The company

RASYS (legal name: Rasys Advanced Systems · Brazilian CNPJ 37.178.108/0001-89) was founded in May 2020 in Porto Alegre, Brazil, focused on network management for Internet Service Providers (ISPs). We serve providers across all of Brazil 100% remotely, with 24/7 on-call and response times below 30 seconds in 95% of cases.

Founder

Lucas Freiberger

Founder of RASYS. Hands-on in the company's technical operation and on-call rotation.

Areas of expertise: BGP (eBGP, iBGP, RPKI, IX.br and private peering), OSPF, MPLS, CGNAT compliant with Brazilian Marco Civil, IPv6 dual-stack, OLT/GPON (Huawei, FiberHome, ZTE, Datacom), Zabbix and LibreNMS tailored for ISPs, MikroTik RouterOS at core and edge, network automation and documentation.

Direct contact: Rasys on LinkedIn · contact page.

Technical team

RASYS operations are covered by specialists in ISP networks. The 24/7 on-call runs in two shifts: direct human contact during business hours (Mon-Fri 8am-6:30pm BRT, Sat 8am-12pm) and a paged on-call engineer via bot outside those hours.

We're growing. Resumes to [email protected].

Where we are

Anita Garibaldi · Mont'Serrat · Porto Alegre/RS · Brazil

100% remote service across Brazil. We don't do on-site visits or field installations — we operate your provider's network at distance, with the responsiveness of someone in the same room.

Talk to the team

Phone (24/7): +55 51 3080-8000
WhatsApp: +55 51 99265-8130
Email: [email protected]

See also: solutions · technical glossary · main vendors.