Mukul Ray
Software Engineer at Giesecke+Devrient | JavaCard | SIM | eSIM | eUICC | Cryptography | HSM | GSMA | ISO-7816 | Applet Testing
- Role
- Software Engineer at Giesecke+Devrient
- Location
- Ghaziabad, UP, IN
- LinkedIn followers
- 500 followers
About Mukul Ray
Wireless / Telecom Software Engineer with strong hands-on experience in SIM…
Experience
Software Engineer
May 2024 — Present · Chennai, IN
Dynamic Software Engineer with proven expertise at Giesecke + Devrient in MATLAB automation for SIM, eUICC, and eSIM profile creation. Skilled in model-based design, data analysis, and standards compliance (3GPP, GSM, ISO 7816). Strong problem-solver with excellent communication and collaboration abilities.>>Responsibilities:1. Developed MATLAB functions and scripts to automate SIM, eUICC, and eSIM profile creation in compliance with 3GPP and GSMA specifications. Built custom MATLAB tools for automatic generation of test datasets, including profile parameters, TLV structures, and card configuration commands. Performed data analysis on generated profiles to ensure logical accuracy, structure integrity, and memory layout consistency. Created detailed reports and visualizations using MATLAB (tables, bar plots, histograms) for internal validation and cross-team documentation.>>Key Skills:1. MATLAB,2. SIMULINK,3. Model Based Design,4. eSIM configuration,5. eUICC configuration, 6. Cryptographic operations, 7. MIL, SIL & HIL,8. C++, 9. Quality assurance, 10. Troubleshooting, 11. Process optimization, 12. Documentation, 13. Compliance and security, 14. Training and support, 15. Continuous learning,
Education
Dr. A.P.J. Abdul Kalam Technical University
Bachelor of Technology - BTech
2016 — 2020
UP Board
12th
2015 — 2016
UP Board
10th
2013 — 2014
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