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What is DevOps: Culture, Practices, and Tools

Jantore SuleimenovJantore S.8 min read
Sep 10, 2025DevOpsEngineering

DevOps is a set of cultural practices, organizational principles, and technical tools that unify software development (Dev) and IT operations (Ops) to deliver applications faster, more reliably, and with shorter feedback loops.

In Simple Terms

Traditionally, developers wrote code and threw it over a wall to operations, who figured out how to run it in production. When things broke, each side blamed the other. DevOps eliminates that wall. Development and operations work as one team, sharing responsibility for the entire lifecycle — from writing code to deploying it, monitoring it, and fixing it when it fails. The result is faster releases, fewer outages, and quicker recovery when problems occur.

Deep Dive

The DevOps movement emerged around 2008-2009 from two converging frustrations. Developers wanted to ship code faster. Operations wanted stability. These goals seemed contradictory: moving fast broke things, and maintaining stability meant moving slowly. The insight that sparked DevOps was that speed and stability are not trade-offs — they are both achieved through automation, measurement, and shared ownership.

DevOps rests on several foundational practices. Continuous Integration (CI) requires developers to merge code into a shared repository multiple times per day, with each merge triggering automated build and test pipelines. This catches integration issues within minutes rather than days. Continuous Delivery (CD) extends CI by ensuring that every change that passes the test suite is automatically deployable to production — a human decision is the only gate between a code commit and a live release. Infrastructure as Code (IaC) treats server configuration, network topology, and deployment environments as version-controlled code, using tools like Terraform, Pulumi, or CloudFormation. This eliminates “works on my machine” problems and makes infrastructure reproducible. Monitoring and Observability go beyond uptime checks to provide deep visibility into application behavior — distributed tracing, structured logging, and custom metrics that answer “why is the system slow?” not just “is the system up?”

According to the DORA State of DevOps Report, elite-performing teams deploy code 973 times more frequently than low performers, with 6,570 times faster lead time from commit to deploy. The same 2021 DORA report found that elite performers have a 3x lower change failure rate than low performers — evidence that DevOps practices improve reliability, not just deployment speed. The cultural dimension is what separates DevOps from mere automation. High-performing DevOps organizations practice blameless post-mortems — when incidents occur, the focus is on systemic causes and process improvements, not individual fault. They push decision-making authority to the teams closest to the work. They measure flow metrics (lead time, deployment frequency, change failure rate, mean time to recovery) rather than vanity metrics (lines of code, story points). The DORA (DevOps Research and Assessment) framework, born from years of industry research, validated that these practices predict both technical performance and organizational outcomes.

The evolution from DevOps to platform engineering reflects the maturation of the practice. As organizations scale, having every team manage its own CI/CD pipelines, infrastructure provisioning, and monitoring configurations creates duplication and inconsistency. Platform engineering introduces internal developer platforms (IDPs) that provide self-service infrastructure, standardized deployment workflows, and pre-configured observability — enabling development teams to move fast without each team reinventing operational plumbing.

The failure mode that costs the most in practice is not a red pipeline. It is a green one that is not doing anything. Running our own delivery infrastructure — several repositories, continuous integration, scheduled jobs and automatic deployments — the most expensive incidents we have had all shared that shape. A suite of roughly 260 tests, including every authentication and authorization boundary test, was excluded by one line of runner configuration and never executed in CI at all: nothing was red because nothing ran. A deployment pipeline skipped its build silently for eleven days, because the condition deciding whether to build compared paths relative to the repository root while the platform executed that command from a subdirectory — the comparison found no changes and exited successfully, so every deployment reported as canceled rather than failed. A nightly job stayed green for weeks while quietly falling back to a template, and the only thing that revealed it was a column in its own output recording which generator had produced the row.

The rule those incidents produce is short, and it belongs in any definition of DevOps that intends to be useful: the check is the output, never the status. Read the row that should have been written. Count the files that should have been produced. Confirm the message arrived. Deployment frequency and change failure rate only mean something if a deployment means something happened, and a wall of green ticks is a report on the pipeline's opinion of itself. It is worth knowing which of your pipelines are genuinely independent, too — a hosting platform and a CI provider are usually separate systems, so a successful deploy is not evidence that tests passed. We confirmed a deployment as live and healthy on four consecutive commits while CI had been red across all four.

For organizations starting the DevOps journey, the most impactful first steps are usually CI/CD pipeline automation and infrastructure as code. These deliver measurable improvements quickly — shorter deployment cycles, fewer manual errors, faster rollback capabilities — and create momentum for the deeper cultural changes that follow.

In Kazakhstan

DevOps adoption in Kazakhstan is at an inflection point. The fintech and banking sector leads: institutions processing high transaction volumes need rapid, reliable deployments and cannot afford the multi-week release cycles that characterize traditional waterfall operations. Kaspi, as a technology-first financial platform, operates at a deployment cadence closer to a Silicon Valley startup than a traditional Kazakh enterprise. Other banks and fintechs are building internal DevOps capabilities, though talent remains the primary constraint.

The broader enterprise landscape in Kazakhstan is earlier on the maturity curve. Many organizations still deploy software through manual, ticket-based processes with limited automation. Server infrastructure is often managed through direct SSH access rather than IaC tools. Testing is manual and performed at the end of development cycles rather than continuously. This creates an opportunity: because the baseline is lower, the relative impact of DevOps practices is proportionally larger. A Kazakh enterprise that implements basic CI/CD and automated testing can see dramatic improvements in deployment speed and reliability.

The talent challenge is real. DevOps engineers with production experience in CI/CD, container orchestration (Kubernetes), cloud platforms (AWS, GCP, Azure), and observability tools are scarce in the Kazakh market. Many enterprises hire DevOps talent from the broader CIS market or invest in upskilling existing system administrators. Cloud-native adoption is growing, with organizations increasingly leveraging managed Kubernetes services and cloud provider tooling rather than building from scratch on bare-metal infrastructure.

Myths vs Reality

DevOps is a job title for someone who manages CI/CD pipelines.

  • DevOps is a cultural and organizational approach, not a role. While “DevOps Engineer” has become a common job title, it usually describes a platform or infrastructure engineer. True DevOps is about how development and operations teams collaborate, share ownership, and approach reliability — not about any single person or team.

DevOps means using Docker, Kubernetes, and cloud services.

  • These are tools that support DevOps practices, but adopting them does not make an organization DevOps-oriented. An organization running Kubernetes with manual deployments, no automated testing, and siloed teams has expensive infrastructure but not DevOps. The practices — CI/CD, IaC, observability, blameless culture — matter more than the specific tools.

DevOps eliminates the need for operations specialists.

  • DevOps shifts operations from manual gatekeeping to platform building. Operations expertise becomes more important, not less — it is applied to building self-service infrastructure, automating reliability patterns, designing observability systems, and managing the platform that development teams build on. The work changes; the expertise deepens.

DevOps is only relevant for large-scale software companies.

  • Any organization that develops or customizes software benefits from DevOps practices. Even a team of five developers deploying a single application gains from CI/CD, automated testing, and infrastructure as code. The scale of tooling differs, but the principles of automation, measurement, and shared ownership are universally applicable.

A green pipeline means the pipeline is working.

  • Green means every step that ran returned success. It says nothing about whether the steps that mattered ran at all. A test suite excluded by a line of configuration, a build skipped by a condition that silently matched nothing, a job that fell back to a default and reported success — every one of those is green. The only reliable check is the artefact: the row that should exist, the file that should have changed, the deployment that should carry your commit. Build that check into the pipeline itself, because nobody performs it by hand every day.

Frequently Asked Questions

Three checks find most of it, and all three are cheap. First, break something on purpose in each part of the codebase you believe is covered, and confirm the pipeline goes red — a suite excluded by configuration cannot fail, so it will happily pass a defect it should have caught. Second, compare the test files on disk against the list the CI job actually executes; a hand-maintained list of directories drifts the moment somebody adds one. Third, for anything that produces an artefact — a build, a deployment, a scheduled report — assert on the artefact rather than on the exit code, and make that assertion part of the job itself. Each of those three has caught a real silent failure in our own infrastructure.

Initial CI/CD pipeline setup and basic infrastructure as code can be implemented in four to eight weeks for a single team. Achieving organizational DevOps maturity — shared ownership, blameless post-mortems, flow metrics, and self-service internal platforms — typically takes 12 to 24 months of sustained investment. The most effective approach is incremental: start with one team, automate their deployment pipeline, demonstrate measurable improvements in deployment frequency and lead time, then expand to other teams using the first as a template and proof point.

The DORA framework defines four metrics that predict both technical performance and organizational outcomes. Deployment frequency measures how often code reaches production. Lead time for changes measures the time from commit to production deployment. Change failure rate measures the percentage of deployments that cause a failure in production. Mean time to recovery (MTTR) measures how quickly a team restores service after an incident. Elite performers deploy on demand (multiple times per day), with lead times under one hour, change failure rates below 5%, and recovery times under one hour.

DevOps is a cultural and organizational approach to unifying development and operations through shared ownership and automation. Platform engineering is the discipline of building internal developer platforms (IDPs) that provide self-service infrastructure, standardized deployment workflows, and pre-configured observability tooling. Platform engineering emerged as DevOps scaled: instead of every team building their own CI/CD pipelines and infrastructure, a dedicated platform team builds shared tooling that all development teams consume. Platform engineering is how organizations operationalize DevOps principles at scale.

Adopting DevOps tools is the straightforward part. The harder work is changing how teams collaborate, own reliability, and measure delivery — and doing it without disrupting the systems already running in production. opengate runs its own delivery pipeline across several repositories, with continuous integration, scheduled jobs, automated deployments and failure alerting, and the material above comes from operating that rather than from a reference architecture. If DevOps is on your roadmap, we can assess your current delivery pipeline — including whether it verifies what you assume it verifies — and define a phased adoption plan that fits your team's maturity level.

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