AI Development Services

Most AI projects fail because the team picked an approach before diagnosing the problem. We scope the right approach first, then build across the full stack from data pipelines to production deployment.

See our work
  • Generative AI, RAG, AI agents, ML, NLP, computer vision, and voice AI

  • Model-agnostic: GPT-4o, Claude, Gemini, Llama, and open-source models

  • Production-grade: monitoring, evaluation, cost management, and failure handling

  • From proof of concept to full production deployment

Recent outcomes

Conversational AI · Enterprise operations

Built a conversational AI chatbot that handles routine queries end-to-end, removing the human review bottleneck entirely.

70% queries resolved without human intervention

AI OCR · Gas station operations

Deployed an AI OCR pipeline that processes fuel transaction records in real time, eliminating manual data entry errors.

20,000+ daily transactions processed

Remote patient monitoring · US healthcare

Shipped a HIPAA-compliant AI RPM app in 12 weeks that cut the time clinicians spend reviewing routine patient data.

20% faster clinical decisions
4.9 / 5 on ClutchSee all work

Recognition

Sound familiar?

  • Have an AI use case but unsure which approach (RAG, fine-tuning, agents, or custom ML) is the right fit?

  • Built an AI prototype that works in demo but fails in production at real-world scale?

In short

RaftLabs builds AI systems for businesses in the US, UK, and Australia: generative AI, RAG pipelines, AI agents, ML, NLP, computer vision, and voice AI. Model-agnostic across GPT-4o, Claude, and Gemini. POCs from $8,000. Production AI apps from $25,000. 20+ AI products shipped in 24 months.

Trusted by

Vodafone
Nike
Microsoft
Cisco
T-Mobile
Aldi
Heineken
GE

AI development, by the numbers

AI products shipped in 24 months
20+
from kick-off to production-ready AI product
12 weeks
rated by clients on Clutch
4.9/5
years shipping software and AI products
9+

The gap between AI demo and AI product

Every impressive AI demo has three things behind it: a well-scoped problem, the right approach for that problem, and engineering discipline to make it work reliably. Most failed AI projects got at least one of those wrong.

We start every engagement by getting all three right.

Capabilities

What we build

Generative AI applications

Production applications powered by large language models: AI assistants grounded in your knowledge base, document analysis and extraction, content generation at scale, and conversational interfaces for your specific use case. We handle prompt engineering, RAG pipeline development, output validation, and the full application layer. Model-agnostic: GPT-4o, Claude, Gemini, or Llama depending on what your use case requires. See Generative AI Development and Generative AI Integration.

RAG pipelines and knowledge retrieval

Retrieval-augmented generation systems that ground AI responses in your documents, data, and knowledge. Document ingestion pipelines parse PDF, DOCX, HTML, and plain text, split content into semantically coherent chunks (512-1024 tokens with 10-15% overlap), and generate embeddings using OpenAI text-embedding-3-large or Cohere embed-v3 depending on retrieval quality benchmarks on your dataset. Vector storage in Pinecone, Weaviate, Qdrant, or pgvector (PostgreSQL extension), database selection driven by your existing infrastructure, query volume, and metadata filtering requirements. Hybrid search combines dense vector search with BM25 keyword scoring (Weaviate's built-in hybrid, or Elasticsearch for high-volume deployments) to recover precision lost when queries use exact terminology that embeddings generalise over. Re-ranking via Cohere Rerank or a cross-encoder model scores retrieved chunks against the query before context assembly, reducing irrelevant context injected into the LLM prompt. Retrieval evaluation using RAGAS: context precision, context recall, answer faithfulness, and answer relevance measured against a golden dataset before production deployment, with regression testing on each prompt or embedding model change. Metadata filtering on vector queries (document type, date, department, access tier) ensures retrieval respects your access control model. See RAG Pipeline Development and Vector Database Development.

AI agents and multi-step automation

AI agents that plan and execute multi-step tasks using tools: querying databases, calling APIs, processing documents, and making decisions based on intermediate results. LangGraph orchestration for stateful workflows. Human-in-the-loop checkpoints for high-stakes decisions. Production failure handling and monitoring. See AI Agent Development, Multi-Agent Systems, and AI Orchestration.

Machine learning and predictive analytics

Custom ML models for prediction, classification, and anomaly detection: customer churn prediction, demand forecasting, fraud detection, pricing optimisation, and recommendation systems. Data audit, feature engineering, model training, evaluation, and production deployment with monitoring. See Machine Learning Development and Predictive Analytics.

NLP and computer vision

Natural language processing for text classification, entity extraction, sentiment analysis, and document understanding. Computer vision for object detection, image classification, document OCR, and visual inspection. Both traditional ML-based and LLM-based approaches depending on your data and accuracy requirements. See NLP Development and Computer Vision Development.

Voice AI and conversational interfaces

Voice AI systems for inbound call handling, phone interviews, customer support, and conversational automation. Speech-to-text, intent recognition, dialogue management, and text-to-speech integration. Real-time latency optimisation for natural conversation feel. See Voice AI Development and AI Chatbot Development.

How it works

From first call to shipped product: how every build runs.

The same four steps on every engagement. A 6-week voice AI deployment runs the same shape as a 16-week enterprise build.

  1. Week 1
    01

    Discover

    We spend the first week understanding the problem, not presenting a solution. Discovery session, interviews with the people closest to the work, workflow mapping, and a technical audit of what you already have. You leave knowing exactly what's broken and why previous attempts didn't fix it.

  2. Weeks 2–3
    02

    Design

    Low-fidelity wireframes before any code is written. You see the product before we build it. Scope, timeline, and fixed price locked at this stage. No surprises after work starts.

  3. Weeks 4–12
    03

    Build

    Bi-weekly agile sprints. Weekly progress calls. Direct access to the team and project management tools. Working software at the end of every sprint. Not a big-bang delivery at the finish line.

  4. Weeks 12–16
    04

    Ship

    Production deployment, QA sign-off, load testing, and team handover. You own the full codebase from day one. We stay on for post-launch iteration and support. Nothing gets thrown over the wall.

Why us

Why teams choose RaftLabs

  1. Senior engineers build what they scope

    The engineers who assess your problem also build the solution. No bait-and-switch, no offshore handoff after the contract is signed. The team you meet in week 1 ships in week 12.

  2. Fixed price before development starts

    We scope the work, calculate the cost, and lock it in writing before any development starts. A scope change is a change request: priced, agreed, or dropped. It never absorbs into the project and appears on the final invoice.

  3. 9 years and 100+ products shipped

    Clients include Vodafone, T-Mobile, Aldi, Nike, Cisco, and Lockheed Martin. Track record across AI, SaaS, mobile, automation, and enterprise platforms across healthcare, fintech, logistics, and hospitality.

  4. Compliance built in from the start

    GDPR, HIPAA, SOC 2 — compliance requirements are scoped in week 1, not retrofitted before launch. We have shipped HIPAA-compliant systems for US healthcare clients and GDPR-compliant products for European markets.

Have an AI use case you want to validate?

Tell us the problem, your data, and what good output looks like. We'll tell you which approach we'd recommend and what a proof of concept would involve.

Frequently asked questions

The right approach depends on what your AI system needs to do, what data you have, and what constraints you're operating under. RAG (retrieval-augmented generation): if you need to answer questions from your existing documents, knowledge base, or data, without training a model. AI agents: if you need to automate multi-step workflows where the AI needs to use tools, make decisions, and adapt to intermediate results. Fine-tuning: if you have a specific, narrow task and a labelled dataset, and a general model's accuracy isn't sufficient. Custom ML: if you have a prediction or classification problem, labelled historical data, and need a model trained on your specific data. We diagnose the right approach in a scoping session before recommending a build.

No. We use OpenAI (GPT-4o, GPT-4o mini), Anthropic (Claude 3.5 Sonnet, Claude 3.7), Google (Gemini 1.5 Pro, Gemini 2.0), Meta (Llama 3), and open-source models depending on what's right for the use case. Model selection is driven by performance on your task, cost at your volume, data residency requirements, and latency constraints. We have production experience with all the major frontier models and will tell you the trade-offs honestly, including when a cheaper or open-source model is a better fit than the most capable frontier model.

An AI proof of concept (POC) is a time-boxed build that answers a specific technical question: does this approach work on our data, with acceptable quality, at feasible cost? POCs make sense when: the task is novel enough that there's genuine uncertainty about whether AI can do it well; the data quality or availability is unknown; or there are compliance, latency, or cost requirements that need to be validated before a full build. We run focused 2-4 week POCs with a defined success criterion. If the POC succeeds, we scope the production build. If it doesn't, you've spent a fraction of what a failed production build would cost.

Quality in production requires evaluation infrastructure, not just good prompts. We build: evaluation datasets representing real query distribution, automated quality scoring using LLM-as-judge for qualitative outputs, regression testing to catch quality degradation when prompts or models change, production monitoring for output quality metrics over time, and human review queues for flagged outputs. Quality evaluation is not optional for production AI systems: it's the only way to know if the system is working.

Costs range significantly by scope. An AI proof of concept runs $8,000 to $20,000 for a 2-4 week focused investigation. A production AI feature integrated into an existing product runs $25,000 to $75,000. A standalone AI application with RAG, evaluation, and monitoring runs $50,000 to $150,000. A complex multi-agent system or custom ML pipeline runs $100,000 to $300,000+. We provide fixed-cost proposals after a scoping session, not hourly estimates that shift as scope changes.

We have shipped AI products for healthcare (HIPAA-compliant remote patient monitoring), financial services (fraud detection, document extraction for lending), logistics (route optimisation, demand forecasting), retail (recommendation engines, dynamic pricing), and legal (contract review, document analysis). Most AI approaches — RAG, agents, ML classifiers — translate across industries because the underlying engineering patterns are similar. The domain knowledge that matters is understanding your data, your compliance constraints, and what good output looks like in your context.

Work with us

Tell us what you need. We'll tell you what it would take.

We scope AI Development Services in 30 minutes. You walk away with a clear cost, timeline, and approach. No commitment required.

  • Scope and cost agreed before work starts. No surprises. No obligation.
  • Working prototype within 3 weeks of kickoff.
  • Pay by milestone. You see progress before each invoice.
  • 60-day post-launch warranty. Bug fixes, UI tweaks, and deployment support. No retainer.
  • All conversations are NDA-protected.

AI by industry

Industry-specific AI pages covering the use cases most common in each vertical