Building Production-Ready AI Agents with LangChain and Claude
A practical guide to building AI agents that actually work outside of demos — covering tool selection, memory, error recovery, and deployment patterns we've validated in production.
Clean API integration, prompt engineering, cost controls, and fallback logic — so adding an LLM to your product doesn't mean a surprise bill or a fragile dependency.
About This Service
Adding an LLM API call to your product is a five-minute task. Adding it in a way that's reliable, cost-controlled, and doesn't break when the provider changes rate limits or deprecates a model is the actual engineering work. iMOBDEV integrates LLMs into existing products the way production software demands: proper error handling and retries, fallback to a secondary provider when the primary is down or rate-limited, token budgeting and caching to control inference costs, and prompt engineering that's versioned and testable rather than a magic string buried in application code. We integrate LLMs into SaaS products, internal tools, and customer-facing features across the stack — always designed so switching providers later (say, from GPT-4o to Claude for cost or quality reasons) is a config change, not a rewrite.
What's Included
A full breakdown of every deliverable — no hidden extras, no scope surprises.
Provider-agnostic integration layer so switching between GPT-4o, Claude, and Gemini is a config change
Structured, version-controlled prompt management with A/B testing instead of magic strings in application code
Caching, response streaming, and token budgeting to prevent inference costs from spiraling unpredictably
Automatic failover to secondary LLM providers during outages, rate limits, or degraded performance
Reliable JSON schema outputs and function calling integration for LLM responses your app can trust programmatically
Dashboards tracking cost per request, latency, and output quality across every LLM-powered feature
Why Work With Us
Our integration layer means switching from GPT-4o to Claude or Gemini later is a config change, not a rewrite.
Caching, batching, and token budgeting prevent the inference bill surprises that catch unprepared teams off guard.
When a provider has an outage or rate-limits you, requests failover automatically to a backup model — no downtime.
Schema-validated JSON outputs mean your application code never has to guess-parse a free-text LLM response.
Dashboards show exactly what every LLM feature costs and how it's performing — no black-box API spend.
Deep dive into your goals, users, and constraints. Deliverable: detailed project brief and technical specification.
System architecture, API contracts, UI/UX wireframes reviewed with your team before a line of code is written.
2-week sprints with daily standups. Working software demonstrated every sprint — full visibility throughout.
Automated unit and integration tests plus manual QA each sprint. Zero critical bugs shipped to production.
CI/CD pipeline, cloud provisioning, zero-downtime deployment. Launch day is never a surprise.
Post-launch monitoring, performance optimization, and ongoing feature roadmap execution.
Engagement Models
Three ways to engage — pick what fits your project, timeline, and budget.
One or more senior developers assigned full-time to your project — embedded in your workflow, shipping on your timeline.
Pay as you go. Ideal for short bursts, quick iterations, or when scope is still taking shape.
Defined scope, locked budget, predictable delivery date. No surprises — just a clear SOW and milestone sign-offs.
Free consultation · No commitment · Response within 1 business day
Industries
We bring deep domain knowledge across every major industry vertical — not just technical execution.
We don't retrofit AI; we design for it from day one — architecture, data, and UX.
Agile sprints with clear milestones, transparent reporting, and zero deadline surprises.
No hidden costs. Fixed-price or dedicated team models — you choose what fits.
India-based delivery excellence with US and UAE client engagement offices.
ISO 27001-compliant, NDA-ready, GDPR-aware — secure by design at every layer.
We're a long-term partner, not a one-and-done vendor. We grow as you grow.
Client Stories
“iMOBDEV delivered our AI-powered fintech app 2 weeks ahead of schedule. The quality is exceptional — it feels like a product from a top Silicon Valley company.”
Sarah Mitchell
CTO, PayEdge Finance
Insights






Let's Build Together
Tell us what you're building. Our team will review your requirements and get back to you with a detailed approach — no generic proposals, no overselling.
4.9/5
Clutch Rating
200+
Happy Clients
17+
Years Experience