Siddaraju M B
Principal Engineer at Aptiv | Ex - Nokia | Adaptative Autosar | VOIP/SIP | C++ 11/14/17 | Data structures
- Role
- Principal Engineer at Aptiv
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Siddaraju M B
Experienced Embedded and Automotive Software Engineer with deep expertise in QNX, VxWorks, Adaptive AUTOSAR, and Software‑Defined Vehicle (SDV) architectures. Proven track record of designing, integrating, and optimizing safety‑critical and high‑performance systems for automotive and embedded platforms. Strong understanding of POSIX‑based RTOS, IPC mechanisms, system bring‑up, middleware integration, and multi‑core architectures. Adept at cross‑functional collaboration, system debugging, and leading complex technical initiatives across the software stack.• Excellent knowledge of C/C++(11/14/17), Data structures on Linux/Windows. • Very Good knowledge on Design Patterns, threads and IPC.• Good knowledge of socket programming.• Well versed with Agile development methodologies.• Basic knowledge on IMS/RCS technology.• Good knowledge on TCP/IP Model and IPV4 packets.• Analyzing the Wire-Shark (SIP messages and SDP packets) logs and finds the root cause to fix them.• Excellent knowledge of SIP Messages during establishing and terminating Call sessions.• Excellent Knowledge on IMS Call Flows for Registration, Basic Call and other SIP services.• Excellent knowledge on Lawful Interception concepts for regulatory requirements.• Excellent knowledge on the Proxy configurations like SIP/H323 trunks, Configuring Hunt group, Auto-attendant group, etc.• Experience in call processing model development for VOIP/SIP Clients.• Good Knowledge on XMPP Protocol.
Experience
Principal Engineer
Apr 2025 — Present · Bangalore Urban, IN
C++, QNX Apps Development, Multi threading, Debugging, Software Design and Development
Education
Ghousia college of Engineering, Ramanagaram
Bachelor of Engineering (BEng), Computer Science
2007 — 2011
Skills
- Crucible
- Software Development
- Mobile Voip
- Wireshark
- Unix
- Ip Multimedia Subsystem
- Tcp/Ip
- Agile Methodologies
- Design Patterns
- Clearcase
- C++
- C
- Regulatory Requirements
- Linux
- Quality Center
- Jira
- Socket Programming
- Xmpp
- Sip
- Lawful Interception
- Shell Scripting
- Data Structures
- Git
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