Olatunbosun Yusuf
Richardson,TX
Summary
Resourceful Radio Access Network Engineer with years of on-site and off-site network management and field tech support services experience. Develops and implements initiatives to foster technical objectives. Proven history of providing supplemental and total management support for RAN systems. Successful establishing and maintaining networks with strong aptitude for identifying solutions to solve challenges.
Overview
9
9
years of professional experience
Work History
Radio Access Network Engineer
Nexius
Bladenburg, OH
07.2020 - Current
- Ericsson BBU's, DUW`s, DUL, DUS's, DUG's, TCU's Testing, Commissioning, Troubleshooting, Software & Network Loader Upgrade across all Ericsson RBS series and Integration via Smart_Laptop.
- Support Field and RF Engineers with parameters changes, clearing alarms, etc Create scripts and/or modify existing scripts.
- Support all escalated issues from the C&I II team to resolution.
- Alarm Localization, Verification and Correction Prepared operational report, including trouble resolution and analysis, project status, equipment and network requirements.
- Diagnosed network problems, involving a combination of software, hardware, power and communication issues.
- Developed network test and validation processes to assist in maintaining alignment with solution design.
- Collaborated with engineering to report issues, manage project deliverables and provide status report.
- Analyzed, identified and resolved complex hardware and software issues.
- Configured and maintained network backup and recovery procedures.
- Provided network support and performed troubleshooting to resolve various WAN/LAN connectivity issues.
- Monitored network hardware operations to ensure proper configuration.
- Resolved and documented customer reported network issues via phone and email.
- Reviewed technical specification from clients and vendors to confirm adequacy, accuracy and functionality.
- Ensured planned outages are carried out/rolled back in maintenance window.
- Conducted knowledge searches for potential solutions / other requests in progress.
- On-site solution implementation, verification and Quality.
Field Tech II
ORIN Services Group
Wood Dale, IL
11.2018 - 09.2019
- Power upgrade, Transport and Technical/Training support to fulfill multi-technology wireless network deployments and installations across customer markets.
- Installation, integration & troubleshooting
- GSM, UMTS and LTE network troubleshooting
- GSM cascading and local maintenances and troubleshooting through OMT
- UMTS Export and Delete and local maintenance
- Conducted VIP Drive, E911and call and speed test using the SRS APP.
- Installation and Integration of the new Ericsson equipment, BB6630.
- Performing cabinet swap, sector add, Antenna swap and Radio swap.
- Working and coordinating the activities of the civil team (Tower Crew) on site
- Ensure all close out package (COP) are compiled, Reviewed and Submitted in a timely manner.
- Working according to the Ericsson standard and using the necessary PPE while on site
- Work with the NIC support in running the script file and ensuring all non-existing alarms are rectified.
- 5G NR600 pre integration and Green light testing.
- Perform necessary site clean ups and dressings
- Trouble shooting of 2G,3G,4G and 5G RAN nodes.
Field Tech Engineer II
WAVSYS
Yonkers, NY
01.2015 - 12.2018
- Worked on BBU upgrades when started the project.
- Worked on L1900 2nd carrier, NR600, L700, AAS - GSM, UMTS and LTE network troubleshooting
- Installation, integration & troubleshooting, Testing
- Installation and Integration of the new Ericsson equipment, BB6630.
- Installation and troubleshooting on the anchor cabinet on ptp.
- Transport and Technical/Training support to fulfill multi-technology wireless network deployments and installations across customer markets.
- GSM cascading and local maintenances and troubleshooting through OMT
- UMTS Export and Delete and local maintenance
- Conducted VIP Drive, E911and call and speed test using the SRS APP.
- Performing cabinet swap, sector add, Antenna swap and Radio swap.
- DUS to BBU6630 Upgrades
- Performed repairs on severed fiber cables to restore to complete functionality.
- Worked at heights of up to 20 feet and frequently lifted up to pounds.
- Tested fiber optic cables and documented results.
- Spliced, bonded, ground and terminated cables.
- Installed and configured new devices and system components.
- Planned layouts and ran cable into buildings and through walls, attics and crawl spaces.
- Responded to service requests during and after business hours.
- Read blueprints and schematics to correctly place equipment.
Education
Bachelor of Science - Computer Science
Lagos State
Lagos, Nigeria07.2009
Skills
- 2G, 3G, 4G and 5G
- Commissioning, Integration, Troubleshooting
- RAN Hardware and software upgrade
- Network operations
- Proficient in ENM, OSS, SHM, SMO, Mohell/Amos, OMT, RBS Element Manager, Ericsson Minilink Craft
- Network configuration
- Technical infrastructure migration
- Automation tools and scripting
- AWS Cloud
- Linux
Accomplishments
Work cross-functionally between various organization to coordinate project resources, manage project status, identify issues and action items and ensure timely project completion.
Recognized for developing highly effective training solutions for all maintenance engineer teams nationwide.
Monitored and assessed issues that arose with client, ensuring immediate resolution which promoted stronger relationship and resulted in more lucrative projects.
Coordinated weekly team meetings as module lead, resulting in improved communication and better overall work relationships among project personnel.
Took on task originally assigned to peers to decrease their workloads, completing them within expected time constraint.
Executed high-level projects simultaneously, successfully delivering each of them in less time than was expected.
Timeline
Radio Access Network Engineer
Nexius
07.2020 - Current
Field Tech II
ORIN Services Group
11.2018 - 09.2019
Field Tech Engineer II
WAVSYS
01.2015 - 12.2018
Bachelor of Science - Computer Science
Lagos State
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