Assalamoalaikum
I am Afzal Malik.

Design Engineer
@Zia Semiconductor Pvt Ltd

I'm a passionate Design Engineer with interest in VLSI. I like designing circuits and systems from scratch.

Contact Me

About Me

Afzal Malik Profile Pic

I'm a passionate Design engineer with interest in designing circuits and systems. My interests lie in both the digital and analog domains of VLSI, where I continually strive to innovate and improve. I have completed Bachelor Of Technology in Electronics Engineering from Aligarh Muslim Univeristy in 2025.

Skills

Tools

Cadence Virtuoso

LT Spice

Glade (Layout)

Vim

Xilinx Vivado

MS Office

Technology Node

FINFet 7nm

CMOS 28nm

CMOS 180nm | TSMC 180nm

Technical

Memory Design and Layout (SRAM)

Analog Circuit Design

Scripting : TCL | BASH

Verilog | FPGA | Digital System Design

C / C++ | DSA

Operating System

Linux (Ubuntu)

Windows

Qualification

Academic and Professional Career
Experience
Education
Bachelor of Technology

Electronics Engineering

Aligarh Muslim Univeristy
2021 - 2025
Intermediate

PCM

CBSE
2017 - 2019

Circuit Design Engineer

Zia Semiconductor Pvt Ltd
July 2025 - Till Now

Analog Circuit Design Intern

Under Dr.GS Javed Mentorship (Analog Design Manager, Intel)
June 2023 - July 2023

Projects

Involved Projects

Design and Layout of 2048 × 128 SRAM Memory in 7nm FinFET Technology

Associated with Zia Semiconductor Pvt Ltd | July 2025

Worked on the complete design and verification of an SRAM memory block in 7nm FinFET technology. The project involved schematic design, timing verification, automation scripting, and layout implementation, covering all major aspects of custom memory design.

Key Contributions

  • Designed the schematic of the control section, including internal clock generator and pre-decoding blocks.
  • Implemented the SRAM array block with bitcells and performed column muxing to reduce area and improve memory efficiency.
  • Designed the row decoder schematic and verified its functionality.
  • Developed a self-timing circuit to generate the sense signal for accurate and reliable read operations.
  • Designed the I/O block to support data read/write operations.
  • Automated simulations by writing Bash scripts and generated timing.vec files to provide input stimulus for functional and timing verification.
  • Completed layout design of the Row Decoder and integrated the SRAM array layout, ensuring DRC/LVS compliance.

  • Technology and Tools Used: LT SPICE | Glade | 7nm FinFET Technology | Bash Scripting | Linux

    Design of Phase Locked Loop in CMOS 180nm Technology

    Aug 2024

    This project included the complete design and simulation of 2.4 GHz Phase locked loop (PLL) in 180 nm Technology, targeting applications like Bluetooth and Wi-fi. It included designing of PLL Blocks : NMOS based LC VCO, Frequency Divider using TSPC DFF, NAND Gate based phase frequency Detector, and Charge Pump and Loop Filter, and in the end integration of all the blocks. We successfully verified the functionality of each blocks and then of the Complete PLL calculating its settling time and locking behaviour.

    Tools Used: LT SPICE | CADENCE |

    More Details

    Design and FPGA Implementation of Neural Network-based Digit Recognition System

    Jan - May 2024

    Design of software model of Neural Network for Handwritten Digit Recognition system using Python. Hardware realization of the neural network using Verilog HDL, validating behavioral, Post synthesis & Post Implementation Simulations and then ANN is implemented on FPGA.

    Tools Used: Xilinx Vivado, VS Code | FPGA Board: NEXYS A7 | Languages: Verilog HDL & Python

    More Details

    Design, Simulation, and Layout of Two-Stage Operational Amplifier

    June - July 2023

    Utilized Gm/Id methodology to design and simulate a Two-Stage Operational Amplifier in the 180 nm technology for the specifications: Gain >1000, Gain Bandwidth Product (GBW) > 1GHz, and Phase Margin of 50.

    Tools Used: LT Spice, Analog Designer Toolbox (ADT), Electric Binary.

    GitHub

    Design and FPGA Implementation of FIR Filter using MAC (Multiplier-Accumulator) on FPGA

    Nov 2023

    The project covers the entire workflow of designing a FIR filter using MAC Multiplier and accumulator unit and followed by its implementtaion on to the FPGA Board, It includes the various submodules such as Multiplier, adder, RAM, ROM, register, and a Finite state machine to handle the signals like reset, load, write etc, This was successfully implememnted onto the F[GA.

    Tools Used: Xilinx Vivado

    GitHub

    CMOS Inverter Design and GDSII Generation using Cadence Virtuoso (GPDK90)

    Nov 2023

    The project covers the entire workflow from schematic design to GDSII generation, including pre-layout and post-layout simulations, delay calculations, RC parasitics extraction, and validation through DRC and LVS checks. The goal was to successfully implement the CMOS inverter design and perform a detailed comparison between pre-layout and post-layout simulation results.

    Tools Used: Cadence Virtuoso

    GitHub

    Design and Analysis of CMOS Inverter using CMOS 180nm Technology

    Nov 2022

    Explored MOSFET models for TSMC180nm, Analyzed strong 0/1 and weak 1/0 logic configurations through simulation. Designed CMOS Inverter, and analyzed its voltage transfer characteristics and key design parameters like VOH, VOL, VIH, VIL, and the switching threshold, with its layout using Electric Binary.

    Tools Used: LT Spice, Electric Binary.

    GitHub

    Publications

    A 5GHz Gain-Bandwidth Op-Amp in 180nm Technology

    May 2024

    Conference: 4th IEEE International Conference on VLSI Systems, Architecture, Technology, and Applications (VLSI SATA 2024)

    Read

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