Vaibhav Sharma
Data Scientist
New Delhi
Summary
A data and technology enthusiast, Experienced in working with vast data sets and enjoy deriving insights from data and developing Machine Learning based models for providing surveillance over traders involved in Market abuse trading practices. Having hands on experience in implementing Machine learning techniques such as Logistic regression, Decision Tree, Random forest etc.
Overview
5
5
years of professional experience
6
6
years of post-secondary education
2
2
Certifications
Work History
Data Science Executive
Macquarie Group
07.2022 - Current
- Developed models for Electronic Communication surveillance which help to identify if there is violation of Macquarie policy.
- Worked on various Market Abuse Models which generates alert on traders involved in unethical trading activity.
- Developed Anomaly Detection Model using clustering and isolation forest, reducing false positives by 30 %.
- Implemented Power BI dashboards to visualize Trade Surveillance activities, helping stakeholders in investigating Market Abuse activity and decision making.
- Performed Annual model review and tuning for improving efficiency of ML models
- Developed Data preprocessing, Data preparation and Data extraction workflows using Alteryx designer.
- Collaborated with cross-functional teams to drive successful completion of complex projects within deadlines..
- Established long-term client relationships through consistent delivery of high-quality products and services
- Mentored junior associates, fostering professional growth and helping them reach their full potential.
Data Science Engineer
Tata Consultancy Services
10.2020 - 07.2022
- Built Machine learning based model for banking client which helped in minimizing risk of loan defaulters
- Worked with large set of data, Used Python libraries to scrape, preprocess and analyze large datasets
- Applied loss functions and variance explanation techniques to compare performance metrics
- Worked with Data Visualization tools to show trends and insights from large data sets
- Collaborated with internal stakeholders, identifying and gathering analytical requirements for client and projects needs
- Applied statistical and algebraic techniques to interpret key points from gathered data
- Analyzed complex data and identified anomalies employed data cleansing methods, significantly enhancing data quality.
System Engineer
Tata Consultancy Services
10.2019 - 10.2020
- Worked as a Full Stack Java Developer for a Loan Originating product which enables digitization of credit sanctioning process, dealing with BFS/FS(Banking & Financial Services)
- Involved in migrating existing application from GWT(Google Web kit Tool) to struts framework
- Responsible for development of Restful web services, consuming external interface web services and thereby implementing business logic according to Client's requirements
- Performed unit testing to assure quality of application
- Source code development for new change request
- Building product's applications from scratch, customizing already build applications according to Client's requirements.
Education
Bachelor of Technology - Electronics And Communications Engineering
Bharati Vidyapeeth's College Of Engineering
New Delhi 08.2015 - 05.2019
XII(CBSE) - Science Education
National Public School
New Delhi 03.2014 - 05.2015
X(CBSE) -
National Public School
New Delhi 03.2012 - 05.2013
Skills
Machine learning
SQL
Regression Analysis
Data Visualization
Statistical analysis
Predictive modeling
Git
Tensor Flow
JIRA
Alteryx
Power BI
Certification
Machine Learning Certification, Simplilearn
Accomplishments
- Promoted to Executive position within one year of joining Macquarie for taking ownership of projects with minimal supervision.
- Awarded with "Spot Award"for efficient stakeholder management.
Timeline
Data Science Executive
Macquarie Group
07.2022 - Current
Data Science Engineer
Tata Consultancy Services
10.2020 - 07.2022
System Engineer
Tata Consultancy Services
10.2019 - 10.2020
Bachelor of Technology - Electronics And Communications Engineering
Bharati Vidyapeeth's College Of Engineering
08.2015 - 05.2019
XII(CBSE) - Science Education
National Public School
03.2014 - 05.2015
X(CBSE) -
National Public School
03.2012 - 05.2013
Machine Learning Certification, Simplilearn
Data Science Professional Certification, Simplilearn
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