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SURAJ JHA

@surajjha

Senior Software Engineer at Samsung Research Institute

Bangalore, India

Samsung Research Institute (SRIB)Birla Institute of Technology and Science, Pilani

Suraj Jha is an experienced Software Engineer specializing in On Device AI and Deep Learning. He has a proven track record of developing and commercializing complex AI solutions, including the Thermal Foresight Engine and performance boost systems, deployed on Android devices. His expertise spans machine learning, TensorFlow, and optimizing systems for commercial use in smartphones.

Experience

Senior Software Engineer, On Device AI - System Intelligence team

Samsung Research Institute (SRIB)

Full-timeJul 2019 - Apr 2021Bangalore, India

Thermal Foresight Engine: (Paper: IJCNN ‘21) to predict & mitigate device overheating issues. Trained an LSTM to predict a smartphone's future skin temperature with avg. error of <0.7 degrees. Deployed it on Android devices using tf-lite, as an AI-powered Android service. Commercialized in Samsung smartphones, used by Samsung's gaming & 5G teams. Ambient Temperature Estimation: (Patent submitted). Trained & feature engineered a deep neural network with avg error <1.2 degrees. Deployed it on android devices as a service. Performance Boost Engine supporting profiles for multiple use-case scenarios for heavy tasks. Served as a platform for boosting in-house services. Commercialized in Samsung smartphones. Controlled android kernel tunables to reduce file encryption & decryption time by 28%. Gyroscope bias reduction for camera stability. Devised an algorithm using exponential decaying with sliding-window technique to remove noise & bias in gyroscope readings. Deployed it on Android devices as a library. Developed an api for sensitivity controlled camera stability. Samsung Adaptive Battery (SAB): classifies application into 3 buckets: “active”, “working set” & “restricted”. Resolved app’s bucket persistence issue by penalizing false positives for active buckets & changing optimizer from SGD to Ada-delta so that learning rate adapts more effectively to shifts in user preferences. Commercialized in Samsung smartphones. Mentored a team of interns in research projects as part of Samsung's industry-academia collaboration program, PRISM.

Research Intern, On Device AI - System Intelligence team

Samsung Research Institute (SRIB)

InternshipJan 2019 - Jun 2019Bangalore, India

Developed an AI-powered user behavior modeling system using LSTM based architecture to optimize device performance by accurately predicting the next app to be launched by the user.

Intern

Value First Digital India

InternshipMay 2017 - Jul 2017Gurugram, India

Developed virtual drums played using gesture recognition.

Education

Birla Institute of Technology and Science, Pilani

Bachelor of Engineering(Hons.)

Electrical and Electronics Engineering

Aug 2015 - May 2019Grade: CGPA: 8.2/10

Course work: OOP, OS, Neural Networks & Fuzzy Logic, Linear Algebra, Calculus, Optimization.

Licenses & Certifications

Samsung Certified Professional

Samsung

Issued: Jul 2019• No expiration

Machine Learning

Stanford Online / Coursera

• No expiration

Deep Learning

DeepLearning.ai

• No expiration

Improving Neural Networks: Hyperparameter tuning

DeepLearning.ai

• No expiration

Structuring ML projects

DeepLearning.ai

• No expiration

Skills

Deep learning
Machine learning
DSA
OOP
Java
Python
Tensorflow
Keras
Android framework
C++
Scikit-Learn
Pandas
NLP
SQL
OpenCV