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In 30 seconds

  • Cellular systems engineer at Apple since June 2025, after four years as a Senior Modem System Engineer at Qualcomm.
  • I work across 5G baseband, RF digital front-end, digital pre-distortion, channel estimation and fixed-point implementation, through to lab bring-up.
  • GenAI champion at Apple. Inside Apple, my Claude presentation skill passed 2,500+ downloads and my GenAI crash course 25,000+ visits from 6,700+ unique visitors. I love creating UIs with Claude.
10+years in wireless research and engineering
5+years in industry
10+technical publications
1US patent

Experience

  1. Cellular System Engineer · AppleAGC (automatic gain control) for cellular modems; lab bring-up and debugging. San Diego.
  2. Senior Modem System Engineer · QualcommmmWave and Sub6 Rx digital front-end; NR channel estimation (Rel-18 DMRS, MMSE memory optimization, noise estimation); chip bring-up. San Diego.
  3. Modem System Engineer intern · QualcommTwo summer internships.
  4. Graduate Research and Teaching Assistant · Oklahoma State UniversityVisible light sensing research; Ph.D.
  5. Research and Teaching Assistant · Istanbul Sehir UniversityM.Sc. research.
  6. System Design (DSP) Engineer · WasielaEgypt.

Proof

US patentVehicle speed from visible light (ViLDAR)
2,500+downloads of my Claude presentation skill inside Apple
25,000+visits to the GenAI crash course I wrote, from 6,700+ unique internal visitors

Skills

5G NR basebandRF DFEDPDChannel estimationFixed-pointOFDMMATLABC / C++PythonLabVIEWGenAIClaude Code

Writing

Every article is in English and Arabic.

Education

  • Ph.D., Oklahoma State University2021
  • M.Sc., Istanbul Sehir University2016
  • B.Sc., Ain Shams University, Cairo2013
Hisham Abuella
Hisham AbuellaMuslim | Cellular Systems EngineerCalifornia, USA
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