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Architecture & Design

Production-ready AI infrastructure, designed before it is built.

AI infrastructure cannot be treated as a collection of disconnected services. Model serving, data pipelines, orchestration, GPUs, networking, storage, observability, security, and cost controls all have to work together as one production system.

CollTrixData helps organizations design the target-state architecture required to run AI workloads reliably, efficiently, and at scale. We translate business goals, workload requirements, technical constraints, and operational realities into practical infrastructure blueprints your engineering team can build, operate, and evolve.

This service is for teams that need more than a diagram. They need a clear technical design, implementation path, and architecture decisions that can survive production demand.

ObservabilitySecurity & GovernanceApplication & APIsclient apps · gateways · request routingModel ServingvLLM · NVIDIA Triton · Ray ServeOrchestrationRay · KubeRay · scheduling & scalingData & Retrievalingestion · embeddings · vector DB · rerankInfrastructureKubernetes · GPU node pools · networking · storage
Reference architecture — AI workloads designed as one production system across layers, with observability and security spanning all of them.

Overview

Many AI platforms start as experiments. Over time, those experiments become business-critical systems without the architecture needed to support them.

The result is often predictable: fragile pipelines, inconsistent latency, expensive infrastructure, unclear ownership, poor observability, manual deployment processes, and systems that are difficult to scale or troubleshoot.

Our Architecture & Design service helps teams move from improvised infrastructure to intentional production architecture.

We design AI infrastructure around the realities of your workloads:

  • Model size and serving requirements
  • Latency and throughput targets
  • GPU and compute constraints
  • Data and retrieval patterns
  • Scaling behavior
  • Security and compliance needs
  • Cost boundaries
  • Deployment and operational maturity
  • Team ownership and maintainability

The outcome is a practical architecture blueprint that connects technical design to business value.

Who This Is For

This service is designed for organizations that are preparing to build, modernize, or scale AI infrastructure. It is especially useful for teams that are:

  • Moving from AI prototype to production platform
  • Designing LLM serving infrastructure
  • Building internal AI platforms for multiple teams
  • Redesigning RAG, embedding, or semantic search systems
  • Planning GPU infrastructure or Kubernetes modernization
  • Evaluating Ray, vLLM, KubeRay, or distributed inference patterns
  • Struggling with fragmented architecture across data, model, and application layers
  • Preparing for higher traffic, larger models, or stricter latency requirements
  • Needing a clear technical blueprint before major infrastructure investment
WHAT WE DESIGNModel Serving ArchitecturevLLM · Ray Serve · replicas · routingRAG & Retrieval Designpipelines · vector DB · rerankingKubernetes & Platformclusters · GPU nodes · scaling · isolationGPU & Compute Designsizing · parallelism · capacity planningObservability & Reliabilitymetrics · SLOs · dashboards · alertsSecurity & Cost Designcontrols · governance · FinOps
Design areas covered — from model serving and GPU architecture to observability, security, and cost design.

What We Design

Target-State AI Infrastructure Architecture

We define the end-to-end architecture required to support your AI workloads in production. This includes compute, GPU strategy, orchestration, model serving, data pipelines, retrieval systems, networking, storage, observability, security, deployment processes, and operational ownership.

The goal is to create a system architecture that is scalable, measurable, secure, and maintainable.

Model Serving and Inference Architecture

We design serving architectures for LLMs, embedding models, rerankers, classifiers, and other AI workloads. For LLM infrastructure, this may include:

  • vLLM serving architecture
  • Ray and KubeRay deployment patterns
  • Tensor parallelism and pipeline parallelism considerations
  • Model replica strategy
  • Request routing
  • Batching and queueing behavior
  • KV cache considerations
  • Autoscaling strategy
  • GPU placement and scheduling
  • Multi-model serving patterns
  • Latency and throughput tradeoffs

The design is based on workload behavior, not generic infrastructure assumptions.

RAG, Embedding, and Retrieval Architecture

For AI applications that depend on retrieval quality, we design the supporting data and retrieval architecture. This may include:

  • Document ingestion
  • Parsing and chunking strategy
  • Embedding pipeline design
  • Vector database architecture
  • Metadata and filtering strategy
  • Indexing and refresh patterns
  • Reranking architecture
  • Retrieval evaluation
  • Caching strategy
  • Observability for retrieval quality and latency

The objective is to make retrieval systems reliable, explainable, measurable, and production-ready.

Kubernetes and Platform Architecture

We design Kubernetes-based infrastructure for AI workloads with a focus on reliability, workload isolation, deployment safety, and operational control. This may include:

  • Cluster design
  • Node pool strategy
  • GPU node architecture
  • Namespace and tenancy model
  • Resource quotas and limits
  • Scheduling and placement rules
  • Autoscaling design
  • CI/CD integration
  • Secrets and configuration management
  • Environment separation
  • Rollback and release strategy

The goal is to make the platform usable by engineering teams without creating unnecessary operational complexity.

GPU and Capacity Architecture

We help teams design GPU infrastructure based on actual workload needs. This includes GPU selection, node sizing, memory requirements, utilization targets, concurrency assumptions, batch behavior, scaling limits, capacity planning, and cost tradeoffs.

For distributed workloads, we also evaluate how model parallelism, network topology, interconnect bandwidth, and placement strategy affect performance.

The objective is to avoid both underpowered infrastructure and expensive overprovisioning.

Observability and Reliability Architecture

AI infrastructure needs visibility across the full system, not just the cloud layer. We design observability and reliability patterns across:

  • Application metrics
  • Model-serving metrics
  • Infrastructure metrics
  • GPU utilization
  • Queue depth
  • Request latency
  • Time to first token
  • Tokens per second
  • Retrieval latency and quality
  • Error classification
  • SLOs and alerting
  • Incident response workflows
  • Operational dashboards

The goal is to make the system understandable, measurable, and supportable in production.

Security, Governance, and Compliance Design

We design AI infrastructure with enterprise controls in mind. This may include:

  • Identity and access management
  • Network boundaries
  • Data access controls
  • Secrets management
  • Audit logging
  • Environment isolation
  • Secure model and artifact handling
  • Container image security
  • Compliance-ready operating patterns
  • Governance for AI systems and sensitive data

Security is not added after the architecture is complete. It is part of the design from the beginning.

Cost-Aware Architecture

We design infrastructure with cost discipline built in. This includes capacity planning, autoscaling, rightsizing, workload placement, model-serving efficiency, storage design, data movement patterns, reserved capacity strategy, and cost attribution.

The goal is not simply to reduce cost. The goal is to create infrastructure where performance, reliability, and cost are intentionally balanced.

What We Deliver

Target-State Architecture Blueprint

A detailed architecture design showing the recommended infrastructure, system components, data flows, serving paths, operational boundaries, and integration points.

Reference Architecture Diagrams

Clear diagrams that explain how the system should be structured across application, data, model-serving, orchestration, infrastructure, observability, and security layers.

Architecture Decision Records

A record of major design decisions, including the reasoning, tradeoffs, alternatives considered, and implications for implementation.

Implementation Roadmap

A phased plan showing how to move from current state to target state, including dependencies, sequencing, risks, milestones, and ownership.

Platform and Infrastructure Design

A practical design for the cloud, Kubernetes, GPU, networking, storage, deployment, and operational layers required to support the workload.

Performance and Scaling Model

A documented view of expected workload behavior, scaling assumptions, performance targets, capacity requirements, and bottleneck risks.

Security and Operations Model

A design for access control, observability, reliability, incident response, deployment safety, and ongoing operations.

Executive Architecture Summary

A leadership-ready summary explaining the recommended architecture, investment rationale, expected impact, major risks, and execution path.

1Requirements & Scopegoals, constraints, workload2Current-State Reviewexisting arch & practices3Options & Tradeoffsevaluate alternatives4Target-State Designblueprint & component design5Workload Validationstress-test the design6Roadmap & Handoffphased implementation plan
Six-step design process — from requirements and current-state review to target architecture and implementation roadmap.

Our Methodology

1

Requirements and Constraints

We begin by defining the business goals, technical requirements, workload profile, operational constraints, and success criteria. This includes understanding expected traffic, latency targets, throughput needs, model characteristics, data dependencies, compliance requirements, budget constraints, and team capabilities.

2

Current-State Review

We review the existing architecture, infrastructure, deployment model, observability, data flows, and operational practices. The goal is to understand what should be preserved, what should be improved, and what should be redesigned.

3

Architecture Options and Tradeoff Analysis

We evaluate the practical architecture options available. For each major decision, we consider performance, reliability, cost, complexity, team ownership, implementation effort, vendor dependency, and long-term maintainability. This ensures the final design is not just technically impressive, but operationally realistic.

4

Target-State Design

We create the target architecture for the AI infrastructure platform. This includes the system design, component boundaries, infrastructure layout, serving patterns, deployment model, observability strategy, security controls, and operating model.

5

Validation Against Workload Reality

We validate the architecture against expected workload behavior. This includes capacity assumptions, scaling limits, latency targets, failure modes, cost implications, and production-readiness requirements. The goal is to identify weak points before implementation begins.

6

Roadmap and Handoff

We deliver the final architecture package, implementation roadmap, decision records, and leadership readout. The design is structured so engineering teams can move directly into implementation with clarity.

BEFOREAFTERImprovised, prototype architectureIntentional production designGPU purchased, no serving planGPU investment with serving blueprintFragile RAG pipelinesProduction-ready retrieval architecturePoor observability coverageFull-stack monitoring designSecurity bolted on post-launchSecurity built into the designNo phased implementation pathClear roadmap with ownership
Architectural transformation — moving from improvised prototypes to an intentional, production-ready platform design.

Expected Outcomes

After the engagement, your team will have:

  • A clear target-state architecture for production AI infrastructure
  • A practical blueprint for model serving, orchestration, data, observability, security, and operations
  • A documented set of architecture decisions and tradeoffs
  • A phased implementation roadmap
  • A stronger basis for GPU, cloud, Kubernetes, Ray, vLLM, or platform investment decisions
  • Improved alignment between engineering, platform, security, finance, and leadership teams
  • Reduced risk before implementation begins
  • A system design built for scale, reliability, performance, and cost control

Common Architecture Problems We Help Solve

  • AI prototypes becoming production systems without a production architecture
  • GPU infrastructure being purchased without a clear serving strategy
  • Kubernetes clusters running AI workloads without proper scheduling, isolation, or observability
  • Model-serving systems struggling with latency, throughput, or scaling
  • RAG systems producing inconsistent quality because retrieval architecture is weak
  • Cloud costs increasing because infrastructure was not designed around workload economics
  • Teams lacking clear ownership across application, model, platform, and data layers
  • Security and compliance requirements being considered too late
  • Architecture diagrams existing, but not enough detail for implementation
  • Infrastructure decisions being made without workload profiling or performance targets

Engagement Model

Architecture & Design can be delivered as a standalone engagement or as the next phase after an Infrastructure Assessment.

It is commonly used before major platform builds, cloud modernization efforts, GPU investments, LLM serving rollouts, RAG redesigns, or production-readiness programs.

The engagement is designed to give leadership confidence and engineering teams a clear implementation path.

Why CollTrixData

CollTrixData brings practical experience across AI infrastructure, distributed systems, Kubernetes, Ray, KubeRay, vLLM, model-serving architecture, embedding pipelines, observability, cloud platforms, and production operations.

We understand that AI architecture is not just about choosing services. It is about designing the full operating system for AI workloads: how requests flow, how models serve, how data moves, how infrastructure scales, how failures are handled, how cost is controlled, and how teams operate the platform.

Our architecture work is designed to be implemented, measured, and owned.

Ready to get started?

Schedule a consultation to discuss how this engagement would work for your team.