Ashutosh Kar

• Managing team (5+) to provide technical guidance to match client expectations through daily Agile scrum status updates, Meet with client to clarify the task/requirements
• Freya Inference Accelerator (FIA) is a multi-core IP in the motherboard, part of Freya ASIC, surrounded by DRAM/SRAM on a ARM RISC-V based CPU architecture
• Code (C++) new features like Streaming protocols, Peer-to-peer device communication, core dump collection APIs, ensure unit test cases are verified for all corner scenarios
• GDB for debugging the major API failures, Analyze regression failure logs and report it
• Take part in code reviews, mentoring/grooming juniors, take part in architecture design discussion, find bugs in code and file them periodically.

Research on audio security for users from white papers, implement "voiceprint" modification using C ++/python, execute in Python Conda (Anaconda3)

• Usage of AI/ML(inference and enrollment technique.) to input voice dataset and get the error rate,
• GitLab / GitHub usage for developments/code upload
• Noise addition to input audio signal to hide user identify/PII data
• Ensure the change of time to the frequency domain using FFT and vice versa using IFFT
• Integrate the open source library to the codebase and resolve the discrepancy.

• Work for Capgemini client - CommScope, for Small cells product based in 4G and 5G
• Work on Tr069/SOAP features, C++ code and debug using GDB
• Work features like "software upgrade", certificate, MO addition, defects, memory leak issues, Coverity, learn new 5G features for pods and containers, etc
• ClearCase explorer usage and defect/activity assignments using ClearQuest
• Periodic follow-ups with reviewers to deliver code in a strict timeline, Agile model culture.

• SOC Pre-Silicon validation in the emulator and Post-Silicon Validation for the latest AMD ASICs, debug existing issues during initial bring-up in the Memory diagnostics team
• Use C++ code for feature development, Git/Gerrit for version controlling and reviews
• Usage of Singleton/Factory in code, XML formation/validation, register handling
• Debug failures using GDB, root cause soft/hard hang issues and resolve them in time
• Flash new VBIOS in the board, configure BIOS parameters through KVM(remote console), ensure regression tests pass all time, and rectify errors.

• Develop new features using C++ for cybersecurity flagship product "CircleofTrust" in the windows platform
• Worked in designing the front-end of GUI as well
• Debugging the issues and helping the team in preparing presentations.

• Manage the team to carry out end-to-end integration of code from client to our codebase, resolve compiler issues, shared lib dependencies etc
• Work on 5G new feature development "Wi-Fi boost" involving TCP/IP standard, Linux kernel -character device driver programming, Wireshark / Tcpdump for IP packet flow verification
• Address vulnerabilities from open-source libraries (OpenSSL, CURL and DHCP etc.)
• Enhance existing features of platform code like Memory outage alarm, new security key generation, addition/modification of code in C and C++, and Shell scripts
• Analyze issues & RCA, package directory components, Use Lauterbach JTAG on board
• Usage of "Coverity" tool to fix memory leaks /array out of bounds, GDB, ClearCase/GIT

• Manage the team from India for providing product technical assistance on NIC drivers, kernel parameter configurations etc to North American customers
• Debug the issues regarding both hardware and software bugs on NIC adapters
• Familiarity with switching and routing protocols(Ethernet, IP, OSPF, etc.)
• Familiar with L7(DHCP, DNS), L2(VLAN), NIC bonding, multicast, etc.

• Work in Dev cum sustenance team based on EMC's Linux multipath storage product "Power Path", understand the architecture of FCOE/SCSI protocol
• Linux multithreaded environment for user-space and kernel space, Reproduce customer issues and RCA, debug with Crash / GDB etc., work on patch/small fixes, sanity test, and initiate release cycle

• Work on WiMAX project: the main process of BS Upper MAC (works as OAM), worked on the multithreaded environment, thread configuration, debug logging, etc
• Prepare sequence diagrams for features of OAM using STAR-UML, prepare design document, self- review and peer review, Unit test, and build packages
• Basic usage of L4(TCP/UDP/Unix sockets)
• Familiarity with L7 protocols like FTP, SNMP, etc
• Worked on the enhancement of LTE L2-RLC layer and MPI (Mac-Phy Interface)
• Address critical issues provided by the customer, log additions for UT and CT to pass each test case, bug fixing, and Shell scripting in the air monitor tool of LTE
• Performance throughput test using Iperf, Netperf, debug using Wireshark/ Tcpdump