Products where AI does the core job

We build AI-native and agentic web and mobile apps - products that extract, decide, generate and act - with the backend, data pipelines and interface built by one team.

How it works05 steps
  1. Core AI loopProven on your real inputs
  2. Product designShow the AI’s work, allow fixes
  3. Backend & dataPipelines, APIs, storage
  4. ProductionEvals, fallbacks, caching
  5. GrowthImprove from real usage
Agentic UXMultimodalCost per task

AI-native Products

What we build

  • 01

    AI-first SaaS

    New products designed around what the model does well - and what it costs.

  • 02

    Agentic features

    Assistants that fill forms, run searches and prepare changes for the user.

  • 03

    Multimodal experiences

    Text, documents, images and audio - from scanned paperwork to screenshots.

  • 04

    Extraction at scale

    Unstructured documents turned into structured, checked data.

  • 05

    AI in mobile apps

    iOS and Android apps in React Native, on the same services as your web product.

Results from our case studies

210,000

unique users per month

Finansi.bg case study →

20M+

reviews analysed

ReviewHero case study →

627K

websites tested for fraud

FranceVerif case study →

Selected work

Built for clients, running today

“Their thoughtful, strategic approach really sets them apart from other teams we’ve worked with. Lexis Solutions consistently delivered all major milestones ahead of schedule, demonstrating their strong organizational skills and commitment to timely execution. Their flexibility was key to our project’s success. As an early-stage business, we frequently had to shift priorities, adjust features based on customer feedback, and handle urgent, ad-hoc matters.”
Nicolas CapriHead of Product
All case studies

How we work

From first workflow to production

  1. 01

    Prove the AI loop

    Does the model do the job on your inputs, and at what cost?

  2. 02

    Design around it

    Interfaces that show the AI’s work and keep people in control.

  3. 03

    Harden for production

    Evaluation, fallbacks, caching and model routing.

  4. 04

    Iterate on usage

    Measure what users accept, correct and ignore.

Illustrative product

AI drafts. You make it yours.

Launch workspace

Launch on Friday: write the copy, test signup, then publish.

Launch checklist

AI draft

Click a task to edit. Tick it to complete.

Web + mobile

Your changes.
Every screen.

My launch
0 / 3

tasks complete

Up next

Write launch copy

0 of 3 tasks complete. Mobile preview updated.

Is it a fit?

Who we build this for

A good fit if you have

  • A product idea where AI does the core job
  • One team wanted for AI, backend and interface
  • An existing product ready for features that act

Probably not for

  • Research into new model architectures
  • A chat box with no workflow behind it

Technologies we use

FAQ

Questions we often hear

Something else on your mind? Ask the engineers who would build it.

Ask us directly

Next step

Let’s talk about your project

Tell us what you are working on, and the engineers who would build it will get back to you.

Lexis Solutions builds AI-native software from Sofia, Bulgaria – agentic systems, intelligent data pipelines, and the interfaces that bring them to life.

Claude Partner Network Select Services Partner
ISO 9001:2015 Certified Software Company
Lexis Solutions Ltd featured on DesignRush

Contact

Office / Sofia