Advanced Software Engineering & AI Systems

Complex problems.
Clean solutions.

We design and build cloud-native and AI-driven systems that perform reliably in production and scale with your business. We design and build cloud-native and AI-driven systems for companies that need reliable, scalable, and production-grade software.

Let's build something serious
About

A specialized
engineering partner.

We design, build, and scale digital products — from initial architecture to full deployment and operations. Our focus is distributed systems, cloud infrastructure, and building software that performs reliably under real-world conditions.

We don't do commodity development.
We focus on technically demanding projects where architecture, performance, and reliability matter.

End-to-end
From architecture to production - with full ownership
Engineering expertise
Senior level only
Production-grade
Built for real-world environments
Services

What we do.

Custom Software Development

Purpose-built software for organizations that have outgrown off-the-shelf solutions. We take full ownership — from architecture and domain design through to production delivery.

  • Scalable backend systems (Spring Boot, microservices, DDD)
  • Cross-platform mobile applications (Flutter)
  • Web platforms & internal tooling
  • API design, contracts & third-party integrations
Java Spring Boot Kotlin Flutter Hibernate PostgreSQL TypeScript React

Cloud & Infrastructure (AWS)

Design and implementation of scalable, resilient cloud systems built for availability and cost efficiency.

  • AWS architecture (ECS, S3, SES, networking)
  • Containerized deployments (Docker)
  • Infrastructure design for high availability
  • Cost optimization & performance tuning
AWS Docker

AI & Data Integration

Practical AI integrations and data systems that solve real business problems — not just technology demos.

  • AI-powered features and automation
  • Data pipelines and event-driven systems
  • Real-time processing (IoT, messaging)
  • Decision-support systems

System Architecture & Consulting

Senior-level technical direction for companies navigating complex architectural decisions.

  • Architecture design and reviews
  • Scaling strategies
  • Technology selection
  • Performance and reliability audits
Approach

How we work.

01

Engineering-first mindset

We prioritize clean architecture, maintainability, and long-term scalability in every decision we make.

02

Built for production

Everything we build is designed to run reliably in real-world environments — not just demos or prototypes.

03

Lean and effective

No unnecessary layers, no overengineering. Just precise execution focused on what your system actually needs.

04

Modern tooling, serious output

We leverage AI-assisted development workflows to move faster without compromising on architecture, code quality, or reliability.

Capabilities

Selected capabilities.

Distributed systems & microservices
Event-driven architectures (RabbitMQ, async systems)
Secure authentication systems (Auth0, Keycloak)
Cloud-native deployments
Mobile-first product development
IoT data processing pipelines
Sectors

Domains we operate in.

IoT & Industrial

Connected device systems, sensor pipelines, and real-time industrial data processing.

Defence

High-reliability software for security-critical environments with strict compliance requirements.

Aviation & Logistics

Mission-critical tracking, scheduling, and operational systems built for precision and uptime.

Sports & Fitness

Endurance and performance platforms, including our own products in the sports tech space.

Fintech

Secure, compliant financial platforms — payment systems, data pipelines, and transaction processing.

Why Jelic Systems

The right partner
for serious work.

Senior-level engineering expertise
Strong ownership from idea to production
Experience with complex, real-world systems
Focus on long-term value, not quick fixes
Contact

Let's discuss
your project.

Tell us about your challenge and we'll get back to you within one business day.