RGRatnark is a dedicated IT consultant with 2.5 years of development experience in Business Intelligence. He has successfully completed POCs that significantly reduced client wait times, costs, and analytical steps. He is certified by Azure and Databricks and has published work in an international journal.
Experience
Data Engineer
TCS
SQL developer and analyst, tasked to produce SQL objects to accept in-flowing data directly from S3, transform the objects for business use-case and validate the transformation. Worked in a project phase where we were tasked to migrate the database from PostgreSQL to SignleStoreDB (involved development and testing of various objects like tables, views, stored procedure, etc). Data Analysis on fixed intervals to match the development output data against source data. Worked on POC that changed the source data container file types, which, helped the client to reduce wait time, processing and storage cost significantly. Completed a POC which reduced the extra validation step from the client's side. Insertion of big data into Delta tables, performing aggregations and transformations in Delta Lake to facilitate quicker business logic outputs.
Data Scientist
BTM FINANCIAL LLC
Helped the organization to interpret and manage data while solving complex problems using expertise in a variety of data and programming niches. Developed Python objects to migrate the Quant functions present in VBA to Python 2.7. Built a database from scratch for collecting information about educational institutes all over India. Automated the manual Data Fetching process from XML to excel. Designed wireframe for an educational website explaining the website flow and the components/tools required to enhance the alacrity of the website with respect to the target user group.
NLP Trainee
Banaras Hindu University
Trained under Computer Centre of Banaras Hindu University to learn concepts and intuition behind different algorithms of Natural Language Processing and apply them to some real-life problems.
Education
GLA University
B.Tech - Computer Science and Engineering
Sunbeam English School
HSC - PCM
Licenses & Certifications
Azure Certified Data Fundamentals
Databricks Certified SQL Analyst
Databricks Certified Lakehouse Essentials
Six Sigma Green Belt
TCS