GNX is a specialized engineering company focused on industrial integrations, fiscal compliance systems, and enterprise software. We build the critical infrastructure that connects fuel stations, POS networks, and industrial facilities to intelligent digital platforms.
Real-Time Processing
Sub-second data pipelines handling fuel station telemetry, fiscal transactions, and IoT sensor networks across hundreds of distributed sites with guaranteed zero data loss.
Compliance-First
Every system meets Bulgarian NRA fiscal regulations (Ordinance N-18, SUPTO), GDPR, PCI DSS, and industry security standards from day one. Compliance is the foundation, not an afterthought.
Hardware-to-Cloud
Complete integration path from physical devices. fuel dispensers, tank gauges, fiscal printers, POS terminals, and sensors. through to cloud dashboards and AI-powered analytics engines.
Operational Intelligence
Converting raw industrial data into actionable business insights through real-time operational dashboards, predictive maintenance alerts, demand forecasting, and automated compliance reporting.
ABOUT GNX
Engineering the backbone of industrial digital infrastructure. Fuel stations, fiscal systems, enterprise platforms. connected, compliant, and intelligent.
Enterprise-Grade Solutions
Scalable architecture built for growth and reliability.
Dedicated Partnership
Operating as an extension of your team, not just a vendor.
Proven Track Record
Trusted by businesses across industries to deliver on time.
CORE CAPABILITIES
Six specialized divisions. fuel station automation, fiscal device integration, full-stack development, applied AI, cybersecurity, and cloud infrastructure. working as one integrated engineering team.
Industrial IoT & Fuel Station Automation
End-to-end automation for fuel stations, industrial facilities, and distributed infrastructure. We connect dispensers, tank gauges, controllers, and sensors to centralized platforms. enabling real-time monitoring, automated inventory management, and regulatory compliance across hundreds of sites.
Learn moreFiscal Devices, POS & Cash Register Integration
Complete fiscal compliance solutions for Bulgaria and Europe. We integrate POS systems with NRA-approved fiscal devices (Datecs, Daisy, Tremol), implement SUPTO-compliant sales software, and build the middleware between your business and tax authorities. ensuring 100% compliance with Ordinance N-18.
Learn moreCustom Software Development
End-to-end software engineering for enterprises: scalable backend systems, real-time APIs, operational dashboards, and progressive web applications. From architecture to deployment. Python, Django, React, PostgreSQL. built for performance, security, and long-term maintainability.
Learn moreApplied AI & Machine Learning
Practical AI and machine learning applied to real business problems. Predictive maintenance for industrial equipment, demand forecasting, anomaly detection, computer vision, and intelligent process automation. all with measurable ROI and production-ready deployment.
Learn moreCyber Security & Compliance
Comprehensive cybersecurity services: penetration testing, vulnerability assessment, network segmentation, compliance auditing (GDPR, NIS2, PCI DSS, Ordinance N-18), threat monitoring, and incident response. We protect critical infrastructure. fuel stations, POS networks, and industrial control systems.
Learn moreInfrastructure & Cloud Operations
Managed infrastructure services: cloud architecture on AWS/Azure/GCP, DevOps automation, container orchestration with Kubernetes, 24/7 monitoring, CI/CD pipelines, and disaster recovery with 99.99% uptime SLAs. From on-premise servers to hybrid cloud. we keep your systems running.
Learn moreTHE METHODOLOGY
A battle-tested process refined through hundreds of industrial deployments across fuel stations, retail chains, and enterprise environments.
Discovery
Architecture
Engineering
Validation
Deployment
The Stack Behind the Backbone
Battle-tested technologies powering mission-critical deployments across industries.
Languages
Python
JavaScript
TypeScript
Java
C++
C
Frameworks
Django
React
Next.js
GraphQL
Angular
Spring Boot
FastAPI
Data & Storage
PostgreSQL
Redis
RabbitMQ
MySQL
MQTT
AI & Data Science
TensorFlow
PyTorch
OpenCV
Pandas
NumPy
Jupyter
Anaconda
DevOps & Cloud
Docker
Kubernetes
AWS
Terraform
GitHub
Jenkins
Ansible
Cyber Security
HashiCorp Vault
Wireshark
Burp Suite
Nmap
Metasploit
Cloudflare
Email & Web Servers
Nginx
Apache
Postfix
Dovecot
Let's Encrypt
Monitoring & OS
Grafana
Prometheus
Linux
Git
Bash
READY TO BUILD YOUR BACKBONE?
Start a conversation about how GNX can support your next project.