Shafaat Ali Khan Mohammed
Ballwin
Summary
Meticulous RF Engineer with 1 year of experience assessing software system functionality through rigorous analysis and stress testing. Collaborative engineer with team-oriented approach to technical troubleshooting and analysis. User-focused perfectionist with fluency in various coding languages, rewriting flaws in record time.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Software Quality Assurance Engineer
BTI Solutions Inc
Software QA tester
Samsung Electronics America
01.2022 - Current
- With full system development lifecycle experience, including designing, developing, and implementing test plans, test cases and test processes
- Reduced testing cycle time 40% by creating automated scripts
- Perform functional, protocol, Stability, and performance testing to verify and defects within Android software
- Analyze carrier requirement documents 3GPP specifications, develop test cases, and create drive routes
- Communicate effectively with other team members, developers in US
- Strong knowledge in 4G and 5G air interface and call processing technologies and network architecture specifically focused on Radio Access Network
- Understanding of circuit switch and packet switch technology and IMS and SIP protocols
- Working with digital communications systems, RF propagation, CDMA, OFDMA, FDMA, and QPSK
- Performed Data speed testing for various signal strength using Datum and Thor apps
- Performed one-day regression and two-day regression testing
- Perform functional, integration, and regression testing on mobile devices, Tablets, wearable and web- based applications
- Performed E911 and CMAS testing in field and lab
- Perform different test category such of Wi-Fi
- Calling, IMS video calling, Call processing
- Experienced in taking AP & CP logs as Crash dumps upon modem crashes using RDX tool, capturing traces of packets using Wire shark
- Collected silent logs, Modem logs, RDX logs, AP & CP, dump state
- IMS logs for any issue in software
- Defect report issue to developer using JIRA and PLM software
- Support to Network Operators like T-Mobile for App upgrade and device upgrade
- Work on different issue like call drops, handover, low throughput, Higher RSRP and SNR, MMS, network selection, E-911
- Prepare test results data and writes required engineering reports to ensure products compliance with requirements and test plans
- Report defects found during testing on the test management system and track defect status periodically.
RF Drive Tester
NV, Nexus Wireless
08.2021 - 12.2022
- Performed Drive Testing as per client’s requirement
- Analyzed and presented data for coverage and quality evaluation
- Conducted Drive Tests with XCAL, which involves conducting various measurements aimed at gathering specific data (Call drop, Call Block, Coverage analysis)
- Network improvement by fixing Call Drop, Rx Quality, SQI etc
- Performed Investigation to eliminate drop calls and hand over failures
- Monitor system performance indicators such as Receive level, Receive Quality, Dropped Calls, Blocked
- Calls, Handover failure and Missing Neighbors
- Develop Drive Routes by using Microsoft Street and Tips.
Education
Computer Science
Campbellsville University
Campbellsville, KY12.2023
COMPUTER SCIENCE
JNTUH
Hyderabad06.2018
Skills
- G HSPS, LTE, VOLTE and VOIP
- Experience in Microsoft Project Management, Microsoft Office Suit (Access, Excel, Power Point, Word)
- And statistical analysis software; Minitab, Stat graphics
- Strong understanding in Software Quality Assurance and expertise in all phases of Software Development
- Life Cycle (SDLC), Software Testing Life Cycle (STLC) and exposure to agile process and
- Methodologies
- Knowledge of Multi access technology such as TDMA, CDMA, WCDMA, OFDMAGSM, and GPRS
- Network and device operations
- Familiarity with control procedures, such as the Engineering Change Notification (ECN) and Deviation
- Process
- Excellent interpersonal and organizational skills with an ability to balance multiple tasks in fast paced –
- High pressure environments
- Proficient in report writing, drafting of field modification instruction documents, project and management
Certification
Software Quality Assurance engineer
Professional Summary
Hands-on experience in all aspects of Test Management such as Test Planning and Strategizing, Test
Execution, People Management, Status Reporting to PMO, Risk Management, Quality Management and
Change Management
Understanding of data transfer protocol such as TCP and UDP.
Strong understanding of wireless technology such as 2G,3G,4
Playing Cricket
Captained team and won various trophies for the university.
Timeline
Software QA tester
Samsung Electronics America
01.2022 - Current
RF Drive Tester
NV, Nexus Wireless
08.2021 - 12.2022
Software Quality Assurance Engineer
BTI Solutions Inc
Computer Science
Campbellsville University
COMPUTER SCIENCE
JNTUH
Software Quality Assurance engineer
Professional Summary
Hands-on experience in all aspects of Test Management such as Test Planning and Strategizing, Test
Execution, People Management, Status Reporting to PMO, Risk Management, Quality Management and
Change Management
Understanding of data transfer protocol such as TCP and UDP.
Strong understanding of wireless technology such as 2G,3G,4
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