{"id":15056782,"url":"https://github.com/ramapinnimty/udacity-dataengineering-nanodegree","last_synced_at":"2026-02-05T04:33:37.684Z","repository":{"id":75589380,"uuid":"502817311","full_name":"ramapinnimty/Udacity-DataEngineering-Nanodegree","owner":"ramapinnimty","description":"Projects done as part of the Udacity Data Engineering Nanodegree program.","archived":false,"fork":false,"pushed_at":"2022-07-16T14:00:39.000Z","size":2511,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-14T07:45:52.143Z","etag":null,"topics":["apache-cassandra","aws","data-engineering","postgresql","python","udacity-nanodegree"],"latest_commit_sha":null,"homepage":"","language":"Jupyter Notebook","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ramapinnimty.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-06-13T05:28:53.000Z","updated_at":"2022-08-03T21:17:59.000Z","dependencies_parsed_at":"2023-06-07T00:15:15.371Z","dependency_job_id":null,"html_url":"https://github.com/ramapinnimty/Udacity-DataEngineering-Nanodegree","commit_stats":{"total_commits":8,"total_committers":2,"mean_commits":4.0,"dds":0.125,"last_synced_commit":"6f5eab6251f3420a1b331eabdb651b9f94b7bb72"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ramapinnimty%2FUdacity-DataEngineering-Nanodegree","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ramapinnimty%2FUdacity-DataEngineering-Nanodegree/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ramapinnimty%2FUdacity-DataEngineering-Nanodegree/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ramapinnimty%2FUdacity-DataEngineering-Nanodegree/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ramapinnimty","download_url":"https://codeload.github.com/ramapinnimty/Udacity-DataEngineering-Nanodegree/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243544665,"owners_count":20308168,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["apache-cassandra","aws","data-engineering","postgresql","python","udacity-nanodegree"],"created_at":"2024-09-24T21:56:27.550Z","updated_at":"2026-02-05T04:33:37.638Z","avatar_url":"https://github.com/ramapinnimty.png","language":"Jupyter Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Udacity Data Engineering Nanodegree\nProjects done as part of the [Data Engineering Nanodegree program](https://www.udacity.com/course/data-engineer-nanodegree--nd027) offered by Udacity.\n\n\u003cdiv align=\"center\"\u003e\u003cimg src=\"sparkify-logo.png\"/\u003e\u003c/div\u003e\n\u003cbr\u003e\n\n## Project 1: [Data Modeling with PostgreSQL](https://github.com/ramapinnimty/Udacity-DataEngineering-Nanodegree/tree/main/01-Data%20Modeling/Project_01-Relational%20Databases-Data%20Modeling%20with%20PostgreSQL)\nDeveloped a SQL database using PostgreSQL to model user activity data for a music streaming app.\n* Created a relational database using PostgreSQL locally.\n* Developed a Star Schema database using optimized definitions of Fact and Dimension tables and also performed Normalization on tables.\n* Built out an ETL pipeline to optimize queries in order to understand what songs users are listening to.\n\n*Tech stack: - Python, PostgreSQL, Star Schema, ETL pipelines, Normalization*\n\n\n## Project 2: [Data Modeling with Apache Cassandra](https://github.com/ramapinnimty/Udacity-DataEngineering-Nanodegree/tree/main/01-Data%20Modeling/Project_02-Non-Relational%20Databases-Data%20Modeling%20with%20Apache%20Cassandra)\nDesigned a NoSQL database using Apache Cassandra based on the original schema outlined in `Project 1`.\n* Created a NoSQL database using Apache Cassandra locally.\n* Developed denormalized tables optimized for a specific set of queries and business needs.\n\n*Tech stack: - Python, Apache Cassandra, Denormalization*\n\n\n## Project 3: [Data Warehouse using AWS](https://github.com/ramapinnimty/Udacity-DataEngineering-Nanodegree/tree/main/02-Cloud%20Data%20Warehouses/Project_03-Data%20Warehouse%20using%20AWS)\nCreated a database warehouse utilizing Amazon Redshift.\n* Created a Redshift cluster along with the appropriate IAM role and Security group.\n* Developed an ETL Pipeline that loads data from S3 buckets into staging tables on Redshift which will be processed using Star schema.\n* Optimized queries to enable faster loads as required by the Data Analytics team.\n\n*Tech stack: - Python, AWS CLI, Amazon SDK, PostgreSQL, Amazon S3, Amazon Redshift*\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Framapinnimty%2Fudacity-dataengineering-nanodegree","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Framapinnimty%2Fudacity-dataengineering-nanodegree","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Framapinnimty%2Fudacity-dataengineering-nanodegree/lists"}