Open Policy
Agent (OPA)
Centralized Authorization for
Cloud-Native Systems
Modern cloud-native systems scatter authorization logic across tools, creating inconsistency and audit risk. Open Policy Agent (OPA) centralizes policy decisions, decoupling authorization from applications. In partnership with Styra, Zelar implements and operationalizes OPA across Kubernetes, microservices, cloud platforms, and custom APIs—one policy, enforced everywhere.
End-to-End OPA & Policy Engineering
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OPA & DAS Proof-of-Concept Accelerators
We design and deliver focused proof-of-concepts that showcase how OPA and DAS can enforce fine-grained authorization across real production-like workloads and architectures.
Authorization Policy Design & Authoring Services
We help teams translate business rules, security requirements, and compliance needs into clear, maintainable authorization policies that scale across services.
Hands-On Rego Policy Development Training
Instructor-led, hands-on Rego training that enables engineers to confidently write, test, debug, and optimize OPA policies for real-world use cases.
Custom OPA Integration & Architecture Guidance
We provide deep architectural guidance and hands-on integration support to embed OPA into APIs, Kubernetes clusters, CI/CD pipelines, and cloud-native platforms.
NIST 800-53 Control Validation Using OPA
We build and validate NIST 800-53 security controls using OPA-based policy-as-code, enabling continuous compliance, auditability, and automated enforcement.
CNCF Security Projects Evangelism & Enablement
We help organizations evaluate, adopt, and operationalize cutting-edge CNCF security and policy projects by building internal expertise and best practices.
Policy-Driven Security Offerings
- East-West Traffic Management
- Policy Enforcement at Scale
Custom Policy Building with REGO
Design and manage scalable, auditable authorization policies tailored precisely to your business rules.
- Tailored Policy Development
- Scalable Policy Management
Product Development with Embedded OPA
Embed policy-driven authorization directly into your product to ensure secure, flexible decision-making at runtime.
- Rule Set Development Support
- Integration Optimization