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Hritwij Shrivastava

@hritwijshrivastava

Software Engineer at Infinite Computer Solutions

Kolkata, India

https://hritwij.com

Infinite Computer SolutionsMAKAUT, Techno India

Enthusiastic and skilled Data Scientist with a strong foundation in Python and data processing. Experienced in developing end-to-end data solutions, implementing machine learning algorithms, and creating insightful data visualizations. Proven track record of delivering high-quality projects while collaborating effectively with cross-functional teams.

Experience

Software Engineer (Python Developer)

Infinite Computer Solutions

Full-time•Dec 2022 - Present•Kolkata, India

Spearheaded a healthcare project on Databricks, utilizing PySpark and Python to develop a data processing framework. Collaborated with testers to establish a comprehensive testing strategy, resulting in an 80% increase in code quality. Engineered and scaled data processing capabilities, successfully boosting processing efficiency from 40 HL7 messages per hour to 7.2 million HL7 messages into OMOP CDM fields. Utilized Azure ADLS to streamline HL7 file reading and writing processes, enhancing data accessibility and management. Developed an application employing various NLP techniques, including RapidFuzz, to suggest correct words based on OHDSI Athena vocabulary. Containerized the NLP application using Docker and deployed it on an Azure virtual machine, contributing to increased efficiency and accessibility.

Assistant System Engineer (Python Developer)

Tata Consultancy Services

Full-time•Aug 2021 - Dec 2022

Developed Python script for cleaning and transforming unstructured data coming from various APIs. Used pandas normalization technique to process JSON response from multiple APIs the client provided. Proactively communicated and collaborated with the SQL team for final data migration.

Full Stack Web Developer (Django Developer)

Hillman Pvt. Ltd.

Internship•Oct 2020 - Jan 2021

Created a Django-based scalable e-commerce website with the help of Jquery, Python, Bootstrap, and Javascript. Developed efficient and maintainable software according to business objectives and needs of clients. Reviewed code, debugged problems, and corrected issues. Hosted final application on AWS EC-2 instance with the help of Nginx.

Education

MAKAUT, Techno India

Bachelor

Electronics and Instrumentation

Aug 2020•Grade: 7.61/10.0

Relevant Coursework: Analog and Digital Electronics, Machine Learning, & Discrete Mathematics.

Skills

Python
Pyspark
JavaScript
HTML
CSS
SQL
MySQL
PostgreSQL
MongoDB
Sqlite3
Microsoft Azure (ADLS)
AWS
GitLab
GitHub
PowerBI
ReactJs
NodeJs
Django
Flask
scikit-learn
NumPy
pandas
matplotlib
ETL
Time series
Hypothesis testing
OOP
APIs