Jun 2019 – Aug 2025 · 6 yrs 2 mos · Bengaluru Area, India

• Implemented DH structures creation using nid based openssl api, reducing TLS server-hello initiation time by 200-300 ms, resulting in 40% reduction in connection setup latency.
• Initiated the design change to enable the reuse of existing SSH sockets and tunnels between each Core and Edge Node, resulting in a noteworthy 15% reduction in RAM consumption.
• Implementation of ECDSA-based server certificates and SSH key support, resulting in transition to more efficient and secure asymmetric encryption algorithms in product.
• Enhanced user experience by implementing automatic renewal of refresh token.
• Engaged in code reviews to enhance code quality, catch issues early, and promote best practices, optimising project efficiency and minimising production errors.
• Provide support and mentorship to new and existing team members. Mentored three new joiners, to ensure their successful integration, foster seamless progress, and enhance collaborative success within the team.
• Effectively supervising two critical components, ensuring their optimal performance, reliability, and seamless integration within the project.
• Actively contributed to the Fun Committee, playing a key role in coordinating engaging events and initiatives that positively impacted team morale and fostered a vibrant workplace culture across the business unit.

Jun 2013 – Jun 2019 · 6 yrs · Bangalore · On-site

• Senior R&D Engineer
• Enhanced AUSF and UEAUTH for 5G AKA and EAP Aka Prime subscriber authentication, enabling support for new and more secure authentication methods.
• Optimised DB updates by combining multiple subscriber data updates into a single, atomically consistent request. Leveraged Mozilla Ldap's Ldap extended operation API for encoding and decoding, reducing Ldap traffic and enhancing data consistency in the DB.
• Enhanced data storage and retrieval efficiency for a large number of MTC devices with static data, ensuring optimal support for these devices within the telecom operator's network.