AI software development that earns its place in your product

We build AI features that solve a specific user problem, such as assistants, document processing, search and automation, with the evaluation and guardrails needed to run them in production.

AI software development with DevQuester

Adding AI is easy to demo and hard to do well. Models hallucinate, costs creep up, latency frustrates users and data privacy raises real questions. The difference between a gimmick and a feature people rely on is careful engineering around the model.

Our AI software development team focuses on use cases where AI measurably saves time or unlocks something new: understanding documents, answering questions over your own data, automating multi-step tasks and personalising experiences. We design for accuracy, cost control and clear fallbacks, so the feature keeps working when the model does not.

Who this service is for

  • SaaS teams adding AI features to an existing product
  • Founders building an AI-native product from scratch
  • Operations teams automating document-heavy or repetitive processes
  • Businesses that want to use their own data with large language models, safely

What we build

LLM assistants & chat interfaces

Conversational assistants grounded in your product's data and permissions.

Document processing & extraction

Read invoices, contracts, forms and reports, and turn them into structured data.

Semantic search & RAG

Retrieval-augmented generation so answers are based on your content, with source references.

Workflow automation & AI agents

Multi-step automations that call tools and APIs, with human approval where it matters.

Classification & recommendations

Tag, route, score and recommend using models matched to the task and budget.

Evaluation, guardrails & monitoring

Test sets, quality checks, cost tracking and safety filters to keep outputs reliable.

Our AI Software Development approach

Problem before model

We start from the user problem and success metric, then pick the simplest approach, which is sometimes not AI at all.

Evaluation from day one

We build test sets so you can measure quality, compare models and catch regressions.

Cost and latency aware

Caching, model selection and prompt design keep running costs predictable.

Privacy conscious

Clear data handling, minimal data sharing and options for provider choice based on your requirements.

How an engagement works

  1. Identify the use casePinpoint where AI can create measurable value and define how success is measured.
  2. Prototype & evaluateBuild a quick proof of concept and test it against real examples from your data.
  3. Integrate & hardenAdd it to your product with permissions, fallbacks, logging and cost controls.
  4. Monitor & improveTrack quality and usage in production, then refine prompts, data and models.

Technology we use

OpenAI APIsAnthropic ClaudeLangChainpgvectorNext.jsNestJSPythonPostgreSQL

AI Software Development FAQs

Which AI models and providers do you work with?

We work with leading hosted models and can choose per use case based on quality, cost, latency and data requirements. We design the integration so you can switch providers later.

How do you keep AI answers accurate?

We ground answers in your own data using retrieval, add citations, write evaluation tests and include human-in-the-loop steps where mistakes would be costly. No system is perfect, so we design clear fallbacks.

Is my data safe when using large language models?

We minimise the data sent to models, apply access controls and can use providers and settings that do not train on your data. We will walk through the options against your compliance needs.

Can you add AI to our existing product?

Yes. Most of our AI work is integrating features into existing SaaS products without a rebuild.

Case studies

AI Software Development projects we have built

Client project

Kelavo: AI automation SaaS for freelancers & agencies

A multi-agent AI SaaS for freelancers and agencies that automates leads, proposals, projects, invoices and client communication with human approval.

  • Six cooperating AI agents with shared memory
  • Human-in-the-loop approval on every action
  • Subscription plans with a free trial and self-serve onboarding
Next.jsTypeScriptLLM APIsMulti-agent workflowsSubscription billingPDF generation
Demo product

GamePulse: BI dashboard for mobile game studios

A BI dashboard that unifies user-acquisition spend and revenue data from multiple ad networks for mobile app and game publishers.

  • Spend, revenue, profit, ROAS, installs and CPI in one view
  • Per-network breakdown for AppLovin, Meta and Google Ads
  • Retention, LTV, revenue and AI insights sections
Next.jsTypeScriptSupabaseRechartsshadcn/ui
Related services

SaaS Application Development

A SaaS development company helping founders and product teams build multi-tenant platforms that scale.

MVP Development

An MVP development company that turns a software idea into a working product you can put in front of real users.

BI & Analytics Tools

Dashboards that turn scattered data into decisions you can act on.

Ready to start your quest?

Tell us about your product idea. You will get a clear scope, timeline and estimate within 24 hours, free and with no obligation.