Kasem Refis
Experienced Drive Test Engineer | Telecommunications Network Optimization Specialist
Setif, DZ.Work
Zimou
|Drive Test Engineer
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Summary
Led drive test campaigns for Huawei ATM projects, specializing in advanced 4G and 5G network performance validation and optimization.
Highlights
Led comprehensive drive test activities for Huawei ATM projects, ensuring robust performance of 2G, 3G, and 4G networks across various clusters.
Developed and executed advanced test scripts for 4G sites, including FDD 2T2R, 4T4R, and TDD MM bi-beam configurations, to validate network functionality and optimize performance.
Pioneered 5G Marktest and speed tests, contributing to the early adoption and performance evaluation of next-generation mobile technologies.
Confirmed azimuth and CGPS accuracy, ensuring precise network planning and optimization for enhanced coverage and service delivery.
Sritech
|Drive Test Engineer
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Summary
Executed drive tests and network performance analysis for Huawei projects, focusing on 2G, 3G, and 4G networks to support ARPCE testing.
Highlights
Conducted comprehensive drive tests for Huawei ATM projects, focusing on 2G, 3G, and 4G networks to assess performance and identify areas for optimization.
Performed ARPCE (Algerian Regulatory Authority for Post and Telecommunications) tests, ensuring network compliance with regulatory standards and reporting results to engineering teams.
Analyzed 3G parameters including SC RSCP Ec/No BLER to diagnose and resolve network quality issues, contributing to improved call quality and data speeds.
Access Telecom
|Drive Test Engineer
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Summary
Led comprehensive drive testing and network optimization initiatives across Huawei, NSN, and Ericsson projects, ensuring high-quality mobile network services.
Highlights
Conducted extensive drive tests for Huawei ATM, NSN (Ooredoo), and Ericsson (Mobilis) projects, covering 2G, 3G, and 4G technologies to ensure network stability and performance.
Identified and resolved critical network issues, including overshooting, dropped calls, and low throughput, through detailed log analysis, improving network reliability.
Performed dynamic CS (Circuit Switched) and PS (Packet Switched) tests, including throughput (DL/UL) measurements, to evaluate voice and data service quality.
Managed complaint and cluster optimization for Ericsson projects, meticulously checking for cross-found issues and weak coverage areas to enhance user experience.
Collaborated with ARPCE engineering to conduct network tests and provide detailed results, contributing to regulatory compliance and network improvement strategies.
Novatel_IT
|Drive Test Engineer
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Summary
Managed drive test operations and network optimization for ZTE and Huawei projects, ensuring optimal performance of 2G, 3G, and 4G networks.
Highlights
Conducted SSV (Single Site Verification) drive tests for 2G and 3G networks, including pre/post-swap cluster analysis, to validate network performance and identify issues.
Performed RF antenna cross-solve activities, troubleshooting and resolving complex antenna issues to enhance signal quality and coverage.
Executed OTA (Over-the-Air) and ATM (Automatic Teller Machine) drive tests for ZTE and Huawei projects, covering 2G, 3G, and 4G technologies to assess network health and user experience.
About
Highly skilled Drive Test Engineer with over 8 years of experience in telecommunications, specializing in 2G, 3G, 4G, and 5G network performance optimization. Proven expertise in conducting comprehensive drive tests, analyzing network logs, and implementing solutions to enhance coverage, throughput, and call quality across diverse vendor infrastructures including Huawei, ZTE, NSN, and Ericsson. Adept at collaborating with regulatory bodies and cross-functional teams to deliver robust and compliant network services.
Education
University Ferhat Abbes Setif
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Master's Degree
Networks and Systems of Telecommunication
University Ferhat Abbes Setif
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License's Degree
Electronic Optional Communication
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Baccalaureate
Science of Nature and Life
Languages
English
French
Arabic
Skills
Telecommunications & Network Optimization
2G, 3G, 4G, 5G, SSV (Single Site Verification), OTA (Over-the-Air), ATM (Automatic Teller Machine), FDD, TDD, Bi-beam, RF Antenna Optimization, Network Performance Analysis, Coverage Optimization, Throughput Enhancement, Call Quality Improvement, Complaint Management, Cluster Optimization, Dynamic CS/PS Testing, Azimuth Confirmation, CGPS, Parameter Tuning (SC RSCP Ec/No BLER), Network Monitoring.
Drive Test Tools & Software
TEMS Investigation, MapInfo, Scanner PCTel, GPS Garmin, Huawei Honor, Sonny Z5, E995, Experia 1 II.
Vendor Technologies
Huawei, ZTE, NSN, Ericsson.
Office Productivity
Microsoft Excel, Microsoft Word, Microsoft PowerPoint.
Problem Solving & Analysis
Log Analysis, Troubleshooting, Root Cause Analysis, Data Interpretation.