Vijay Singh
Senior Data Scientist
Ghaziabad,UP
Summary
Qualified Data Scientist from CDAC-Acts Pune with 6 years’ experience (5 years in ML/AI) in working with vast data sets to break down information, gather relevant points and solve advanced business problems. Skilled in predictive modelling, NLP, statistical data modelling, data mining and hypothesis testing. Contributed in healthcare.ai open-source framework.
Overview
6
6
years of post-secondary education
2
2
Certifications
Work History
System Engineer
Infosys
Hyderabad, Telangana
11.2015 - 08.2019
- Compiled, processed and analyzed test data and results to improve product quality.
- Generated production graphs and analyzed production trends using [Software].
Senior Data Scientist
GS Lab
Pune, MH
01.2018 - 1 1
- Worked for an AdTech company which is revolutionizing the online advertising ecosystem by integrating the (1) Advertisers/Brands, (2)
- Ublishers/website owners (3) Internet User
- There are ~20 primary data tables with ~500 Gb size each
- I have to work on a wide variety of data sets and ML requirements
- Algorithm design: Few Ex mean adjustment of demography data, generate heat maps from mouse hover data, top trending pages, design dashboard performance matrices,
- PIs, name matching algo (tfidf, ngarm based)
- Eatures - Generation, Extraction, Validation (ex
- Demography, weather, temporal, geography, NLP features)
- DA (statistical insight of data)
- Ata mining to resolve/answer business questions, production data anomalies, answer abnormal change in KPIs
- Machine Learning / Predictive Modelling [1] Classification models (Bot users’ detection, ad click prediction), [2]
- Egression models, [3] Feature selection (uni-variate and multivariate methods), [4] Topic Modelling, [5] Model interpretation
- LP – Customer Segmentation (based on topic modelling and sentiment scores of text data), keyword extraction, company name matching (using tfidf, ngrams)
Education
B Tech - Electronics and Communications Engineering
Inderprastha Engineering College
04.2011 - 05.2015
PG Diploma - Big Data Technologies And ML
CDAC-ACTS - Pune <Institute of Indian Gov
02.2018 - 07.2018
M Tech - Data Science
BITS Pilani
Pilani, Rajasthan 03.2020 - Current
Skills
GCP – VM hosting, GCP bucket, Big query
Machine Learning
Python
ETL
Statistics
Data Analytics
Data Visualization
Accomplishments
- Data analytics
- Xcellent
- Ata visualization
- Ery Good2017-09 -2018-08
- Ystem Engineer
- Nfosys, Hyderabad, Telangana
- Orked on Infosys internal project of developing IP tool toapply ML & AI on application testing projects
- It was mainly
- LP based project to perform:
- Clustering and identification of requirements (SRSdocument)
- Comparison of manual test cases with the actual softwarerequirements2015-11 -2017-08
- Est Engineer
- Nfosys, Hyderabad, Telangana
- Utomation testing of Desktop/Mainframe/Web applicationsusing HP-UFT/Qtp tool for American Insurance company(MetLife)
- Pen-Source Contributionhealthcare.aihttps://github.com/HealthCatalyst/healthcareai-py/pull/478
- He healthcare.ai software is designed to streamlineproduction grade healthcare machine learning by simplifyingthe workflow of creating and deploying models
- I have implemented the fully automated functionality forimputation of missing values (of any data type) using MLmodels.
Certification
Coursera specialization: How to Win Data Science
Open Source
healthcare.ai
https://github.com/HealthCatalyst/healthcareai-py/pull/478
The healthcare.ai software is designed to streamline production grade healthcare machine learning by simplifying the workflow of creating and deploying models.
I have implemented the fully automated functionality for imputation of missing values (of any data type) using ML models.
Timeline
Coursera specialization: Mathematics for Machine Learning
10-2021
M Tech - Data Science
BITS Pilani
03.2020 - Current
Coursera specialization: How to Win Data Science
07-2019
PG Diploma - Big Data Technologies And ML
CDAC-ACTS - Pune <Institute of Indian Gov
02.2018 - 07.2018
Senior Data Scientist
GS Lab
01.2018 - 1 1
System Engineer
Infosys
11.2015 - 08.2019
B Tech - Electronics and Communications Engineering
Inderprastha Engineering College
04.2011 - 05.2015