Sai Teja Gorantla

DevOps Engineer

Hyderabad, Telangana, India10 yrs experience
Highly Stable

Key Highlights

  • Expert in Timing Closure for advanced chip designs.
  • Proficient in Synthesis and Power Aware Synthesis techniques.
  • Strong background in Image Processing and Algorithm Design.
Stackforce AI infers this person is a Semiconductor and Image Processing specialist with a focus on ASIC design.

Contact

Skills

Core Skills

Timing ClosureSynthesisImage Processing

Other Skills

Algorithm DesignCCadence DCCircuit DesignConformal LECConstraintsCustom ScriptingDebuggingDesign CompilerDigital Circuit DesignEDAFormal EquivalenceFormality ShellGNU OctaveGit

About

◦STA/Full Chip Timing - Handled Timing Closure and related activities of high frequency designs at both chip and block level at below 5 nm tech nodes. - Well versed with debugging and resolving violations for Timing Convergence in various Modes and Corners [DMSA]. - Have great understanding of clock architecture and deep sub-micron design issues such as cross talk, ocv, aocv, pocv etc. - Familiar in collaborating with design, DFT and PD teams and resolve issues w.r.t constraints, STA, Physical design, etc. - Worked on generating Timing ECOs for various violations including setup, hold, trans etc. - Custom Scripting in PT— Cell swapping for violations, Clock Network cell segregation, Skew analysis of paths etc. ◦ Synthesis - Executed and Owned Synthesis & Power Aware Synthesis with Fusion Compiler for all the blocks of an IP. - Very well versed with Optimization techniques w.r.t Timing, Area and nuances related to QoR to achieve target PPA. - Have impeccable knack of intricacies and understanding of Timing Paths to accomplish Timing Closure. - Very well versed with Fusion Compiler shell in custom scripting, analysis and debug of various violations. - Owned Full chip-level Synthesis & Physical Synthesis which include UPF, MBIST, SCAN Insertion. - Familiar with execution of Top-Down (Flat) & Bottom-Up (Hierarchical) and handling various optimization strategies for better QoR. - Familiar with writing Functional netlist ECOs based on the bugs identified in RTL. ◦ Constraints - Owned Constraints, well versed with defining Clocks, inter-clock relations etc. according to the clock tree structure. - Handled Exceptions and IO budgeting for resolving numerous categories of violations for Timing Signoff. - Familiar with GCA for checking constraints consistency with design and fixing corresponding errors/warnings. ◦ Formal Equivalence - Handled Formality for RTL2Gates, Gates2Gates including UPF, familiar with debugging Failing and Abort points. ◦ Power - Familiar with Power and its related activities such as PTPX, power calculation and debug etc. ◦ Vclp & Conformal Equivalence - Familiar with Synopsys VCLP & Cadence Low-Power (CLP-Verify) for checking UPF consistency with RTL and Netlist. - Performed low power equivalence check (LP-EC) for RTL2gates and gates2gates including UPF. - Familiar with generating Functional ECOs using Conformal ECO to be used in PnR implementation. Tools: Prime Time (PT), Design Compiler, Fusion Compiler, Formality, Conformal (Low Power Equivalence, ECO), ICC2, VCLP*, GCA Others: Perforce, Git, Vim, Linux

Experience

10 yrs
Total Experience
1 yr 5 mos
Average Tenure
1 yr 1 mo
Current Experience

Qualcomm

Senior Lead Engineer

May 2025Present · 1 yr 1 mo · Hyderabad, Telangana, India

Amd

Senior Silicon Design Engineer

May 2021Apr 2025 · 3 yrs 11 mos · Hyderabad, Telangana, India

  • Senior Silicon Design Engineer | Multimedia Team [Radeon Technologies Group (RTG)]
  • STA/SYNTHESIS Engineer

Samsung electronics

2 roles

Senior Design Engineer

Jun 2018May 2021 · 2 yrs 11 mos · Bengaluru, Karnataka, India

  • Senior ASIC Design Engineer | CMOS Image Sensor Team
  • ◦ STA
  • Owned Full chip-level Timing Closure of Sensor Projects with erudite understanding of flows, design cycles, QoR etc.
  • Well versed with debugging and resolving Timing Violations for Convergence in various Modes and Corners.
  • Worked on generating Timing ECOs for various Violations along with resolving DCD, CPC, Trans violations etc.
  • Custom Scripting in PT — Cell swapping for violations, Clock Network cell segregation, Skew calculation of paths etc.
  • ◦ Constraints
  • Owned Full chip-level Constraints, Well versed with writing Clocks, Case analysis according to clock tree structure.
  • Handled Exceptions and IO budgeting for resolving different types of Violations for Timing convergence.
  • Familiar with GCA (Global Constraint Analyzer) for checking constraints consistency with design.
  • ◦ Synthesis
  • Owned Full chip-level Synthesis & Physical Synthesis which include UPF, MBIST, SCAN Insertion.
  • Very familiar with execution of Top-Down (Flat) & Bottom-Up (Hierarchical) synthesis techniques for better QoR.
  • Very well versed with Design Compiler in custom scripting and handling various optimization strategies.
  • ◦ Formal Equivalence
  • Handled Formality for RTL2Gates, Gates2Gates including UPF, familiar with debugging Failing and Abort points.
  • ◦ Vclp & Conformal Equivalence
  • Familiar with Synopsys VCLP & Cadence Low-Power (CLP-Verify) for checking UPF consistency with RTL and Netlist.
  • Performed low power equivalence check (LP-EC) for RTL2gates and gates2gates including UPF.
  • Familiar with generating Functional ECOs using Conformal ECO to be used in PnR implementation.
  • ◦ Miscellaneous
  • Basic knowledge of cross-domain DFT items such as scan insertion, faults, pattern generation, simulations etc.
  • Familiar with Logic libraries (timing models), SAIF, FSDB, SPEF, Technology Files, LEF, TCF for power reduction etc.
  • Have high level understanding of chip design from RTL to GDSII with focus on PPA optimizations.
Timing ClosureDebuggingTiming ECOsCustom ScriptingSynthesisConstraints+2

Summer Intern

May 2017Jul 2017 · 2 mos · Bengaluru Area, India

  • Developed and Simulated a noise model of an image sensor in OCTAVE with given realistic hardware parameters and analyzed the effect on image quality and also developed and integrated Correlated Double Sampling (CDS), a noise reduction method in OCTAVE with the above noise model ans analyzed the improvement in image quality. Received and accepted job offer in the Semiconductor R&D division of Samsung Electronics for exceptional performance in the project as the inferences derived helped in giving a realistic idea of noise performance and its removal

Prof. tanaya guha, computer vision lab, iit kanpur

2 roles

Red-Eye Correction

Jul 2017Nov 2017 · 4 mos

  • Designed an algorithm which assists Viola Jones technique in object and
  • boundary detection. After detection, a threshold is applied to correct red-eye and replaced with
  • grayscale values in the corresponding pixels

Pipelined Image Auto Enhancement

Jul 2017Nov 2017 · 4 mos

  • Designed a GUI version in MATLAB with Histogram Equalisation, Bilateral
  • Filtering, Unsharp masking as a pipeline for image enhancement

Prof. ramprasad potluri, control systems lab, iit kanpur

Four Wheel Steering Four Wheel Drive Electric Vehicle

May 2016Jul 2016 · 2 mos · IIT Kanpur

  • Documented various manoeuvres performed by this vehicle and various
  • dimensions it can negotiate, compared to a conventional vehicle

Techkriti, indian institute of technology kanpur

Senior PR Executive

Oct 2015Mar 2016 · 5 mos · IIT Kanpur

Antaragni iit kanpur

Events Secretary

Aug 2015Dec 2015 · 4 mos

Counselling service, iit kanpur

Academic Mentor

Jul 2015Apr 2017 · 1 yr 9 mos

  • Teaching Assistant
  • Taught undergrad courses to Freshers and Sophomores and also provided moral support to academically weak students

Udghosh, iit kanpur

PR Executive

Jul 2015Nov 2015 · 4 mos

Education

Indian Institute of Technology, Kanpur

Bachelor of Technology - BTech

Jan 2014Jan 2018

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