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§ Networks · Systems · Agents in production

Networks at scale.
Connectivity at the edge.
Agents in production.

Built for the Tuesday of week seven, not the demo.

Bruno Jesus Enterprise Solutions Architect · Vale Carioca, living in Vitória Contact
I.Scale · In production today
0+
Years in technology
Dix Amico, Orange, HP/HPE, Vale. From the first internship as a programmer to enterprise architecture at scale.
0k
Devices in operation
Vale environment · routers, switches, APs, radios, LTE/5G gateways, Starlink, endpoints across 3 continents.
0k
Dependent users
Mine, plant, port, railway, office. Connectivity is a floor-of-operation requirement, not a luxury.
0+
Enterprise applications
SAP, Concur, LeanIX, ServiceNow and 1000+ systems speaking through the same network spine.
II.Thesis

I'm an operator-builder. The notebook is the same one I carry from the desk, to the mine floor, to the Tuesday of week seven.

Enterprise architecture, telecom and agents in production. I design the thing, operate the thing, keep the thing alive. I prefer systems that have already run sixty days straight to ones that dazzle in a demo and vanish next sprint.

III.Selected systems · named work

Four systems, real-world scale.

2020–nowPrivate LTE

Private LTE spine · Vale

One of Brazil's largest private LTE networks · mine, railway, port.

Radio coverage engineered for open-pit mine, freight rail and industrial plant. Real handover between operational sectors, dispatch system integration, critical radios, M2M at scale.

LTE B7/B48NokiaHuaweiCritical systems
2022–nowSD-WAN

Fabric SD-WAN · multi-cloud

~75k users · 3 continents · 1000+ enterprise applications.

Enterprise traffic crossing borders through tunnels designed for the application, not the topology. End-to-end observability. SAP answers in Vitória with the same latency it had at the office.

Cisco ViptelaAzureAWSObservability
2024–nowAgentic layer

Agentic layer · SAP · Concur · LeanIX

Agents submitting real work · human in the loop.

Not a chatbot that replies. A routine that fills the form, dispatches the approval, fetches the attachment, returns the status. Does the work an Enterprise Architect skips out of fatigue or lack of coffee.

Claude CodeOpenClawHermesHITL
2025–nowAgent in the wild

GoJoana · agent in the wild

60+ days of continuous execution · operated out of Vitória.

AI secretary on WhatsApp. Runs unattended — contact triage, scheduling, work submitted to SAP/Concur. Proof that an agent in production isn't a demo, it's a run.

WhatsAppNodePM2 · VPSHermes
IV.Trajectory · 21+ years of practice

Six chapters, one notebook.

Today

Vale · Enterprise Solutions Architect

~50k devices · ~75k users · 1000+ applications · 3 continents. I design and operate networks, telecom, critical connectivity and the agentic layer. I lead the Vale infrastructure laboratory at IPT in São Paulo since 2022.

International deployment

Oman · Middle East

Vale's pelletizing plant in Oman. Design, procurement and field installation of networks, telephony and servers. Civil works, site survey, the cable that arrives before the rain.

Earlier years

HP · HPE · Network & Enterprise Architect

Multinational practice in enterprise networking, datacenter and managed services. Carrier grade, global scope.

Earlier years

Orange · Network engineering

Carrier networks, international WAN, corporate IT. Operator vocabulary picked up early.

Career start

Dix Amico · Amil group · programming intern

One year writing production code as an intern. Where I learned that code that runs carries a different weight than an exercise that closes on paper.

Education

PUC-Rio · Computer Science

Fundamentals · carioca by training, Vitória by operation today.

V.Firsts · Brazilian milestones

Firsts in Brazilian mining.

Not a catalogue. Every brick below went through field, budget, homologation, and still runs today with people depending on it.

I.
Private LTE

Brazil's first private LTE network in mining

Co-created with colleagues. Critical radio, handover, M2M at mine scale. Left the page, became routine operation.

ValeLTEMining
II.
Private 5G

First private 5G network in Brazilian mining

Design, homologation, architecture. Next-gen radio in the same plant where LTE had just proven the thesis.

Vale5GMining
III.
Starlink fleet

80+ vehicles connected with Starlink

LEO constellation on a mining fleet. Stable latency where fibre won't reach and the tower charges dearly.

LEOStarlinkFleet
IV.
Vale lab · IPT-SP

Vale infrastructure laboratory at IPT, São Paulo

Coordinated since 2022 · telecom, hosting, AI, robotics, EUC/EUX. Where architecture becomes a workbench before becoming a budget.

Since 2022IPTInnovation
VI.Field Notes · commonplace book

Public notebook.

VII.Offgrid · what keeps shaping me

Off the wire.

Rowing
Hawaiian canoe on the morning waters of Vitória bay — the closest discipline I've found to writing code in silence.
PlayStation 5
Other worlds, other engineerings. Building and breaking systems is still leisure, only on different orbits.
Joana & Menina
Two cats, silent co-authors. Joana lent her name to the agent — and still reviews every commit from the couch.
Oman, and the rest of the map
Lived and worked in Oman; then Europe, Africa, and both Americas. Landscapes that keep shaping how I read networks.
VIII.Contact

The Tuesday of week seven.
That's when the real system shows up.

If what you're building has to run unattended in production — on critical networks, in mining, on agents living 60 days without falling over — let's talk.