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Envoy is a high-performance Layer 7 proxy used by platform and DevOps teams to standardize traffic management, security, and observability across microservices and gateways. It provides a consistent data plane for ingress, egress, and service-to-service communication, helping reduce configuration drift and simplify policy enforcement in distributed systems.
Envoy is commonly deployed as a sidecar, edge proxy, or gateway in Kubernetes and hybrid environments, and is often used as a foundation for service mesh and modern API gateway architectures. For related cloud-native practices, see platform engineering.
Networking, in the context of computer science and information technology, refers to the practice of connecting computers, servers, mainframes, network devices, peripherals, or other devices to exchange data and share resources. It encompasses both the physical (hardware) and logical (software) aspects of connections between devices. The primary goal of networking is to enable the sharing of data and resources, thereby improving efficiency and accessibility within and across computing environments. Networks can vary in size, ranging from simple local area networks (LANs) connecting a few devices in a single office, to complex wide area networks (WANs) spanning multiple geographic locations around the globe. Networking technologies and protocols facilitate communication and data transfer across these connections, adhering to standardized rules to ensure reliable and secure information exchange.
Envoy is a high-performance Layer 7 proxy commonly used as a shared data plane for gateways and service-to-service communication. It is adopted to standardize routing behavior, security controls, and observability across teams without pushing these concerns into application code.
Envoy is commonly deployed as a sidecar in a service mesh, as a standalone edge proxy, or as the data plane behind API gateway products. The main trade-off is operational complexity, since production usage benefits from disciplined configuration management, validation, and progressive rollout automation to avoid drift and hard-to-debug traffic behavior.
Common alternatives include NGINX, HAProxy, Traefik, and Caddy. More details are available in the official Envoy documentation.
Our experience with Envoy helped us develop repeatable configuration patterns, validation guardrails, and operational runbooks that we reuse to help clients standardize Layer 7 traffic management, security, and observability across gateways and service-to-service communication.
Some of the things we did include:
This experience helped us accumulate significant knowledge across Envoy use-cases—from edge routing and API gateway standardization to service mesh data plane operations—and it enables us to deliver Envoy setups that are maintainable, observable, and safe to operate at scale. For deeper reference on core concepts and configuration, we often point teams to envoyproxy.io.
Some of the things we can help you do with Envoy include: