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Leobit

Generative AI Services

Leobit delivers full-cycle .NET, AI, and web application development for technology companies and startups across the US, EU, and UK.

About

Leobit provides full-cycle software development with a focus on .NET, AI/LLM, and web application development for technology companies and startups primarily in the US, EU, and UK. Founded in 2014 and headquartered in Lviv, Ukraine, they operate representative offices in Austin TX, Tallinn, Kraków, and London, with a 170+ person team of software engineers, architects, QA experts, and UI/UX designers.

AI and LLM software development is a named service line alongside their core .NET practice, covering generative AI, AI chatbots, conversational AI, predictive analytics, and deep learning integrations. Clients range from Fortune 500 firms to Silicon Valley startups, with multiple successful launches attracting $10M+ investments each.

Leobit holds ISO 9001:2015 and ISO 27001:2022 certifications, is a Microsoft Solutions Partner for Digital & App Innovation, and an ISTQB Gold Partner. They were recognized as a Top .NET Developer in 2025 by Clutch and received a Silver Stevie Award in 2025.

What They Do

AI/LLM Software Development

  • Generative AI and corporate LLM development services

  • AI chatbot development

  • Conversational AI and machine learning integration

  • Predictive analytics and deep learning

Custom Software & .NET Development

  • Full-cycle custom software development on the Microsoft .NET stack (.NET Core, ASP.NET, Blazor, .NET MAUI, C#)

  • Web application development using React, Angular, Vue.js, TypeScript

  • SaaS application development

  • Software reengineering and modernization

Cloud Software Development

  • Cloud-native development across Azure, AWS, and GCP

  • Serverless architecture, SaaS/PaaS models

  • 100+ cloud-based projects delivered

Dedicated Development Teams

  • Dedicated teams of engineers based in Ukraine and Poland

  • Build-Operate-Transfer model

  • Staff augmentation for US and EU technology companies

Supporting Services

  • Software architecture design

  • UI/UX design

  • Quality assurance (ISTQB Gold Partner)

  • Product discovery phase

  • Application support and maintenance

  • Business analysis and project management

  • DevOps services

Services & Tech Stack

Services

  • Custom AI App Building
  • AI Powered SaaS Development
  • RAG Pipeline Development
  • Business Process Automation
  • AI Proof of Concept

Tech Stack

  • OpenAI API
  • Azure OpenAI Service
  • AWS Bedrock
  • LangChain
  • Pinecone

Is This a Fit?

Best For

US and EU technology companies and startups seeking a mature, ISO-certified development partner for .NET, AI/LLM integration, and full-cycle custom software projects with dedicated team options.

Not a Fit For

Companies looking for a pure AI-native agency or those needing only AI strategy consulting without full-cycle software delivery. Also not suited for projects under $25,000.

Ideal Client

CTO or VP of Engineering at a US or EU-based technology company or funded startup needing a reliable nearshore development partner for .NET or AI-integrated software projects with a dedicated team model.

Track Record

170+ software engineers, architects, QA experts, and UI/UX designers across offices in Ukraine, Poland, Estonia, and the US. Founded in 2014 with 150+ delivered web and mobile applications, 78 Microsoft-certified professionals, and recognition as a Top .NET Developer in 2025 by Clutch.

Common Outcomes

  • Delivered 150+ web and mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups
  • Supported multiple successful startup launches with $10M+ investments each
  • Completed 100+ cloud-based projects across Azure, AWS, and GCP
  • Delivered 100+ .NET projects since 2014

Use Cases

AI customer supportWorkflow process automationAutomated document processing

Case Studies

AI-Powered SaaS Quoting Assistant for CNC Manufacturers

AI-Powered SaaS Quoting Assistant for CNC Manufacturers

Manufacturing

Development of an AI-powered SaaS quoting assistant tailored for CNC manufacturing businesses.

AI-Based Digital Dermoscopy Application

AI-Based Digital Dermoscopy Application

Healthcare

An AI-based digital dermoscopy application for medical imaging and skin analysis.

Proprietary Lending Platform

Proprietary Lending Platform

Financial Services

Custom development of a proprietary lending platform for a financial services client.

At a Glance

  • Location

    Lviv, Ukraine

  • Founded

    2014

  • Team Size

    51 – 200
  • Typical Budget

    $50,000–$199,999

  • Timeline

    Varies by project scope; product discovery phases available for scoping; full-cycle delivery timelines depend on complexity.

  • Delivery

    RemoteHybrid
  • Engagement

    Project BasedStaff Augmentation
  • Pricing

    $25 - $49
  • Client Tier

    StartupEnterprise
  • Regions Served

    Northern AmericaNorthern EuropeWestern EuropeEastern Europe
  • Languages

    EnglishGerman
  • Certifications

    ISO 9001:2015ISO 27001:2022Microsoft Solutions Partner Digital & App InnovationISTQB Gold PartnerSilver Stevie Award 2025

Focus Areas

Industries

HealthcareFinancial ServicesReal EstateManufacturing

Specialties

Microsoft Solutions PartnerISO 9001:2015 CertifiedISO 27001:2022 CertifiedISTQB Gold Partner.NET DevelopmentAI/LLM IntegrationSilver Stevie Award 2025

Verticals

Property ValuationCredit ScoringPredictive MaintenanceDemand Forecasting

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Signal
CategoryGenerative AI ServicesGenerative AI ServicesGenerative AI Services
LocationLviv, UkraineAustin, United StatesPrague, Czech Republic
Team SizeNot listedNot listedNot listed
Client TierStartupStartupMid Market
Delivery ModelRemoteRemoteHybrid
Typical Budget$50,000 – $199,999$10,000 – $50,000$10,000 – $49,999
Services
Custom AI App BuildingAI Powered SaaS DevelopmentRAG Pipeline Development+2
Custom AI App BuildingRAG Pipeline DevelopmentCustom LLM Fine Tuning+2
Custom AI App BuildingAI Image GenerationAI Video Generation+2
Tech Stack
OpenAI APIAzure OpenAI ServiceAWS Bedrock+2
LangChainLlamaIndexHugging Face Transformers+1
Not listed