ZIYNET LEYLA YILDIZDOGAN
(Green card holder)
*** * ********** ** ********** NJ 07039
Phone: +1-862-***-****
E-mail: *.*****.***********@*****.***
https://www.linkedin.com/in/ziynet-leyla-yildizdogan-627188206/
EDUCATION
B.Sc. Electronics Engineering
Faculty of Electrical and Electronics Engineering, Azad University, Zahedan, Iran
LANGUAGE
English (fluent), Persian (native), Turkish (fluent)
SKILLS
RF design and optimization engineer with international experience
Coverage and capacity design, KPI monitoring, analysis, and performance improvement
IBS and Wi-Fi design with Ekahau and cnHeat
FWA design using CBRS band 48
5G knowledge gained from technical trainings
Worked with both vendor (Nokia, Huawei, Tarana) and service provider/operator companies (MTN, Kcell, Rightel, Turk Telekom, Mediacom)
Managed Services, network rollout, swap, drive test and technical acceptance experience
Highly energetic and reliable professional with excellent interpersonal skills
Have a positive attitude and a knack for learning new technologies including Cloud and AI
CERTIFICATES
Project Management Foundations: Teams – LinkedIn – 2024
Certified Professional Installer (CPI) – Federated Wireless – 2023
Generative AI Overview for Project Managers – Project Management Institute – 2023
Diploma in AWS Solution Architect Associate – Alison – 2023
AWS Hands-on: Developing with Lambda, SQS, and SNS – 2023
CompTIA Cloud+ Intermediate – 2023
INDUSTRY TOOLS AND EQUIPMENT
RF Design: Planet, Atoll, U-Net, Asset, Ekahau, cnHeat, MapInfo, Global Mapper, Google Earth, ArcGIS
RF Optimization/Performance: Actix, TEMS, Metasolv, SecureCRT, Spectrum Analyser
SUMMARY
Senior RF Engineer, Mediacom Communications, USA (Oct 2022 – present)
Senior RF Engineer, Bornell Ltd United Kingdom (Feb 2021 – July 2022)
RF Engineer, Yupana, Inc, Turkey (Oct 2020 – Jan 2021)
RF Engineer, Quala Networks, Turkey (Dec 2019 – Sep 2020)
RF Design and Optimization Engineer, Rightel, Iran (Sep 2011 – Apr 2019)
RF Optimization Engineer, SNS, Iran (Sep 2009 – Sep 2010)
RF Optimization Engineer, RMS Engineering, Kazakhstan (Jun 2009 – Sep 2009)
RF Engineer, Ace Telecom, Iran (Mar 2007 – Jun 2009)
RF Engineer, Aircom, Iran (Aug. 2006 – March 2007)
PROFESSIONAL EXPERIENCE
Mediacom, New York, US
Senior RF Engineer (Oct 2022 – present) – permanent
Responsibility
Perform LTE FWA RF design with Atoll to provide broadband Internet access to households
Perform IBS and Wi-Fi design with Ekahau wireless network design tool for indoor sites
Geospatial data analysis and mapping in ArcGIS
Manage network capacity, including upgrades and downgrades.
Skills Acquired
FWA network design, Wi-Fi design with Ekahau tool, Backhaul capacity upgrades
Achievements
Performed LTE FWA design in several counties in Mediacom’s New York market and achieved coverage and throughput targets with minimum number of sites
Performed Wi-Fi design for Tyndal, FL Air Force Base and optimized the design to reduce the number of APs from 120 to 64.
Bornell Ltd, Reading, UK
Senior RF Engineer (Feb 2021 – July 2022) – contractor/self-employed
Responsibility
Provide wireless services including network dimensioning, cell design, capacity management, network optimization, network monitoring, network audit and technical support with my own company.
Skills Acquired
RF design with Planet tool
Achievements
Performed site walks and provided coverage plots for the railway coverage of HS2 (high speed railway line).
Yupana, Inc., Istanbul, Turkey
RF Engineer (Sep 2020 –Jan 2021) – contractor
Responsibility
Perform RF design tasks for Huawei n the Turk Telekom network swap project (from Ericsson to Huawei)
Discuss the new design with Turk Telekom engineers and make necessary revisions according to their feedback
Skills Acquired
Experience of cluster design with Atoll ACP (Automatic Cell Planning) module to change antenna azimuths, tilts, heights and antenna types to improve coverage and quality
KPI & traffic analysis of the cluster and performance improvement for the technical acceptance
Achievements
Successfully completed redesign of RF clusters in the West Region and got approval from Turk Telekom
Quala Networks, Istanbul, Turkey
RF Engineer (Dec 2019 – Sep 2020) - contractor
Responsibility
I had the same responsibilities that I had in Yupana, Inc. I changed my company when I was working on the same project.
Rightel Communications (3G/LTE wireless network operator), Tehran, Iran
RF Design and Optimization Engineer (Sep 2011 – Apr 2019) - permanent
Responsibility
Responsible for the RF Design and Optimization tasks in Rightel network
Performing RF Design and Optimization in a mobile network operator environment such as:
oNew site design, issue search area, candidate assessment and approval, antenna selection and placement, technical site drawings check, neighbor design, RFDS creation, assign PCI
oParameter discrepancy audit and correction, alarms check and trouble ticket creation, checking drive test reports, neighbor optimization
oWork on customer complaints and provide solutions
Skills Acquired
Knowledge of Huawei 3G and 4G radio equipment and configurations
Experience of RF Design and Optimization of macro & micro layers, RF antenna selection and placement
Ability to use Atoll Network Design tool for new sites design and existing sites re-design
Achievements
Successfully designed and optimized 3G/LTE mobile broadband network within responsibility area
SNS (Saudi Networkers Services), Tehran, Iran
RF Optimization Engineer (Sep 2009 – Sep 2010) - contractor
Responsibility
Responsible for the optimization of 2 BSCs in Huawei region of MTN-Irancell network
Drive Test Analysis, Parameter optimization, Neighbor optimization, Optimise worst performing cells
Skills Acquired
Knowledge of Huawei 2G RF parameters for a dual band network
Working with Huawei M2000 Mobile Element Management System
Achievements
Improved HOSR by adding missing neighbors, identifying and fixing swapped sectors and extensive tilts
RMS Engineering, Astana, Kazakhstan
RF Optimization Group – RF Optimization Eng. (Jun 2009 – Sep 2009) - contractor
Responsibility
Responsible for the optimization of 3 BSCs in Nokia region of Kcell network
Drive Test Analysis, Performing RF Parameters discrepancy check, Adjacency optimization, Interference analysis and frequency retuning, Optimize worst performing cells, plan cell upgrades for congested cells
Skills Acquired
Working with Nokia NetAct Report Builder, Running MML commands to retrieve alarm information
Collected and analysed Nokia OSS information for path imbalances
Prepare presentations and reports for customer RF meetings
Achievements
Improved Drop Call Rate and HO Success Rate in responsibility area
Ace Telecom, Tehran, Iran
RF Department – RF Engineer (Mar 2007 – Jun 2009) - contractor
Responsibility
Analysing drive test log files using TEMS and Actix to verify new on-aired sites,
Skills Acquired
Knowledge of Nokia 2G RF parameters for a Common BCCH dual band network
Achievements
Executed final acceptance of more than 2000 sites successfully with the engineering team
Aircom International, Tehran, Iran
RF Department – RF Engineer (Aug. 2006 – Mar 2007) - contractor
Responsibility
Use Spectrum Analyser and post process data for interference analysis and levels of interference
Evaluate Site Acquisition Reports for coverage and capacity and perform Technical Site Surveys
Skills Acquired
RF Design with Aircom Asset tool, external interference identification and mitigation