Operator networks
GPON, IPTV and administration of environments serving tens of thousands of users.
INFRASTRUCTURE • NETWORKS • SOFTWARE
Technology that works. Reliably and securely.
We design and maintain IT infrastructure for telecom operators and companies — from GPON and IPTV to Linux, custom applications and practical AI solutions.
PLCZOperating in Poland and the Czech Republic
Custom systems
Applications and tools built around real processes, requirements and client scale.
Maintenance and growth
Secure Linux servers, monitoring, automation and ongoing technical support.
WHO WE ARE
Network experience. A practical approach to software.
Sell24 is a team of experienced developers and network administrators. We combine solid craftsmanship with modern tools — including artificial intelligence where it provides real value.
Our administrators manage networks with over ten thousand users every day. We apply that experience to designing, implementing and maintaining solutions for companies and operators.
OUTSOURCING TAILORED TO YOUR COMPANY
NIS2Infrastructure and procedure readiness
IT equipmentSelection, purchasing and configuration
ConsultingAudit and secure development plan
Custom softwareSystems designed around your processes
15+years of practical experience
PL / CZsupport across two countries
Networks + softwareone team, full responsibility
EXPERTISE
Services aligned with infrastructure and business
From the network layer to the application — one team, a clear scope and solutions ready for future development.
Artificial intelligence
AI implementation, process automation and advanced data analysis for your business.
GPON
Professional configuration and comprehensive implementation of GPON systems, including DASAN and Huawei.
TV & IPTV
Configuration of cable TV and IPTV equipment and systems based on modern transcoders.
Network administration
Linux server management: web services, mail, DNS, VPN and secure telephone exchanges.
IT consulting
Support with hardware selection, device configuration and secure IT infrastructure design.
Programming
Custom applications and systems created for specific needs and workflows.
SELECTED PROJECTS
Real projects. Practical applications.
TELEPHONY & AUTOMATION
Explore the integration ↗
AI Voice / SIP Agent
A SIP voice agent designed for AI integration and technical support automation.
Project scope and public version
The full version is designed to integrate an AI intent layer and an external automation system. This will allow the agent to check services and customer devices, run approved recovery actions, verify the result, and escalate unresolved cases.
The public version provides the core SIP, audio, speech recognition, DTMF, and dialog workflow.
2023 • REPORTING SYSTEM
SIDUSIS System
Implementation of an advanced data reporting system for the national SIDUSIS database.
2026 • WEB PORTAL
ZłyMechanik.pl
Comprehensive development of a web portal dedicated to the automotive industry.
View project ↗
2023 • BOOKING PLATFORM
WolneOd.eu
A platform helping hotels and guesthouses quickly inform customers about available dates.
View project ↗
2023 • VIDEO MONITORING
NASCAM.cz
IP video recording managed in a browser, without plugins. NVR 16 and 48 models, plus Multi NASCAM for overseeing multiple recorders. Automatic camera failure detection; data stored in the EU.
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2026 • NETWORK ANALYTICS
Sell24 Monitor
Monitoring and diagnostics for DOCSIS and GPON networks: signal history, device status, live traffic and operator tools in one place.
View project ↗CONTACT
Tell us what you need.
Briefly describe the project, infrastructure or problem you want to solve. We’ll get back to you as soon as possible.