Data & AI
LangChain development services for AI agents and LLM workflows.
NetForemost helps companies design, build, test, and manage LangChain-powered agents, LLM applications, automations, and internal tools with AI expertise, QA support, and delivery visibility.
LANGCHAINOur coverage
LLM WorkflowsRAGPrompt ChainingTool CallingMemory
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What we build
What we build with LangChain
LLM applications
RAG workflows
LangChain integrations
Common needs
Common LangChain project needs
Build AI agents
Build LLM-powered products
Improve existing LangChain workflows
Add AI QA support
Roles
Roles that may support your LangChain project
AI EngineerBackend DeveloperFull-Stack DeveloperData EngineerQA EngineerProject ManagerTech LeadProduct Designer
The right roles are recommended after discovery based on your goals, stack, scope, risks, and timeline.Lifecycle partner
We support your LangChain project in every stage
Whether you have a rough sketch on a napkin or a complex 10-year-old codebase, we plug in instantly and deliver production-grade results.
You have an idea but no code yet.
We work with you to design, architect, and build your MVP from zero to launch, ensuring world-class architecture and rapid time-to-market.
Our coverage
- 6 to 10 weeks to launch
- Architecture-first
Your app works but needs to handle more.
We analyze system bottlenecks, optimize databases, and scale your frontend and backend infrastructure to support rapid user growth seamlessly.
Our coverage
- Load testing
- Infrastructure scaling
Losing developers or missed deadlines.
Our elite intervention team audits your codebase, resolves critical blocker bugs, establishes robust QA pipelines, and stabilizes your delivery.
Our coverage
- Codebase audit
- Risk triage
Your app is mature but needs updates.
We take full ownership of keeping packages up-to-date, refactoring technical debt, and rolling out new features without disrupting active users.
Our coverage
- Feature velocity
- Tech debt plan
Old tech stack holding your business back.
We seamlessly migrate outdated codebases to modern LangChain, improving your developer velocity, load speeds, and overall system security.
Our coverage
- Migration roadmap
- Stack upgrade
Engagements
Ongoing LangChain teams or fixed-scope LangChain projects.
Ongoing Software Teams
Best for
- Existing products
- Monthly capacity
- Flexible priorities
- Roadmap planning
- Ongoing maintenance
- Feature development
Fixed-Scope Projects
Best for
- MVP development
- Specific integrations
- Section redesigns
- Demos & prototypes
- QA projects & audits
- Integrate AI features
Discovery before SOW
Discovery comes before every reliable statement of work.
Before we recommend roles, timelines, or pricing, we need to understand your goals, technology stack, product situation, scope, risks, and constraints. Discovery helps us align expectations and create a realistic statement of work.
What discovery documents
- Business goals
- Product goals
- Technology stack
- Current situation
- Required roles
- Timeline expectations
- Budget expectations
- Risks and unknowns
- Success criteria
FAQ
Questions about LangChain development
Yes. We can build, improve, test, and extend LangChain-powered agents, LLM applications, automations, and product workflows.
Yes. LangChain workflows can connect to APIs, databases, CRMs, support tools, documents, vector databases, internal systems, and product data.
Yes. We can add AI, backend, full-stack, QA, product design, or project management support to your existing team.
Yes. LangChain projects can be structured as fixed-scope work after discovery or supported through ongoing capacity.
Yes. QA support can help test workflows, prompt behavior, tool usage, retrieval quality, integrations, edge cases, and release readiness.