Engineering-led software development

Custom software
Made to be unbreakable.

Custom software development, SaaS platforms, and backend infrastructure — architected for scale, security, and long-term maintainability.

Discuss your project View capabilities
100+ Systems delivered
14+ Years in production
99.9% Uptime SLA
Capabilities

Full-stack software development,
end to end.

From system design to deployment. We own the entire technical lifecycle.

Platform Engineering

Web applications, admin dashboards, and internal tools built on modern stacks. React, Vue, or server-rendered — matched to the problem.

Backend & APIs

REST and GraphQL APIs, microservices, message queues, and data pipelines. Designed for throughput, resilience, and clean contracts.

Cloud Infrastructure

Cloud architecture, CI/CD pipelines, containerization, and monitoring. AWS, GCP, or bare metal — configured for your compliance requirements.

Mobile Systems

Native and cross-platform mobile applications with offline-first architecture, secure local storage, and seamless API integration.

What we build

Purpose-built software
for complex domains.

01

SaaS Platforms

Multi-tenant architectures with subscription billing, role-based access, tenant isolation, and horizontal scaling built in from day one.

02

Healthcare Systems

Patient management, appointment scheduling, and clinical workflow tools. Built with data privacy regulations at the architectural level.

03

E-Commerce Infrastructure

Custom storefronts, inventory management, payment processing, and order fulfillment pipelines — not off-the-shelf templates.

04

Data-Intensive Applications

Real-time dashboards, analytics pipelines, ETL workflows, and reporting systems handling millions of events per day.

05

Integration Layers

API gateways, webhook processors, and middleware connecting legacy systems with modern platforms. Clean interfaces over messy reality.

06

Internal Tooling

Admin panels, CMS platforms, workflow automation, and operational dashboards that make your team faster.

Process

Predictable delivery.
No surprises.

Every engagement follows a structured methodology refined over hundreds of projects.

1

Discovery & Architecture

We map your requirements, define system boundaries, choose the technology stack, and produce a technical specification before writing any code.

  • System architecture document
  • Technology selection rationale
  • Project timeline and milestones
2

Build & Iterate

Two-week sprint cycles with continuous deployment to staging. You see working software from week one — not slide decks.

  • Biweekly demos and reviews
  • Continuous integration pipeline
  • Automated test coverage
3

Launch & Support

Production deployment with monitoring, alerting, and documentation. We stay engaged post-launch with SLA-backed maintenance.

  • Production deployment runbook
  • Monitoring and alerting setup
  • Ongoing maintenance SLA
Trusted by

Teams that take
software seriously.

Healthcare Platform

Doktorijum

Full-stack mobile application system for doctor appointment scheduling, patient management, and clinical workflow automation.

Biotech Platform

Twistgen

Web platform for genetic testing services — patient portals, result delivery, and laboratory integration pipelines.

Brand & Web System

Twisted Company

Complete brand identity redesign and website engineering for a biotech company expanding into new markets.

Ready to build?

Tell us what you're working on. We'll respond within 24 hours with an initial assessment and suggested next steps.

office@diamondcode.rs

No sales deck. No discovery call gatekeeping. Direct engineering conversation.