Jayant Kumar
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Jayant Kumar Email & Phone Number

Chief Technology Officer at Preffect
Location: San Francisco Bay Area, United States 17 work roles 2 schools
1 work email found @adobe.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
Role
Chief Technology Officer
Location
San Francisco Bay Area, United States
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Who is Jayant Kumar? Overview

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Jayant Kumar is listed as Chief Technology Officer at Preffect, a with 8 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at adobe.com and a matched LinkedIn profile for Jayant Kumar.

Jayant Kumar previously worked as Principal Scientist at Adobe and Sr. Staff ML Applied Scientist at Adobe. Jayant Kumar holds Ms, Phd, Computer Vision from University Of Maryland.

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Email format at Preffect

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{first_initial}{last}@adobe.com
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Profile bio

About Jayant Kumar

I'm passionate about leveraging technology for positive impact, with a focus on designing and developing machine learning (ML) solutions. Over the past 16 years, I've specialized in areas like computer vision, natural language processing, knowledge graphs, and large/small language models (LLMs/SLMs). My journey has been driven by a desire to push the boundaries of what's possible with ML, and I've been fortunate to contribute as a researcher, engineer, and leader in creating innovative products, services, and prototypes.Throughout my career, I've gained extensive experience working with various data modalities, including image, video, text, LIDAR, and other wearable sensor data. I've led innovation efforts that have significantly enhanced product performance, and I’m proud to have published over 25 top-tier peer-reviewed articles, secured 25 US patents, and successfully shipped multiple computer vision and ML applications. My PhD work on document analysis earned the Best Paper Award at ICPR in Tokyo.At Adobe, I spearheaded the creation of an Intent understanding platform and a creative knowledge graph, which led to the development of novel Multimodal/NLP pipelines for search and discovery. My work has contributed to impactful search and recommendation features in flagship products like Adobe Photoshop, Lightroom, and Adobe Express. Notably, I developed models for semantic search, multimodal intent detection and photographer genre prediction that resulted in significant click-through rate (CTR) uplift and reduction in null queries in product search.During my time at Apple, I played a key role in developing, integrating, and field-testing vehicle and pedestrian detection models in autonomous systems, achieving state-of-the-art performance with over 92% mean average precision.Beyond my professional achievements, I'm dedicated to contributing to the academic community. I've released two public datasets—Mobile Image Quality Dataset and Egocentric Multi-Step Procedure Dataset—and actively review for leading conferences and journals, including IEEE CVPR, ICCV, AAAI, T-PAMI, T-IP, CVIU, JMLR, and IJDAR. Mentoring junior and aspiring ML engineers is also something I’m passionate about, as I believe in the importance of nurturing the next generation of technologists.If you’re interested in learning more about my work, feel free to check out my Google Scholar profile. I’m always open to connecting with like-minded professionals who share a passion for technology and innovation.

Listed skills include Machine Learning, Computer Vision, C++, Image Processing, and 34 others.

Current workplace

Jayant Kumar's current company

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Preffect
Preffect
Chief Technology Officer
California, United States
Website
Employees
8
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17 roles · 22 years

Jayant Kumar work experience

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Chief Technology Officer

California, United States

Principal Scientist

Current

San Jose, Ca, Us

Multimodal Intent Understanding, Custom LLM tuning, LLM-based evaluations and Knowledge Graph based recommendations.

Dec 2023 - Present

Sr. Staff Ml Applied Scientist

San Jose, Ca, Us

Responsible for user intent understanding modeling, asset and help search, discovery and recommendations, designing the technology roadmap and executing our vision for these novel features and experiences. I lead a team of ML engineers for ML pipeline/features in creative cloud products. My projects focus on creative content creation, semantic search/discover/recommendation, and assistive experience. We have delivered multiple ML based features in CC products including Creative Knowledge graph and its applications in recommendations/search.

Jan 2021 - Dec 2023

Staff Machine Learning Applied Scientist

San Jose, Ca, Us

I worked with multiple Sensei and Search Engineering teams.(1) ML/AI platform and building blocks to democratize and accelerate machine learning at Adobe. I lead big initiatives such as onboarding of large-scale ML datasets, containerized docker engines for training, evaluation, and batch processing.(2) ML for Search, Discovery, and Personalization.(3) NLP and Knowledge graph for Recommendations.

Jan 2019 - Jan 2021

Sr. Machine Learning Applied Scientist

San Jose, Ca, Us

I played a crucial role in building the foundation of the Sensei ML framework. I conceptualized and developed the first custom trainable and dockerized engine in the platform with successful delivery of several use cases, which opened the door for basic AutoML capabilities in the framework. I made model development for many use-cases as easy as bringing relevant dataset to platform.I helped simplify the development workflow, interactive GPU-based development, dataset management, and other building blocks. I also contributed to projects related to fine-grained classification, face clustering, dynamic categories, and other model development.

Dec 2017 - Jan 2019

Technical Advisor

Current
Aug 2024 - Present

Mentor - Machine Learning Career Track

San Francisco, California, Us

Helping aspiring machine learning engineers in capstone projects and finding ML/DS jobsI have mentored eight mentees so far on the following interesting topics:- Medical image segmentation (Computer Vision)- Text-based Question Answering (NLP)- Text Visual Question Answering (VQA)- Machine Translation (English -> Indian Languages)- Mobile-based sensor data analysis

Apr 2019 - Mar 2021

Sr. Machine Learning Engineer

Cupertino, California, Us

Individual contributor in the Deep learning-based perception team supporting autonomous technologies. Responsible for detection of two dynamic object categories. Field tested and presented our work on dynamic object detection to the SVP/Head of the project. Mentored interns on their summer projects.-Deep Neural Networks (DNNs) for 2D object detection and image segmentation (Tensorflow/Python). Deployed and tested the model in the field with an end-to-end pipeline.-Impact of augmenting training data with simulated images on DNN detection performance (Scripts to generate corner scenarios in the simulator and used it for training).-DNNs for range and 3D bounding box prediction to obtain pose for objects in RGB images (Tensorflow/Python).-Estimation of surface normals in the vicinity of navigating robot to infer yaw, pitch, and roll-Developed an evaluation library for metrics related to image segmentation and object detection (Python).-Dense CRFs for improving semantic image segmentation (C++).-Integrated/Deployed DNN models on the platform and performed field testing (C++).

Nov 2015 - Oct 2017

Member Of Research Staff 3

Palo Alto, California, Us

Member of the Mobile Imaging team. -Deep neural networks for counting passengers in HOV/HOT lane vehicles (Project: Xerox Vehicle Passenger Detection System (VPDS)) (Caffe/Python). -Facial skin quality assessment and prediction (mobile app from P&G compass project)-PARC liaison for collaboration on egocentric vision and sensing with Georgia Tech. -Collaborator on university affairs committee project on computational photography with UMD. -Co-authored 17 patent applications and 3 conference papers

Mar 2015 - Nov 2015

Member Of Research Staff 2

Palo Alto, California, Us

-Egocentric video analysis (hand segmentation, summarization, action classification, hand gesture recognition) and multi-modal data fusion-Video analysis features for Xerox Safe Courier app including flash/no-flash fusion, image quality check, video-based auto capture

Oct 2013 - Mar 2015

Research Assistant

Language And Media Processing Lab

- Developed novel methods for data selection of large data sets for SVM training [ICDAR11]- Developed an affinity propagation based method for text-line segmentation in handwritten document images [published at DAS10, ICDAR11]- Designed and developed efficient methods for No-reference Image Quality Assessment [CVPR12, CVPR13, CVPR14]- Proposed a multi-instance learning method for classification and localization of signatures and text in document images [ICDAR11]- Developed an application for structure based retrieval/classification of document images [ICPR12]

Aug 2008 - Sep 2013

Research Intern

Norwalk, Connecticut, Us

-Developed an end-to-end prototype demonstrating the ability to extract high quality images from a mobile video capture of a multi-page document. -Conducted user study to evaluate user preference and difficulty level for such an application.-Developed and demonstrated a novel approach for separating overlapping handwritten and machine-printed text in document images.

May 2012 - Aug 2012

Research Intern

Fx Palo Alto Laboratory

Developed an efficient method for effectively estimating the sharpness/blurriness of document and scene images. The proposed method can be used to compute the sharpness in scenarios where images are blurred due to camera-motion (or hand-shake), de-focus, or inherent properties of the imaging system. I implemented the method in C++/Java on Android platform.

May 2011 - Aug 2011

Image Processing Scientist (Intern)

Arlington, Va, Us

I worked in the speech and language tech. lab. at Raytheon BBN technologies. Designed and implemented a shape codebook based approach for discriminating handwritten and printed text regions in Arabic document images (DRR 2011).

Jun 2010 - Aug 2010

Project Associate

Bangalore, Karnataka, In

Project - Online Handwriting Recognition of Indian Languages(Funded by Ministry of Information Technology, India)I designed and implemented a tool using OpenCV for online handwritten data collection and automatic segmentation of handwritten data.Project : Field Extraction from Document Images(Funded by First Indian Corporation (FIC), Bangalore, India)I implemented modules in C for automatic field identification and extraction in document images.

Jan 2007 - Jun 2008

Software Development Engineer

Bangalore, Karnataka, In

Project : Infospace Mobile SearchImplemented change requirements for a product called Infospace Mobile Search ( C#, ASP.NET).

Jul 2006 - Feb 2007

Project Intern

Houston, Texas, Us

Project - Parallelization of Samba on HP NonStop/VSSI proposed and implemented a scheduling algorithm for Samba, a file sharing software, so that the work load can be distributed across multiple processors.

2005 - 2006 ~1 yr
2 education records

Jayant Kumar education

Ms, Phd, Computer Vision

University Of Maryland

Bachelor Of Engineering - Be, Computer Science And Engineering

Rv College Of Engineering
FAQ

Frequently asked questions about Jayant Kumar

Quick answers generated from the profile data available on this page.

What company does Jayant Kumar work for?

Jayant Kumar works for Preffect.

What is Jayant Kumar's role at Preffect?

Jayant Kumar is listed as Chief Technology Officer at Preffect.

What is Jayant Kumar's email address?

AeroLeads has found 1 work email signal at @adobe.com for Jayant Kumar at Preffect.

Where is Jayant Kumar based?

Jayant Kumar is based in San Francisco Bay Area, United States while working with Preffect.

What companies has Jayant Kumar worked for?

Jayant Kumar has worked for Preffect, Adobe, Springboard, Apple, and Parc, A Xerox Company.

How can I contact Jayant Kumar?

You can use AeroLeads to view verified contact signals for Jayant Kumar at Preffect, including work email, phone, and LinkedIn data when available.

What schools did Jayant Kumar attend?

Jayant Kumar holds Ms, Phd, Computer Vision from University Of Maryland.

What skills is Jayant Kumar known for?

Jayant Kumar is listed with skills including Machine Learning, Computer Vision, C++, Image Processing, Algorithms, Matlab, C, and Digital Image Processing.

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