DDR subsystem - 3nm ffe SOC, 05/13/2024, 09/20/2024, Qualcomm, NOIDA, Noida, Uttar Pradesh, Instance count: 1.5 M, Macro count: 84, Block size: 1300 X 600 microns (RECT), Overview: 2 home nodes, placed in a dumble shaped FP with routes going in between through the neck, Learned systematic buffering for 2000 FT, taking care of the criticality such as NDR and routing stats and cell types as required (clock FT or critical data FT), Highly timing critical block and sensitive block, till the last, Major challenges: FP, CTS and timing closure DDR subsystem 2.0 - 3nm ffe SOC, 11/04/2024, 03/18/2025, Qualcomm, NOIDA, Noida, Uttar Pradesh, This was the enhanced version of the previous project, made to support higher frequencies than its previous gen, Faced timing challenges in this also as it was supposed to close on higher frequency, Same efforts as done for its previous version Video subsystem - 4nm ffp SOC, 04/28/2025, 06/04/2025, Qualcomm, NOIDA, Noida, Uttar Pradesh, Instance count: 3.1 M, Macro count: 215, Block size: 2000 X 700 microns (RECT), Overview: First of its kind SOC in 4nm (architecture wise), a flattened whole subsystem was assigned to me which generally has 3 sub blocks, small PD team of me and my manager only, Major challenges: FP: Congestion heavy block, took around 10 FP to converge initially Video subsystem - 2nm ffe SOC, 05/26/2025, Present, Qualcomm, NOIDA, Noida, Uttar Pradesh, Block 1: Instance count: 3.12 M | Macro count: 215 | Block size: 977 X 1012 microns (RECT), Block 2: Instance count: 1.41 M | Macro count: 40 | Block size: 393 X 414 microns, Overview: These are 2 sub blocks of Video subsystem, apart from its own logic, Block 1 consists of another sub block which introduces hierarchical challenges in the design 5G - 4nm ff SOC [Low Power], 06/01/2023, 10/04/2023, MediaTek, Bangalore, Bangalore, Karnataka, INDIA, Instance count: 0.7 M, Macro count: 21, Block size: 1151 X 805 microns (RECT), Closed timing at each milestone 5G - 7nm ff BSC SOC, 12/01/2022, 12/15/2023, MediaTek, Bangalore, Bangalore, Karnataka, INDIA, Setup initial flow for APR for multiple blocks, reshaped the blocks according to area requirements for each major netlist change Real-time Voltage Mode Pulse Oximetry System, 09/01/2021, 05/01/2022, NIT Rourkela, A transimpedance amplifier-based pulse oximeter which determines the SpO2 and heart rate of the person