Enterprise LLM Support & Maintenance
Open-source AI. Enterprise-ready engineering.
Build, deploy, optimise and maintain enterprise-ready Large Language Models with complete control over your data, models and infrastructure.
From model selection and fine-tuning to RAG, private deployment, security and continuous maintenance, Dream Filler provides end-to-end LLM engineering and lifecycle support.
- Tuned to your data
- Deployed on your infrastructure
- Supported throughout the lifecycle
Unified control plane combining RAG pipelines, LLM/MCP gateways, guardrails, and lifecycle evaluation.
Dream Filler Engineering × Powered by LLM-MONK
Your Models. Your Data. Your Infrastructure.
Enterprise AI should work around your business requirements, not force your business to adapt to restrictive AI infrastructure.
Dream Filler helps organisations implement flexible LLM environments with control over data ownership, model selection, infrastructure and operational costs.
Data Ownership
Keep business knowledge and sensitive information within controlled environments. Training datasets, embeddings, prompts, and inference logs remain strictly inside your organisational boundaries.
- Zero mandatory reliance on third-party model APIs
- Tenant-isolated vector stores and document pipelines
- Clear data lineage across ingestion, retrieval, and serving
Infrastructure Flexibility
Deploy LLMs on-premise, in private clouds or within suitable cloud environments. Architect workloads around existing hardware, data residency policies, and budget realities.
- Portable containerised serving across cloud and bare metal
- Support for VPC-isolated and air-gapped topologies
- Model portability across open-weight architectures
Continuous Engineering
Ensure your LLM ecosystem remains optimised, secure and production-ready. Move beyond initial prototypes with structured evaluations, release governance, and ongoing engineering.
- Proactive drift monitoring and regression test suites
- Controlled model updates, patching, and version pinning
- Predictable operational handoffs and runbook discipline
Everything Your Enterprise Needs to Run LLMs in Production
From initial architecture to ongoing production support, our services cover the complete lifecycle of enterprise LLM solutions.
01. Model Customisation & Fine-Tuning
Adapt open-weight foundation models to your domain terminology, structured output schemas, and proprietary workflows so models perform reliably on specialised enterprise tasks.
Core Capabilities
- Full fine-tuning
- Domain tuning
- Task tuning
- LoRA & QLoRA
- Adapter management
02. RAG & Enterprise Knowledge Management
Ground model responses in verified internal documentation, SOPs, and databases with traceable citations and permission-aware retrieval pipelines.
Core Capabilities
- Data ingestion & chunking
- Vector databases
- Semantic & hybrid search
- Reranking pipelines
- Enterprise RAG implementation
03. Model Selection & Evaluation
Make evidence-based model choices by evaluating open-weight candidates against your actual business prompts, accuracy bars, latency envelopes, and compute budgets.
Core Capabilities
- Model benchmarking
- Task evaluations
- Accuracy assessment
- Model comparison
- Cost-quality analysis
04. Enterprise LLM Deployment
Deploy production model serving stacks inside infrastructure you control—built for repeatability, isolation, and seamless integration with enterprise networking.
Core Capabilities
- On-premise deployment
- Private cloud environments
- Air-gapped environments
- Containerisation
- Production model serving
05. Hardware Optimisation & Inference Engineering
Extract dependable throughput and predictable latency from your GPU and CPU footprint through careful quantisation, memory planning, and serving engine tuning.
Core Capabilities
- Model quantisation
- Continuous batching
- GPU sizing & placement
- Memory optimisation
- Inference performance & resource management
06. LLM Gateway, API & Intelligent Routing
Standardise how internal applications consume models through a unified control plane for routing, fallbacks, rate governance, and departmental cost visibility.
Core Capabilities
- Unified APIs
- Multi-model routing
- Fallback mechanisms
- Request management
- API governance & cost tracking
07. MCP Gateway & AI Agent Integration
Connect LLMs safely to enterprise systems, APIs, and databases via Model Context Protocol (MCP) servers with governed tool registries and role-based permissions.
Core Capabilities
- MCP server development
- Gateway implementation
- Skills registry
- Access control
- Tool orchestration & enterprise system integration
08. LLM Maintenance & Production Support
Keep production AI services reliable day-to-day with structured monitoring, incident handling, dependency updates, and ongoing engineering support.
Core Capabilities
- Model monitoring
- Incident management
- SLA-based support
- Engine & runtime upgrades
- Troubleshooting & ongoing optimisation
09. Continuous Evaluation & Risk Management
Maintain output reliability over time by detecting quality drift early and validating every prompt, retrieval, or model change against regression benchmarks.
Core Capabilities
- Model drift detection
- Regression testing
- Quality monitoring
- Risk assessments
- Continuous improvement
10. Long-Term Model Support
Protect regulated and mission-critical workloads from unexpected breaking changes through version pinning, hardened builds, and disciplined release governance.
Core Capabilities
- Stable builds
- Security fixes
- Version pinning
- Release management
- Compatibility management & documentation
11. Model Migration & Modernisation
Transition smoothly from proprietary external APIs or aging AI implementations to modern open-weight architectures with parity testing and zero workflow disruption.
Core Capabilities
- Model deprecation planning
- Upgrade paths
- Parity testing
- Migration execution
- Legacy AI modernisation
12. LLM Guardrails & Enterprise Security
Enforce policy boundaries across prompts, retrieved context, tool invocations, and model responses to mitigate prompt injection and sensitive data exposure.
Core Capabilities
- Input/output filtering
- Prompt injection protection
- Data leakage prevention
- Access management
- Audit logging & usage governance
13. Enterprise AI Enablement
Equip your internal engineering, platform, and product teams with the documentation, workshops, and operational runbooks required to own LLM platforms confidently.
Core Capabilities
- Technical training
- Implementation workshops
- Operational runbooks
- Knowledge transfer
- Architecture consulting & technical handover
14. Custom LLM Engineering
Build bespoke AI workflows, multi-step document pipelines, and application integrations tailored around your organisation’s operational processes and software stack.
Core Capabilities
- Custom model integrations
- Enterprise AI workflows
- Specialised inference pipelines
- AI application integration
- Business-specific LLM solutions
Built Around the Open LLM Ecosystem
We work across modern open-weight models, LLM development frameworks, inference engines, vector databases and cloud infrastructure to create solutions aligned with your technical and business requirements.
Open-weight Models
Production-grade foundation models deployable in self-managed environments.
Meta Llama
Foundation & Instruct
Qwen
Multilingual & Coding
Mistral
Dense & MoE Models
Gemma
Compact Open Weights
DeepSeek
Reasoning & Code
Fine-Tuning & Development
Modular training, parameter-efficient adaptation, and evaluation toolchains.
Hugging Face
Model Hub & Tooling
Transformers
Model Architecture Library
PEFT
Parameter-Efficient Tuning
LoRA
Low-Rank Adaptation
QLoRA
Quantised Adaptation
RAG & Orchestration
Composable pipelines for ingestion, retrieval, reranking, and agent workflows.
LangChain
Workflow Orchestration
LlamaIndex
Data & RAG Framework
Haystack
Modular Search Pipelines
Inference & Serving
High-throughput serving engines optimised for GPU and local hardware footprints.
Ollama
Local & Edge Serving
vLLM
PagedAttention Serving
llama.cpp
GGUF & CPU/GPU Runtime
Hugging Face TGI
Text Generation Inference
Vector Databases
Scalable semantic indexing, hybrid filtering, and persistent enterprise memory.
Qdrant
Vector Search Engine
Milvus
Distributed Vector Store
Weaviate
Hybrid Vector Database
Chroma
Lightweight Embeddings DB
pgvector
PostgreSQL Vector Index
Infrastructure
Containerised orchestration and GPU compute platforms across private and cloud estates.
Docker
Container Packaging
Kubernetes
Cluster Orchestration
AWS
VPC & GPU Instances
Microsoft Azure
Private Cloud & AKS
NVIDIA GPU infrastructure
Accelerated Compute
All product names, logos, and trademarks belong to their respective owners and denote open-ecosystem technologies supported in engineering delivery—no official vendor partnership, endorsement, or certification is implied.
Deploy AI Where Your Business Needs It
Architect production LLM workloads around your network security perimeter, residency policies, and compute infrastructure.
On-Premise Infrastructure
Run models within your own data centre with control over infrastructure, networking and deployment.
- Direct deployment on enterprise GPU servers and bare-metal clusters
- Full integration with internal Active Directory, VPNs, and local storage
- Predictable fixed hardware economics without per-token external API fees
Private Cloud
Deploy dedicated LLM environments within your preferred cloud infrastructure.
- Single-tenant VPC isolation with private endpoints and zero public exposure
- Kubernetes-managed GPU scaling aligned to workload demand windows
- Region-pinned storage and inference respecting data residency mandates
Air-Gapped Environments
Support isolated environments where network connectivity and external dependencies must be restricted.
- Pre-bundled offline container images, model weights, and private registries
- Localised evaluation, observability, and guardrail execution without internet calls
- Designed for sensitive defence, industrial OT, and regulated operational networks
Flexible Engineering Engagements. Long-Term Technology Partnerships.
Engage Dream Filler for focused advisory assessments, individual implementation projects, or ongoing lifecycle engineering and managed support.
LLM Consulting & Architecture Assessment
Advisory & Architecture Blueprint
Structured technical discovery covering use-case feasibility, open-weight model benchmarking, infrastructure sizing, security boundaries, and total architecture design before major capital commitment.
Ideal for technology leaders planning a private LLM roadmap, validating build-vs-buy economics, or preparing an executive technical blueprint.
End-to-End LLM Implementation
Scoped Project Delivery
Scoped delivery of production-ready LLM capabilities—spanning fine-tuning, enterprise RAG pipelines, private inference setup, MCP/API gateways, guardrails, and application integration.
Ideal for organisations with defined business workflows ready to build and deploy a private knowledge assistant, extraction pipeline, or agentic workflow.
Dedicated LLM Engineering Resources
Embedded Engineering Capacity
Embed specialised LLM, MLOps, and full-stack integration engineers alongside your internal product and platform teams to accelerate multi-quarter AI initiatives.
Ideal for engineering organisations building internal AI platforms or multiple business-unit copilots that require sustained engineering velocity.
LLM Support & Maintenance
Ongoing Maintenance & Support
Ongoing technical support, incident troubleshooting, runtime updates, evaluation regression monitoring, and stability maintenance for existing open-weight LLM deployments.
Ideal for enterprises running LLMs in production that need dependable engineering stewardship, version governance, and structured escalation support.
Managed LLM Operations
Managed Platform Operations
Comprehensive operational stewardship covering model lifecycle management, continuous evaluation, guardrail tuning, capacity planning, and controlled model migrations.
Ideal for enterprises operating business-critical LLM infrastructure that prefer a dedicated partner overseeing day-to-day operational health and evolution.
Enterprise LLM Engineering, Powered by LLM-MONK
Combining engineering execution with specialised LLM expertise.
Dream Filler brings end-to-end product engineering, software development, cloud infrastructure and enterprise integration capabilities. Through our collaboration with LLM-MONK, we aim to provide specialised open-source LLM engineering, model optimisation, deployment and lifecycle support for enterprise environments.
Dream Filler
Enterprise Engineering & Delivery Partner
Full-stack software delivery, cloud infrastructure, IoT systems, and long-term enterprise application integration.
- Product engineering
- Software development
- Cloud and infrastructure
- Enterprise integrations
- Application development
- Ongoing technical support
Unified Enterprise LLM Delivery Ecosystem
Combining Dream Filler’s software, cloud, and system integration execution with specialised open-source LLM engineering.
LLM-MONK
Specialised Open-Source LLM Engineering
Dedicated technical depth across open-weight model customisation, inference efficiency, RAG architectures, and production LLM lifecycles.
- LLM engineering expertise
- Model optimisation
- Fine-tuning and RAG
- Model evaluation
- LLM lifecycle expertise
Engineering & Operations Dashboards Built for Control
Purpose-built telemetry consoles give engineering and operations teams clear visibility across fine-tuning pipelines, model serving health, risk signals, and multi-model usage governance.

Enterprise LLM Operations Command Center
Unified operational view spanning request throughput, latency telemetry, risk monitoring, incident tracking, and node infrastructure health.
Beyond AI Implementation. Engineering for the Long Run.
Enterprise LLM deployments rarely succeed as standalone model endpoints—they depend on dependable software architecture, secure cloud or on-premise infrastructure, and clean integration with existing systems of record.
Our LLM practice builds directly on Dream Filler’s broader experience across IoT ecosystems, cloud platforms, custom software development, operational automation, and enterprise product engineering.
Connected Engineering Foundations
End-to-end engineering capabilities
From architecture discovery and backend APIs to web/mobile user interfaces, we deliver complete working systems rather than isolated notebooks.
Open-source and open-weight model expertise
Deep familiarity across modern open-weight families, inference runtimes, and adapter workflows so your stack stays transparent and portable.
Flexible infrastructure deployment
Proven engineering discipline across AWS, Azure, private clouds, on-premise data centres, and constrained or isolated network environments.
Integration with existing enterprise applications
Built upon Dream Filler’s track record in custom enterprise software, IoT telemetry platforms, cloud backends, and operational automation.
Dedicated technical resources
Work directly with specialised engineering teams across software, DevOps, and LLM lifecycles with clear communication and accountability.
Long-term support and maintenance
Sustained post-launch engineering covering monitoring, regression evaluation, model upgrades, and modernisation as your needs evolve.
Have an LLM Initiative? Let’s Engineer It Together.
Whether you’re planning your first private LLM deployment, looking to optimise an existing AI environment or searching for a reliable engineering partner to maintain your production LLM infrastructure, Dream Filler can help.
Request an LLM Consultation
Share your infrastructure context, target use cases, and lifecycle needs. Our engineering specialists will align with your team on architecture options and practical next steps.
Contact Information
Speak directly with Dream Filler’s enterprise engineering team.
How We Engage
- 1Architecture & Environment Review: Align on data boundaries, security posture, and hosting constraints.
- 2Model & Lifecycle Scoping: Identify evaluation criteria, fine-tuning or RAG scope, and support model.
- 3Actionable Delivery Proposal: Receive a tailored engineering plan covering build, integration, or ongoing support.