Summary
Overview
Work History
Education
Skills
Project Experience
Accomplishments
Hobbies and Interests
Personality Traits
Declaration
Timeline
Generic

GADILLI SAI NIKHIL

Rajam

Summary

Physical Design Engineer with strong background in designing and implementing integrated circuits. Specialized in digital design, physical layout designs, and system-on-chip (SoC) engineering. Strengths include keen problem-solving capabilities, exceptional knowledge of ASIC design flow and EDA tools, and ability to work effectively within cross-functional teams. Proven record of improving efficiency in chip layout planning processes at previous positions.

Overview

3
3
years of professional experience

Work History

Physical Design Engineer 1

Soctronics Technology Pvt Ltd
Hyderabad
08.2022 - Current
  • Working as Physical Design Engineer with 2.9 years of experience in Physical Design Methodologies at lower nodes like 3nm and 5nm.
  • Excellence in ASIC Design Flow in AMD ODC, PnR, Static Timing Analysis, LEC, VSI and Timing Closure of the block.
  • AMD Flow setup, functioning of major targets, proc and tunes.
  • Before releasing the flow to the PNR tile team, regressing the flow to fix any implementation problems with PNR.
  • Integrating to implement their requirements in flow with all PDI teams (FM, VCLP, IREM, and PV), Maintaining Perforce file system and Project release disk.

Physical Design Engineer Trainee

Veda IIT
Guntur
02.2022 - 08.2022
  • Trained and specialized in VLSI Automated Flow, Place and Route using Fusion Compiler and Prime Time tools along with TCL, Python and Shell scripting Languages.
  • Worked on a 28nm block to close timing and PV checks.
  • Utilized standard techniques like Path grouping, Path margin, density screens to resolve timing and utilization issues.
  • Written scripts in various languages to resolve repeated tasks while handling block.

Education

B.Tech - E.C.E

GMRIT
Rajam
01.2022

Intermediate - M.P.C

Narayana Junior College
Rajam
01.2018

10th -

Sri Vidyaniketan School
Rajam
01.2016

Skills

  • Python
  • TCL
  • Shell Scripting
  • Perl
  • ICC2
  • Fusion Compiler
  • Prime Time
  • Innovus
  • FM
  • VSI tools
  • STA
  • Floor Planning
  • Power Planning
  • PNR
  • Clock Tree Synthesis (CTS)
  • Routing
  • PV topics
  • UPF
  • LEC
  • IR
  • EM
  • Timing Closure
  • Engineering Change Order
  • PPA optimization

Project Experience

Project3: (Role: Block Owner)

  • Technology: 3nm; Tools used: Fusion compiler, Primetime, VCLP, LEC and Calibre.
  • Design type: VA & VDCI tiles with 4 M instance count each along with high Macro Count in VA tile.
  • Created Voltage regions during floorplan stage honoring UPF. Verified power grid generation.
  • Done proper floorplan to meet timing, to have less congestion and util hotspots.
  • Analyzed timing after every experiment and tried with different techniques like Grouping, Path margins, Cell padding/Split blockages to meet better timing QOR.
  • Tried different CTS experiments like Early/Late Skewing to meet better Skew & latencies both for tile internal and FCT QOR.
  • Implemented VA tile in Industry flow to utilize future placement knowledge at Floorplan stage to create AON regions all over the tile.
  • Fixed Phyv and VSI violations using flow conventional techniques and scripts to meet signoff constraints.
  • Executed ECOs with proper usage of single and dual rail cells. Created new AON region after all grid generation and signal routing done.

Project2: (Role: Block owner + Flow task)

  • Technology: 3nm; Tools used: Fusion compiler, Primetime, VCLP, LEC and Calibre.
  • Design type: DFP tile with 2 Power domains having 2 M instance count.
  • Performed analysis regarding timing violations at different stages using Linux,Sed and Awk commands.
  • Written tune files for various experiments conducted on this tile like magnet placement, Path grouping, skewing and sink assignment.
  • Understood power gating low power technique in recent node technologies and gone through Power gating flow in AMD Tilebuilder Flow and educated my team regarding this.
  • Performed flow related tasks like creating and releasing flow label for all milestones, worked with other teams like FM, VSI, IREM, FCFP and PHYV to execute their requirements and feedback in flow.
  • worked with tile owners/leads of different containers to implement their IP specific requirements in flow like implementing specific VT type clock path, implementing merge flow, enabling pseudo merge flow & fast path flow, enabling specific MMMC setup for Ips.
  • Constantly worked with CAD team to solve different flow blockers/issues faced by tile team during their PNR execution. written different scripts to help tile team to execute their tile specific requirements smoothly.

Project1: (Role: Block Owner)

  • Technology: 5nm; Tools used: Fusion compiler, Primetime, VCLP, LEC and Calibre.
  • Design type: DFP tile with 2 Power domains having 800 K instance count.
  • Utilized both industry and hybrid DFP flows to run through the PnR targets for the tile and compared trails to conclude one final recipe for the tile.
  • Written various scripts in TCL and Unix to implement tile specific requirements.
  • Responsible for timing, PV and IR closure at ECO stage.

Accomplishments

  • Played a critical role in 3 nm AMD project where I need to setup the flow for tile level PNR task.
  • I received appreciation from the client team for taking responsibility during critical times of project execution
  • Published a technical paper in IEEE access entitled 'A secure and decentralized Blockchain based energy trading model using smart contract in V2G Network'.
  • Stood as one of the very few members in the college to get merit scholarship in the academic year 2019-2022.

Hobbies and Interests

  • Interested to learn new things
  • Emerging technologies
  • Learning about ancient theories
  • Playing Table tennis and Badminton

Personality Traits

  • Quick Learner
  • Creative with good Interpersonal Skills
  • Hard worker
  • Organizer

Declaration

In light of the aforementioned, I kindly ask that you grant me the chance to serve in the aforementioned capacity within your esteemed organization. I will be extremely appreciative of this gesture. I hereby attest that, to the best of my knowledge and belief, the information and details provided above are accurate and true.

Timeline

Physical Design Engineer 1

Soctronics Technology Pvt Ltd
08.2022 - Current

Physical Design Engineer Trainee

Veda IIT
02.2022 - 08.2022

B.Tech - E.C.E

GMRIT

Intermediate - M.P.C

Narayana Junior College

10th -

Sri Vidyaniketan School
GADILLI SAI NIKHIL