OBJECTIVE
SUMMARY
CAREER SUMMARY
EXPERIENCE (8.5 years)
**/**** – Till Date
CELLC, SOUTH AFRICA
SENIOR RNP/RNO CONSULTANT – LTE, UMTS & GSM PLANNING & OPTIMIZATION
PROJECT: CELLC GAUTENG PROJECT / WESTERN CAPE EXPANSION PROJECT
Duties involved Activation, monitoring and optimization of Huawei CELLC 2G, 3G & LTE network. Managing & Liaising with CellC higher management for CellC Strategy, Maintaining Network Quality Index (NQI) above given standards to facilitate PAC process.
Responsibilities:
Huawei 2G,3G/LTE KPI target achievement & worst cell troubleshooting
Introduction of new features & network deep dive analysis
Advance feature trials deployment & post verification
Huawei 2G,3G/LTE DT analysis, Benchmark, P3, Highway coverage & quality troubleshooting
New Site Script preparation, Activation & monitoring
Huawei 3G/LTE Parameter Audit & Neighbor Optimization based on Customer strategy
RTWP Troubleshooting, Interference triangulation
MOCN parameter planning, Trials & On site testing
Carrier Aggregation deployment (LTE-A), Load balancing & Throughput Testing
AAU & Lamp site deployment configuration & PRE/POST optimization
Tools:
U-Net (Huawei Planning Tool)
iManager U2000, Nastar, Huawei PRS, Web LMT
Genex Probe, Assistant
Omstar, FMA, Smart RNO
MapInfo, Huawei MAPS, FACTS
Actix, TEMS & Discovery
05/2015 – 03/2018
MTN, SOUTH AFRICA
SENIOR RNP/RNO CONSULTANT – LTE & UMTS OPTIMIZATION
PROJECT: MTN FTK BULK PO PROJECT / CATAPULT & CANNON PROJECTS, MS TEAM
Duties involved monitoring and optimization of Huawei MTN 3G & LTE network. Managing & Liaising with MS Team for MTN Strategy, Maintaining Primary Health Index (PHI) above given standards to facilitate PAC process.
Responsibilities:
Huawei 3G/LTE KPI optimization & worst cell troubleshooting
Network Consistency check and parameter Optimization
Advance feature trials deployment & post verification
Huawei 3G/LTE DT analysis, Benchmark, P3, Highway coverage & quality troubleshooting
Motivation Report preparation for special sites, SSV target achievement
Huawei 3G/LTE Parameter Audit & Neighbor Optimization
RTWP Troubleshooting, Interference triangulation
U900 Bulk Refarming, Buffer zone planning & post Optimization
Huawei LTE Roll out planning & Carrier Aggregation deployment (LTE-A)
AAU & Lamp site deployment configuration & PRE/POST optimization
Antenna Swap & Modernization
Huawei Nastar MR based azimuth re-planning & customer complain handling (Smart care)
GUL Parameter evaluation & optimization
3G/LTE Worst cell throughput, DCR & congestion troubleshooting & recommendations
Lamp site LTE 2CC/3CC (LTE-A) & outdoor 4x4 MIMO deployment & troubleshooting
Working & managing current 3G Optimization as 3G RF Team Lead
Regional target based KPI optimization & overall DCR 100% target achievement
P3 War room experience –National P3 Evaluation
Tools:
U-Net (Huawei Planning Tool)
Aircom Asset
iManager U2000, Nastar, Huawei PRS, Web LMT
Genex Probe, Assistant
Omstar, FMA, Smart RNO
MapInfo, Huawei MAPS, FACTS
Huawei SmartCare
Actix, TEMS & Discovery
09/2014 – 04/2015
SAFARICOM, KENYA
SENIOR CONSULTANT – LTE & UMTS PLANNING & OPTIMIZATION
PROJECT: LTE INITIAL ROLLOUT & U900 PHASE 1/2/3 PROJECTS
Duties involved monitoring and enhancement of 3G & LTE network in Safaricom. Managed maintenance phase of the project & was strict in achieving customer targets well before given deadlines with 100% KPI target achieve rate.
Responsibilities:
Huawei U900 Re-farming Planning, Execution & Optimization
Huawei LTE Initial Roll out planning & Carrier Aggregation deployment
LTE Spectrum Testing & parameter optimization
Worst cell throughput, DCR & congestion troubleshooting & recommendations
Foot print optimization of U900 & traffic balancing between U2100 & U900
Neighbor strategy implementation & optimization
Huawei/Nokia KPI targets achievement, Multi Carrier Strategy (4 Layer) & further recommendations
Optimization of G900 layer after RRU Cut over
Frequency re-planning of G900 network after re-farming of 900 MHz band
Buffer Zone optimization, interference mitigation & RTWP troubleshooting
Optimization of Huawei & Nokia LTE/UMTS/GSM Network
Tools:
NetAct – Plan editor & Oss monitoring
MUSA
U-Net (Huawei Planning Tool)
Aircom Asset
iManager U2000, Huawei PRS,LMT
Genex Probe, Assistant
Omstar, FMA
MapInfo
Actix
10/2010 – 09/2014
MOBITEL, SRI LANKA
SUPERVISORY ENGINEER- RADIO NETWORK PLANNING & OPTIMIZATION
PROJECT: STAGE 6/7/8 PLANNING & ROLLOUT, CBD IMPROVEMENT PROJECT, LTE INITIAL ROLLOUT PROJECT
Duties involved monitoring and enhancement of multi-vendor 2G/3G & LTE KPIs in Mobitel Network. Was Well versed in all phases of Optimization and network planning work in the assigned area & responsible for all Drive test tool testing, maintenance and procurement.
Responsibilities:
Huawei, ZTE, Ericsson multi-vendor GSM,3G & LTE Network Key Performance Indicators (KPIs) monitoring in Accessibility, Retainability, Mobility and Resource Utilization areas through Ericsson,ZTE, Huawei performance monitoring systems
Adapting of new RF parameter changes for Radio performance with the new Road Maps & 3GPP Releases improvement in the network
Huawei & ZTE LTE rollout project supervision & deployment strategy planning
Identification of advance cell optimization strategies in 2G/3G/LTE parameter based optimization & CSFB testing E.g. High way strategy, IBS Strategy, Hierarchical Cell Strategy (Small Cells)
iPhone based User experience monitoring & preventive action suggestion
E.g. RTWP impact on iphone4, Reselection & CSFB based related issues in iphone5
Evaluation and adaption of new methods and technologies regarding Radio Network optimization, features, Trials & Tuning
E.g. 3G multi carrier strategies, Load Balance Strategy, U900 Deployment, LTE-A
Smart phone based Call drop analysis & improvement of current high-end user experience
Working under the Broadband Technical Committee to Enhance & plan future expansions & identify future requirements E.g. VOLTE, RCS, IOT & CA
Identification of external interference issues & providing technical expertise to mitigate the impact (DECT 6.0 to UMTS, Ducting effect interference)
Planning and implementation of Inbuilding sites while performing KPI monitoring and coverage enhancements of Inbuilding sites
Ericsson 2G,TA & Huawei 3G,TP based Tilt Audit & reduction of overlapping coverage areas
Responsible for Inconsistencies Checks, Parameter changes & Physical changes in 3G.
Acting as the technical expert on MOS improvement in CBD area & implementation of MOS improvement parameters. Final MOS Score movement from 3.4 to 4.07 (PESQ)
Tools:
Business Objects
U-Net (Huawei Planning Tool), Genex Cloud
TEMS Planner & Mentum Planet
iManager M2000, Huawei PRS, Huawei Nastar, LMT
Genex Probe, Assistant
Omstar, FMA, UMAT
MapInfo, Mapsource, Google Earth
Actix, TEMS & Discovery, Ascom Qvoice
Netnuman,CNA,CNT, NETMAX
10/2008 – 06/2010
ETISALAT, SRI LANKA
ENGINEER- RADIO NETWORK OPTIMIZATION
PROJECT: CBD OPTIMIZATION PROJECT
Duties included monitor and improvement of KPIs in 2G/3G selected regions & arranging Drive Test to enhance & optimize the current KPIs of the network
Responsibilities:
UMTS/GSM Network Key Performance Indicators (KPIs) monitoring in Accessibility, Retainability, Mobility and Resource Utilization areas through Alcatel performance monitoring systems
RF parameter changes for Radio performance improvement in the network
Capacity Planning & network Dimensioning
Worst Cell monitoring & optimization
Throughput, DCR & congestion troubleshooting & recommendations
Tools:
NPO / ALU KPI checking tool
MapInfo professional
TEMS DT
EDUCATION
COURSES & TRAINING
LTE Air Interface, LTE Protocols & Procedures -Huawei University, Shenzhen
LTE Radio Network Design -Huawei University, Shenzhen
LTE Access Transport Network Dimensioning -Huawei University, Shenzhen
LTE Performance Management, eRAN Features & Algorithms -Huawei University, Shenzhen
Single RAN -Huawei University, Shenzhen
GSM & WCDMA Dimensioning,Algorithms -Huawei University, Shenzhen
WIFI Offloading -Cisco
REFEREES
Tharindu Wijemuni
B.Sc. Eng. (Hons), MIEEE, MIET, AMIE (SL)
Mobile: +947******** (SL), +277******** (SA)
E-Mail: ************@*****.***
“To become an expert & deliver solutions to fast paced telecommunication industry while constantly learning & developing my skills to deliver rapid resolutions to Problems”
Profile :Male, 31
Nationality :Sri Lankan
Current Location : Johannesburg, South Africa
Current Status :Actively looking for new opportunities
LinkedIn : https://www.linkedin.com/in/tharindu-wijegoonasekara-0141596/
Experienced professional with 2G/3G & LTE Radio Network Planning and Optimization proficiency for more than 8+ years in Ericsson, Huawei & Nokia vendor area.
Expert in multi carrier strategy (4 Layer & 5 layer) & further recommendations
Excellent in multi-vendor statistic KPI optimization & worst cell troubleshooting
Coverage optimization & neighbor script preparation
Implementation of multi-vendor RNC/BSC parameters to enhance overall performance of the network & enhancement of 2G/3G/4G KPIs through strategic parameter changes.
More than 6+ year experience in 4G/LTE (eRAN 11.1) algorithms & parameter optimization, 4G/LTE Roll out projects & initial Network dimensioning.
Advance network troubleshooting with end to end traces and RF L2/L3 messages
Drive test tool and Drive test log files analysis & troubleshooting
High performing, strategic thinking professional having extensive experience in tools such as TEMS, NEMO, UMAT, FMA, Probe, U2000, ACTIX & Omstar.
Parameter Mapping, Pre-Swap post-Swap KPI monitoring & parameter scripts generation for Swap activities
Robotics & Image Processing
MW planning & Radar
Optical Communication & Electromagnetics
Dhananjaya Ponnamperuma GM– Network Hutchison Telecom (Pvt) Ltd 234 Galle Rd, Colombo, Sri Lanka Mobile: +94-787****** E- ***********@*********.**
Krishan Pal Senger FTK Team Leader Huawei (Pvt) Ltd 3, Valley view Road, New Germany, South Africa Mobile: +27-847****** E- ********.*******@******.***