Custom LLM Integration

Custom LLM Integration Services for Apps, Workflows and Business Platforms

Integrate large language models into your website, mobile app, SaaS product, CRM, admin dashboard or backend workflow. We help you add useful AI features such as summaries, copilots, document extraction, chat assistants, structured outputs, RAG and tool-connected automation.

OpenAIClaudeGeminiOpen SourceRAGTool Calls

LLM Integration Layer

Connect AI to your product

API READY
1
Request
Product sends user context
2
Orchestrate
Select model, prompt and tools
3
Integrate
Use APIs, data and workflows
4
Deliver
Return structured output
PRODUCTLLM ORCHESTRATIONWORKFLOWMODELS + ROUTINGLOGS + GUARDRAILS
Model-Flexible

Integrate OpenAI, Claude, Gemini, Azure OpenAI, open-source LLMs or a hybrid setup based on your product, budget and data needs.

Product-Ready

Add LLM features inside websites, mobile apps, admin panels, CRMs, dashboards and backend workflows instead of shipping isolated demos.

Business-Grounded

Connect LLMs with your data, APIs, documents, rules and user permissions so outputs fit real operational requirements.

Monitored & Optimized

Plan logs, feedback, cost controls, fallback behavior and quality checks so your LLM integration can improve after launch.

Product-ready AI

What is Custom LLM Integration?

Custom LLM Integration

Custom LLM Integration means adding large language model capabilities into your real software product, not just testing prompts in a playground. The model becomes part of your application, backend, workflows, permissions and user experience.

A well-built integration can summarize records, generate drafts, extract structured data, answer questions, classify requests, call tools, assist users and update workflows with the right controls.

Srishta Technology helps businesses integrate LLMs in a practical way, choosing the right model, designing the workflow, connecting data sources, building secure APIs and preparing the feature for production usage.

Before vs After

Move from AI experiments to working product features

Most businesses do not fail because the model is weak. They struggle because the AI feature is not integrated with real users, data, permissions, workflows and measurement.

AI feature stays as a demo

Without custom integration

Teams test prompts manually, but the feature never becomes part of the product or daily workflow.

With custom LLM integration

LLM functionality is integrated into the app, backend, permissions, logs and user experience.

Generic answers

Without custom integration

The model responds without enough user context, business rules or structured output requirements.

With custom LLM integration

Responses use product context, API data, documents, user roles and output formats designed for the workflow.

Uncontrolled cost and quality

Without custom integration

No clear tracking exists for token usage, bad outputs, failed requests or user feedback.

With custom LLM integration

Usage, latency, quality signals, fallback events and cost are planned from the start.

Manual copy-paste work

Without custom integration

Staff copy text between tools, documents, CRMs, support tickets and spreadsheets.

With custom LLM integration

LLM workflows summarize, extract, draft and update connected systems through secure APIs.

Integration Solutions

LLM capabilities we add to business software

We design LLM features around your product, your users and your workflows, so the output is useful inside day-to-day operations.

LLM Integration for Existing Products

Add AI capabilities into your current app, website, SaaS platform, CRM, ERP, admin dashboard or internal business system without rebuilding the full product.

AI features inside existing user journeys
Backend API integration with your current system
Role-based access and user context
Streaming responses for better user experience
Structured output for dashboards and workflows
Production deployment and monitoring support

AI Chat, Assistant & Copilot Features

Create chat interfaces and copilots that help users ask questions, complete actions, search information and work faster inside your digital product.

Website and mobile app chat assistants
Admin panel copilots for internal teams
Customer-facing Q&A and guidance flows
Conversation memory where it adds value
Human handoff for sensitive or complex queries
Brand-safe tone and response guidelines

Summarization, Drafting & Report Generation

Use LLMs to convert long records, calls, tickets, documents, consultations or operational updates into clear summaries, drafts and reports.

Consultation and meeting summaries
Ticket and support conversation summaries
Email, proposal and response drafting
Operational reports and executive briefs
Custom output formats for your teams
Approval flows before final delivery

Document Intelligence & Data Extraction

Extract useful information from PDFs, forms, invoices, reports, agreements, medical records or uploaded documents and push it into your workflow.

PDF and document understanding
Invoice, form and record extraction
Validation against business rules
Structured JSON outputs for APIs
Review queues for low-confidence results
Integration with CRM, ERP or databases

Custom LLM Workflows & API Orchestration

Build multi-step LLM workflows where AI reads context, decides the next step, calls tools, prepares outputs and sends work for human approval when needed.

Prompt chains and workflow orchestration
Tool and API calling
Database and third-party system actions
Human-in-the-loop approval gates
Fallback and retry logic
Audit logs for important actions

Open-Source LLM Integration

Use open-source models when you need more control, custom deployment, private infrastructure or a cost structure that fits high-volume use cases.

Model selection and feasibility review
Self-hosted or private cloud deployment options
Inference API setup
Performance and cost tradeoff planning
RAG and tool integration support
Monitoring and fallback planning
Core Capabilities

What makes an LLM integration production-ready

A strong LLM integration needs model strategy, business context, structured outputs, monitoring, security and a clear plan for improvement after launch.

Model & Provider Selection

Choose the right model strategy across OpenAI, Claude, Gemini, Azure OpenAI, open-source models or hybrid routing.

Prompt & Workflow Design

Create system prompts, task prompts, response formats, tool instructions, fallback behavior and testing sets.

API & Tool Integration

Connect LLMs with your backend, CRM, ERP, databases, payment systems, calendar, ticketing tools and internal APIs.

Structured Outputs

Return JSON, forms, summaries, classifications, scores, extracted fields or workflow-ready responses that your software can use.

RAG & Knowledge Context

Add document retrieval and knowledge grounding where answers need to use PDFs, policies, help centers or internal records.

Security & Permissions

Respect user roles, tenant boundaries, data access rules, PII handling and approval requirements before showing or acting on information.

Monitoring & Evaluation

Track errors, low-confidence outputs, latency, user feedback, cost, model behavior and improvement opportunities.

Cost Optimization

Reduce unnecessary token usage with caching, prompt design, routing, summaries, model selection and staged workflows.

Implementation Process

A practical path from use case to deployed AI feature

We start with the workflow and product experience, then choose the model and integration approach that fits your technical and business requirements.

01

Use Case Discovery

We understand the product, workflow, users, data sources, business rules and the exact outcome expected from the LLM feature.

02

Model Strategy

We decide whether the solution needs a hosted API, Azure setup, open-source model, RAG layer, tool calling or a hybrid architecture.

03

UX & Workflow Design

We map where the LLM feature appears, what users can ask, what actions are allowed and what output format the product needs.

04

Integration Development

We connect the model with your backend, APIs, documents, databases, authentication, admin panel and existing product workflows.

05

Testing & Guardrails

We test with realistic cases, wrong inputs, sensitive data, edge cases, latency limits, hallucination risk and human review scenarios.

06

Deployment & Improvement

We deploy the integration, monitor usage, collect feedback and improve prompts, workflows, retrieval and model routing over time.

Architecture

Custom LLM integration architecture

We connect the model with your product interface, backend, data, permissions and operations layer so AI becomes part of the software, not a separate experiment.

1

Product Channels

WebsiteMobile appAdmin panelCRMSupport deskInternal portal
2

LLM Orchestration

PromptsTool callsRoutingStructured outputFallbacksApprovals
3

Business Context

User profilePermissionsDocumentsDatabasePoliciesWorkflow state
4

Integration Layer

Backend APIsAuthWebhooksNotificationsQueuesThird-party tools
5

Operations Layer

LogsFeedbackCost trackingEvaluationMonitoringVersioning
Governance

Guardrails for safer LLM features

Business AI features need clear boundaries, permissions, human review and measurement. We plan these controls before production rollout.

Clear scope for every AI action

LLM features should have defined boundaries: what they can answer, what they can update, when they should ask for clarification and when they must escalate.

Human review for important workflows

For sensitive outputs such as healthcare summaries, financial notes, legal drafts or customer commitments, the system can route results for human approval.

Data access follows product permissions

The integration should use the same access controls as your application so users do not receive data outside their role, tenant or department.

Measurable quality after launch

A production LLM feature should track feedback, failures, cost, latency, output quality and common gaps so the system can improve.

Use Cases

LLM integration use cases

Start with a focused workflow where better summaries, faster drafting, knowledge search or structured extraction can produce measurable value.

AI assistant inside an existing SaaS product
Customer support reply drafting
Ticket classification and routing
Healthcare consultation summary generation
Meeting notes and action item extraction
Invoice and document data extraction
Proposal and email draft generation
Admin dashboard AI copilot
CRM lead summary and follow-up assistant
Product recommendation and Q&A assistant
RAG-powered document Q&A
Internal policy and SOP assistant
AI search inside mobile apps
Report generation from business data
Form filling and workflow automation
Open-source LLM integration for private deployment
Technology Stack

LLM, backend and product integration capabilities

We choose the tools based on security, cost, latency, quality, deployment model and how the AI feature needs to work inside your product.

LLM Providers

OpenAIAzure OpenAIClaudeGeminiOpen-source LLMsHybrid routing

LLM Features

Prompt workflowsTool callingStructured outputsStreamingFunction callingGuardrails

RAG & Data

Vector databasesEmbeddingsPDF parsingDocument retrievalSemantic searchMetadata filters

Backend

PythonFastAPINode.jsJava Spring BootREST APIsPostgreSQLRedisQueues

Product Integration

Web appsMobile appsAdmin panelsCRMERPSupport toolsDashboards

Deployment

AWSAzureGoogle CloudDockerCI/CDMonitoringLoggingCost tracking
Industries

Industries where LLM integration can create practical value

HealthcareExplore →
EducationExplore →
SaaS & TechnologyExplore →
HR & Enterprise TeamsExplore →
Media & EntertainmentExplore →
Enterprise AIExplore →
Government ProjectsExplore →
Experience

Relevant Srishta experience

Our custom software, app, backend and AI delivery experience helps us integrate LLMs into real products rather than building disconnected prototypes.

Healthcare Digital Platform

Developed healthcare workflows with online consultation, lab booking, AI-generated consultation summaries, prescriptions, SOS support and admin operations.

AI-Powered Image Enhancement

Built AI-enabled processing workflows where model integration, backend orchestration and scalable user experience were important.

Content & News Platform

Delivered content workflows involving indexing, personalization, summaries and structured delivery across high-volume digital experiences.

Business Dashboards & Automation

Built data-driven dashboards and backend systems where AI can support summarization, reporting, classification and workflow acceleration.

Book a discussion

Plan your LLM integration with a practical roadmap

Share your product, workflow and AI feature idea. We will help you understand the right model, architecture, integration scope and rollout approach.

Map the LLM feature to a real workflow
Choose model, RAG and API strategy
Plan permissions, guardrails and monitoring
Define a focused pilot before scaling
All calls are scheduled in IST. For international clients, our team can coordinate a suitable time.
FAQ

Frequently asked questions

Custom LLM Integration means adding large language model capabilities into your existing software, website, mobile app, CRM, ERP, admin panel or business workflow through secure APIs and product-specific logic.
Yes. A chatbot is only one possible interface. LLM integration can include summarization, extraction, drafting, recommendations, workflow automation, document Q&A, admin copilots and backend intelligence features.
Yes. We can integrate hosted LLM APIs such as OpenAI, Azure OpenAI, Claude and Gemini, or evaluate open-source models when private deployment or cost control is important.
Yes. We can connect the LLM workflow with your backend APIs, databases, CRM, ERP, support system, documents, admin panels and third-party tools.
Yes. We can design outputs as JSON, classifications, extracted fields, summaries, scores, draft messages, forms or workflow-ready responses that your software can process.
Yes. For important actions, the system can prepare a draft or recommendation first, then wait for a team member to approve, edit or reject it.
Yes. If the model needs to answer from your documents, policies, PDFs, website or internal knowledge base, we can add a RAG layer to the integration.
Start with a discovery call. We review the product, workflow, data sources and expected outcome, then suggest the right LLM architecture and rollout plan.
Ready to integrate LLMs?

Add useful AI features to your product with the right architecture.

Whether you need summaries, document extraction, AI copilots, RAG, workflow automation or model integration inside your existing platform, Srishta Technology can help you build it properly.

Contact Srishta Technology