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i69 Technologies

We design and engineer intelligent digital platforms, custom software and scalable technology architectures.

LET'S TALKcontact@i69-technologies.com

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BACK-END ENGINEERING

ENGINEER THE CORE OF DIGITAL PLATFORMS

We engineer secure, high-performance and scalable backend architectures connecting APIs, data, business services, real-time systems and cloud infrastructure.

BACKEND ARCHITECTURESYSTEM CORE
CLIENTSWEB · MOBILE · SYSTEMS
REST APIGRAPHQLWEBSOCKET
SERVICESDATAWORKERSCACHE
SECURITYOBSERVABILITYCLOUD
CAPABILITIES

FROM API TO PRODUCTION INFRASTRUCTURE

The backend is the core layer connecting business logic, data, integrations, security and operations.

01

APIs & SERVICES

REST APIs, GraphQL and structured business services connecting applications, data and external systems.

02

APPLICATION ARCHITECTURE

Modular backends, service-oriented architectures and distributed systems engineered to evolve with the product.

03

DATA & PERSISTENCE

Data modeling, PostgreSQL, Redis, caching strategies and persistence layers designed for application workloads.

04

REAL-TIME & MESSAGING

WebSocket, events, message queues and asynchronous processing for connected and responsive applications.

05

SECURITY & RELIABILITY

Authentication, authorization, validation, error handling, resilience and backend security practices.

06

CLOUD & DELIVERY

Containerization, CI/CD, observability and cloud deployment for production-grade backend services.

APPLICATION ARCHITECTURE

STRUCTURE SERVICES AROUND THE PRODUCT

A robust backend architecture separates interfaces, business logic, data and infrastructure while keeping their interactions coherent.

01

INTERFACES

REST, GraphQL, WebSocket and API contracts structure access to backend services.

02

BUSINESS LOGIC

Application services, business rules, orchestration and specialized components.

03

DATA

PostgreSQL, Redis, caching, storage and data models aligned with product needs.

04

INFRASTRUCTURE

Workers, queues, containers, observability, CI/CD and cloud services.

INTERFACESSERVICESDATAINFRASTRUCTURE
ECOSYSTEM

A STACK FOR MODERN BACKEND SERVICES

Node.js
Python
Django
FastAPI
GraphQL
REST APIs
PostgreSQL
Redis
WebSocket
Celery
Docker
CI/CD
HOW WE WORK

FROM ARCHITECTURE TO OPERATIONS

01

FRAME

Understand business flows, data, integrations and non-functional requirements.

02

ARCHITECT

Define services, API contracts, data models, security and technical responsibilities.

03

BUILD

Engineer services, integrations, asynchronous processing and persistence mechanisms.

04

VALIDATE

Test performance, security, resilience, data consistency and behavior under load.

05

OPERATE

Deploy, observe and evolve services in a controlled production environment.

ENGINEERING VALUE

BUILD BACKENDS DESIGNED TO LAST

PERFORMANCE

Services engineered to handle application workloads and request flows efficiently.

MAINTAINABILITY

Clear architecture supporting evolution, testing and system understanding.

RELIABILITY

Error handling, resilience, observability and controlled production behavior.

SCALABILITY

Components designed to evolve with workloads, capabilities and technical organization.

LET'S BUILD SOMETHING

Have a digital product, platform or technology challenge?

Tell us what you're building. We can help design, engineer and scale the right solution.

START A CONVERSATION

Engineering expertise for ambitious digital products.

From product architecture to production infrastructure, i69 Technologies brings together the engineering capabilities required to build modern digital platforms.

Web & MobileAI & AutomationCloud & DevOpsReal-Time SystemsSoftware Architecture
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