Technologies

Work with LangChain experts trusted by product teams.

Hire Nanostack LangChain developers to build RAG systems, tool-using agents, and LangGraph workflows — with evaluation, tracing, and production-ready orchestration for US product teams.

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Get expert help for your LangChain project.

What we deliver

Practical capabilities designed to move from idea to production with clarity.

LangChain architecture

Chains, agents, and graph workflows designed for maintainability and testability.

RAG pipelines

Document loaders, chunking, retrievers, and re-ranking tuned for answer quality.

Agent orchestration

Tool-using and multi-agent systems with retries, memory, and human approval gates.

Production ops

Tracing, eval harnesses, and deployment patterns for reliable LangChain apps.

Where it creates value

Common engagement patterns we see across products and operations.

Enterprise RAG

Knowledge assistants over docs, tickets, and databases.

Workflow agents

Agents that complete multi-step business processes with tools.

LLM product backends

Orchestration layers behind copilots and chat products.

Team augmentation

Embed LangChain specialists in your AI squad.

Why teams choose Nanostack

  • Senior engineers with hands-on LangChain experience
  • AI-augmented delivery for faster, higher-quality shipping
  • Clear communication, demos, and measurable milestones
  • Flexible engagement — project, dedicated team, or augmentation

How we work

Step 1

Discover

We map goals, constraints, and success metrics so the engagement starts with clarity.

Step 2

Design & build

We ship in short iterations with demos, feedback loops, and measurable milestones.

Step 3

Launch & improve

We deploy, monitor, and refine so outcomes keep improving after go-live.

Frequently asked questions

Nanostack delivers end-to-end LangChain development — from strategy and architecture through implementation, integration, and ongoing optimization with AI-aware engineering practices.

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Ready to move forward with LangChain?

Tell us about your goals — we'll propose a clear approach, team shape, and timeline.

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Get expert help

Get expert help for your LangChain project.

Stack coverage across the full SDLC

ReactNext.jsNode.jsPythonTypeScriptTensorFlowAWSDockerPostgreSQLMongoDBOpenAIKubernetes
Vue.jsGoJava.NETSwiftKotlinPyTorchRedisGraphQLAzureFlutterLangChain