RESUME
About Me
I'm Mustafa Mayyahi, a telecommunication engineer with a passion for innovation and problem-solving in the ever-evolving world of technology. I hold a degree in ICT Engineering from Poznań University of Technology and am currently pursuing a PhD at Warsaw University of Technology.
Throughout my 10+ year career, My career spans globally recognized companies such as Ericsson, Cognizant, Nordea, and Huawei, leading to my current role as an RF Engineer at Samsung’s R&D center. I specialize in mobile application development, data analysis, IT support, and radio frequency engineering. My tenure at Huawei enhanced my skills in team management and mobile consulting, establishing me as a formidable force in mobile application services.
Work Experience
RF Software Engineer (R&D)
Samsung
Aug 2023 - Present
Warsaw, Mazowieckie, Poland
We are working on the latest LTE and 5G NR (New Radio) commercial solutions.
By providing protocol analysis, we support the commercialization processes of Samsung's latest flagship mobile devices and we cooperate with mobile network operators in the 5G rollout by providing on-site technical support.
Radio interface protocols analysis and issues resolution (on 3GPP specification basis)
Development of mobile device communication chipset (modem)- mainly in 5G technology
Direct cooperation with European mobile network operators/modem vendors in 5G technology rollout
Innovation research for modem SW optimization
Development of applications for modem logs analysisWe are working on the latest LTE and 5G NR (New Radio) commercial solutions. By providing protocol analysis, we support the commercialization processes of Samsung's latest flagship mobile devices and we cooperate with mobile network operators in the 5G rollout by providing on-site technical support. Radio interface protocols analysis and issues resolution (on 3GPP specification basis) Development of mobile device communication chipset (modem)- mainly in 5G technology Direct cooperation with European mobile network operators/modem vendors in 5G technology rollout Innovation research for modem SW optimization Development of applications for modem logs analysis
Skills: Mobile Technology · Network Troubleshooting · Antennas · Radio Frequency (RF) Engineering · 5G New Radio (NR)
Software Engineer
Huawei
May 2020 - Aug 2023
Warsaw, Mazowieckie, Poland
I work in a dynamic role providing technical support to app developers from various communities and businesses. My primary responsibility is to assist Huawei's business partners in developing, launching, and maintaining applications on the Huawei AppGallery platform. This includes troubleshooting integrations with Huawei APIs and ensuring smooth utilization of other online developer products.
Collaborating closely with the R&D team, I actively contribute to enhancing and developing app-developer-facing products and services. This involves refining and expanding our integrated development environment (IDE), API offerings, and documentation to serve app developers' needs better.
In addition, I am responsible for creating comprehensive tutorials, sample code, and technical documents to aid developers in effectively utilizing Huawei's developer tools and services. As a liaison between app developers and Huawei's development team, I prioritize improving the overall app developer experience by gathering feedback, addressing concerns, and advocating for necessary improvements.
Furthermore, I engage in automation projects to streamline applicant testing and software management processes. Leveraging technologies such as Appium APIs and Jenkins, I contribute to developing automated testing frameworks and efficient software deployment practices.
My role encompasses diverse responsibilities that revolve around providing technical support, nurturing developer relationships, enhancing developer products and services, and optimizing automation processes for seamless app development and management.I work in a dynamic role providing technical support to app developers from various communities and businesses. My primary responsibility is to assist Huawei's business partners in developing, launching, and maintaining applications on the Huawei AppGallery platform. This includes troubleshooting integrations with Huawei APIs and ensuring smooth utilization of other online developer products. Collaborating closely with the R&D team, I actively contribute to enhancing and developing app-developer-facing products and services. This involves refining and expanding our integrated development environment (IDE), API offerings, and documentation to serve app developers' needs better. In addition, I am responsible for creating comprehensive tutorials, sample code, and technical documents to aid developers in effectively utilizing Huawei's developer tools and services. As a liaison between app developers and Huawei's development team, I prioritize improving the overall app developer experience by gathering feedback, addressing concerns, and advocating for necessary improvements. Furthermore, I engage in automation projects to streamline applicant testing and software management processes. Leveraging technologies such as Appium APIs and Jenkins, I contribute to developing automated testing frameworks and efficient software deployment practices. My role encompasses diverse responsibilities that revolve around providing technical support, nurturing developer relationships, enhancing developer products and services, and optimizing automation processes for seamless app development and management.
Skills: RAN · 5G · Java · 3G · Telecommunications · Android · Antennas · LTE
Service Desk Specialist
Nordea
Nov 2018 - Apr 2020
Warsaw, Masovian District, Poland
Specialize in providing efficient IT services, primarily focused on 1st line support. My expertise lies in managing Citrix and Windows platforms and ensuring seamless utilization of Bnak business platforms, Office 365 and desktop tools. I excel in troubleshooting various systems and offer comprehensive end-user support remotely and through direct interaction.
In my role, I am responsible for maintaining the high availability of IT services to customers. This involves promptly addressing and resolving IT-related problems reported by end-users through various communication channels such as phone or ITSM tools. I strive to ensure that all issues are efficiently resolved within the agreed Service Level Agreements (SLAs), guaranteeing customer satisfaction.
Additionally, I actively coordinate across teams to ensure the highest quality standards are maintained throughout the support process. By fostering effective collaboration, I contribute to the smooth functioning of IT operations and enable the delivery of exceptional service to customers.
My expertise extends to cloud services and virtual platforms, allowing me to provide comprehensive support in these areas. I am well-versed in managing active directories and leveraging cloud technologies to enhance IT infrastructure.
Overall, My work is centred around delivering top-notch IT services, promptly addressing end-users needs, and maintaining the highest quality standards within SLAs. By doing so, I strive to ensure a seamless and efficient customer IT experience.
Processing & Specialist Analyst
Cognizant
Nov 2017 - Oct 2018
Gdansk, Pomeranian District, Poland
Responsible for managing crucial, data-oriented processes for key accounts. In this role, I consistently deliver exceptional results by meeting and exceeding daily and weekly targets in quantity and quality.
In addition to my core responsibilities, I actively take on various other tasks that contribute to the success of the team and overall client satisfaction. As a trainer, I share my knowledge and expertise with colleagues, empowering them to enhance their skills and achieve their professional goals. I also collaborate and coordinate weekly meetings with clients, ensuring effective communication and alignment on project objectives and progress.
Recognizing the importance of teamwork, I actively participate in team-building activities. By fostering a positive and collaborative work environment, I contribute to a strong camaraderie and synergy within the team. Furthermore, I prioritize skill development by organizing skill-up activities that enable team members to enhance their capabilities and stay updated with the latest industry trends.
Overall, my role entails managing critical data processes for key accounts in a multinational corporation. Through my commitment to delivering high-quality results, engaging in various additional responsibilities, and fostering teamwork, I play a vital role in driving our team's success and meeting client expectations.
Radio Access Network Engineer
Ericsson
Oct 2014 - Jan 2016
Baghdad, Iraq
Drive Test Engineer specializing in testing and optimizing 2G (GSM) and 3G (UMTS) networks. As part of my role, I conduct thorough testing procedures to ensure these networks' smooth functioning and performance. Additionally, I train new team members, equipping them with the necessary skills and knowledge to excel in their roles.
Collaboration is a crucial aspect of my work, and I actively engage with RF and traffic teams to integrate radio systems, plan network infrastructure, and optimize network performance. By working closely with these teams, I ensure that our cellular networks operate at their peak efficiency and deliver an exceptional user experience.
My expertise extends to technical support and troubleshooting assistance for end-to-end cellular technology in radio networks. I possess in-depth knowledge of key components such as GTMU, UMPT, DUG, and DUW, allowing me to effectively test and troubleshoot these elements to maintain network stability and resolve any issues that may arise.
I contribute my skills and expertise to enhance their projects and meet the needs of their clients. Through my dedication, technical proficiency, and collaborative approach, I strive to deliver exceptional results in the field of Drive Test EngineeringI am a Drive Test Engineer specializing in testing and optimizing 2G (GSM) and 3G (UMTS) networks. As part of my role, I conduct thorough testing procedures to ensure these networks' smooth functioning and performance. Additionally, I train new team members, equipping them with the necessary skills and knowledge to excel in their roles. Collaboration is a crucial aspect of my work, and I actively engage with RF and traffic teams to integrate radio systems, plan network infrastructure, and optimize network performance. By working closely with these teams, I ensure that our cellular networks operate at their peak efficiency and deliver an exceptional user experience. My expertise extends to technical support and troubleshooting assistance for end-to-end cellular technology in radio networks. I possess in-depth knowledge of key components such as GTMU, UMPT, DUG, and DUW, allowing me to effectively test and troubleshoot these elements to maintain network stability and resolve any issues that may arise. I contribute my skills and expertise to enhance their projects and meet the needs of their clients. Through my dedication, technical proficiency, and collaborative approach, I strive to deliver exceptional results in the field of Drive Test Engineering
Skills: RAN · 5G · LTE · 3G · Antennas · BTS
Education
Doctor of Philosophy, Telecommunication Engineer
Warsaw University of Technology
Oct 2020 - Oct 2024
Warsaw, Poland
Activities and societies: PhD researcher
Research Papers
On Analyzing Beamforming Implementation in O-RAN 5G
https://www.mdpi.com/2079-9292/10/17/2162
On Deploying the Internet of Energy with 5G Open RAN Technology including Beamforming Mechanism
https://www.mdpi.com/1996-1073/15/7/2429
Research Papers On Analyzing Beamforming Implementation in O-RAN 5G https://www.mdpi.com/2079-9292/10/17/2162 On Deploying the Internet of Energy with 5G Open RAN Technology including Beamforming Mechanism https://www.mdpi.com/1996-1073/15/7/2429
Skills: Antennas · BTS · 3G · 5G · RAN
Master of Science, Information and Communication Technology
Poznan University of Technology
2016 - 2017
Poznan, Poland
Grade: 4
thesis: Effective jamming of LTE signals in the Uplink Channel
Website: https://www.put.poznan.pl/
thesis: Effective jamming of LTE signals in the Uplink Channel Website: https://www.put.poznan.pl/
Skills: Antennas · BTS · 3G · 5G · RAN
Bachelor's Degree, Communication and Electronic Engineer
AL-Mamoun University College
2010 - 2014
Baghdad, Iraq
Grade: 73
thesis: Design Electronic Circuit of FM Radio Transceiver
Website: http://almamonuc.edu.iq/
thesis: Design Electronic Circuit of FM Radio Transceiver Website: http://almamonuc.edu.iq/
Skills: Antennas · BTS · 3G · 5G · RAN
AWARDS & CONTRIBUTING
Rising Star Awards in continental Europe (Certificate of Merit) 2018 – Gdansk
Awards, Contribution and Training
Best contributing in Q3 and Q4 / 2021 2021 – Warsaw
From Huawei, for contribution in Q3 and Q4 2021Rising Star Awards in continental Europe (Certificate of Merit) 2018 – Gdansk From Cognizant Digital Operation Account of Facebook,Inc ,for outstanding contribution in Q2 2018 (One of the best 3 employees of Cognizant in Poland and one of 30 best employees in Europe)
Training in Samsung Devices Solution 2023 – South Korea
Training course in Asiacell Telecom Company 2013 – Baghdad
Advocate and Workshop leader
Workshop at PolitehnicaUniversity of Bucharest in Romania (onsite / Live event). 2021- Bucharest
Speaker at Infoshare conference in Poland (onsite / Live event). 2021 and 2022- Gdansk
Advocate and Workshops leader at Junction21 and Junction22 event at Aalto University in Finland (onsite / Live event). 2021 and 2022 - Helsinki
Advocate at Hackathon in Sweden (onsite / Live event). 2022 – Stockholm
Wearable Course at Center for Advanced Materials and Technologies (CEZAMAT) 2022 – Warsaw
SKILLS
Wireless (GSM, WCDMA, LTE, 5G NR, OFDM, C-RAN, D-RAN, V-RAN, O-RAN, Radio Engineering, Coding theory, Signal processing), Radio network testing (Optimize and Troubleshoot)
Networking (eCPRi, CPRI, Ethernet,TCP/IP)
Experience in Mobile Services and Mobile applications (GMS, HMS and IOS)
Programming (Java “Android”, HML,CSS,JavaScript, Matlab/Simulink)
Test Automation and ML (Appium, Jenkins, TestNG and JUnit)
Experience in Advocating and event organization.
Software and Hardware Troubleshooting, problems investigation and project manager.
Desktop Application and Microsoft Office Applications (Functionality and Maintenance)