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Ajay Karthick Senthil Kumar

Ajay Karthick Senthil Kumar

Certified

Student

Northeastern University | Boston

Technologies

My Portfolio Highlights

My New Course

Introduction to Python

My New Certification

Data Analyst Associate

My New Certification

Data Scientist Associate

My New Course

Introduction to Python

Data wizard, conjuring insights from the depths of complex datasets.

My Work

Take a look at my latest work.

course

Introduction to Python

certification

Data Analyst Associate

certification

Data Scientist Associate

course

Introduction to Python

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

Data Scientist Associate

Data Scientist Associate

Other Certificates

DataCamp Data Analyst Associate

IBM IBM Data Science Professional Certificate

DataCamp Data Scientist Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate SQL
Intermediate Python

My Work Experience

Where I've interned and worked during my career.

Eight Sleep | Jul 2023 - Dec 2023

R&D Data Engineer

► Developed an interactive dashboard using the Dash framework to analyze and explore data quality in R&D studies. The dashboard facilitated in-depth insights into the clinical study, improving decision-making processes and enhancing overall data quality. ► Developed a customized annotation tool featuring a user-friendly interface for effortless marking of key events and seamless integration of all necessary data plots. This tool effectively streamlined annotation processes, generated datasets for efficient machine learning model training and evaluation, and ultimately led to enhanced accuracy and optimized workflow. ► To enhance overall efficiency and streamline issue management, I designed a scalable hardware issue tracking system that features efficient issue monitoring with a comprehensive historical record, and automated daily Slack reports for real-time visibility. The system also generates user-friendly weekly reports accessible via static web pages with jira integrated. ► Leveraged statistical analysis to extract diverse insights and validate criteria from study data. Streamlined post-study processes with automated scripts and an interactive Shiny dashboard, empowering team efficiency. ► Developed an optimized ETL pipeline with parallel processing and memory- efficient functions, reducing data processing time from hours to minutes
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Tata Consultancy Services | Dec 2017 - Jul 2022

Data Engineer

► Designed and implemented infrastructure to facilitate the processing and analysis of large-scale data sets, enabling efficient data access and analysis. ► Collaborated with cross-functional teams to identify data sources and requirements, and implemented ETL pipelines to extract, transform, and load data into the data warehouse system. ► Constructed analytics solutions that leveraged the data flow to deliver valuable insights into customer acquisition, operational efficiency, and other key performance metrics, resulting in increased revenue and improved decision-making processes. ► Conducted data analysis and visualization to support decision-making processes for various business units, resulting in increased efficiency and cost savings. ► Utilized Python, SQL, and other Big Data analytic tools to optimize data processing and analysis, and developed data visualization dashboards to enable effective communication of insights to stakeholders. ► Developed Python scripts to automate data processing tasks, reducing data preparation time by 50%. ► Conducted exploratory data analysis to identify patterns and trends in the data, leading to insights that informed future data collection efforts.

Tata Consultancy Services | Oct 2016 - Nov 2017

Python Developer

► As an experienced Python Developer, I have a proven track record of designing and developing highly responsive web applications from scratch. ► Through my work, I have achieved significant improvements in performance and platform capabilities by designing databases and developing backend components that prioritize user-friendliness and ease of navigation. ► My expertise also extends to developing REST API endpoints that enable external entities to consume data with ease, thereby reducing the need for manual intervention. ► One of my most notable achievements was automating multiple processes and data flows using shell scripts and Python programs. ► This process improvement approach resulted in a significant improvement in workflow, substantially reducing the need for human intervention. ► My work on automation was recognized with an award for performance improvement and innovation. ► With my strong coding skills and proficiency in Python, I am well-equipped to design and develop complex applications that meet an organization's requirements and deliver optimal performance.

My Education

Take a look at my formal education

Master of Science - MS in Data ScienceNortheastern University | 2022
B.Tech, Information Technology in Information TechnologyAnna University Chennai | 2016

About Me

Ajay Karthick Senthil Kumar

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