositions, and GitOps integration wi
2026-03-03 · 7 min read #devops#crossplane#kubernetes#iac#gitopsManaging CI/CD Pipelines as Code with Dagger: Same Pipeline from Local to CI
Learn how to write CI/CD pipelines in a programming language using Dagger and run them identically in both local and CI environments. Integration with GitHub Actions and GitLab CI is also covered.
2026-03-03 · 7 min read #devops#dagger#ci-cd#pipeline-as-code#containerThe Complete Guide to English Standup Meeting Expressions for Developers: From Daily Standup to Sprint Review
Learn how to confidently speak English in the daily standup meetings you attend every day. Covers practical expressions for progress updates, blocker explanations, help requests, and sprint reviews.
2026-03-03 · 7 min read #english#standup-meeting#agile#business-english#developerThe Complete Guide to Helm Chart Authoring and Deployment Automation
A hands-on guide covering Helm Chart structure, values.yaml design, template authoring, hooks, dependency management, and CI/CD pipeline integration.
2026-03-03 · 6 min read #devops#helm#kubernetes#ci-cd#2026-03GitOps Deployment Strategies with ArgoCD + Argo Rollouts — Complete Guide to Blue-Green and Canary
This post is the hub for GitOps deployment strategies with ArgoCD and Argo Rollouts. It covers Blue-Green versus Canary tradeoffs, automatic rollback, analysis-based promotion, and Istio traffic control, while linking ou
2026-03-03 · 8 min read #devops#argocd#gitops#argo-rollouts#canaryComplete Guide to Redis Caching Strategies — 6 Practical Patterns from Cache-Aside to Write-Behind
Covers 6 Redis caching strategies (Cache-Aside, Read-Through, Write-Through, Write-Behind, Refresh-Ahead, and Cache Stampede prevention) with code examples.
2026-03-03 · 9 min read #database#redis#caching#cache-aside#write-throughPostgreSQL Partitioning Complete Guide: Range, List, Hash Strategies and Performance Optimization
Learn how to dramatically improve the performance of large tables using PostgreSQL declarative partitioning. Covers Range, List, and Hash partitioning strategies along with partition pruning and automated management.
2026-03-03 · 21 min read #database#postgresql#partitioning#performance#query-optimizationMongoDB Sharding Complete Guide: From Shard Key Design to Operational Automation
Hands-on practice with MongoDB Sharding architecture and shard key strategies. Covers Range/Hashed/Zone Sharding, chunk splitting and balancing, and operational considerations through practical exercises.
2026-03-03 · 8 min read #database#mongodb#sharding#nosql#distributed-systemsOpenTelemetry Distributed Tracing Practical Guide — From Instrumentation to Jaeger Visualization
Covers everything from core concepts of distributed tracing with OpenTelemetry to Python/Java auto-instrumentation, OTel Collector configuration, Jaeger visualization, and production operation tips with code examples.
2026-03-03 · 7 min read #observability#opentelemetry#distributed-tracing#jaeger#2026-03LLM Structured Output Practical Guide — JSON Mode, Tool Use, Pydantic Schema Validation
Compare Structured Output approaches across OpenAI, Anthropic, and Google, covering Pydantic schema validation to production pipeline construction with practical code examples.
2026-03-03 · 22 min read #llm#structured-output#json-mode#openai#anthropicComplete Guide to LLM Context Window Extension: From RoPE, ALiBi, and YaRN to Ring Attention
An in-depth analysis of techniques for extending LLM context windows from 512 to 2M tokens. Covers the mathematical principles of RoPE through NTK-aware scaling, YaRN, and Ring Attention with practical code examples.
2026-03-03 · 9 min read #llm#context-window#rope#yarn#positional-encodingKubernetes VPA + In-Place Pod Resize Practical Guide — Automatic Resource Adjustment Without Restarts
A hands-on guide to combining In-Place Pod Resize (GA in Kubernetes 1.35) with VPA InPlaceOrRecreate mode for automatic CPU/memory adjustment without Pod restarts. Covers configuration through monitoring with code exampl
2026-03-03 · 8 min read #kubernetes#vpa#autoscaling#in-place-resize#2026-03Kubernetes Gateway API and GRPCRoute Complete Guide: From Service Mesh to Traffic Routing
Hands-on practice with gRPC traffic routing using Kubernetes Gateway API GRPCRoute. Covers service mesh integration through the GAMMA initiative, header-based routing, and traffic splitting.
2026-03-03 · 6 min read #kubernetes#gateway-api#grpc#service-mesh#gammaComplete Guide to Agile Sprint Retrospective English: From Facilitating Retros to Action Items
Learn practical expressions for running Sprint Retrospectives in English. Covers 100+ key expressions by situation, from opening the retro, What went well/poorly, Root Cause Analysis, to deriving Action Items.
2026-03-03 · 9 min read #english#agile#retrospective#business-english#scrum