Professional Software Development
We build software that makes your work easier: applications, platforms and AI-powered automation, tailored to your business. From idea to launch, fast and reliable.
We've worked with
01 / services
Services
Frontend Development & Architecture
Modern web applications with React, Next.js, and TypeScript. Complex forms, multi-tenant systems, and component-driven architectures.
view details →Custom Business Applications
Tailored software solutions for your specific business processes, workflows, and requirements.
view details →Technical Leadership & Consulting
Frontend architecture, team leadership, code review, and engineering best practices for your development projects.
view details →Booking & Travel Platforms
Specialized experience building booking platforms for ferries, transport, and travel services.
view details →Enterprise & Government Solutions
Secure, compliant applications for enterprise clients and EU institutions with strict requirements.
view details →Performance & Accessibility
Optimizing web applications for speed, Core Web Vitals, accessibility standards, and cross-browser compatibility.
view details →02 / ai agents
AI agents that work for you. With humans at the wheel.
We build and deploy AI agents that automate repetitive work—processing documents, handling support tickets, back-office workflows, and integrating with your tools. Fast, intelligent, and always under human supervision.
Our AI agents handle time-consuming tasks like invoice processing, data extraction, customer support triage, and workflow automation. They integrate with your existing tools and adapt to your processes.
Every agent operates with human oversight. We review outputs, set guardrails, and monitor performance. Your data stays protected, and you stay in control.
No need to hire, train, or manage additional staff for repetitive work. Deploy intelligent automation quickly and easily, backed by our technical expertise.
Fast Deployment
Set up intelligent automation in days, not months. Start handling real work quickly.
Repetitive Work
Automate document processing, data entry, support triage, and routine tasks.
Human Oversight
Every output reviewed. We set rules, monitor performance, and maintain quality.
Your Data Protected
Secure handling, clear boundaries, no unauthorized access. You keep control.
03 / projects
Experience & Collaborations
ENISA Single Reporting Platform
Freelance/ContractWe led frontend delivery of ENISA's cybersecurity platform for national CSIRTs across the EU. Multi-tenant application with complex workflows for vulnerability reporting under NIS2 and Cyber Resilience Act. React, Next.js, TypeScript, Tailwind CSS, shadcn/ui, Keycloak authentication.
European Patent Office Applications
Freelance/ContractWe maintained and developed internal web applications with complex interfaces for the EPO. Micro-frontend architecture, React, TypeScript, Tailwind CSS. Unit testing, cross-browser implementation, mentoring.
Let's Ferry Booking Platform
Freelance/ContractWe led UI development of ferry booking platform. TypeScript, React, Next.js, Tailwind CSS. Responsive booking flows, unit testing, cross-browser compatibility, and performance optimization.
Ferries in Greece Booking
Team MemberWe developed GUI for Ferries in Greece booking platform with HTML, CSS, JavaScript, jQuery, and React.
Aegean Taxi Dispatch
Team MemberWe developed GUI for taxi dispatch application. React, Material UI, Reactstrap, DevExtreme. We led the GUI structure and cross-browser testing.
Axiomatics Product Features
Freelance/ContractWe implemented new UI features in React and TypeScript. Extended shared UI library, Storybook coverage, SPA architecture integration.
PeoplePerHour Platform
Team MemberWe worked on the PeoplePerHour freelance marketplace GUI. React, Redux, Webpack, Jest, Enzyme, Storybook. Reusable components, Webpack maintenance and upgrades, performance improvements.
Greeka.com Members Area
Team MemberWe built members-area GUI for Greeka.com travel site using TypeScript and React.
04 / about
Experience & Expertise
SGM Software Developers is led by Sevastos Matzouranis, a Senior Frontend Engineer and Team Leader with more than 10 years of professional experience. Based in Greece, working fully remotely with clients across Greece and Europe.
We recently led frontend development of ENISA's Single Reporting Platform, used by national cybersecurity teams across the EU. We have also worked for the European Patent Office, major travel and booking platforms, enterprise SaaS products and marketplaces. We build complex applications that hold up under real-world requirements.
Technology Stack
Frontend
Backend
- C#
- SQL Server
05 / contact