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Ritwik Dandriyal
Data Science Analyst
Delhi
Summary
Detail-focused Data Analyst with experience in the Life Sciences Industry. Proven to understand customer requirements and translate into actionable project plans. Dedicated and hard-working coupled with passion for Data Science and Machine Learning.
Overview
4
4
years of professional experience
6
6
years of post-secondary education
4
4
Certifications
2
2
Languages
Work History
Data Science Analyst
Accenture
Gurugram
06.2021 - Current
- Developed a Data Transparency system, that detects anomalies and faults in data stored in the database through business relevant validation checks. The system is capable of automatically sending out thousands of email alerts to responsible personnel for error resolution. Additionally, the system generates valuable data utilized by a Tableau dashboard that delivers actionable insights to executives.
- Enhanced the backend of a web portal that utilizes Python and AWS technologies such as AWS Lambda and S3. Drastically Improved and scaled the data model which helped reduce the API call time by more than 50%.
- Implemented a suite of intricate Excel tools hosted on SharePoint, integrated with a Python backend, that have delivered significant positive impact to clients.
- Developed and implemented streamlined processes for data extraction from databases, resulting in high-quality analytical datasets. These datasets were then used to generate informative and compelling Tableau dashboards.
- Utilized Python and SQL to create reports consolidating data from multiple databases, including Oracle and Redshift, across various regions. These reports enabled the generation of global insights.
- Designed and implemented robust data pipelines that extract data incrementally from an S3 bucket and efficiently store it in a database.
Machine Learning Intern
ESDS Software Solutions
Delhi
01.2021 - 04.2021
- Conducted in-depth analysis of time-series data pertaining to resource usage of cloud instances.
- Developed a predictive model based on time-series data generated by cloud instances' resource usage, forecasting future resource usage.
- Designed and implemented a system using tree-based ensemble models to automate detection of instances involving money laundering and fraudulent transactions.
Intern
Girnarsoft
Delhi
06.2019 - 07.2023
- Utilized Microsoft PowerBI to analyze and visualize customer call data across multiple regions of India.
- Developed interactive and visually appealing dashboards based on call connectivity reports.
- Conducted a comprehensive analysis of call data, leading to the discovery of valuable insights.
Education
Bachelor of Technology - Computer Science Engineering
SRM Institute of Science And Technology
Chennai, India 07.2017 - 06.2021
High School Diploma -
AECS Magnolia Pre-University College
Bangalore, India 04.2015 - 04.2017
Skills
Data Science
Machine Learning
Python
SQL
Data Wrangling
Data Cleaning
Jupyter Lab
Deep Learning
Excel
Tableau
AWS Lambda
Pytorch
Certification
Computer Vision Nanodegree (Udacity)
Interests
Timeline
Understanding and Visualizing Data with Python (Coursera)
03-2023
EDA for Machine Learning (IBM ML, Coursera)
02-2023
Computer Vision Nanodegree (Udacity)
10-2022
Data Science Analyst
Accenture
06.2021 - Current
Machine Learning Intern
ESDS Software Solutions
01.2021 - 04.2021
Machine Learning - Stanford University (Coursera)
08-2019
Intern
Girnarsoft
06.2019 - 07.2023
Bachelor of Technology - Computer Science Engineering
SRM Institute of Science And Technology
07.2017 - 06.2021
High School Diploma -
AECS Magnolia Pre-University College
04.2015 - 04.2017