Geilson Ribeiro
Operations Manager
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGeilson Ribeiro is an Operations Manager and telecom specialist based in São Paulo with two decades of experience in network engineering and 9 years in senior operational roles. He leads regional 24x7 teams at TIM Brasil, overseeing CAPEX/OPEX, maintenance contracts, KPI-driven network performance (Transport, Access, Fiber) and risk mitigation initiatives. His background spans hands-on DWDM/SDH/PTN engineering roles at ZTE and Siemens through early-career field engineering, giving him rare end-to-end visibility from installation and commissioning to strategic operations. Geilson pairs technical depth—MSc in TI and IoT MicroMaster studies—with an MBA in Project Management to drive continuous improvement and process implementation across large telecom regions. Known for translating complex fault analyses into operational fixes, he routinely coordinates cross-functional stakeholders to reduce recurring failures and improve regional SLAs. Beyond operations, his experience with optical systems and capacity planning informs pragmatic, technically grounded decisions that balance performance and cost.
9 years of coding experience
Engenharia Elétrica ( BSc. ), Electrical, Electronics and Communications Engineering, 8,9, Engenharia Elétrica ( BSc. ), Electrical, Electronics and Communications Engineering, 8,9 at Utam, Instituto de Tecnologia do AmazonasMSc, TI, MSc, TI at Hochschule MannheimCentro Universitário Internacional UNINTERMicroMaster Program, Internet of Things (IoT), MicroMaster Program, Internet of Things (IoT) at Curtin UniversityTécnico em Telecomunicações, Computer Systems Networking and Telecommunications, 9,0, Técnico em Telecomunicações, Computer Systems Networking and Telecommunications, 9,0 at CEFET-Am
English, German, Spanish, Portuguese
Github Skills (48)
testing9
firefox8
api8
chrome8
chrome-extension8
nodejs8
react-native7
postgresql7
mysql7
cordova7
javascript7
oracle7
chromium7
typeorm7
orm7
Programming languages (2)
Github contributions (5)
gr-knowledge/windows
May 2020 - Jul 2024
Contributions:2 pushes, 1 branch, 1 comment in 4 years 1 month
gr-knowledge/github
Apr 2020 - Dec 2024
Contributions:2 pushes, 1 branch, 12 issues in 4 years 9 months
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