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Specialized service

AI & Generative AI Development

Code Huddle integrates AI into software products from Islamabad, Pakistan. Build model-backed features, retrieval over permitted documents, and AI-assisted data processing around a defined user need. We agree the data boundaries, evaluation criteria, and operating costs before implementation.

LLM IntegrationRAG PipelinesData EnrichmentEvaluation

Capability map

What we design, build, and improve

We build AI systems for startups and product companies, from a first AI prototype to AI-native SaaS platforms. We work with OpenAI, Anthropic Claude, Google Gemini and open-weight models such as Llama and Mistral, and choose per feature on answer quality, latency, cost and where your data is allowed to go. Recent AI work includes AI-assisted buyer–seller matching for House Hint, a Canadian real estate marketplace, and an AWS-native platform for Ensemble – Flux Foundry that resolves messy spare-parts data into canonical identities.

01

LLM Integration (OpenAI, Claude, Gemini)

Connect your product to the world's most powerful language models. We handle prompt engineering, context management, streaming responses, rate limiting, and cost optimization.

02

RAG Pipeline Development

Build Retrieval-Augmented Generation systems that ground AI responses in your own data. We implement document ingestion, vector databases (Pinecone, pgvector, Weaviate), semantic search, and re-ranking.

03

AI Agents & Multi-Agent Systems

Design and deploy autonomous AI agents using LangGraph, CrewAI, and AutoGen. From simple tool-calling agents to complex multi-agent workflows that handle end-to-end business processes.

04

Custom AI Chatbots

Build intelligent chatbots trained on your data and tuned to your brand voice. We deliver web, mobile, and API-accessible chatbots with memory, persona, and escalation flows.

05

Fine-tuning & Custom Model Training

Adapt foundation models to your domain using LoRA, QLoRA, and full fine-tuning. We handle dataset preparation, training, evaluation, and deployment to production inference endpoints.

06

AI-Native SaaS Product Development

Build complete AI-powered SaaS products from the ground up — combining AI capabilities with React/Next.js frontends, Node.js backends, and scalable cloud infrastructure.

Delivery model

A visible path from uncertainty to production

  1. 01

    Frame the decision

    Clarify the user outcome, commercial goal, constraints, inherited systems, and unknowns worth testing first.

  2. 02

    Design the system

    Shape the experience, architecture, integrations, release boundary, acceptance criteria, and operating model.

  3. 03

    Ship with evidence

    Deliver reviewable increments with testing, demonstrations, production telemetry, documentation, and handover.

Commercial model

Scope and cost follow uncertainty

Defined outcomes can use milestones. Evolving products are usually better served by transparent team capacity. Estimates follow discovery of workflows, integrations, constraints, and acceptance criteria.

Engineering judgment

Tradeoffs stay explicit

Build versus buy, delivery speed, operating cost, security, maintainability, migration, and technical ambition are discussed as product decisions—not hidden implementation details.

Where this fits

Common product situations

  1. 01AI-powered customer support chatbot
  2. 02Internal knowledge base search with LLMs
  3. 03AI sales assistant for lead qualification
  4. 04Document analysis and summarization tool
  5. 05AI code review and generation tool
  6. 06Personalized content recommendation engine
  7. 07Automated data extraction from unstructured documents
  8. 08Conversational BI / natural language data queries

Technology choices

Selected for the system—not the trend

The final stack follows product constraints, team capability, integration boundaries, security, scale, and long-term ownership.

OpenAI APIAnthropic ClaudeGoogle GeminiLlamaMistralLangChainLangGraphLlamaIndexCrewAIPineconepgvectorWeaviatePythonFastAPINode.jsNext.jsAWS SageMakerHugging Face

Evidence related to Generative AI Development

Explore product stories with related architecture, workflows, and delivery decisions.

Questions before starting

The details buyers usually need

What AI models does Code Huddle have experience with?

We build with OpenAI GPT models, Anthropic Claude, Google Gemini, and open-weight models such as Meta Llama and Mistral, including fine-tuned variants. Model choice is made per feature: we run the same evaluation set against candidate models and pick on quality, latency, cost and data-handling requirements, so a model can be swapped later without rewriting the product.

How long does it take to build a Generative AI feature?

A focused AI feature integration (e.g., adding a chatbot or RAG-powered search to an existing product) typically takes 2–6 weeks. A full AI-native SaaS product from scratch typically takes 2–4 months because it also needs product design, authentication, billing, permissions, and release preparation. A narrower MVP has a separate estimate. We agree milestones after reviewing the data, integrations, and acceptance criteria.

Do you build RAG systems for private data?

Yes — RAG (Retrieval-Augmented Generation) is one of our specialties. We build secure pipelines that ingest your private documents (PDFs, databases, web content), create vector embeddings, and apply access controls before retrieval. We agree which data may be sent to a model provider, its retention requirements, and the hosting approach before implementation; private documents do not automatically mean private model processing.

Can you integrate AI into our existing software product?

Yes. We add AI capabilities to existing SaaS products, web and mobile apps, and APIs — LLM pipelines, RAG search, agents, and model fine-tuning where evaluation shows it is needed. We deliver the AI backend, prompts, evaluation set, UI components and cost monitoring as a self-contained feature, so your team does not need to re-architect the product.

How do you manage AI API costs in production?

We implement caching (including semantic caching with Redis), model routing so simpler requests go to cheaper models, prompt and context trimming, streaming to reduce time-to-first-token, and per-feature usage monitoring with budget alerts. We measure the baseline cost per request first, so savings are reported against real numbers rather than estimated.

What determines the cost of an AI integration?

The main factors are the workflow scope, data preparation, permission rules, external integrations, evaluation requirements, and expected usage. We separate implementation from recurring model, retrieval, hosting, and support costs. Share a representative workflow and your existing stack so we can discuss the assumptions behind an estimate.

Should we use RAG or fine-tuning?

Usually RAG first. Retrieval-augmented generation is the right fit when answers depend on your own documents or data that changes, and it lets responses cite sources and respect access permissions. Fine-tuning changes how a model behaves — a consistent format, tone or domain vocabulary — rather than what it knows, and is slower and more expensive to iterate on. Most products start with prompting plus RAG, then fine-tune only if evaluation shows a gap that retrieval cannot close; some use both.