Generative AI and LLM integration for enterprise

    Generative AI & LLM Integration
    Enterprise-Grade Language Model Solutions

    Custom fine-tuning, prompt engineering, model serving, and evaluation pipelines - built for production reliability and cost efficiency.

    ★ GPT-4o★ Claude 3.5★ LoRA Fine-Tuning★ vLLM Serving★ DSPy★ NeMo Guardrails★ GPT-4o★ Claude 3.5★ LoRA Fine-Tuning★ vLLM Serving★ DSPy★ NeMo Guardrails★ GPT-4o★ Claude 3.5★ LoRA Fine-Tuning★ vLLM Serving★ DSPy★ NeMo Guardrails★ GPT-4o★ Claude 3.5★ LoRA Fine-Tuning★ vLLM Serving★ DSPy★ NeMo Guardrails

    Why This Matters

    LLMs Are Powerful. Making Them Production-Ready Is Hard.

    Every enterprise wants to leverage large language models, but the gap between a ChatGPT demo and a production-grade LLM deployment is enormous. Fine-tuning, evaluation, serving, and cost management at scale require deep infrastructure expertise.

    In 2026, the LLM landscape includes dozens of foundation models (GPT-4o, Claude 3.5, Gemini 2.0, Llama 3.1, Mistral), each with different strengths, pricing, and licensing models. Choosing the right model, fine-tuning it on your domain data, serving it efficiently, and ensuring output quality is a full-stack engineering challenge.

    We've deployed LLM solutions for enterprises across industries - from custom fine-tuned models running on vLLM with PagedAttention for 10x throughput gains, to multi-model routing architectures that cut costs by 60% without sacrificing quality. Our evaluation pipelines catch regressions before they reach production.

    Our Tech Stack

    Production-Grade Tools We Deploy

    Foundation Models

    OpenAI GPT-4o / GPT-4 Turbo
    Flagship reasoning with multimodal capabilities
    Anthropic Claude 3.5 Sonnet/Haiku
    200K context, strong instruction following
    Google Gemini 2.0
    Native multimodal with 1M+ token context
    Mistral Large / Mixtral
    European sovereign AI, strong for EU compliance
    Meta Llama 3.1 (70B/405B)
    Open-weight for full on-premise control
    Cohere Command R+
    Enterprise-focused with native RAG capabilities

    Fine-Tuning & Training

    Hugging Face PEFT (LoRA/QLoRA)
    Parameter-efficient fine-tuning
    OpenAI Fine-Tuning API
    Managed fine-tuning for GPT models
    Axolotl
    Streamlined multi-adapter fine-tuning tool
    Unsloth
    2x faster fine-tuning with 60% less memory
    NVIDIA NeMo Framework
    Enterprise-scale model training and customization

    Prompt Engineering

    LangChain
    Composable prompt chains and output parsers
    DSPy
    Programmatic prompt optimization via compilation
    Guidance
    Constrained generation with template control
    Outlines
    Structured output generation with JSON schemas

    Model Serving & Inference

    vLLM
    PagedAttention for 10-24x throughput improvement
    TGI (Text Generation Inference)
    Hugging Face's production serving stack
    NVIDIA Triton
    Multi-framework inference with dynamic batching
    Ollama
    Local model serving for development and testing
    LocalAI
    Self-hosted OpenAI-compatible API server

    Evaluation & Testing

    RAGAS
    RAG-specific evaluation metrics framework
    DeepEval
    Comprehensive LLM evaluation with 14+ metrics
    OpenAI Evals
    Standardized evaluation framework
    Promptfoo
    Prompt testing and comparison tool
    LLM-as-Judge
    Automated quality assessment using LLMs

    Gateway & Routing

    LiteLLM
    Unified API for 100+ LLM providers
    Portkey
    AI gateway with caching, routing, and fallbacks
    Cloudflare AI Gateway
    Edge-deployed LLM proxy with analytics

    Cost Optimization

    GPTCache
    Semantic caching to avoid redundant LLM calls
    Prompt Compression
    LLMLingua and similar for token reduction
    Model Routing
    Small-to-large cascading for cost efficiency

    Guardrails & Safety

    NVIDIA NeMo Guardrails
    Programmable safety rails for LLM apps
    Guardrails AI
    Output validation and enforcement
    Rebuff
    Prompt injection detection and defense

    Architecture Deep-Dive

    How We Build It

    Custom LLM Fine-Tuning

    LoRA/QLoRA fine-tuning on your enterprise data with Hugging Face PEFT. RLHF and DPO alignment for instruction-following quality. Evaluation-driven training loops with automated benchmarking.

    • LoRA fine-tuning: train domain-specific adapters with <1% of parameters
    • QLoRA: 4-bit quantized fine-tuning on a single A100 GPU
    • RLHF and DPO alignment for enterprise-specific instruction following
    • Unsloth for 2x faster training with 60% less GPU memory
    • Automated benchmark evaluation after each training run
    • Model merging (DARE, TIES) for combining multiple adapters

    Enterprise Prompt Engineering

    Systematic prompt design with LangChain, DSPy for automated prompt optimization, and structured output generation with Outlines. Beyond manual prompt writing - programmatic optimization.

    • DSPy: compile prompts that optimize themselves on your eval data
    • Outlines: guaranteed JSON output with schema validation
    • Few-shot, chain-of-thought, and self-consistency prompting patterns
    • Prompt versioning and regression testing with Promptfoo
    • Context window management: summarization, compression, chunking
    • Multi-turn conversation prompt design for enterprise workflows

    Model Serving & Inference

    High-throughput serving with vLLM (PagedAttention), continuous batching, and speculative decoding. Multi-model routing for cost optimization. A/B testing framework for model comparison.

    • vLLM with PagedAttention: 10-24x throughput vs naive serving
    • Continuous batching for maximum GPU utilization
    • Speculative decoding: use small draft model to accelerate large model
    • Multi-model routing: GPT-4o for complex tasks, Haiku for simple ones
    • LiteLLM for unified API across 100+ providers with automatic fallbacks
    • Self-hosted inference for data sovereignty with Llama 3.1 on vLLM

    Evaluation & Quality Assurance

    Automated evaluation pipelines with RAGAS, DeepEval, and LLM-as-Judge. Regression testing for prompt changes. Hallucination detection and factual grounding verification.

    • RAGAS metrics: faithfulness, answer relevancy, context precision/recall
    • DeepEval: 14+ metrics including hallucination and toxicity detection
    • LLM-as-Judge: automated quality scoring using stronger models
    • Regression testing: every prompt change tested against eval dataset
    • A/B testing framework for comparing model versions in production
    • Continuous monitoring with drift detection on output quality

    Data Security, Governance & Safety

    Enterprise AI demands enterprise-grade security. Every solution we deploy follows strict data sovereignty, safety, and compliance standards.

    Data Sovereignty

    • Your data stays in your infrastructure - always
    • Deploy on your cloud (AWS, Azure, GCP) or on-premise
    • No data leaves your environment
    • Full compliance with regional data residency requirements

    Model Safety & Guardrails

    • NVIDIA NeMo Guardrails for content safety
    • PII detection and redaction with Presidio
    • Prompt injection defense and input sanitization
    • Hallucination detection and factual grounding

    Access Control & Audit

    • Role-based access control for all AI systems
    • Immutable audit logs for every interaction
    • SOC 2 Type II, ISO 27001 compliance frameworks
    • GDPR, HIPAA, and industry-specific regulations

    Responsible AI

    • Bias testing with Fairlearn and AI Fairness 360
    • Model explainability via SHAP and LIME
    • Transparency reports for stakeholders
    • Continuous fairness monitoring in production

    FAQ

    Frequently Asked Questions

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