Summary
Overview
Work History
Education
Skills
Work Preference
Quote
Timeline
OfficeManager
SAMWEL ERASTO MBULI

SAMWEL ERASTO MBULI

Summary

RAN, NPO, ICT, Telecoms Expert | Creative Problem solver |Leader by example

I am passionate energetic about reaching goals and timely get to targets. Experienced on RAN or WIRELESS networks Access, ICT, Telecoms gained from different Vendors ,Customers companies like Huawei, Millicom, Nokia , with extensive knowledge in technologies like Possesses versatile skills in project management, problem-solving, and collaboration. Brings fresh perspective and strong commitment to quality and success. Recognized for adaptability and proactive approach in delivering effective solutions. Innovative technology professional with several years of diverse experience. Skilled in enhancing systems and aligning technical solutions with business objectives. Proven success in leading projects from start to finish and contributing to organizational growth and success.

Overview

23
23
years of professional experience
1
1
Language

Work History

LTE/UMTS/5G Integrator Ericsson Product

MTN _RWANDA
01.2024 - 04.2024
  • SCADA System JAVA scripting &
  • Programming Phython Language Customer Focused
  • Responsible tasks that include; Develop KPI tracker for all elements in Radio Network according to
  • TCRA recommendation should be aligned Ensure best practice set of features are implemented in the network as per customer’s recommendation and standard Manage E2E network incidents like outages, KPIs degradation with proper RCAs Interface with NOC to ensure that all received complaints are worked on by responsible teams, and resolutions and feedback are provided timely Proactively determine the gaps from the Project team on addressing network quality and ensure consistency on reporting Work with engineering and operations teams on delivering the anticipated network quality Review Single Site Verification (SSV) reports submitted by a vendor as part of Site acceptance RAN parameter audit and KPI performance reconciliation between all stockholders Handle all customer complaints brought in by TCRA, UCSAF, and other regulatory bodies Support Quality teams in the regions and work closely with the customer service team on VOC and NPS Reports follow-up and resolutions
  • Prepare performance reports for analysis using CSW or Meta
  • Enterprise centre
  • Self-motivated, with a strong sense of personal responsibility.
  • Worked effectively in fast-paced environments.
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.
  • Excellent communication skills, both verbal and written.
  • Worked well in a team setting, providing support and guidance.
  • Demonstrated respect, friendliness and willingness to help wherever needed.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.
  • Passionate about learning and committed to continual improvement.
  • Worked flexible hours across night, weekend, and holiday shifts.
  • Managed time efficiently in order to complete all tasks within deadlines.
  • Organized and detail-oriented with a strong work ethic.
  • Paid attention to detail while completing assignments.
  • Demonstrated strong organizational and time management skills while managing multiple projects.

Senior NPO Engineer

JADON COMPANY TANZANIA
01.2024 - 04.2024
  • Rresponsible tasks That include; Perform 4G/5G NodeB, RBS 6000 integration using the ENM Define S1 & X2 Transport network parameters IP Routing for VOIP, VPNs, WIFI, LAN, WAN DSL EnodeB Radio and transport Script generation Analysis of ATND inputs (Details about IP and VLAN assignment for S1/X2/OAM/NTP interfaces)
  • Analysis of RND Inputs (eNodeB, GNB basic information, eUtran parameters, attenuation and delays,PCI/RSI/TAC values) Creation of various eNodeB/GNB scripts like RBS Equipment, Site Install, Site basic and Auto integration scripts and SIU scripts for different enodeB for auto integration and defining new eNodeB in OSS Troubleshooting of IP connectivity related problems during integration
  • Antenna units, TMA, RET
  • SIU/TCU configuration for new EnodeB integration
  • IP Addressing LAN/WAN Connection Implement security measures Monitor security certificates and company compliance of requirements Alarm Troubleshooting & Fault Management of Ericsson 4G /5G eNode-
  • B Perform 4G/5G NodeB integration involving NodeB definitions and
  • BB5216, bb6630 Integrations, Migrations and Sector or Carrier
  • Add/Delete on RBS, ENM Script preparation for IuCS/IuPS./Iub/Mub/Add/Delete Sector, new RBS
  • Integration/Expansion /2nd, 3rd, 4th Carrier addition, New DU addition
  • RRU Cascading
  • Loading MO & XML scripts via OSS and Moshell Implementing Power Splitting, Cross Sector Redundancy Feature, TMA modification & Sector reconfiguration Giving online support to Site Techs for troubleshooting and integration UMTS/LTE parameter auditing, changes/new features (CIQ/Scripts, integration & troubleshooting, Check Alarms, check traffic, check VSWR, restart sector, getting the
  • Scrambling codes, Restarting RBS, RBS health checks, Faults and
  • Corrections at RRU, performing Boot SW Reset using AMOS Additional
  • Requirements:, Civil, Building, electrical, telecom, ICT, and security systems)

Senior Wireless Engineer

Huawei Technologies
10.2014 - 04.2023
  • Responsible tasks That include; CDMA, GSM ,3G & LTE wireless product Intergration and configuration Responsible for wireless maintenance E2E ensures Network stability CA and Incident handling
  • Manage the network wireless risk, manage the wireless network information, technical issue E2E process and support for internal, FM and customer or other departments (CDMA GSM UMTS LTE OSS
  • Power)
  • Antenna assembling, installation and commissioning, ODU(HUAWEI radios) installation for 0+1,1+1(SD and HSB sites) etc, IDU(Optix RTN device) installation, ODU configuration (LINK configuration) using U2000 web Lct
  • Network KPI insurance and delivery
  • Able to handle the complaint of VIP user /RAN complaint investigation Weekly & monthly & BO Director & CTO report handling
  • Knowledge transfer/Training for wireless parts
  • Necessary document updating and others requested by MPT
  • WCDMA RAN: Troubleshoot i11g and configuration activities on the
  • RNC, RXI BSS: Start lap APZ 212 55 & APG43, APZ 212 33 & APG40 C/ 2 and
  • C/4 Win 2003,Linux system on EVo APG43L Shell scripting + SQL scripting, Unix shell + some windows based programming RDBMS like Oracle, MySQL, Sybase etc Ensure interworking of OSS applications to multiple network Element are connected (eg
  • PS element, CS element, RAN, BSS, Messaging
  • Box) and all functions are working well (alarm sync, PM data sync, configuration Management etc.) Troubleshoot system management, fault management, configuration management and performance management issues
  • Executing system health checks & preventive maintenance tasks on different ENM/NMS Perform jointly conduct external interference visits for QOS and network
  • Issue resolving APG: Disaster Recovery, One Node or Double Node Restore, Data
  • Disk Restore APG: actively involved on Update from CM013 to AGM015 / AGM017/
  • AGM0 18 using OSS - SMO,G20 using |ENM BSS:Actively on CP Upgrade to GllB IPA23 and OBA IPAlS using, BSS: C7 and HSL links definition and optimization BSS: Correction Loading and BSS Feature Activation BSS: HW expansion (RPP, RPG3, IT155, TIRA, TRH, GPH) and OT
  • Loading BSS: TRA devices rearrangement BSS: RBS ( 2216, 2116, 2309, 2308, 2109, 2111, 6000 series) definition, I ntegrat i:on and Acceptance (ability to define more 1!:h andBTS in a month), RBS fault troubleshooting, expansion and upgrade
  • BSS: OSS Application (CNA, BSM, CHA, OPS) in creating, maintaining, re-homing of BTSs from within several BSCs, able to do more than 40
  • BTS in one cut over
  • BSS: GPRS Activation, BSS: Coordinate with ERICSSON Support, Operation & Maintenance (O&M),Troubleshooting Duties Knowledge on MSC-S troubleshooting and traces Network Performance Analysis Audit and Optimization of Network resources in BSCs links Traces using Protocol Analyzer (KlB) i.e
  • Gb, Abis, A-int , A-ter, C7 Knowledge on Synchronisation of TOM and NGN Network
  • Mentored junior engineers on best practices and methodologies related to wireless networking, fostering a culture of continuous learning within the team.
  • Increased network efficiency through the design and implementation of scalable wireless solutions for clients.

BSS Engineer

Tigo Tanzania
01.2009 - 10.2014
  • Responsible tasks that include; Configure, troubleshoot and maintain Tigo Wireless network and Nodes, including: 2G Nodes(BTS3012,BTS3900, BSC6900), 3G Nodes (BTS3812E,BTS3900,BTS3900L, BSC6900), SRAN (BTS3900L)
  • IPClock server & LTE (eNodeB)
  • Manage and perform various operations like BSC/RNC/BTS/NodeB expansions (configuration management), Software/Patch upgrades
  • NodeB/BTS re-homings, different network parameters changes etc
  • BSS: OSS Application (CNA, BSM, CHA, OPS) in creating, maintaining, re-homing of BTSs from within several BSCs, able to do more than 40
  • BTS in one cut over
  • BSS: GPRS Activation, BSS: Coordinate with ERICSSON Support, Operation & Maintenance (O&M), Troubleshooting Duties Knowledge on MSC-S troubleshooting and traces Network Performance Analysis Providing support and guidance on networks and maintaining network elements by providing remote assistance
  • Perform network analysis to troubleshoot issues and coordinate communications between the costume Provided professional services for mobile SP's in EMEA for: IP/MPLS SDN Optical solutions Provided high level technical and sales support to the following teams, Projects Team
  • Technical Assistance Centre
  • Sales Team.

Maintenance officer

Tanzania Ltd
11.2008 - 12.2009
  • Scanner AND x ray system at Cotecna (TISCAN), Responsible tasks That include; I was tasked with spotting on Testing, Inspection, Certification, Verification of Conformity, Training,Audit duties
  • Checking all the corrective, preventive and routine maintenance on all aspects of the scanner {mechanical, electrical and computer systems.) Liaising with Heimann as vendor of the system in regarding to diagnose any problem with the Scanner and other subcontractors Ensuring compliance with Radios Safety regulations as directed by
  • NRC Backup all images and related data for further reference Maintaining a written and electronic logs, security access of all development related to maintenance and operation of the scanner Image preparation system IPS and scanner Network Management including identify realisation of Image Review diagnostics and assess the functionality and efficiency of systems Monitor security certificates and company compliance of requirements Offer technical support to company staff and troubleshoot computer problems Install and update company software and hardware as needed Anticipate and report the cost of replacing or updating computer items

Radio Technician of the Technical team

Ultimate Security Company Ltd
01.2002 - 11.2005
  • Tasks That includes; I presided over the Radio System in the whole country of Tanzania
  • I was tasked to do installation, Repair, Maintenance
  • Configuration and Programming of Motorola two-way data and Voice
  • Radio Systems
  • Antenna alignment, Repeater system and Alarm security System optimization Radio Link setup and Antenna installation on GSM masts

Assistant Audio-visual officer, Computer Technician

Institute
01.2001 - 06.2001
  • Of Finance Management IFM
  • Working in a Library team of up to over 50 persons and charged with assisting, setup and Configuration of Audio-Visual System Institute of
  • Finance Management IFM, Responsible tasks That includes; Configuration of Video conferencing, Video and Audio Systems Assisting Lecturer and Professor on preparation of presentation material Public Addressing System for VIP and indoor and outdoor Setup
  • Worked with the Infowise Technologies to assess the skills requirements for their Computer System and Network at, Responsible tasks That includes; Computer Installation and configuration Software development and upgrade, antivirus and firewall installation for network protection LAN Switches, Network planning and development Router , Hub ,Bridge installation and configuration Configuring DNS Servers, creating exhaustive documentation of system configuration and processes

ICT &Telecommunication Consultant Engineer

Dar Al Handasah
05.2024 - 1 1
  • Consultants (Shair&Partners)
  • DESIGN AND BUILD FOR CONSTRUCTION OF FISHING
  • HARBOUR AT KILWA MASOKO – LINDI PROJECT, Responsible tasks That include; Design prestige projects and coordinate/work closely with
  • Architects, Engineers, and other stakeholders to optimize the project design and resolving design technical issues
  • Design various types of facilities including commercial, institutional, industrial, residential, office buildings and similar facilities, in addition to infrastructure projects
  • Collaborate with project teams to develop parametric models and computational workflows using scripting languages as
  • Grasshopper/Rhino, Dynamo/Revit, Python, or similar tools to automate repetitive tasks, streamline workflows, and facilitate design iteration
  • Review and Supervising of all ICT and Telecommunication design drawings based on Specifications, Method statement, Site ICT and Telecommunication Materials Review and approving according to the specification, standard and approved drawings
  • Be In charge of all submitted Telecommunication (TC)
  • Materials for review are reviewed based on the type and International Regulation and Standards.

Education

B.Eng - Electronics and Telecommunication Engineering

Dar Es salaam Institute Of Technology
2008

Certificate Diploma - Electronics and Telecommunication Engineering

The Dar es salaam Institute Of Technology
November 2000

Skills

  • 2
  • G,3G,4G ,5G , LAN, WAN, Wi-Fi, VPN, and VoIP Networks for
  • Ericsson ,Huawei ,Nokia, Cisco ,Sun ,Motorola, Codan Products
  • Worked in the leading security company in department of Radio
  • Wireless Communication system and alarm repeater systems having
  • Multinational customers in more than 5 branches in the country
  • Motorola, Kenwood, Codan products
  • Experience on O&M and Acceptance testing of CISCO switches
  • Router, CloudEngine , Ericsson nodes (AXE BSC, RNC), Radio
  • Access Nodes like 2G,3G(WCDMA,UMTS),4G(LTE) ,5G (gNodes)
  • A graduate in Electronics and Telecommunication Engineering at Dar
  • Es salaam Institute of Technology (DIT), acquainted with theoretical
  • And practical knowledge in Electronics, Telecommunication and IT, a
  • Trustworthy, honest and reliable and Possess excellent interpersonal
  • Analytical and organizational skills
  • Trained one-Telecommunications, Radar systems, Industrial
  • Automation, Transmission Links, Law of Engineers, Multimedia
  • Systems, Fiber optic communication, Engineering Operation
  • Management
  • Skills Experienced
  • GSM
  • WCDM
  • LTE
  • 5G
  • LAN/WAN
  • ROUTER
  • IP Networking
  • IP Routing
  • L2 Switching
  • QoS
  • Network Architecture &
  • Design
  • IP Services
  • Network Management
  • Cisco Networking
  • Firewalls and security
  • Software, SOPHOS
  • Cisco IOS
  • IP/MPLS
  • OSPF
  • EIGRP
  • Network troubleshooting
  • Mobile IP network (M-PBN)
  • Technical Sales
  • Consultative Sales
  • Pre -sales support
  • Post-sales support
  • Demo and Proof of Concept
  • Qualify & Generate Sales
  • Leads
  • Drive taste & sale pipelines
  • Miscellaneous
  • Cloud Computing
  • Software Defined Networking
  • Cisco DNA Centre Assurance
  • ADA,SaaS
  • Wireless Technology
  • Software Defined Access
  • Software Defined WAN
  • Virtualization
  • Fabric Technologies
  • SIP
  • VoIP
  • Technical support
  • ATP & Functional Testing
  • DNS
  • Knowledge Transfer and
  • Mentoring
  • Project Management
  • DB
  • C Programming
  • Design activities include the preparation of reliable
  • Telecommunication designs and Tender/Construction Drawings
  • And Documents/Specification for the following system:
  • Data Network System (DNS)
  • Local Area Network (LAN)
  • Wireless Data Network (WDN)
  • Structured Cabling Network (SCN)
  • Voice Communication Systems – IP Telephones
  • Electronic Visual Information System (IP Television)
  • Fire Alarm System (FAS)
  • Public Address System (PAS)
  • Intercom system
  • Master Clock System (MCS)
  • Video surveillance system
  • Access control system
  • Technical Certifications
  • CSC
  • CCNA
  • MOTOROLA
  • ERICSON
  • Major Projects
  • ICT and Telecommunication Infrastructures Consultant Kilwa Masoko-
  • Lindi Fishing Harbour Project
  • LTE Integration MTN -Rwanda Project
  • Global Network Modernization, Tigo Tanzania
  • Global Network Modernization, Zantel Tanzania
  • Evolved RAN Packet IP Core, Tanzania
  • Implementation of overlay EPC and convergence of EPC, 2G and 3G
  • Solutions
  • Wi-Fi, VPN, and VoIP networks Offload, Tigo Tanzania
  • Network Frequency re framing and planning, Tigo Tanzania
  • Network Software upgrade for RNC, BSC, APG UPGRADE, Tigo
  • Tanzania

Work Preference

Work Type

Contract WorkPart TimeFull Time

Work Location

Hybrid

Important To Me

Career advancementWork-life balanceCompany CultureFlexible work hoursPersonal development programsHealthcare benefitsWork from home optionTeam Building / Company Retreats

Quote

Business has only two functions – marketing and innovation.
Peter Drucker

Timeline

ICT &Telecommunication Consultant Engineer

Dar Al Handasah
05.2024 - 1 1

LTE/UMTS/5G Integrator Ericsson Product

MTN _RWANDA
01.2024 - 04.2024

Senior NPO Engineer

JADON COMPANY TANZANIA
01.2024 - 04.2024

Senior Wireless Engineer

Huawei Technologies
10.2014 - 04.2023

BSS Engineer

Tigo Tanzania
01.2009 - 10.2014

Maintenance officer

Tanzania Ltd
11.2008 - 12.2009

Radio Technician of the Technical team

Ultimate Security Company Ltd
01.2002 - 11.2005

Assistant Audio-visual officer, Computer Technician

Institute
01.2001 - 06.2001

B.Eng - Electronics and Telecommunication Engineering

Dar Es salaam Institute Of Technology

Certificate Diploma - Electronics and Telecommunication Engineering

The Dar es salaam Institute Of Technology

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SAMWEL ERASTO MBULI