Glad to see You here,
a software engineer focused on systems architecture, reliability, and long-term operation.
What I Actually Do
I design, build, and operate custom software systems.
I design, build, and operate custom software systems where reliability, scalability, and real-world constraints matter. From architecture and development to production operation and long-term ownership.
What I work on
My work typically involves owning systems end-to-end — from architecture and implementation to production operation and long-term evolution.
End-to-end design and delivery of business-critical software systems
System architecture and backend development for long-running, production systems
Integration of enterprise platforms, hardware devices, and regulated interfaces
Ownership of systems in production: reliability, observability, and uptime
I don’t design systems just to launch them — I design them to evolve.
Most of my work involves long-running systems that must remain reliable under changing requirements, regulatory constraints, and operational realities.
Architecture decisions are always driven by real-world usage, failure modes, and long-term maintainability — not trends.
"András is a partner who is not only highly professional but also personable and agile. Thanks to his conscientious work, I feel confident in the operation of the systems he develops and manages."

Gergő Szivós
Project Manager – EntryFish Kft.
Representative Systems
Selected projects
High-Availability Access Control System
Scope: hardware-integrated, regulated, high-throughput production system
Designed and delivered a high-availability access control system handling ~10,000 daily passages
Integrated custom hardware devices with backend systems and certified government interfaces (NAV Üvegkapu)
Full ownership of system architecture, backend implementation, deployment, and long-term operation
Strong focus on reliability, auditability, and uninterrupted operation in a regulated environment
Industrial & Mining Management Systems
Scope: industrial operations, ERP integration, regulatory reporting
End-to-end delivery of industrial and mining management systems used in live production environments
Integration of weighbridge hardware, ERP-based billing systems, and EKÁER / NAV reporting workflows
Continuous system evolution with expanding feature sets driven by real operational needs
Ownership of system reliability, data consistency, and operational continuity
Logistics & Fleet Management Systems
Scope: market-driven dispatch, algorithmic allocation, real-world operations
Designed and delivered a logistics and fleet management system built around a bidding-based dispatch model
Implemented an algorithmic allocation mechanism where carriers bid on transport tasks and the system determines the winning contractor based on defined criteria
Automated order assignment and execution workflows, bridging business rules with real-world transport operations
Delivered a production system designed for long-term operation, maintainability, and integration into broader operational processes
Enterprise Power Platform Solutions
Scope: enterprise-scale business platforms
Delivered enterprise-grade Microsoft Power Platform solutions for a high-revenue industrial SME (~HUF 1.5B/year)
Designed systems aligned with large-scale enterprise platform standards and governance expectations
Focused on maintainability, auditability, and long-term operational ownership
Medical Imaging Controller Software (X-ray Modality)
Scope: regulated, hardware-driven system development in a multidisciplinary environment
Contributed to the continued development of X-ray modality controller software using C++ and Qt in a regulated, hardware-driven environment
Worked closely with physicists and domain specialists to implement and validate new functionality on top of an existing controller system
Participated in system testing, documentation, and integration, including tooling and test clients used during development and verification
Business Automation & Cloud-Based SME Systems
Scope: Power Platform, Azure, collaborative enterprise delivery
Contributed to the design and delivery of Power Apps and Power Automate–based solutions as part of a development team serving SME clients
Worked within a collaborative environment to build cloud-backed business applications using Microsoft Azure services and custom integrations
Supported automation, reporting, and operational transparency for non-technical business users
Additional perspective (product-oriented, cross-domain work)
Alongside system-level engineering work, I’ve intentionally engaged in adjacent disciplines to broaden my problem-solving range and better understand the full lifecycle of digital products.
Built and maintained smaller-scale digital products (websites, webshops, custom booking systems) to stay close to real user and business needs
Worked with online marketing and performance tracking to understand how technical decisions affect visibility, adoption, and operational outcomes
Designed and prepared production-ready marketing and brand materials to ensure technical products are presented clearly and consistently
Supported end-to-end product delivery by coordinating sourcing and small-scale manufacturing of custom hardware components when required










