Nov 2025 – Present · 4 mos · Hyderabad, Telangana, India

Jul 2020 – Nov 2025 · 5 yrs 4 mos · Hyderabad, Telangana, India

• Contributed to firmware development for Hardware Security Modules (HSM), enabling key lifecycle operations like generation, modification, and deletion.
• Enhanced HSM firmware performance with multi-threaded daemons, achieving 99% yield, and implemented lockless queues for 22% key deletion efficiency improvement.
• Developed APIs and host-side applications on x86 architecture, providing customer-ready utilities to interact with HSM services.
• Built secure cloud infrastructure for remote HSM access via a client-server model over TCP/IP, enabling seamless remote configuration with TLS/SSL security.
• Designed multithreaded test utility and wrote test cases using GTest framework to simulate workloads and validate HSM services.
• Automated workflows with shell, AWK, and Python scripting to streamline DevOps and QA processes.
• Reviewed and authored design documents, conducted peer code reviews, and resolved critical issues reported by customers and QA teams.
• Managed version control activities with Git, including merges, cherry-picks, and backports, ensuring a consistent and high-quality codebase.

Jul 2020 – May 2021 · 10 mos · Hyderabad, Telangana, India

• ● Backend development for Hardware Security Modules (HSMs) in C >
• ▪︎Added features and fixed bugs related to client and applications.
• ▪︎Added various commands for CLI intended towards customers. (Application development)
• ▪︎Deployed different versions of our server-client-application with different settings such as simple cluster and mixed cluster modes.
• ▪︎Wrote APIs for internal applications.
• ▪︎Wrote scripts to automate unit testing.
• ● Conducted session after 4 months of my joining for new joiner at our US office to make him comfortable with the architectures we are working on and basic understanding about HSMs.