Case studies
Real projects, measurable results
A selection of projects where we’ve supported operators, ISPs and cloud platforms. For confidentiality, names are not published; we can share references under NDA upon request.
Migration to multihomed BGP routing and RPKI implementation
Regional ISP with a single transit provider. Needed redundancy and better traffic quality to European destinations without inflating costs.
Multihomed BGP architecture design with two Tier-1 carriers, direct peering at CATNIX and DE-CIX, edge RPKI validation and community policies for traffic engineering.
Greenfield PoP deployment with MPLS and EVPN-VXLAN
Specialized carrier needed a new datacenter PoP to support corporate L2/L3 services with strict SLA guarantees.
Full PoP design with MPLS backbone, EVPN-VXLAN for multitenancy, integration with existing network via L3VPN, Ansible-driven provisioning automation and fault-scenario test plan.
Audit and traffic engineering for multi-region SaaS
SaaS platform across 3 datacenters suffered latency spikes and asymmetric routes degrading user experience in production.
Full network audit, bottleneck identification, BGP policy redesign with traffic engineering, IPv6 dual-stack rollout and 24-month capacity plan with observability based on streaming telemetry.
24/7 support and managed NOC for critical infrastructure
Regional datacenter with corporate clients needed to strengthen out-of-hours operational capacity and reduce incident resolution time.
24/7 NOC service with proactive monitoring, documented runbooks, clear escalation, <15 min response window, monthly reporting and continuous procedure review.
What people say about us
Real reviews from industry professionals
Recommendations published on LinkedIn by clients and colleagues from the telecom and cloud industry.
«A highly collaborative person with a strong technical profile, which has helped us plan and execute the network integration projects we’ve delivered, always meeting timings and objectives.»
«Sergi García has been handling all networking and cloud server IT work for our company Empordá Solar Energia, S.L. for many years, with unbeatable efficiency and speed, and a very high level of technical knowledge. He provides exemplary support that we recommend to any company looking for top-quality, trustworthy service.»
«Sergi is a top professional: highly qualified, attentive, and always ready to help, no matter the time. He combines deep technical knowledge with a rare ability to truly listen to clients and provide calm, effective support. Working with him has been a pleasure, and I fully recommend his services.»
«Senzillament el millor professional en networking que conec. Qualsevol incidència, per complexa que sigui, ell la resol amb una eficàcia i rapidesa impressionants. Té un coneixement tècnic profund i sap trobar solucions pràctiques i eficients en temps rècord.»
«I want to recommend Sergi for the great work he did on a fiber optic switching project for defense. His technical knowledge, commitment and problem-solving ability were key to delivering the project successfully. Working with him was easy and very professional. Fully recommended for any networking or IT infrastructure project.»
«Talking about Sergi’s professionalism and dedication wouldn’t be enough — if you’re having one of those days where you wish a miracle would happen… for me, the miracle is called Sergi!»
Have a similar project?
Tell us what you need. If your challenge fits our experience, we can share concrete references under NDA.