Saranya Mandava
Summary
Experienced Python developer armed with years of experience as a developer, a passion for learning, facing challenges head-on, and conquering new heights. Knowledge and experience in data modeling, data cleaning, data pre-processing, and machine learning algorithms.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Software Engineer
JPMorgan Chase
Wilmington
03.2024 - Current
- Create and maintain data models.
- Designed and optimized ETL processes leveraging Databricks platform.
- Design, implement, and maintain complex data pipelines using Apache Airflow on AWS S3 buckets to ensure efficient and reliable data processing.
- Implemented CI/CD practices using Jules to automate data pipeline deployments.
- Conducted a root cause analysis on the ETL process failure, and implemented query optimization changes that eliminated recurrence.
Software Engineer
Penn Mutual
Horsham
04.2019 - 11.2021
- Analyze data using Python libraries such as NumPy, Pandas, and SciPy and processed complex data sets using advanced querying, visualization and presenting those results to business
- Experience building and deploying machine learning model pipelines using flask, REST APIs on AWS
- Working on Classification/Regression, feed-forward models, sequence-to-sequence models(LSTM,RNN etc), tree-based(XGBoost), clustering models
- Create and write result reports in different formats like txt, csv, xls, and JSon while working on CSV files and trying to get input from MYSQL/MongoDB
Data Scientist
Lambda School
Remote
04.2018 - 03.2019
- Full-Time Data Science/Machine Learning program
- Detailed curriculum starting with the foundations of Data Science/Machine Learning - eventually leading to launching
- Performed Exploratory Data Analysis, building Machine Learning and deployed to production for building interactive tools
- Performed standard extract, transform, load (ETL) processes on data and write queries that calculate aggregate statistics using Spark SQL
- Experience building, validating and deploying models via API using flask and tensorflow.js
- Gained experience working with clients and understanding client demands by collaborating on full life cycle projects with Agile Methodology
- Completed all curriculum coursework including; Python, Docker, Flake8, R squared, Accuracy, Root Mean Squared Error, AUC ROC, Statistics, Linear Algebra, Data modeling, Research and presentation of data, Data Engineering, Pipelines, SQL, Spark, Scala and CNN
Support Engineer
CITI Bank
Chennai
06.2016 - 12.2016
- Analyzed requirements based on client inputs and specifications to design and develop websites.
- Enabled users to perform operations on Pre-login and Post-login pages on the CITI website.
Support Engineer
Nokia, Microsoft Mobile OYJ
Chennai
09.2013 - 06.2015
- Workflow Management platform had applications built on Serena Tool, which is a BPM Tool from IBM
- Developed automation scripts for automating various manual tasks using python, Java, XML, XSLT which saved 26 hour man effort per month
Developer
The Home Depot, Inc.
Chennai
02.2012 - 08.2013
- Create static content using standard templates in the web publisher tool.
- Create webpages for Home Depot in the page builder tool, in various environments, and test it.
Education
Bachelor of Technology - Information Technology
Andhra University
IndiaSkills
- Python
- SQL
- Spark
- AWS
- Flask
- REST APIs
- GIT
- Jupyter Notebooks
- Spyder
- Docker
- Pandas
- Scipy
- Numpy
- CI/CD practices
- Data pipeline development
- Deep Learning
- NLP
Personal Projects
Email content Summarization using NLP
Extracting the most relevant lines of Summary that describes a long email using NLP, Skip-Thought encoder, KNN which saves time reading long emails and prioritize the emails by just reading the summary lines.
Identify Top 5 Terms of an Etsy shop
A website built using Natural Language Processing(NLP), Flask for identifying the top 5 selling products for a shop and similar shops selling the same product on Etsy which further helps to identify products top sellers are selling for improving the sales.
Gender Prediction
Built a website/ ML Model using Natural Language Processing(NLP), Flask API to Identify the Gender of anonymous reviews based on the writing style to make appropriate product recommendations and improve sales. More Explanation can be found at https:/ /medium.com/@mandava807/gender-guessing-based-on-writing-part3-building-the-models-bbb918ea44.
Cancer Prediction
A simple tool built using Computer Vision, Neural Networks and TensorFlow.js to identify Invasive Ductal Carcinoma(IDC) Cancer based on the patterns in images. ML model achieves with 90% accuracy.
More Explanation can be found at https:/ /medium.com/@mandava807/importing-a-keras-model-into-tensorflow-js-b09600a95e40
Certification
CCA Spark and Hadoop Developer
Credential ID: 100-020-823
Accomplishments
Best Student Award
Issued by TATA Consultancy Services · Apr 2011
Academic Excellence during the final year of college.
Timeline
Software Engineer
JPMorgan Chase
03.2024 - Current
Software Engineer
Penn Mutual
04.2019 - 11.2021
Data Scientist
Lambda School
04.2018 - 03.2019
Support Engineer
CITI Bank
06.2016 - 12.2016
Support Engineer
Nokia, Microsoft Mobile OYJ
09.2013 - 06.2015
Developer
The Home Depot, Inc.
02.2012 - 08.2013
Bachelor of Technology - Information Technology
Andhra University
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