09/06/2022 updated

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RAN Solution Expert, Team Leader, RAN Trainer, NPO Consultant, Project Manager

Warsawa, Poland
Worldwide
Telecommunication, Computer Science, Phd Machine Learning - ongoing
Warsawa, Poland
Worldwide
Telecommunication, Computer Science, Phd Machine Learning - ongoing

Profile attachments

CV - Szymon Nowak

RAN Optimisation and Planning, troubleshooting, Node.JS, React, SQL, pandas, numpy, mobile network, data warehouse, quality assurance, bugs, PCAP, LTE, UMTS, ITK, MapInfo, C++, C#, Python, MSSQL, MySQL, POSTGRES SQL, MongoDB, Firebase, Docker, Machine Learning, log analysis, client-server, Oracle/MySQL+.NET,

Experience

Professional experience10+ years

Languages

GermanFluentEnglishFluentPolishNative speakerSpanishGood

Project history

RAN Solution Expert, Team Leader

Ericsson, T-Mobile
Ericsson, T-Mobile Duesseldorf, Germany

? Regional PM and Technical Lead for RAN optimisation and swap project (cluster
acceptance)
? SME support for Network Improvement Program (RAN optimisation) and rollout
? Design and development of project related tools for PM and CM analysis
? Customer interface for cluster acceptance processes (swap)

Ericsson RAN Trainer

Ericsson, T-Mobile
Ericsson, T-Mobile Duesseldorf, Germany

? Trainer on Ericsson RAN implementation across GSM/UMTS/LTE introduction
? Customer end delivery, enabling workshops across the country

Senior NPO Consultant, Team Leader

Nokia, T-Mobile
Nokia, T-Mobile Munich, Germany

? Cluster Acceptance Team Leader - swap, modernisation, rollout 2G/3G/4G
? Development of pm apps for kpi analysis&monitoring&reporting
? Maintenance of data warehouse for parameters and counters analysis
? Network performance monitoring/parameters tuning for E2E quality assurance
? Low Level Logs analysis for potential SW bugs (PCAP/Emil/TTIs)
? Customer interface for cluster acceptance processes (swap)
? Direct cooperation with NOKIA R&D on SW bugs and features' testing

Business Strategy

Project Management

Administration and Management
RAN Network Optimisation: NR, LTE,
UMTS, GSM

RAN Network Trainings: 5G + LTE

RAN Network Tools

? Actix, Agilent, MUSA, NEMO,
? Nokia: NetAct platform: Analyzer,
Optimizer, Report Builder, HIT, Emil,
Reporting Suite
? HUAWEI: U2000, PRS, FMT etc.
? Ericsson: ENM, LogTool, AMOS, ITK
? Drive Test: ROMES, TEMS Discovery,
TEMS Investigation, TEMS Director
? MyCom-PrOptima, Odyssey/CellOpt,
MEDAS, MapInfo
? METRICA, PEGAPLAN

Programming

? C++, C#
? .NET, Python, numpy, pandas
? Node.js, React

Databases & microservices

? MSSQL, MySQL, POSTGRES SQL
? MongoDB, Firebase, Parse
? Docker, npm

Mathematics

? Machine Learning (sci-kit learn)
? Statistical analysis

Senior RAN Optimisation Consultant

Huawei, Vodafone
Huawei, Vodafone

? Design and implementation of project management system (swap + rollout)
? Preparation of pm tools for kpi analysis&monitoring, development of cm system for
parameters' breakdown
? Low level log analysis and troubleshooting (TTI traces/PCHRs/TMFs)
? B2C network optimization with a focus on VoLTE and LTE CA deployment
? B2B project support - quality improvement for the key customers

Senior RAN Optimisation Engineer

NOKIA
NOKIA, Orange, T-Mobile Warsaw, Poland

? Performance analysis of swapped clusters (Ericsson/Huawei/Nokia) based on PM and
DT data
? Cluster Optimization - radio parameters/features tuning with a focus on e2e KPIs
improvement
? LTE Pilot Support (MOCN) - parameters tuning, features testing, troubleshooting based
on Drive Tests and PM data
? Troubleshooting based on PM data, logs and traces, customer complaints
? CM preparation for new clusters - MML/PlanEditor templates preparation, multi-vendor
parameter mapping, configuration tools development etc.
? PM system handling - multi-vendor KPI mapping, client-server environment
preparation (multi-vendor OSS)
? Development of PM tool for 2G/3G/LTE monitoring and reporting -
Oracle/MySQL+.NET

LTE Senior Optimization Engineer, Quality Manager

Huawei, T-Mobile
Huawei, T-Mobile Stuttgart, Germany

? Rollout&Swap Technical Leader, support for parameter mapping, trials preparation,
customer trainings
? Dealing with the client (T-Mobile) on various levels; knowledge transfer,
recommendations, cluster acceptance process etc.
? Development of tools for performance analysis & project management

UMTS/LTE Systems Engineer, Team Lead

NOKIA, T-Mobile
NOKIA, T-Mobile Stutttgart, Germany

? Swap and Rollout of UMTS/LTE T-Mobile's network - pm analysis and optimization
? E2E Troubleshooting based upon KPIs, DT logs and traces analysis
? Dealing with customer on various levels: C-level reports, recommendations for network
improvement, trainings for regional colleagues

GSM/UMTS Senior Optimization Engineer

O2 Telefonica, Huawei, Nokia, Nortel
O2 Telefonica, Huawei, Nokia, Nortel Nuremberg, Germany

? Radio acceptance of 2G/3G Huawei clusters (NOKIA-Huawei swap) - verification of
RNC/BSS features performance through network KPIs definition/analysis and DTs
check, configuring RNC/BSS features and parameterization
? In-depth research of Huawei BSC/RNC algorithms/features, development of Huawei HO
simulator (C#)
? Responsibility for performance of own 2G/3G region (Huawei/ Nokia) - PM data
analysis, BSS/RNC parameters', antenna system adjustments, BSS/RNC features'
configuration and verification in field, trouble tickets handling
? Dealing with customer on various levels, handling customer complaints and trainings
preparation
? Responsibility for CS&PS/HSxPA quality of 2G/3G (Nortel/NOKIA) clusters/network
rollout (South Germany): analyzing network performance statistics

Radio Network Engineer, R&D support, Trainer

Siemens/NSN
Siemens/NSN Wrocław, Poland

? Participation in field trials (European and US market), spectral efficiency analysis under
soft capacity features deployment, HW configuration proposals - extensive support for:
Cingular USA, T-Mobile, E-Plus, Telefonica, PTC, Polkomtel etc.
? Project management and development of radio network planning/optimization tools
(Frequency Allocation Tool, UTRAN/GERAN Dimensioning etc.); analysis and design of
algorithms, specification of requirements based on new BSS software releases
? Evaluation of radio planning/optimization tools of other suppliers with respect to
efficient and accurate models for planning and dimensioning
? Evaluation of impact of system features on coverage, capacity and quality; analysis of
link level/system level simulation data and field trials results

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