Cumuluslab

DevOps. Kubernetes. Simplified.

Expert Analysis for Cumuluslab

CumulusLab looks like a focused, modern infrastructure/DevOps specialist in Belgrade, Serbia. For clients whose primary need is migrating to cloud-native architectures, containerization, Kubernetes, and efficient DevOps workflows, they offer a compelling, up-to-date service offering. For large-scale, varied project scopes, or where you need deep experience across many years or many clients, a more established firm may offer lower risk.

CumulusLab is a relatively new Serbian tech company based in Belgrade, focused on cloud-native (DevOps / Kubernetes / containerization) infrastructure and application development. They help businesses migrate to modern infrastructure, simplifying operational overhead through automation, cloud best practices, and container orchestration.

Strengths:

Modern technical specialization: DevOps, Kubernetes, and containerization are relatively in-demand areas, and their focus in these suggests they are aligned with current infrastructure trends.
High billing rate: Their rate bracket indicates perceived expertise; clients paying that rate expect high-quality, efficient, well-architected work.
Lean / Agile team: Small size can mean lower overhead, possibly faster decision cycles, and tighter, more personalized client communication.

Weaknesses:

Limited scale & capacity: With 2-10 employees, large or multi-module projects may be challenging, especially if multiple deliverables are required in parallel.
New in market: Founded in 2023. That means fewer years of proven track record, fewer long-term case studies, or client references may be available.
Price-sensitivity vs value delivery: High hourly rates bring high expectations; if the depth of experience or process maturity is not strong, some clients may find a mismatch.
Risk of resource constraints: Small team = dependency on a few people, risk with turnover or when scaling deadlines.

Suitability:

From a client’s standpoint, CumulusLab is well-suited if you:

Need cloud infrastructure modernization, migration to Kubernetes, containerization, or DevOps automation.
Are comfortable with smaller vendors but want specialists in modern infrastructure.
Have moderate project budgets (50-75k) and can work in close collaboration.

Perhaps less suited if you:

Require large-scale enterprise systems with heavy non-DevOps components (front-end, UX, mobile) unless they partner or subcontract.
Need high volumes of parallel development across many modules/tasks very quickly.
Want a deep proven track record with many clients over many years; risk might be more in the early vendor stage.

Pros

Comprehensive service offering: clients can get multiple related infrastructure and operations services under one vendor.
Strong automation and DevOps capabilities improve efficiency, speed, and consistency.
Cybersecurity focus helps in reducing risk and increasing trust.
System administration and networking support ensure foundational stability.
Consulting helps tailor solutions to the client’s context, preventing over-engineering or mismatch.

Cons

A broad service scope can lead to dilution of specialization; one might not be a deep expert in every sub-area.
Managing many disciplines (cloud, security, networking, DevOps) requires a large, skilled team, risk of capacity constraints.
Costs might be higher if quality and breadth are good.
Clients might face challenges in monitoring vendors’ performance across diverse service areas; coordination and accountability could become complex.

Reviewed by: Anastasia Spiridonova

About Cumuluslab

Cumuluslab is a platform engineering and DevOps consultancy focused on building secure, scalable, Kubernetes platforms that let teams ship faster with confidence. We design, implement, and operate cloud-native infrastructure with GitOps, automated CI/CD, and production-grade observability—so reliability is engineered in, not bolted on.

Our work spans Kubernetes (EKS/AKS/GKE), infrastructure as code (Terraform), Argo CD-driven deployments, SRE practices (SLOs, error budgets), and end-to-end monitoring/tracing/logging with OpenTelemetry and Grafana. We handle zero-downtime migrations, microservice modernization, cost optimization, and multi-cluster control planes.

We partner closely with engineering and product teams—from discovery and architecture to 24/7 operations—aiming for measurable outcomes: faster releases, lower MTTR, predictable reliability, and clearer cloud spend. Typical clients are FinTech, Media/Streaming, Gaming, and SaaS companies.

Ready to level up your platform? Ask about our fixed-scope Discovery / Health-Check Sprint to get actionable wins in weeks—not months.

Languages Supported: English, Croatian, Macedonian, Serbian

						
									Location
									Belgrade, Serbia
								
									Min. project size
									$25,000 to $50,000
								
									Avg. hourly rate
									$100 - $149/hr
								
									Employees
									11-20
								
									Founded
									2023

Capabilities

Cloud Computing - 20%

Cyber Security - 20%

IT & Networking - 5%

IT Consulting - 15%

DevOps - 30%

AWS - 13%

Cloud Consulting - 10%

Cloud Server Migration - 14%

Google Cloud - 13%

Hybrid Cloud - 13%

B2B - 30%

Banking - 17%

Custom - 18%

Gambling - 15%

Startup - 20%

Large Enterprises - 40%

Mid-Sized Businesses - 23%

NGOs/Non-Profit - 27%

Startups - 10%

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Cumuluslab FAQs

Cumuluslab has its registered office/HQ at: Belgrade, Serbia.

No, Cumuluslab doesn't have any other offices.

Cumuluslab has expertise in IT Services, Cloud Computing, Cyber Security, IT & Networking, IT Consulting, DevOps, and System Administration.

Cumuluslab's core competence is in AWS, SaaS, Cloud Consulting, and Cloud Server Migration.

Cumuluslab has experience working with clients in the following industries: Startup, Startup, Startup, Startup, Logistics, Logistics, B2B, B2B, B2B, Banking, Banking, Banking, Custom, Custom, Custom, Custom, Startup, Startup, Startup, Startup, Travel, Travel, Travel, Business Intelligence, Business Intelligence, Education, Education, Education, Education, and Education

Cumuluslab was founded in 2023.

Cumuluslab has 11-20 employees as per the record.

Cumuluslab's hourly rate is: $100 - $149

Min. project size requirement for Cumuluslab is $25,000 to $50,000.

Cumuluslab has proficiency in the following language(s): English, Croatian, Macedonian, Serbian

Contact Cumuluslab

Registered office:

Belgrade, Serbia

You may get in touch with Cumuluslab to get more details by sending a message from here.

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How we get this information: This profile is actively managed by the company itself. The team updates the information to keep it accurate and relevant for potential clients. Updated on February 11, 2026.

Cumuluslab