FinOps vs DevOps: how approaches to managing tech have evolved
Tech develops at remarkable speed, and each new approach and technology brings new challenges. Like any other business, as cloud technology and digital transformation grow, tech companies find they must not only build and ship software faster but manage the costs more sensibly. That is the problem that produced approaches such as DevOps and FinOps. In this article we work out what each of them handles in managing tech, and whether there are points at which they meet that let you reach the greatest effectiveness.
What is DevOps?
DevOps (development + operations) is a methodology for building and running software that brings together processes, tools and culture to shorten a product's life cycle. The main emphasis falls on automation and on simplifying how the development and operations teams work together, so as to achieve continuous integration and continuous delivery. Automation plays the most important role in DevOps, from managing infrastructure to monitoring application performance. Monitoring and analysing the data identifies problems early and helps fix them, which raises the quality of the finished product considerably.
The key elements of DevOps:
- Development and operations working together
- Automated testing and deployment
- Continuous monitoring of applications' performance and availability.
DevOps makes wide use of orchestration and configuration management tooling: Kubernetes, Docker, Ansible and Terraform let you build and maintain scalable, flexible infrastructure. CI/CD pipelines automate building, testing and deployment, minimising human error and improving stability.
Monitoring and logging are handled by tools such as Prometheus, Grafana and the ELK Stack, which let you track performance metrics in real time and spot anomalies promptly.
What is FinOps?
FinOps (financial operations) is a methodology concentrating on managing cloud costs so as to make their use financially efficient. Unlike traditional financial processes, FinOps is adapted to how dynamically cloud technology develops. The main goal is to make costs transparent, involve every team in the decisions and reduce a company's spending to a minimum.
The key elements of FinOps:
- Transparent costs: teams get access to current information about spending
- Accountability: every unit answers for its own costs
- Optimisation: finding ways to reduce spending without harming quality.
FinOps tooling plays a key role in monitoring and optimising spending. Among the most popular:
- AWS Cost Explorer and AWS Budgets — Amazon's tools for analysing consumption and forecasting spending from current resource use
- Azure Cost Management — a tool for cost analysis within the Azure ecosystem, helping set up budget alerts and optimise resources
- Google Cloud Billing — a solution for detailed cost monitoring and analysis of resource use on Google Cloud Platform
- Kubecost — a specialist tool for analysing the cost of Kubernetes clusters, helping identify over-provisioned containers and optimise their configuration
- CloudHealth — a multi-cloud solution providing centralised cost analytics across providers and helping automate budget management.
Where do the key differences lie?
The answer is simple and lies on the surface: their goals. DevOps is oriented first of all towards improving the performance of development and operations and towards greater stability. FinOps concentrates on managing costs, making spending transparent to everyone involved and reducing it while maintaining current performance.
Broadly, DevOps is more about the technical side of a product — building it, testing it and running it. FinOps is about business and financial management, and about using a company's resources thoughtfully.
How can DevOps and FinOps work together?
Which leaves the main question: can the two approaches be combined, and why do it? Is the benefit to a company worth the far from simple work of adopting them and reorganising how teams operate?
Here is the answer: although DevOps and FinOps have different focuses, they genuinely can complement each other. A few clear examples of them working together:
- Optimising deployment: DevOps teams can use FinOps data to optimise how they deploy and choose more economical cloud resources.
- Cost monitoring: integrating DevOps monitoring tools with FinOps reporting tracks not only an application's technical parameters but its financial efficiency.
- Automation: using DevOps approaches to automate FinOps processes — automatically shutting down unused resources, for instance — can substantially reduce spending.
- Feedback: close cooperation between the teams makes it possible to respond quickly to changing business needs or to changes in a project's or a company's financial circumstances.
The one difficulty that can arise in combining DevOps and FinOps is a cultural difference in approach. DevOps teams are more about speed, whereas FinOps is about control and accountability for spending, where haste is precisely what you cannot afford. Training staff and building processes and controls that suit everyone involved will resolve that tension.
In conclusion, it can be said with confidence that DevOps and FinOps are two very different but complementary approaches. And it is the ability to combine them that lets a business do more than stay afloat: it lets them use both technical and financial resources sensibly, with the freedom to redirect them quickly to the areas of development that matter most. It is exactly that balance between the speed of innovation and financial discipline that helps companies get ahead of their competitors and offer users and the market a genuinely valuable, genuinely needed product. And if you are choosing which field to develop your competence in, choose both — you will be not merely in demand but a specialist of a rare kind.
You can learn these sought-after specialisms at PASV on the DevOps Engineer and FinOps Engineer courses.
