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LAKSHAY WADHWA

@lakshay.wadhwa

Data Scientist

Bangalore, India

https://www.linkedin.com/in/lawa-747151117/

CoffeeBeans ConsultingUniversity of Colorado Boulder

Lakshay Wadhwa is a Data Scientist with over 4 years of experience building data-intensive applications. He holds a Master’s in Business Analytics and is proficient in predictive modeling, data processing, and data mining algorithms. He is skilled in Python and translating complex business requirements into functional deliverables.

Experience

Data Scientist (Tech Lead)

CoffeeBeans Consulting

•Mar 2021 - Present•Bangalore, India

Tech Lead of the AI team and leads the product development team. Handles the technical aspects of the WRU.ai product and leads client interaction for requirements and building the new features. Built a user specific real time recommendation service for the media houses for showing appropriate recommendations to their end users based on their user history to give a personalized experience for the end users. Built a content similarity engine based on word vectors and high level ANN algorithm to recommend similar products and similar news to the current product or current news article user is viewing. Built various NLP services like tagger, summarizer to help clients with SEO. Helped the clients to increase user engagement on their respective platforms using recommendation engines upto 35%. Automated end to end data pipeline using data preparation techniques to prepare data for data analysis. Introduced state of the art technologies in the team and wrote end to end python services for deployment in the production environment.

Data Scientist

Regions Bank

•Feb 2020 - Nov 2020•Lakewood, Colorado, USA

Integral part of the Conversational AI team and works in the Data and Analytics group in Voice of Customer domain. Interacted with different data vendors to collect data and automate the data flow from vendors to data lake using API calls. Built data relevancy engine to automate the data preprocessing especially textual data that can be used later in analytics. Converting textual data to numerical form using various pretrained embeddings like Glove and word embeddings to prepare data for analysis. Build classification models to recognize noise in the data and remove the unactionable data from sources based on aggregation vs actionable data. Modelling various aspects of textual data like topic modelling, gap enhancement, churn etc. using classification techniques based on Machine Learning techniques like Logistic regression, Naive Bayes, XGBoost, classification trees etc. and Deep Learning techniques like BERT (Bidirectional Encoder Representations from Transformers). Finding patterns in the data using EDA(Exploratory data analysis) and cluster analysis to group similar data to extract insights out of them. Built a VOC(voice of customer) tool to analyze customer feedback and automated the processing pipeline.

Consultant(Data Scientist)

Fracture ID, Inc.

•Jul 2019 - Feb 2020•Denver, Colorado, USA

Indulged in excessive Exploratory data analysis on drilling and well data using statistical, multiprocessing and visualization packages in python and Spotfire. In depth statistical analysis of present algorithms to improve the products efficiency for more productivity with respect to the given conditions and inputs. Finding patterns in the data to choose which set of equations are more favorable for the final product and building dashboards in Tableau and Spotfire for decision making purposes, so to choose which wells are matching the key performance indicators and if not, what factors are not letting them meet the performance bar. Performing Machine Learning on data to identify the clusters directly and establishing a workflow for identifying the patterns in the data. Managing data using AWS RDS, AWS S3 and MySQL Workbench for deployment of database for the drilling web apps.

Project Engineer

Wipro Limited

•Jul 2016 - Jun 2018•Bengaluru, India

Worked on the GE Predix, an industrial cloud based platform (PAAS) to collect industrial data from machines connected to the server. Designed algorithms and flowcharts to create new algorithms for the data analytics and interpreting data, analyzing results using statistical techniques. Developed a product for a Swiss based healthcare giant, a multi million dollar project for product development involving a real time data transfer between servers. Compiling, assessing, wrangling and cleaning data to draw insights out of it. Worked on various Proof of Concepts to research feasibility of various ideas discussed with the leadership team.

Education

Thapar University

BE in Electronics and Communication

Jan 2012 - Jan 2016

University of Colorado Boulder

Master of Science in Business Analytics

Jan 2018 - Jan 2019

Licenses & Certifications

Sequence Models

coursera and DeepLearning.ai

• No expiration

Fine Tune BERT for Text Classification with TensorFlow

coursera

• No expiration

Natural Language Processing in Tensorflow

coursera and DeepLearning.ai

• No expiration

Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization

coursera and DeepLearning.ai

• No expiration

Neural Networks and Deep Learning

coursera and DeepLearning.ai

• No expiration

Structuring Machine Learning Projects

coursera and DeepLearning.ai

• No expiration

Machine Learning with Python

coursera and IBM

• No expiration

Skills

Python
R
PySpark
SQL
Tensorflow
Statsmodels
Scikit-Learn
NLTK
spacy
Numpy
Pandas
Matplotlib
Seaborn
Apache Spark
Flask
MySQL
MongoDB
Redis
Kafka
Tableau
Spotfire
AWS
Azure
Linux
Windows
macOS
Jupyter Notebook
PyCharm
RStudio
Visual Studio
Cloudera Workbench
Docker