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Shreya Johari

@shreyajohari

Associate Senior Software Engineer at TSYS

Noida, India

GitHub Repository Link – Market Insights for E-Commerce Company

TSYSAnalytix Labs

Shreya Johari is a performance-driven professional with expertise in Data Science, Data Analytics, and Machine Learning. She has experience in end-to-end model building, including credit scoring and customer segmentation, utilizing tools like Python, SQL, and Tableau. She is skilled in applying advanced analytical techniques such as predictive modeling, time series forecasting, and NLP.

Experience

Associate Senior Software Engineer

TSYS

Full-timeApr 2020 - PresentNoida

Engaging with business SMEs to identify and capture Business Requirements of Projects by analyzing data. Extensive use of SQL for data preparation for building models. Worked on end-to-end model building processes which involved preprocessing and preparation of data like Cleaning, Transformation, Calculations, Feature Engineering, Feature Scaling, Predictive Modelling, building Supervised and Unsupervised Machine Learning Models in Credit Card Industry. Worked on building Customer Segmentation Models for existing Credit Card Customers and provided detailed insights and observations based on the analysis which led to improvement of business strategies and marketing techniques. Worked on building Credit Scoring Models which led to automation of application vetting process for New Customers for different Clients. Analyzed and Visualized Credit Cards Data with Python and Tableau by creating effective charts and dashboards. Developed Reports providing insights for the Business using Microsoft SQL Server and Tableau. Automated work intensive processes in Tableau.

Software Engineer

TSYS

Full-timeJul 2019 - Apr 2020Noida

Responsible for interacting with clients to understand the requirements and convert them into technical specification. Follow all the stages of life cycle process to achieve business requirements which include preparation of technical design, unit test cases, developed code, test results and implementation plan. Responsible for eradicating any code development issues which occurs in Batch Cycles. Responsible for executing implementation releases. Developed application through Cobol, JCL, DB2, IMS, CICS, Bit Bucket, XML, Soap Sonar. Mentored and Led Junior Team Members.

Associate Product Developer

DXC Technology

Full-timeOct 2016 - Jun 2019Noida

Responsible for interacting with clients to understand the requirements and convert them into technical specification. Follow all the stages of life cycle process to achieve business requirements which include preparation of technical design, unit test cases, developed code, test results and implementation plan. Responsible for eradicating any code development issues which occurs in Batch Cycles. Responsible for executing implementation releases. Have proposed and contributed in various Value Adds which have helped saving client money. Developed application through Cobol, JCL, DB2.

Education

ABES Engineering College

Bachelor of Technology

Computer Science

Jan 2012 - Jan 2016Grade: 72.3%

Analytix Labs

Certificate

Data Science Using Python

Jan 2021

Bishop Conrad Senior Secondary School

All India Senior School Certificate Examination (CBSE)

N/A

Jan 2010 - Jan 2012Grade: 81.8%

Licenses & Certifications

Data Science Using Python

Analytix Labs

Issued: Jan 2021• No expiration

Skills

Data Science
Data Analytics
Machine Learning
Python
SQL
Tableau
Cobol
Jira
Regression
Classification
Clustering
Time Series Forecasting
NLP
Text Mining
Predictive Modelling
Visualization