About us

About Deyls

Deyls is an IT consulting company based in Istanbul. We work in DevOps, cloud and IT architecture, information security, software and enterprise hardware with organizations that need enterprise IT expertise, SMEs and growing companies in particular.

A holistic approach: application, platform, infrastructure and network layers, with security and operations cutting across all of them Security · DevSecOps Operations · monitoring Applications software development · modernization API Web Mobile Integration Platform Kubernetes · CI/CD · GitOps Cluster Pipeline Registry Self-service Infrastructure cloud · data center · hybrid AWS Azure GCP Local Hardware & network servers · storage · network Server Storage Network Firewall
Our approach

Reasoned recommendations, a team built around the scope.

The infrastructure needs of growing companies often peak at particular times and call for more than one area of expertise. We bring together architecture, DevOps, security and software expertise according to the scope of the work, and manage the project in a planned and measurable way.

We start by understanding the current state and your business goals. We then build and document the architecture, automation and security controls in a form your team can maintain. If you wish, we can also take over its operation under contract.

Racks full of network and server equipment in a server room
AreasDevOps, cloud, security, software, hardware
EnvironmentsCloud, data center, hybrid
EngagementProject, ongoing consulting, managed services
Based inIstanbul; remote, on-site, hybrid
Our principles

Four principles we apply in every project

Expert team built around the scope

In every project, we bring together architecture, DevOps, security and operations expertise to the extent the work requires, and expand the team as needs grow.

Reasoned recommendations

We compare options against your technical and commercial requirements and explain the reasoning behind each choice, taking your existing investments and your team's operating capacity into account.

Confidentiality and least privilege

Where needed, we start the engagement with a non-disclosure agreement, and we manage access with the narrowest permissions required, with all access logged.

Documented handover

We hand over what we build with documentation and knowledge transfer; your team can maintain the setup with a clear understanding of it, or leave its operation to us.

Our company

One company, two lines of business

Alongside IT consulting, Deyls Bilişim Teknolojileri ve Danışmanlık Hizmetleri Limited Şirketi is also home to the Cerens Jewellery & Accessories (opens in a new tab) brand, which sells jewelry and accessories online. Our official details are on the Company Information page.

Free initial consultation

Let's clarify your needs together.

In a free initial consultation we discuss your current situation and goals, and share our first impressions and possible next steps in the same meeting.

  • A technical conversation with specialists in your area
  • First impressions of your situation and possible approaches
  • Where it fits, a next step: an assessment, a project proposal or consulting
  • A non-disclosure agreement before the meeting when needed
  • A reply within 4 business hours