Creuto is now an OpenAI Select Partner Read More

Book A Call
Service

Technical Architecture

Build Fast Now. Scale Without Rebuilding Later.

We design the technical foundations for startup products, choosing the right stack, data model, cloud infrastructure, and integrations so you can launch quickly today and scale without a costly rebuild tomorrow.

Talk to an expertSee our work

What is included

  • Tech stack selection
  • System & data architecture
  • Cloud infrastructure design
  • Security & compliance foundations
  • Architecture documentation

Stack

Technology Choices With Clear Rationale

Trusted by teams building what's next

  • Creuto client 1
  • Creuto client 2
  • Creuto client 3
  • Creuto client 4
  • Creuto client 5
  • Creuto client 6
  • Creuto client 7
  • Creuto client 8
  • Creuto client 9
  • Creuto client 10
  • Creuto client 11
  • Creuto client 12
  • Creuto client 13
  • Creuto client 14
OVERVIEW

Technical Architecture built around how your business works.

Our goal

Give your product a technical foundation that supports fast delivery and future growth.

Early technical decisions shape how fast you can move for years. We help startups choose architectures that are simple enough to ship quickly and solid enough to scale.

Over-engineering wastes runway, while under-engineering leads to painful rewrites just as you start to grow.

We start from your product roadmap, expected growth, team skills, and budget.

Our architects recommend a pragmatic stack, data model, and infrastructure for your stage.

Security, scalability, and cost are considered from the start without unnecessary complexity.

You receive clear architecture documentation your current and future engineers can build on.

What every engagement includes

  • Tech stack selection
  • System & data architecture
  • Cloud infrastructure design
  • Security & compliance foundations
  • Architecture documentation
WHAT WE DELIVER

Our Technical Architecture Services

Pragmatic architecture for products that need to move fast and grow.

/01

Tech Stack Selection

Choosing languages, frameworks, and services that fit your product and team.

Discuss this
/02

System Architecture Design

Designing services, APIs, and data flows that are simple and scalable.

Discuss this
/03

Data Modelling

Database design that supports current features and future reporting.

Discuss this
/04

Cloud Infrastructure Planning

Cost-effective cloud setup with room to scale.

Discuss this
/05

Security Foundations

Authentication, data protection, and compliance basics built in from day one.

Discuss this
/06

Architecture Reviews

Independent reviews of existing startup architectures before scaling or fundraising.

Discuss this
HOW WE WORK

Our Technical Architecture process.

Transparent, sprint-based and built around decisions you can see. You know what ships, when, and why at every step.

Start Your Project
  1. 01

    Product & Growth Review

    Understanding the roadmap, expected scale, and constraints.

  2. 02

    Requirements Analysis

    Identifying functional, performance, security, and integration needs.

  3. 03

    Architecture Options

    Comparing approaches and their trade-offs for your stage.

  4. 04

    Recommended Design

    Defining the stack, components, data model, and infrastructure.

  5. 05

    Documentation

    Producing diagrams and decision records for your team.

  6. 06

    Implementation Support

    Guiding setup and early development to make sure the plan holds.

RESULTS

What Every Engagement Covers

Architecture you can launch on today and scale on tomorrow.

Stack

Technology Choices With Clear Rationale

Diagrams

System, Data and Infrastructure Designs

Decisions

Documented Architecture Decision Records

Scalable

A Clear Path From MVP to Scale

WHY CREUTO

Why Choose Creuto for Technical Architecture?

The reasons clients give when they recommend us, not the ones we would pick ourselves.

Build Fast Now. Scale Without Rebuilding Later.

Our promise on every Technical Architecture engagement.

0+

Products delivered

0+

Years of engineering

0%

Client satisfaction

Start a conversation
  1. /01

    Startup-Appropriate Design

    Simple where it can be, robust where it must be.

  2. /02

    Experienced Architects

    Architects who have designed and scaled real production systems.

  3. /03

    Cost-Conscious

    Infrastructure choices that respect your runway.

  4. /04

    Investor-Ready Documentation

    Clear documentation that supports technical due diligence.

  5. /05

    Hiring-Friendly Stacks

    Mainstream technologies that are easy to hire for.

  6. /06

    Hands-On Support

    We can help build on the architecture we design.

INDUSTRIES

Industries we deliver Technical Architecture for.

Sector pages with the solutions, compliance, integrations and FAQs specific to each market.

SaaS

Multi-tenant SaaS products from MVP to enterprise scale, with billing and integrations.

Healthcare

Patient apps, telehealth, EHR integrations and hospital systems built around clinical workflows.

Banking & Financial Services

Banking, payments, lending, wealth, insurance and digital asset platforms built for security and compliance.

eCommerce & Retail

Online stores, mobile commerce, marketplaces and omnichannel retail systems built to convert.

Logistics & Supply Chain

Fleet, warehouse, last-mile and supply chain visibility platforms for logistics operators.

Education & EdTech

LMS, online courses, virtual classrooms and school administration platforms.

Real Estate & PropTech

Listing portals, agent CRMs, property management and investment platforms.

Travel & Hospitality

Booking engines, travel marketplaces, itinerary apps and guest experience platforms.

TECHNOLOGY STACK

Technology stack for Technical Architecture at Creuto.

Chosen per project for longevity, hiring depth and fit with your existing systems, never by fashion.

/01Web and backend

  • React
  • Next.js
  • TypeScript
  • Node.js
  • NestJS
  • Python
  • Django
  • .NET
  • Java

/02Mobile

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Flutter
  • React Native

/03Data

  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch
  • BigQuery
  • Snowflake

/04AI and analytics

  • Claude
  • OpenAI
  • LangChain
  • PyTorch
  • TensorFlow
  • pgvector
  • Pinecone

/05APIs and integrations

  • REST
  • GraphQL
  • gRPC
  • Webhooks
  • Kafka
  • RabbitMQ
  • Stripe

/06Cloud and DevOps

  • AWS
  • Azure
  • Google Cloud
  • Docker
  • Kubernetes
  • Terraform
  • GitHub Actions

/07Security and identity

  • OAuth 2.0
  • OpenID Connect
  • SAML
  • Auth0
  • Keycloak
  • AWS KMS
  • Vault

/08Quality and observability

  • Jest
  • Playwright
  • Cypress
  • pytest
  • Sentry
  • Grafana
  • Datadog
TESTIMONIALS

Don't take our word for it.

Founders and product leaders on what it is like to build with Creuto.

“What impressed us most about Creuto was their deep understanding of HR processes.”

Creuto's work cut the client's HR processing time by 40%, reduced payroll errors by 60%, and was adopted by 90% of the client's staff within the first month. The team demonstrated professionalism, deep domain knowledge, and a clear understanding of the client's requirements. They met all deadlines.

MK

Moumita Kulkarni

Growth Manager, AP Associates

Read on Clutch

More client voices

/01 of 06

on Clutch
FAQ

Frequently Asked Questions

Straight answers about Technical Architecture projects. If yours is not here, ask us directly.

Ask our team

Usually not at the start. A well-structured monolith is often faster to build and easier to run, with a clear path to split services later if needed.

Yes. We regularly review startup architectures before scaling, fundraising, or onboarding new engineers.

Yes. Clear architecture documentation and decision records make technical due diligence much smoother.

Typically 1–3 weeks depending on product complexity.

LET'S BUILD

Get Your Technical Foundations Right From Day One.

A pragmatic, scalable architecture designed for your stage.

Book a callTalk to a Solution Architect
  • Reply within one business day
  • NDA on request
  • Senior engineers only
  • Fixed scope, no surprises