01
Production RAG systems
Retrieval-augmented generation deployed end-to-end — vector store selection, chunking strategy, retrieval evaluation harness, reranking, citation surfacing. Pinecone, Weaviate, pgvector, or Qdrant depending on scale. Evaluation suite ships with the system, not as an afterthought.
$95,000 – $320,000
02
Fine-tuning + model deployment
Open-weight model fine-tuning on your data (Llama, Mistral, Qwen), serving infrastructure on Modal/Replicate/in-house GPU, A/B routing between fine-tuned and prompted models. Includes evaluation framework against held-out data. We do NOT fine-tune when prompting works.
$120,000 – $450,000
03
LLM cost reduction
Per-feature token instrumentation, semantic caching, model routing (Haiku/GPT-4o-mini for cheap paths, frontier models for hard paths), prompt compression. Typical engagement reduces inference spend 40-70% within 8 weeks. We charge a flat fee; not a percentage of savings.
$45,000 – $140,000
04
ML platform + MLOps
Feature store, model registry, training/serving infrastructure on Ray or Kubeflow, monitoring (drift + accuracy + latency), automated retraining triggers. We build the platform once; your team operates it. Designed to be handed over, not rented from us forever.
$180,000 – $520,000
05
Multi-agent systems
Production agent systems with tool use, state management, observability, and bounded failure modes. LangGraph or custom orchestration depending on requirements. We focus on systems that handle real workloads — not autonomous-agent demos that fall over on edge cases.
$160,000 – $480,000
06
Senior ML engineer embedded
Staff or Principal-level ML engineer placed inside your team. Same standup, same Slack, same on-call rotation. Named individual on the contract. 6-12 month rolling engagements. We have done this with Series-B companies through Fortune 500 data teams.
$28,000 / month