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amanbh2/README.md

🛰️ Aman Bhaskar

5G RAN Software Engineer // CU Layer 3 & Wireless Systems

Capgemini • Gurugram, India (Hometown: Supaul, Bihar • Alma Mater: NIT Raipur)

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📡 Engineering Overview

5G RAN Software Engineer with 4+ years of industry experience at Capgemini specializing in Centralized Unit (CU) Layer 3 protocol stack development for 5G NR and NB-IoT.

  • 🛡️ gNodeB High Availability (HA): Architectural design supporting multiple CU-CP instances running within a single gNB-CU node to provide state synchronization, hot-standby failover, and carrier-grade resiliency.
  • 🔀 Modular Stack Decoupling: Separated transport from application logic by carving out NGAP and F1AP from RRC into dedicated N2SCTP and F1SCTP aggregator modules.
  • 📶 Control Plane Mobility: Implemented RACH initial access, UE Attach, Xn-based handover, Core-assisted NG handover, and Dual Active Protocol Stack (DAPS).
  • 🛰️ Satellite NTN Integration: Implemented SIB31 parameter modifications enabling NB-IoT connectivity across Non-Terrestrial Network satellite links.
  • ⚙️ Test Tool Automation: Built low-level Layer 3 Test Tool with multi-AMF simulation using C socket programming, backed by automated Jenkins regression pipelines.

🛠️ Technical Competencies

Cellular & Radio Access Network (RAN)

5G NR CU-CP O-RAN NB-IoT

Protocols & Subsystems

RRC UECC RRM SCTP Mobility

Systems Programming & Low-Level Stack

C Python Bash Linux ASN.1

Tooling, Verification & CI/CD

Wireshark Jenkins GitLab Docker

📍 Roots & Professional Roadmap

📍 Supaul, Bihar           ➔  Hometown roots & formative early education
🎓 NIT Raipur (2018–2022)   ➔  B.Tech Honours (CGPA: 8.71 / 10)
🚀 Bengaluru (2022–2023)    ➔  Capgemini fresher inception & telecom onboarding
📶 Gurugram (2023–Present)  ➔  5G RAN CU Layer 3 protocol engineering & gNodeB HA

🏆 Honors & Verified Credentials

  • 🎖️ Capgemini WOW Award × 2: Recognized twice for engineering delivery excellence, high-quality feature implementations, and dependable team support.
  • 🎓 B.Tech Honours Degree: National Institute of Technology Raipur (8.71 / 10 CGPA).
  • ✅ LinkedIn Verified Skill: C Programming Language (Standardized Technical Assessment).

📊 GitHub Activity & Language Telemetry

Aman Bhaskar's GitHub Stats Top Languages
Built with ❤️ & AI pair-programming • Always open to technical discussions around cellular stack engineering, POSIX systems, and telecom architecture.

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