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Cyntegy
LiveCovenant, our church & ministry platform(opens in a new tab)

Build intelligent software that scales your business.

Cyntegy designs, builds and runs custom platforms, SaaS products and AI automation for growing companies in the US, UK, UAE and worldwide.

covenant.cyntegy.com
Covenant home page showing a member's feed with an upcoming Sunday Worship event and a pastor's post

Covenant and Saigence AI, designed, built and run by Cyntegy.

End-to-end engineering for the systems your business runs on.

Seven practices, one senior team. We own the work from architecture to production, and we stay for what comes next.

Discuss your project
  • AI Automation

    We design AI systems that read documents, triage requests, draft responses and act inside your existing tools, with human review where it matters and clear audit trails everywhere else.

    1. Intake

      Email, forms, APIs

    2. Understand

      LLM agent

    3. Extract

      Structured data

    4. Act

      ERP, CRM, tickets

    Uncertain cases go to a person for review, with a full audit trail.

    • Azure OpenAI
    • Semantic Kernel
    • Python
    • Vector search
  • Custom Software Development

    Software engineered around how your business actually works.

    • Web applications & portals
    • APIs & integrations
    • Legacy modernisation
  • SaaS Platforms

    Multi-tenant products built to onboard customers at scale.

    • Multi-tenant architecture
    • Billing & subscriptions
    • Admin & analytics consoles
  • ERP & CRM Systems

    One source of truth for operations, sales and finance.

    • Custom ERP modules
    • CRM & sales pipelines
    • Dynamics 365 & third-party integrations
  • Cloud Architecture

    Secure, observable infrastructure that grows with demand.

    • Cloud migration & landing zones
    • Infrastructure as code
    • CI/CD pipelines
  • Mobile Applications

    Native-quality iOS and Android apps from a shared codebase.

    • iOS & Android apps
    • Offline-first sync
    • Push & in-app messaging
  • Digital Transformation

    A practical roadmap from manual processes to modern systems.

    1. Step 1

      Process & systems audit

    2. Step 2

      Technology roadmap

    3. Step 3

      Phased delivery plan

    4. Step 4

      Team enablement

Our productLive

Covenant, the church & ministry platform.

One warm, simple home for a whole church community: announcements, events, prayer and groups, with the tools ministries need to care for every branch, on phone and web.

Visit covenant.cyntegy.com(opens in a new tab)
Covenant member app on a phone: a church feed with the next Sunday service, a pastor's post, a live prayer meeting and a prayer request

The member app

Feed, events with RSVP, prayer requests and groups, on phone and web.

Covenant live prayer meeting room with speakers, listeners and raise-hand controls

Live prayer meetings

Audio-only rooms that work on weak connections, with raise-hand to speak.

  • Feed, events & RSVP

    Announcements, verses and services with reminders and add-to-calendar.

  • Live prayer meetings

    Audio-only rooms that work on weak connections, with raise-hand to speak.

  • One ministry, every branch

    Each church gets its own pastor, members and page; leaders see them all at once.

  • Private by default

    Hidden churches, strict separation between congregations and permission-checked access.

Platforms we've designed, built and shipped.

From AI automation to multi-tenant SaaS, a selection of software built by the Cyntegy team.

Discuss a similar project
  • Saigence AI campaigns dashboard with weekly email performance chart and campaign table

    Saigence AI

    AI automation platform

    An AI operations suite for small and mid-sized businesses: lead generation, customer support, meeting scheduling and email campaigns with AI-driven insights, in one workspace.

    • AI lead scraping
    • Campaign analytics
    • Support automation
    • Meeting scheduler
  • PawCare Pet Spa, a tenant site on the PetCare SaaS platform, with services and locations

    PetCare SaaS

    Multi-tenant SaaS

    A white-label platform for pet grooming salons and veterinary clinics. Each organisation gets its own branded site, locations, online booking and staff roles.

    • Custom branding per tenant
    • Multi-location booking
    • Role-based access
    • Analytics
  • Action Property Gine listings page with price, type and bedroom filters above luxury property cards

    Action Property Gine

    Real estate website & portal

    A premium property website with filterable listings, property details and a client portal for buying, selling and rental enquiries.

    • Listing filters
    • Property pages
    • Client portal
    • Live chat
  • CubexTools home page with a grid of PDF, image and AI tools

    CubexTools

    AI-powered web tools

    A suite of free online tools: PDF to Word, PDF and image compression, AI background removal, AI grammar checking and live currency conversion.

    • AI background removal
    • AI grammar checker
    • PDF conversion
    • Image compression

Real business problems, solved with software.

We start from the problem, not the technology. These are the situations we are most often asked to fix.

  • The challenge

    Teams buried in manual, repetitive work

    Invoices, emails and support tickets processed by hand, slowing response times and limiting growth.

    How Cyntegy solves it

    AI agents that classify, extract and route work automatically, escalating only the cases that need a person.

    Hours returned to your team every week

  • The challenge

    Data scattered across disconnected tools

    Sales, operations and finance work from different systems and spreadsheets that never quite agree.

    How Cyntegy solves it

    A unified ERP/CRM layer with real-time integrations, so every department works from the same numbers.

    One source of truth for decisions

  • The challenge

    Legacy software holding the business back

    Ageing applications that are expensive to change, hard to secure and impossible to scale.

    How Cyntegy solves it

    Incremental modernisation to ASP.NET Core and the cloud, without risky big-bang rewrites or downtime.

    Faster releases on a modern foundation

  • The challenge

    A product that has to scale, fast

    Growing user demand is exposing performance limits and slowing down the product roadmap.

    How Cyntegy solves it

    Cloud-native, multi-tenant architecture with automated delivery pipelines and observability from day one.

    Infrastructure that grows with demand

Deep in .NET. Fluent in AI. At home in the cloud.

We choose proven, well-supported technology so the systems we build stay fast, secure and maintainable for years, not just until launch.

  • .NET & Backend

    Enterprise-grade services

    • C#
    • .NET 9
    • ASP.NET Core
    • Entity Framework Core
    • SignalR
    • gRPC
    • SQL Server
    • PostgreSQL
  • Artificial Intelligence

    Applied, measurable AI

    • Azure OpenAI
    • LLM agents
    • Semantic Kernel
    • RAG pipelines
    • Vector databases
    • ML.NET
    • Python
    • Evaluation
  • Cloud & DevOps

    Secure, observable platforms

    • Microsoft Azure
    • AWS
    • Docker
    • Kubernetes
    • Terraform
    • GitHub Actions
    • Azure DevOps
    • OpenTelemetry
  • Web & Mobile

    Fast, accessible interfaces

    • TypeScript
    • React
    • Next.js
    • Tailwind CSS
    • React Native
    • .NET MAUI
    • Blazor
    • GraphQL

AI that lives inside well-engineered software.

Models are only one part of an AI product. We pair them with typed APIs, background processing, observability and evaluation, so AI features behave predictably in production.

Typed
APIs & contracts
Observed
Tracing & metrics
Evaluated
Quality gates
Program.csASP.NET Core · C#
var builder = WebApplication.CreateBuilder(args);// AI client + domain agent, wired through DIbuilder.AddAzureOpenAIClient("openai").AddChatClient("gpt-4o");builder.Services.AddScoped<InvoiceAgent>();var app = builder.Build();app.MapPost("/invoices/process", async (Invoice doc, InvoiceAgent agent) =>{    var result = await agent.ExtractAsync(doc);    // Confident results flow straight to the ERP    return result.Confidence >= 0.9        ? Results.Ok(await agent.PostToErpAsync(result))        : Results.Accepted(value: await agent.QueueForReviewAsync(result));});app.Run();

An engineering partner for companies that refuse to stand still.

Cyntegy is an international software development and AI solutions company. We work with founders, operators and technology leaders who need software that is dependable today and ready for what comes next.

We build our own products, like Covenant, and we build for clients. The same team, the same standards: deep .NET and cloud engineering, practical AI, and clear communication from first call to launch.

How we engineer

  • Architecture before code

    Every engagement starts with a clear technical design, so systems stay simple to extend as your business changes.

  • AI where it earns its place

    We apply AI to measurable problems, with evaluation, guardrails and human oversight built in from the start.

  • Quality you can verify

    Code review, automated tests and CI/CD on every project. You see working software every sprint, not just status reports.

  • Yours to own

    Clean, documented code in your repositories, with a handover your team can build on. No lock-in.

How a project runs

Clear milestones, working software every sprint and one accountable team.

  1. Discover

    1–2 weeks

    Workshops to understand your goals, users, systems and constraints. You leave with a scoped plan and estimate.

  2. Architect

    1–2 weeks

    Technical design, data model, integration map and a clickable prototype to validate decisions early.

  3. Build

    Two-week sprints

    Iterative delivery with demos every sprint, automated testing and a staging environment you can try any time.

  4. Launch & scale

    Ongoing

    Production rollout, monitoring and performance tuning, followed by continuous improvement and support.

Let's build what's next.

Tell us about your product, platform or process. We'll come back with practical ideas and a clear way forward, with no obligation.

info@cyntegy.com

Serving clients in the US, UK, UAE and worldwide.

What happens next

  1. Introductory call

    30 minutes on your goals and constraints.

  2. Scope & proposal

    A clear plan, timeline and estimate, usually within a week.

  3. Kick-off

    A dedicated team starts with discovery and architecture.

Start a project

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