profile

Abhijit Challapalli

I'm

About

I'm a passionate Data Scientist, who builds machine learning and deep learning algorithms from scratch. Loves to share knowledge.

Data Engineer & Aspiring Data Scientist.

Driven and meticulous data science master's student with a perfect 4.0 GPA, experienced in leading critical data migration projects and developing machine learning models for academic paper classification. Skilled in Python, data visualization, and utilizing AWS services for large-scale data processing. Proven track record in automating and enhancing data engineering pipelines with a strong foundation in ETL, SQL, and cloud platforms.

  • Age: 25
  • Degree: Masters
  • Email: abhijitchallapalli99@gmail.com
  • Freelance: Available

Facts

Learn the facts about me here!!!!

Projects Until Feb 2024

Certificates From all learning platforms

Awards/Scholarships Until March 2024

Seminars/Conferences Attended/Given

Skills

Programming Languages and Platform Skills

Python | 6 Years, 13 Projects ● ● ● ● ○
MySQL | 5 Years, 7 Projects ● ● ● ● ○
AWS | 2 Years, 3 Projects ● ● ○ ○ ○

(S3, EC2, Athena, Redshift, Glue, IAM, DynamoDB, Lambda, Kinesis, SageMaker)

Azure | 2 Years, 2 Projects ● ● ○ ○ ○

(Databricks, Data Lake, SQL, VS Code, GitHub)

PowerBI | 2 Years, 2 Projects ● ● ● ○ ○
Machine Learning | 2 Year, 9 Projects ● ● ● ● ○
Neural Networks | 2 Year, 4 Project ● ● ● ○ ○
Apache | 2 Year, 3 Projects ● ● ○ ○ ○

(Spark, Airflow, Kafka)

ETL | 2 Year, 4 Project ● ● ● ● ○

(Ab Initio, Talend, Informatica)

Tableau | 2 Year, 4 Project ● ● ● ● ○

Summary

Abhijit Challapalli

Achieved a flawless track record with a 100% success rate in architecting and delivering intricate ETL pipelines well within stringent deadlines, consistently upholding code excellence.

  • 1020 W Abram St,Arlington,
  • (945) 400-9320
  • abhijitchallapalli99@gmail.com

Education

Masters in Data Science

Aug 2022 - Expected May 2024

The University of Texas At Arlingotn, TX

Embarking on a master's in data science journey at the University of Texas at Arlington, I have specialized in machine learning and deep learning, engaged in graduate research assistantships, and tackled complex datasets. My academic path is distinguished by a commitment to excellence, innovative research, and practical applications of data science, poised to graduate in May 2024 with top-tier industry experience in data engineering and datascience and analytics.

Bachelor of Technology Electronics and Communication Engineering

2016 - 2020

V R Siddhartha Engineering College, India

Professional Experience

Graduate Research Assitant

2022 - Present

The University Of Texas At Arlington, TX.

  • Led a critical data migration project from DSpace to BePress, employing Open Refine and Python for metadata cleaning and standardization, resulting in the seamless transition of over one-million records.
  • Mastered data visualization and analysis with Plotly, Seaborn, Tableau, and PowerBI, generating over 50 comprehensive reports and dashboards to drive project decisions.
  • Executed data extraction and manipulation in Unix/Linux for over 15,000 files, automating JSON data preparation and improving import efficiency by 40%.
  • Leveraged AWS services (S3, Lambda, RDS, Glue) to manage and process terabytes of data, enhancing storage and data processing capabilities.
  • Developed and implemented a machine learning model to automate the classification and tagging of academic papers, improving metadata accuracy by 30% and reducing manual processing time by 50%.
  • Managed the publication process for 5 open access journals and supported the submission and maintenance of 300+ electronic theses and dissertations every semester, significantly increasing data discoverability and access.

Data Engineer

2020 - 2022

Capgemini Technology Services India Ltd, India

  • Achieved a flawless track record with a 100% success rate in architecting and delivering intricate ETL pipelines well within stringent deadlines, consistently upholding code excellence for clients such as Barclays.
  • Conducted in-depth analysis of internal data warehouse requirements for JetBlue, enhancing functionality and performance by 40%.
  • Expertly extracted and transformed data from warehouses for Barclays, translating business needs into 50+ reports and visuals.
  • Proficiently developed and designed automated test scripts within the ETL framework using Ab Initio for JetBlue, resulting in streamlined and 60% efficiency gains in testing processes.
  • Restructured data integration services for Barclays to securely transfer payment data & invoices between 4 applications.
  • Instrumental in onboarding and mentoring, empowering 5 new contractors in data analysis for client JetBlue.

Projects

List of all the projects until now!!!

  • All
  • Data Engineering
  • Data Science
  • On-Going Projects

Contact

You can contact me here!!!!

Location:

1020 W Abram St, Arlington, TX

Call:

+1 945 400 9320

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