Data Analyst

Sayan Das

************@*****.*** +1-515-***-****

LinkedIn: https://www.linkedin.com/in/sayandas1998/ GitHub: https://github.com/SayanDas42 Professional Experience

Brokers International May 2024 – Aug 2024

Information Technology Intern Urbandale, Iowa, USA

• Developed a PowerShell application to track changes between enterprise data warehouses (SSMS and Azure DB), reducing manual tracking efforts by 30%.

• Maintained high-availability databases and performed ETL processes with Azure Data Studio, Azure Data Factory, Azure DevOps and SQL.

• Automated Azure resource deployment using Bicep, increasing efficiency by 20%.

• Developed API integrations and front-end modifications for company portal using HTML, CSS, Javascript, C# and .NET, improving user experience and reducing response times by 15%.

• Conducted unit testing, wrote test cases, and peer-reviewed code, increasing code quality and reducing production bugs by 35%. Tata Consultancy Services (TCS) Aug 2021 – Jun 2023 Systems Engineer Kolkata, West Bengal, India

• Used Power BI and Microsoft Azure and contributed to a 40% increase in team efficiency on data visualization projects.

• Developed ETL workflows using Logic Apps for ASDA Stores Limited, improving data pipeline processing time by 30%.

• Followed Agile SDLC methodology throughout the process, leading to a 20% reduction in sprint cycle time. Education

Iowa State University Expected Graduation: May 2025 Master of Science, Computer Science Ames, Iowa, USA

• Relevant Coursework: Machine Learning, Security and Privacy in Cloud, Theory Of Computation, Principles Of Operating System, Principles Of Artificial Intelligence, Foundations and Applications Of Program Analysis, Design and Analysis Of Algorithms, Database Management System, Compiler Design

Maulana Abul Kalam Azad University of Technology ( formerly West Bengal University Of Technology) Graduated: July 2021 Bachelor of Technology, Computer Science and Engineering Kolkata, West Bengal, India

• Relevant Coursework: Data Structures, Computer Architecture, Formal Language and Automata Theory, Object Oriented Programming, Pro- gramming Practices using C++, Computer Networks,Software Engineering, Data Warehousing and Data Mining, Cryptography and Network Security

Technical Skills

Cloud Platforms / DevOps / Development Tools: Microsoft Azure, AWS, Docker, Git, GitHub, GitLab, CI/CD, REST API, Flask, Visual Studio, Postman

Productivity & Collaboration: Microsoft Office & Microsoft 365 (Word, PowerPoint, Excel, Outlook, SharePoint etc.), Google Workspace (Docs, Slides, Sheets, Gmail, Drive etc.), Microsoft Teams, Jira. Methodologies: Agile SDLC & Scrum.

Documentation & Typesetting: LaTeX.

Data & BI Tools: Power BI, Azure Data Studio, Azure Data Factory, SQL Server Management Studio (SSMS). Operating System and Programming Languages: Linux, Windows, Java, Python, C, C++, SQL, HTML, CSS, React, JavaScript. Projects

Improving HPC Source Code Generation by LLMs using Retrieval Augmented Code Generation (RACG)

• Upgraded an existing benchmark that utilized RACG to compare different models to address HPC code generation.

• Tested with different models, data sources, embeddings and metrics and improved code generation by 20%. Machine Learning-based Weed Detection System

• Built an ML model using OpenCV and TensorFlow to detect weeds in an agricultural field with 87% accuracy. Movie Recommendation System

• Developed a movie recommendation engine using Logistic Regression with 91.4% accuracy. Game Development Projects

• Built Snake Game using Python and Pygame

• Created Checkers AI with Alpha-Beta Search and Monte Carlo Tree Search Leadership & Involvement

Iowa State University Computer Science Graduate Student Organization Aug 2023 – Present Community Events Committee Member

Certifications

• Microsoft Certified: Azure Fundamentals

• Microsoft Certified: Azure Data Fundamentals

• Microsoft Certified: Power BI Data Analyst Associate

• NPTEL – DAA (IIT Madras)

• AI Bot Workshop (IIT Hyderabad)

• Spoken Tutorial: C, Java, Linux (IIT Bombay)

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