https://karandeepsingh.ca/tags/bash/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/categories/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/cicd/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/categories/development/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/categories/devops/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/sed/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/sed-for-log-analysis/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sed-for-log-analysis-card.jpgSed for Log Analysis: Errors, Time Filters, PatternsReal sed patterns for log analysis: extract errors, filter time ranges, anonymize PII, parse multi-line stack traces, and merge sorted, production-tested logs.https://karandeepsingh.ca/posts/sed-gotchas-gnu-vs-bsd/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/self-healing-bash.jpgSed Gotchas: GNU vs BSD and Safe In-Place EditingThe sed gotchas that bite in production: GNU vs BSD differences, in-place editing safety, escape sequence traps, and portable patterns that work everywhere.https://karandeepsingh.ca/posts/sed-in-ci-cd-pipelines/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-scripting-aws-network.jpgSed in CI/CD: Safe Patterns for GitHub Actions and JenkinsUse sed safely in CI/CD pipelines: idempotent edits, exit-code checks, dry-run patterns, and the gotchas that break Jenkins, GitHub Actions, and CodeBuild jobs.https://karandeepsingh.ca/posts/sed-multiline-patterns/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sed-multiline-patterns-card.jpgSed Multiline Patterns: How to Match Across LinesSed multiline patterns explained: the hold space, the N/D/P commands, and address ranges. Production examples for stack traces, YAML blocks, and SQL statements.https://karandeepsingh.ca/posts/sed-vs-awk-vs-grep/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sed-vs-awk-vs-grep-card.jpgSed vs Awk vs Grep: When to Use Which (with Decision Matrix)Sed vs awk vs grep: a decision matrix for picking the right tool, with real DevOps tasks side by side, performance notes, and the rule of thumb that settles it.https://karandeepsingh.ca/tags/2026-05-05T00:00:00+00:00weekly0.5https://karandeepsingh.ca/categories/cloud/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/tags/cloud/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/tags/devops/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/tags/eks/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/tags/kubernetes/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/posts/what-i-got-wrong-about-kubernetes-2025/2026-05-04T10:00:00-06:00weekly0.5https://karandeepsingh.ca/images/posts/what-i-got-wrong-about-kubernetes-2025-card.jpgWhat I Got Wrong About Kubernetes in 2025A year-end retrospective on five expensive Kubernetes mistakes in 2025: an unneeded service mesh, unused autoscaling, unread Helm charts, and early platforms.https://karandeepsingh.ca/tags/aws/2026-05-04T08:00:00-06:00weekly0.5https://karandeepsingh.ca/tags/terraform/2026-05-04T08:00:00-06:00weekly0.5https://karandeepsingh.ca/posts/devops-stack-i-would-pick-2026/2026-05-04T08:00:00-06:00weekly0.5https://karandeepsingh.ca/images/posts/devops-stack-i-would-pick-2026-card.jpgThe DevOps Stack I'd Pick If I Started Over in 2026The DevOps stack I would pick if I started over today, after years of production and painful migrations: cloud, IaC, CI/CD, observability, and tools to avoid.https://karandeepsingh.ca/about/2026-05-04T00:00:00+00:00monthly0.9https://karandeepsingh.ca/tags/cli/2026-02-21T14:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/golang/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/linux/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/mastering-tmux-go-session-manager/2026-02-21T14:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/mastering-tmux-go.jpgMaster tmux: From Multiplexer to a Go Session ManagerLearn tmux from scratch — sessions, windows, panes, and scripting — then build a Go CLI tool that launches your dev environment from a YAML config.https://karandeepsingh.ca/tags/tmux/2026-02-21T14:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/log-aggregator-from-scratch-go/2026-02-16T14:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/log-aggregator-go.jpgLog Aggregator From Scratch in GoBuild a log aggregator in Go from scratch. Tail files with inotify, survive log rotation, parse syslog and JSON, and shut down gracefully in 200 lines.https://karandeepsingh.ca/tags/logging/2026-02-16T14:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/containers/2026-05-04T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/terraform-getting-started-aws/2026-02-16T10:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/terraform-getting-started.jpgTerraform From Scratch: Provision AWS InfrastructureLearn Terraform with AWS from scratch: start with a single S3 bucket, hit real errors, fix them, then build a VPC with an EC2 instance you can SSH into.https://karandeepsingh.ca/tags/docker/2026-02-15T23:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/nginx/2026-02-15T23:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/nginx-logs-and-docker-your-ultimate-guide/2026-02-15T23:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/nginx-logs-docker.jpgNginx Log Analysis: From grep to a Go Log ParserLearn nginx log analysis step by step: start with grep and awk one-liners, then build a Go parser that finds slow endpoints and detects error spikes.https://karandeepsingh.ca/tags/automation/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/bash-scripting-meets-aws/2026-02-15T22:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-scripting-meets-aws.jpgAWS CLI Automation: From Bash Scripts to GoLearn AWS automation step by step: start with AWS CLI for S3, EC2, and IAM, then build the same in Go with the AWS SDK, ending with an infrastructure report.https://karandeepsingh.ca/posts/envsubst-jinja2-templating-guide/2026-02-15T21:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/envsubst-jinja2-templating.jpgConfig Templating: From envsubst to GoLearn config templating step by step: start with envsubst for variable substitution, then build a Go multi-environment generator with conditionals and defaults.https://karandeepsingh.ca/tags/envsubst/2026-02-15T21:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/devops-trends-2026/2026-02-15T20:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/devops-trends.jpgProcess Management: From Linux Commands to a Go SupervisorLearn process management step by step: start with ps, kill, and systemctl, then build a Go supervisor that sends signals, manages children, and auto-restarts.https://karandeepsingh.ca/posts/sudo-mastery-and-best-practices/2026-02-15T19:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sudo-mastery.jpgLinux Access Control: From sudo to a Go Security ScannerLearn Linux access control step by step: start with sudo and file permissions, then build a Go scanner that parses /etc/sudoers and flags dangerous configs.https://karandeepsingh.ca/tags/security/2026-02-15T19:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/how-to-create-time-change-function-bash/2026-02-20T18:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/time-change-bash.jpgTimezones in Production: From Linux Commands to GoLearn timezone handling step by step: start with date and timedatectl, then build a Go log timestamp normalizer, hit the DST bug, and add multi-zone monitoring.https://karandeepsingh.ca/posts/mastering-cpu-cores/2026-02-15T17:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/mastering-cpu-cores.jpgCPU Monitoring: From Linux Commands to a Go DashboardLearn CPU monitoring step by step: start with lscpu and nproc, then build a Go tool that reads /proc/stat, fixes the jiffies delta, and shows a live dashboard.https://karandeepsingh.ca/tags/monitoring-and-observability/2026-02-15T17:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/weird-unix-commands/2026-02-20T16:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/weird-unix-commands.jpgUnix Power Tools Every DevOps Engineer Should KnowDiscover underrated Unix commands that solve real production problems: start with basic pipes, build up to xargs parallelism, then write a Go log monitor.https://karandeepsingh.ca/posts/go-nginx-reverse-proxy/2026-02-15T14:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/go-nginx-reverse-proxy.jpgGo + Nginx: Deploy a Go API Behind a Reverse ProxyPut a Go API behind Nginx step by step: start with a bare HTTP server, hit the port 80 problem, add a reverse proxy, restore the client IP, add rate limiting.https://karandeepsingh.ca/tags/networking/2026-02-15T14:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/containers-from-scratch-go/2026-02-14T14:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/containers-from-scratch-go.jpgContainers From Scratch in GoBuild a mini container runtime in Go using only the standard library. No Docker, just Linux namespaces, chroot, cgroups, and about 150 lines of Go code.https://karandeepsingh.ca/posts/go-sqs-message-queue/2026-02-14T13:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/go-sqs-message-queue.jpgGo + SQS: Build a Message Queue ProcessorBuild a Go app that sends and processes SQS messages: start with one message, hit the visibility timeout trap, add batching, and build a proper polling loop.https://karandeepsingh.ca/tags/serverless/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/sqs/2026-02-14T13:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/dynamodb/2026-02-14T12:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/go-dynamodb-crud/2026-02-14T12:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/go-dynamodb-crud.jpgGo + DynamoDB: Build a Simple CRUD AppBuild a Go CRUD app with DynamoDB from scratch: start with raw attribute maps, hit the verbosity wall, then upgrade to structs with Put, Get, Query, and Delete.https://karandeepsingh.ca/posts/go-aws-s3-cli-tool/2026-02-14T11:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/go-aws-s3-cli-tool.jpgBuild a Go CLI Tool for AWS S3Build a real S3 CLI tool with Go from scratch: start with a one-liner that lists buckets, then add uploads, downloads, presigned URLs, and concurrent transfers.https://karandeepsingh.ca/tags/s3/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/build-deploy-go-lambda-function/2026-02-14T10:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/build-deploy-go-lambda.jpgBuild and Deploy a Go Lambda FunctionA hands-on guide to building your first AWS Lambda function with Go: start with a basic handler, hit real errors, fix them, then add API Gateway step by step.https://karandeepsingh.ca/tags/lambda/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/jenkins/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/jenkins-configuration-as-code-jcasc-guide/2026-02-14T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/jenkins-configuration-as-code.jpgJenkins Configuration as Code: The Definitive JCasC GuideMaster Jenkins Configuration as Code (JCasC) to automate CI/CD setup. Learn YAML-based config, Kubernetes integration, and production-ready best practices.https://karandeepsingh.ca/posts/deploy-jenkins-eks-tutorial/2025-06-24T20:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/deploy-jenkins-eks.jpgDeploy Jenkins on Amazon EKS: A Practical TutorialComplete tutorial on deploying Jenkins to Amazon EKS. Learn what pods are, why deployments matter, and how to set everything up step by step.https://karandeepsingh.ca/posts/comprehensive-guide-to-jenkins-versions/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/jenkins-versions.jpgJenkins LTS vs Weekly: Which Version Should You Use?Pick the right Jenkins version: LTS vs Weekly compared, version evolution, JVM compatibility (Java 8 to 21), and how to migrate major releases without breakage.https://karandeepsingh.ca/posts/linux-ls-command-comprehensive-guide/2025-03-10T14:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/linux-ls-command.jpgLinux ls Command: History, Tricks, and ExamplesThe definitive guide to the Linux ls command: its Unix origins, core options, task-based examples, quirky tricks, and a handy cheat sheet, all in one place.https://karandeepsingh.ca/tags/git/2025-02-25T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/groovy/2025-02-25T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/jenkins-userremoteconfig/2025-02-25T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/jenkins-git-config.jpgJenkins UserRemoteConfig: Dynamic Git in PipelinesMaster Jenkins UserRemoteConfig for dynamic Git repository management, with Groovy examples, security best practices, and real-world pipeline use cases.https://karandeepsingh.ca/posts/linux-automation-tools/2026-05-04T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/linux-automation-tools.jpgLinux Automation Tools: From Cron to a Custom Go RunnerCompare the major Linux automation tools — cron, at, make, systemd timers — then build a custom Go task runner with scheduling, retries, and a status dashboard.https://karandeepsingh.ca/posts/nodejs-deployments-cicd/2025-02-01T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/nodejs-deployments-cicd.jpgDeployment Automation: From SSH Scripts to a Go Deploy ToolLearn deployment automation from scratch: start with SSH, rsync, and shell scripts, then build a Go tool with health checks, rollbacks, and parallel execution.https://karandeepsingh.ca/posts/jenkinsfile-with-envsubst/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/jenkinsfile-with-envsubst.jpgJenkinsfile with envsubst: Simpler CI/CD ConfigMaster Jenkinsfile with envsubst to simplify CI/CD pipelines. Learn how environment variable substitution improves Jenkins config management and deployments.https://karandeepsingh.ca/posts/sed-command-cheat-sheet-30-essential-one-liners/2026-05-04T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sed-command-cheat-sheet-30-essential-one-liners-card.jpgSed Cheat Sheet: 30 One-Liners from Real Production LogsA working sed cheat sheet: 30 one-liners from real production log analysis, covering substitution, deletion, line selection, and multiline patterns.https://karandeepsingh.ca/tags/templating/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/2026-05-04T00:00:00-07:00weekly1https://karandeepsingh.ca/posts/security-considerations-when-using-envsubst/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/security-envsubst.jpgenvsubst Security: How to Protect Your CI/CD PipelineEssential security considerations for using envsubst in CI/CD pipelines. Learn how to protect secrets, prevent injection attacks, and process templates safely.https://karandeepsingh.ca/posts/replace-text-multiple-files-sed-guide/2025-01-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/replace-text-sed.jpgHow to Replace Text in Multiple Files with SedMaster replacing text across multiple files with sed. This step-by-step guide covers basic substitutions to advanced pattern matching with practical examples.https://karandeepsingh.ca/categories/security/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/bash-sre-google-reliability-engineering/2025-02-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-sre-reliability.jpgBash for SRE: Google's Reliability in Shell ScriptsImplement Google SRE principles with Bash. Learn proven practices for monitoring, error budgets, toil reduction, and reliable, battle-tested automation.https://karandeepsingh.ca/tags/reliability/2025-02-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/categories/system-design/2026-02-20T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/bash-extract-filename-from-path-guide/2026-02-20T07:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-extract-filename.jpgFilename Extraction: basename to a 500K File/Day PipelineLearn filename extraction the way production log pipelines work: start with basename, hit the spaces bug, fix it, then benchmark against parameter expansion.https://karandeepsingh.ca/tags/json/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/sed-json-manipulation-without-jq/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/sed-json-manipulation.jpgSed for JSON: Emergency Patterns When jq Is UnavailableWhen jq is unavailable, sed can manipulate JSON in emergencies. A real incident where sed saved a deployment on a locked-down server. Use jq whenever you can.https://karandeepsingh.ca/posts/mastering-nginx-logs-guide/2024-04-19T20:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/mastering-nginx-logs.jpgMastering NGINX Logs: Configuration and Analysis GuideA complete guide to NGINX logs: learn how to configure, manage, and analyze access and error logs to optimize server performance and troubleshoot issues fast.https://karandeepsingh.ca/posts/linux-user-control-terminal-commands/2026-02-20T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/linux-user-control.jpgUser Management: From Simple useradd to SOC 2 ComplianceBuild a secure multi-tenant user system from scratch: start with useradd, fix file-access issues with groups and permissions, add sudo, and meet audit logging.https://karandeepsingh.ca/posts/mastering-top/2024-03-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/mastering-top.jpgAdvanced Guide to Using the top Command in LinuxAn in-depth guide to the Linux top command: monitor and manage system resources, work through practical examples, and apply advanced performance techniques.https://karandeepsingh.ca/tags/linux-monitoring/2024-03-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/mastering-vmstat/2024-03-24T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/mastering-vmstat.jpgAdvanced Guide to Using the vmstat Command in LinuxLearn how to use vmstat for system monitoring and performance tuning, from basic usage to advanced techniques, with practical examples and best practices.https://karandeepsingh.ca/posts/aws-security-features-guide/2024-03-04T20:59:22+00:00weekly0.5https://karandeepsingh.ca/images/posts/aws-security.jpgAWS Security Audit: From AWS CLI to a Go Security ScannerLearn AWS security auditing from scratch: use the AWS CLI to check IAM, security groups, and S3 policies, then build a Go scanner that finds misconfigurations.https://karandeepsingh.ca/tags/database/2026-02-20T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/how-to-scale-database-in-microservices/2026-02-20T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/scale-database-microservices.jpgDatabase Scaling: From 100K to 5M Users in 18 MonthsLearn database scaling the way it happens in production: start with one Postgres, hit connection limits, add read replicas, fix replica lag, then add sharding.https://karandeepsingh.ca/tags/microservices/2026-02-20T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/2023-10-01T00:00:00+00:00weekly0.5https://karandeepsingh.ca/posts/apache-logs-and-docker-your-ultimate-guide/2023-09-10T20:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/apache-logs-docker.jpgDocker Logs: From docker logs to a Go Log CollectorLearn Docker logging from the ground up: start with docker logs and drivers, then build a Go collector that tails, parses, and aggregates container logs.https://karandeepsingh.ca/posts/advanced-bash-scripting-techniques-for-automation/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/advanced-bash-scripting.jpgAdvanced Bash Scripting for AutomationProduction Bash automation patterns from managing 200+ daily server deployments. Real scripts with error handling, retries, and validation that save hours.https://karandeepsingh.ca/posts/alternatives-to-envsubst/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/alternatives-to-envsubst.jpgAlternatives to envsubst for CI/CD TemplatingDiscover powerful alternatives to envsubst for CI/CD pipelines. Compare sed, Jinja2, Groovy templating, and more with code examples and recommendations.https://karandeepsingh.ca/posts/bash-code-shortening-techniques/2025-01-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-code-shortening.jpgBash Code Shortening: Writing Concise Shell ScriptsProven Bash code shortening techniques to simplify shell scripts while keeping them readable and fast, with practical examples and best practices.https://karandeepsingh.ca/posts/bash-error-handling-bulletproof-scripts/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/bash-error-handling.jpgBash Error Handling: Patterns for Bulletproof ScriptsEssential Bash error handling techniques that turn fragile scripts into reliable automation. Learn exit codes, signal traps, and defensive failure patterns.https://karandeepsingh.ca/posts/simple-serverless-social-network/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/aws-social-network.jpgBuilding a URL Shortener: From Linux Networking to GoBuild a URL shortener from scratch: start with Linux networking basics like TCP, HTTP, and redirects, then build a Go web service with storage and analytics.https://karandeepsingh.ca/posts/youtube-system-design-aws/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/youtube-system-design.jpgBuilding a YouTube-like System with AWS Lambda and S3Learn how to build a serverless YouTube-like video platform with AWS Lambda and S3, implementing upload, processing, and delivery with an event-driven design.https://karandeepsingh.ca/posts/buildspec-guide/2026-05-04T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/buildspec-guide.jpgbuildspec.yml for AWS CodeBuild: A Practical TutorialA practical buildspec.yml tutorial for AWS CodeBuild: phases, environment variables, artifacts, and caching, with a complete React-on-S3 example you can copy.https://karandeepsingh.ca/posts/jenkins-devops-best-practices/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/jenkins-hacks.jpgCI Pipeline Basics: From Shell Scripts to a Go Build RunnerLearn CI pipeline fundamentals from scratch: start with shell scripts that run tests, then build a Go CI runner that watches repos and reports build results.https://karandeepsingh.ca/tags/cloudfront/2026-02-20T00:00:00+00:00weekly0.5https://karandeepsingh.ca/tags/development/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/leveraging-envsubst-in-bash-scripts-for-automation/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/leveraging-envsubst.jpgenvsubst in Bash: Template-Based Automation GuideMaster envsubst in Bash scripts to build powerful template-based automation. This guide covers everything from basic setup to advanced techniques.https://karandeepsingh.ca/tags/jinja2/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/posts/lambda-website-integration-guide/2023-08-28T02:01:00+00:00weekly0.5https://karandeepsingh.ca/images/posts/lambda-website-integration.jpgLambda Website Integration: When and Why You Should Use ItDiscover how Lambda website integration turns static sites into dynamic web apps. 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