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Sri hari SirisipalliSS
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Sri hari Sirisipalli

@sriharisirisipalli

AI Systems Engineer building scalable ML, retrieval and digital twin systems. Experienced in LLM pipelines, vector search and large-scale experiments.

India
Message

What I'm looking for

I’m looking for roles where I can build and scale real AI systems, not just prototype models. I’m particularly interested in working on problems at the intersection of machine learning, scientific computing, simulation, and large-scale data systems.

I am an AI Systems Engineer focused on building scalable machine learning systems, retrieval architectures, and scientific AI applications. My work sits at the intersection of ML infrastructure, simulation-driven modeling, and production AI systems.

Currently, I develop embedding-driven retrieval and LLM evaluation pipelines used for large-scale patent similarity analysis. I built high-throughput embedding systems capable of supporting 1,000+ semantic evaluations per day and re-architected compute workloads using AWS Lambda to improve batch performance by up to 7× while reducing infrastructure costs.

Alongside this, I work on digital twin modeling and simulation-driven machine learning. I developed surrogate models trained on 88,000+ offshore simulation scenarios for motion and fatigue prediction, running thousands of ML experiments and over a million model fits to identify optimal architectures. I also built automation pipelines for engineering simulations using ANSYS and MOSES to generate structured datasets for ML training.

My broader experience includes vector search systems (FAISS), large-scale embedding pipelines, anomaly detection on sensor time-series data, and retrieval-augmented generation systems for technical document corpora.

Previously, I worked on distributed data pipelines using PySpark, optimized ML inference via ONNX conversion and quantization, and implemented monitoring systems for distributed services.

I am particularly interested in building AI infrastructure and systems that accelerate scientific discovery, digital twins, and simulation-driven engineering. My goal is to work on problems where machine learning, computation, and physical systems intersect to solve real-world engineering challenges.

Experience

Work history, roles, and key accomplishments

PA
Current

Software Engineer – LLM & ML Infra

Pangeon

Mar 2024 - Present (2 years)

Led development of scalable embedding-driven retrieval and LLM evaluation systems for large-scale patent similarity, supporting 1,000+ daily evaluations and reducing infrastructure costs by 30% through migration to AWS Lambda.

IR
Current

AI Systems Engineer

Independent Consulting & R&D

Jun 2023 - Present (2 years 9 months)

Developed surrogate ML models from 88,560 simulations and executed ~1.08M model fits for offshore riser prediction, reducing worst-case angular error by 41% and establishing reproducible training/inference workflows.

SA

Data Engineer

Sas2Py

Mar 2023 - Jun 2023 (3 months)

Led migration of legacy SAS pipelines to PySpark, redesigning batch workflows for distributed execution and building validation to ensure >99% functional parity across production workloads.

CA

Machine Learning Intern

Corteva Agriscience

Jul 2022 - Dec 2022 (5 months)

Converted TensorFlow/PyTorch models to ONNX and optimized inference via pruning and quantization, validating numerical consistency for reliable cross-platform deployment.

Education

Degrees, certifications, and relevant coursework

Mahindra University logoMU

Mahindra University

Bachelor of Technology, Mechanical Engineering

2018 - 2022

Grade: 7.5 CGPA

Completed a Bachelor of Technology in Mechanical Engineering with emphasis on computational modeling, numerical methods, and systems analysis that supported applied AI and large-scale modeling work.

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