Engineering · Telecommunications · Operations

Gilberto Brito Manjarres

Electronics & Telecommunications Engineer

Network Operations · Core & Access · HFC/DOCSIS · FTTH/GPON · IP Networks · Automation

Electronics and Telecommunications Engineer with more than 10 years of experience in network infrastructure, operations, and support.

Focused on Network Operations Center (NOC), Core and Access networks, HFC/DOCSIS, FTTH/GPON, IP networks, and critical-service troubleshooting.

Experienced in incident diagnosis, performance analysis, infrastructure monitoring, technical coordination, and operational process automation.

Buenos Aires · Argentina
Profile

About me

I am an Electronics and Telecommunications Engineer focused on the operation, monitoring, and diagnosis of telecommunications infrastructure.

My professional experience combines network operations with technical incident analysis, troubleshooting, service management, and process automation.

I mainly work across Core and Access infrastructure, analyzing IP, HFC/DOCSIS, FTTH/GPON networks, and converged services.

A central part of my work is turning repetitive operational processes into tools and automated workflows that accelerate analysis, reduce manual error, and improve decision-making.

10+years of experience
NOCnetwork operations
Core + Accessend-to-end view
Expertise

Engineering for critical networks

Technical capabilities connected by one operating discipline: observe, correlate, diagnose, and restore services.

01
NOC

Network Operations Center

Monitoring, management, and diagnosis of telecommunications infrastructure and services.

02
CORE

Core Networks

Connectivity, interfaces, links, LAG, routing, and infrastructure availability.

03
RF

HFC / DOCSIS

CMTS, cable modem, RF, degradation, and HFC network troubleshooting.

04
PON

FTTH / GPON

Diagnosis and operation of OLT/ONT infrastructure and optical networks.

05
IP

IP Networks

TCP/IP, routing, switching, connectivity, latency, loss, and performance.

06
FIBER

Fiber Optics

Optical link loss, outage diagnosis, and OTDR information analysis.

07
OBS

Network Monitoring

Observability, alerts, metrics, and infrastructure behavior analysis.

08
INC

Incident Management

Detection, classification, escalation, technical coordination, and follow-up.

09
AUTO

Network Automation

Task automation, information processing, and internal operational tools.

10
VIDEO

Video Networks

Experience related to IPTV, VOD, OTT, and converged services.

Experience

Technical operations focused on service continuity

Published information excludes dates, customers, and internal details that cannot be verified or disclosed.

Current positionISP · Telecommunications

Network Operations Center

  • Monitoring telecommunications infrastructure and services.
  • Managing, diagnosing, and tracking critical incidents.
  • Troubleshooting Core and Access, HFC/DOCSIS, FTTH/GPON, and IP networks.
  • Analyzing availability, performance, latency, and packet loss.
  • Coordinating with technical teams and escalating incidents.
  • Producing technical reports and continuously improving operational processes.
Engineering + automation

Engineering applied to operational automation

Alongside network operations, I build solutions that automate repetitive tasks, consolidate technical information, and improve analysis workflows in operational environments.

Automated classificationInformation processingOperational dashboardsReport generationData extraction and validationMetric analysisRule-based source integration
Google SheetsGoogle Apps ScriptJavaScriptAPIsRegexDashboardsData Processing
Active projects

Digital initiatives in development

Public projects that I design, build, and evolve within the igb.lat ecosystem. This section will grow as new subdomains are launched.

In developmentBFC-01

Web · Beauty and wellness

BILÉ FaceCare

An institutional skincare website designed to present services, categories, articles, studio information, and direct contact and appointment channels.

Next.jsTypeScriptStatic ExportResponsive UI
Visit projectbilefacecare.igb.lat
Engineering portfolio

Engineering cases and projects

Conceptual cases illustrating working methods and the types of solutions developed.

All diagrams and data are demonstrative. They do not represent any organization's actual network, customers, or infrastructure.

01
AutomationNOCGoogle Apps ScriptData

NOC Operations Automation Platform

A platform designed to automate Network Operations Center workflows, consolidating multiple information sources for incident classification, tracking, and analysis.

  • Automated classification
  • Status control
  • Validation and consolidation
  • Reports and dashboards
02
NetworkingiPerfAutomationPerformance

Network Performance Analyzer

Tools that automatically process network performance tests and turn technical results into clear, actionable information.

  • Throughput and transfer
  • Packets and loss
  • Latency
  • Normalized result
03
DOCSISHFCCMTSRF

HFC / DOCSIS Troubleshooting

An analysis and troubleshooting methodology for access issues across HFC/DOCSIS networks.

  • Upstream / downstream
  • SNR and OFDM
  • Availability
  • Degradation and widespread incidents
04
FTTHGPONOLTONT

FTTH / GPON Operations

Service analysis and troubleshooting across FTTH/GPON optical infrastructure.

  • Provisioning
  • Connectivity
  • Optical levels
  • Service status
05
CoreIPRoutingFiber

Core Network Incident Analysis

Core infrastructure incident analysis through correlation of alarms, interfaces, links, routing state, and fiber measurements.

  • Interfaces and LAG
  • Alarms and routing
  • Loss and latency
  • OTDR and root cause
06
AnalyticsDashboardAutomation

Operational Analytics Dashboard

An operational dashboard that turns incident data into metrics for identifying trends, deviations, and recurring problems.

  • Incidents by technology
  • Category distribution
  • Resolution time
  • Time evolution
Technologies

Knowledge organized by domain

No artificial percentages: technologies and practices grouped by their operational application.

Networking

TCP/IPUDPIPv4RoutingSwitchingLANWANQoSVPN

Access Networks

HFCDOCSISFTTHGPONWi-Fi

Infrastructure

RoutersSwitchesCMTSOLTONTFiber Optics

Video

IPTVVODOTTDVB-C

Network Analysis

PingTracerouteiPerfOTDRWireshark

Operations

NOCMonitoringIncident ManagementTroubleshootingRoot Cause AnalysisTechnical Documentation

Automation & Data

Google SheetsApps ScriptJavaScriptRegexDashboardsData ProcessingWorkflow Automation
Education

Academic foundation and ongoing learning

2014–2015

University of Buenos Aires

Telecommunications studies

Specific studies; this is not presented as a degree awarded by UBA.

  • Digital communications
  • Signal processing
  • Access protocols
  • Fiber optics and radio links
  • LAN/WAN and IP networks
  • TCP/IP and telecommunications labs

Languages

Spanish · native or bilingual

English · basic proficiency

Courses and certifications

Details will be added once supporting documentation can be verified.

Contact

Let's connect

I am interested in connecting with professionals and organizations working in telecommunications, infrastructure, Network Operations, automation, and technology.