JASWANTH RAJHA
Lead Data Scientist
Riyadh,01
Summary
AI Consultant with over 5+ years of experience in building AI products, data-driven solutions, using predictive data modeling, and analyzing data mining algorithms to deliver insights and implement solutions to complex business problems.
Overview
5
5
years of professional experience
3
3
years of post-secondary education
4
4
Certifications
Work History
AI Consultant
Visible Stars Technologies
riyad
01.2011 - Current
- Built conversational AI chatbot for BFSI industry
- Developed DIET Classifier deep learning approach
- Built several domain-specific text classifiers
- Deployed and connecte with omnichannel as live agent
- Improved Named Entity Recognition using strategic annotations
- Developed multilingual sentiment analysis for the survey platform using transfer learning using pre trained bert model
- Report automation using python and flask API.
Research Data Scientist
Claritrics
Chennai
11.2019 - 11.2021
- Dexter (Image-Based Table Recognition) is one of the complex problems in the world to convert table images to a data-interchange format
- Fulfilled classifying EOB out of junk table images with a 98% recall score
- Developed a Transaction classifier model to predict which row consists of transaction information in an EOB table
- Developed pre-processing modules such as page deskew and page orientation to improve the quality of the input images
- Developed the model and deployed the model using fast API
- Explored and analyzed TEDS (Tree Edit Distance Score) metric which helps to evaluate the table structure
- Hyperparameter tuning for table and cell detection model.
Research Data Scientist
Rheo AI
Chennai
06.2018 - 10.2019
- Loan eligibility and interest Prediction for a developing bank in India
- Data Cleaning: outlier Treatment, Encoding, Missing value – KNN Imputer
- Statistical Tests like Anova, Chi-square
- Feature selection with select k best, PCA for Multicollinearity
- Data Balancing: Sampling Techniques (Over and Under Sampling), SMOTE
- Building a model to classify their eligibility and predict interest rates
- Model deployment using fast API.
Machine Learning Engineer
Hexaware
Chennai
03.2017 - 05.2018
- Market Mix Modeling for FMCG client
- Predominately focusing on predicting return on investment (ROI)
- Predict Combination of market mix to improve sales
- Helped the client answers questions like where to invest and what would be the outcome
- Data visualization using tableau
- Developed recency, frequency, monetary value (RFM) based customer segmentation for a retail client using an unsupervised learning technique
- Model deployment using flask.
IoT Software Developer
Keystone Automation Solutions Pvt Ltd
Chennai
04.2016 - 02.2017
- Processed live sensor data using python and created dashboards and CSV-based reporting using time-based filtration done on SIEMENS IOT2040 intel quark x100/1020- CPU Yocto Linux
- Worked in various industrial protocols, data conversions, SCADA servers, and industrial automation using IoT
- Worked as an active participant for ISRO in FDA system Integration and monitoring system using IoT.
Education
Post Graduate - data science and engineering
Great Lakes Institute of Management
Electrical and Electronics Engineering
St. Peter’s College of Engineering And Technology
06.2016 - 04.2019
Skills
Statistical analysis
Data Mining
Machine learning
Python
Deep learning
TensorFlow
Natural language processing(NLP)
Model deployment
Computer vision(CV)
Chatbot Developments
Data Visualization
Tableau
Power BI
Data Manipulation
Image processing
Additional Information
- Highly experienced in solving complex problems using the predictive model building in classification, segmentation, regression, object detection, and forecasting.
- Worked on model deployment integration in the various product pipeline
- Expertise in data cleaning, EDA, Feature engineering, data visualization
- Worked on building Conversational AI Chatbot for customer survey feed.
- Worked on Dexter project to develop solutions to convert table images to JSON.
- Introducing a new metric for evaluating the model performance.
- To acquire necessary data from the source.
- Precise data cleaning and processing for advanced analytics.
- Initial data investigation and exploratory data analysis to understand the potential of the data.
- Manipulate large data sets and use them to identify trends and reach meaningful conclusions to inform strategic business decisions
- Provide the potential insights and outcomes of the data to the stakeholders.
- Apply data science techniques, such as machine learning, statistical modeling, and artificial intelligence for the desired outcome.
- Choosing one or more potential models and algorithms.
- Measure analysis and improve the model by hyperparameter tuning.
- Present final result to stakeholders.
· Deliver the solution by deploying the model and hosting.
Certification
Python 3
Accomplishments
- Awarded for building a classifier to classify complex Table structure images.
- Awarded as the Best Employee of The Year.
- Awarded for successful implementation of interest rate prediction for BFSI client.
Timeline
Research Data Scientist
Claritrics
11.2019 - 11.2021
Research Data Scientist
Rheo AI
06.2018 - 10.2019
Machine Learning Engineer
Hexaware
03.2017 - 05.2018
Electrical and Electronics Engineering
St. Peter’s College of Engineering And Technology
06.2016 - 04.2019
IoT Software Developer
Keystone Automation Solutions Pvt Ltd
04.2016 - 02.2017
AI Consultant
Visible Stars Technologies
01.2011 - Current
Post Graduate - data science and engineering
Great Lakes Institute of Management