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Sai Krishna Sriram

Sai Krishna Sriram

AI/ML Engineer - Generative AI Systems

USA flag
San Francisco, Usa
$30.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

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Freelancer Overview

I have hands-on experience designing and deploying AI systems that rely on high-quality data labeling and annotation, particularly in NLP, medical, and e-commerce domains. My work includes building multi-agent LLM workflows, RAG pipelines, and hybrid recommenders that require precise data curation, evaluation, and validation. I have developed end-to-end data pipelines using tools like AWS (Lambda, S3, Textract, Comprehend Medical), PySpark, Databricks, and Snowflake, with a focus on data quality, schema validation, and monitoring. My projects often involve creating structured datasets from unstructured sources (PDFs, images, text), implementing annotation workflows, and building evaluation metrics (precision@k, NDCG, factuality checks) to ensure model reliability. I am skilled at collaborating with cross-functional teams to define labeling guidelines, automate data processing, and improve annotation efficiency for large-scale AI and machine learning initiatives.

IntermediateEnglish

Labeling Experience

Graduate Research Assistant

Internal Proprietary ToolingImageBounding Box
Developed hybrid ML methods for robotic manipulation and motion planning, improving stacking and grasping performance toward human-like dexterity. Built a 3D block pose estimation pipeline by combining SAM-based segmentation with CREStereo stereo depth, reaching ~99% pose accuracy for stacking and grasping tasks. Integrated the pose estimator into a ROS2-controlled robotic arm and used Isaac Sim (including diffusion-based scene variations) to generate synthetic stacking scenarios and test perception and motion strategies before deployment on the real robot.

Developed hybrid ML methods for robotic manipulation and motion planning, improving stacking and grasping performance toward human-like dexterity. Built a 3D block pose estimation pipeline by combining SAM-based segmentation with CREStereo stereo depth, reaching ~99% pose accuracy for stacking and grasping tasks. Integrated the pose estimator into a ROS2-controlled robotic arm and used Isaac Sim (including diffusion-based scene variations) to generate synthetic stacking scenarios and test perception and motion strategies before deployment on the real robot.

2023 - 2025

Education

U

University of Colorado Boulder

Master of Science, Data Science

Master of Science
2023 - 2025
G

GRIET

Bachelor of Technology, Electronics and Communication Engineering

Bachelor of Technology
2017 - 2021

Work History

C

CLD-9

AI/ML Engineer

Temecula
2025 - Present
A

ASANTe

AI Engineer Intern

San Francisco
2025 - 2025