AWS Data Engineering: 5 Comprehensive Aspects

on Amazon Redshift, AWS, Data Analytics, Data Engineering, Data Integration, Data Warehouses • July 30th, 2021 • Write for Hevo

Organizations are shifting to Cloud Platforms to achieve their daily tasks and manage all their data. Cloud Services change the game of managing data and applications. With the increase in Data Analytics for research, many Cloud Services emerged to provide the best user experience at a reasonable price. It reduced the complexity and time for businesses and helps them to focus more on business growth. 

To manage the Cloud Services, various Data Engineering processes came into play. This field takes care of Data Extraction, Data optimization, and many other roles. Cloud Services like Google Cloud, AWS, Microsoft Azure designed proper Cloud Infrastructure for organizations and individuals.

Cloud Platforms use many solutions such as Data Migration, Data Engineering, Data Analytics solutions to provide better insights to users. AWS Data Engineering contains one of the core elements of AWS in providing the complete solution to users. AWS Data Engineering manages Data Pipelines, Data Transfer, and Data Storage. In this article, you will learn about the process and tools in AWS Data Engineering. You can also check our article for the best data migration tools.

Table of Contents

Introduction to AWS

AWS Logo
Image Source

AWS or Amazon Web Services is an on-demand cloud service provider to organizations and individuals. It’s a subdivision of Amazon that provides various Infrastructure, Hardware, and Distributed Computing facilities. AWS support includes Infrastructure as a Service (Iaas), Platform as a Service (PaaS), and Software as a Service (SaaS), and other enterprise-level storage and computing services. 

AWS and other Cloud Computing services such as Microsoft Azure, Google Cloud, Alibaba Cloud are cost-saving options for organizations. Most Cloud Platforms charge on a pay-per-use basis, while on-premise storage and computing include complex setups and are not a cost-efficient solution.

Services provided by Amazon Web Services include Networking, Monitoring Tools, Database Storage, Data Warehouse, Cloud Computing, Data Analytics, Security, etc. AWS Data Centers are available in different regions across the world. A company can choose multiple Availability Zones for AWS services according to the proximity of end customers. It also replicates data to multiple Data Centers to avoid any data loss in case of failure of individual Data Center.

Amazon Web Services use Virtual Machines (VMs) to run different applications like websites, online video streaming, online games, etc. It also has an Auto-Scaling feature that allows users to scale up or down the storage and computing capacities according to their requirements.

Know more about AWS here.

Introduction to AWS Data Engineering

AWS Data Engineering Logo
Image Source

With the increase in different types of devices, platforms, and services, Data Volume has increased drastically. Enterprises need an optimized Storage Pool and computing capacity to run Analytics on their data. Many services like AWS, Google Cloud, Microsoft Azure provide ready-to-use infrastructures. Engineers with expertise in Big Data, Data Analytics manage all the services, optimization, and deliver requests to users. Let us first understand what is Data Engineering

Data Engineering is the process of analyzing user requirements and designing programs that focus on storing, moving, transforming, and structuring data for Analytics and Reporting purposes. 

AWS Data Engineering focuses on managing different AWS services to provide an integrated package to customers according to their requirements. An AWS Engineer analyzes the customer’s needs, the amount and type of data they have, and the result of their operations. They also decide the best tools and services so that customers can use them to have optimal performance. 

Extracting data from multiple sources to store it in the Storage Pool (Data Lake, Data Warehouse) is managed through Data Pipelines. AWS Data Engineering also ensures that data present in Data Warehouse is in the analysis-ready form to their users.

Simplify your Data Analysis with Hevo’s No-code Data Pipelines

Hevo Data, a No-code Data Pipeline helps to integrate data from 100+ sources (including 40+ free sources) and load it in a data warehouse of your choice to visualize it in your desired BI tool. Hevo is fully managed and completely automates the process of not only loading data from your desired source but also enriching the data and transforming it into an analysis-ready form without having to write a single line of code. Its fault-tolerant architecture ensures that the data is handled in a secure, consistent manner with zero data loss.

It provides a consistent & reliable solution to manage data in real-time and always have analysis-ready data in your desired destination. It allows you to focus on key business needs and perform insightful analysis using BI tools such as Tableau and many more.

GET STARTED WITH HEVO FOR FREE

Check out what makes Hevo amazing:

  • Secure: Hevo has a fault-tolerant architecture that ensures that the data is handled in a secure, consistent manner with zero data loss.
  • Schema Management: Hevo takes away the tedious task of schema management & automatically detects schema of incoming data and maps it to the destination schema.
  • Minimal Learning: Hevo with its simple and interactive UI, is extremely simple for new customers to work on and perform operations.
  • Hevo Is Built To Scale: As the number of sources and the volume of your data grows, Hevo scales horizontally, handling millions of records per minute with very little latency.
  • Incremental Data Load: Hevo allows the transfer of data that has been modified in real-time. This ensures efficient utilization of bandwidth on both ends.
  • Live Support: The Hevo team is available round the clock to extend exceptional support to its customers through chat, email, and support calls.
  • Live Monitoring: Hevo allows you to monitor the data flow and check where your data is at a particular point in time.

Simplify your Data analysis with Hevo today!

SIGN UP HERE FOR A 14-DAY FREE TRIAL!

AWS Data Engineering Tools

AWS Data Engineering goes through many processes that use many different tools designed by AWS for specific requirements. In this section, you will learn about working with the AWS Data Engineering Tools and the process followed to achieve a final result. AWS features many tools, but this section covers the best-used tools by AWS Data Engineers. Some of them are:

1) Data Ingestion Tools

Data Ingestion Tools extract different types of raw data such as Logs, Real-time Data Streams, text from multiple sources like Mobile devices, Sensors, Databases, APIs, etc. This heterogeneous data need to be collected from sources to store in a Storage Pool. AWS provides various Data Ingestion Tools to collect data from all data sources. The Data Ingestion process is the most time-consuming task in AWS Data Engineering.

1) Amazon Kinesis Firehose

Amazon Kinesis Firehose Logo
Image Source

Kinesis Firehose is used to deliver fully managed real-time streaming data to Amazon S3. Kineses Firehose can also configure the transformation of data before storing it in Amazon S3. Kinesis Firehose supports Encryption, Compression, Lambda Functions, and Data Batching features. 

It is auto-scalable and depends on the volume and yield of the streaming data. Lambda Functions can transform incoming data from the source to the desired structure before loading it to Amazon S3. AWS Data Engineering leverages Kinesis Firehose to provide seamless Data Transfer following Data Encryption.

Learn more about Kinesis Firehose here.

2) AWS Snowball

AWS Snowball Device
Image Source

Snowball is the ultimate tool to deliver your enterprise data from on-premise databases to Amazon S3. To solve the problem of replicating data from on-site data sources to Cloud Storage, AWS uses a Snowball device to ship to the data source location and then connects it to the Local Network. 

You can transfer data from local machines to the Snowball device. It also supports AES-256-bit Encryption. Organizations can ship back the device to AWS and transfer data to Amazon S3.

To learn more about AWS Snowball, click here.

3) AWS Storage Gateway

AWS Storage Gateway Logo
Image Source

Many companies have running on-site machines that are essential for daily tasks, but they may need regular data backup on Amazon S3. Fortunately, AWS Data Engineering features a Storage Gateway that allows organizations to transfer data from on-site data sources to Amazon S3 using the File Gateway configuration of Storage Gateway. It uses an NFS (Network File System) connection to share data to Amazon S3.

NFS is a Distributed File System Protocol that allows you to share files over the network to the Amazon S3. You can configure file-sharing settings from the AWS Storage Gateway Console and initiate file-sharing between Amazon S3 and on-premise machines.

Know more about AWS Storage gateway here.

2) Data Storage Tools

After the Data Extraction process, all the data get stored in Data Lakes or Storage Pools. AWS provides different storage services based on the requirement and mode of Data Transfer. With the right knowledge of AWS Data Engineering, one can select the best-suited Data Storage service for that specific task. 

Data Storage Tools are essential for users to deliver High Power Computation (HPC) solutions. Amazon Web Services provides various storage solutions based on the requirements. These Data Storage solutions are cost-efficient and easily integrable with other applications for processing. It can collect data from many sources and transform it into specified Schema.

Amazon S3

Amazon S3 Logo
Image Source

Amazon S3 stands for Amazon Simple Storage Service. Amazon S3 is a Data Lake that can store any amount of data from anywhere over the internet. Amazon S3 is commonly used in AWS Data Engineering for Data Storage from multiple sources because it’s a highly scalable, fast, cost-effective solution. S3 stores data in Objects, which are fundamental entities that consist of data and its metadata. Objects stores pairs where metadata is the description of respective data like Date has Date-Time description.

Amazon S3 is a cost-effective Data Storage solution to store data without any upfront hardware costs. It also gives you the freedom to replicate your S3 storage to multiple Availability Zones. You can set up Recovery Points Objectives and Recovery Time Objectives for robust Data Backup and Restore features. 

You can efficiently run web-based cloud apps that can automatically scale with flexible configurations. With AWS Data Engineering, Amazon S3 allows you to run Big Data Analytics for better insights.

Read more about Amazon S3 here.

3) Data Integration Tools

Data Integration Tools combines data from multiple sources to a centralized view with the process of ETL (Extract Transform Load) or ELT (Extract Load Transform). The process executed with Data Ingestion Tools is also a part of Data Integration. AWS Data Engineering looks to Data Integration as the most time-consuming task because it needs analysis of different sources and their Schema and takes time to move data.

AWS Glue

AWS Glue Logo
Image Source

AWS Glue is a serverless Data Integration Service that helps in collecting data from different sources, which is Data Ingestion. It is also responsible for handling the Data Transformation to the desired Schema before loading it to a Data Lake or Data Warehouse. 

As mentioned earlier, Data Lakes are Storage Pools that can store data in the original structure, so it is optional to perform Data Transformation while loading data. But Data Warehouses requires a uniform Schema to run fast queries, Analytics, and Reporting. 

AWS Data Engineering uses the power of AWS Glue to provide all the functionalities from extracting data to transforming it in a uniform Schema. It manages the Data Catalog that acts as a central repository of metadata. AWS Glue is capable of handling tasks to complete in weeks rather than months.

To learn more about Amazon Glue, click here.

4) Data Warehouse Tools

A Data Warehouse is a storehouse or repository for structured and filtered data from multiple data sources. But if it also stores data from various sources, what makes it different from Data Lakes such as Amazon S3? 

Data Lakes collect raw data from multiple data sources in original or transformed structures. The data stored in Data Lakes have no purpose defined yet whereas, Data Warehouses stores data with a specific purpose in a uniform Schema for query optimization.

Amazon Redshift

Amazon Redshift Logo
Image Source

Amazon Redshift is an ultimate Data Warehouse solution that provides Petabytes of data storage in a structured or semi-structured format. AWS Data Engineering ensures fast querying to run Data Analytics on a massive volume of data and feed data to different Business Intelligence Tools, Dashboards, and other applications. For this reason, Amazon Redshift follows a uniform Schema across all data.

With the help of AWS Glue, Amazon Redshift loads data from Amazon S3 after the Data Transformation process. Amazon Redshift allows massively parallel processing (MPP) that provides high computational power for processing exabytes of data. 

AWS Data Engineering makes it possible for Data Analysts, Data Scientists to run queries from Amazon S3 using Amazon Redshift Spectrum. It saves time to move data from S3 to Amazon Redshift. But this method is feasible if it’s required few times. It is better to transfer data from Amazon S3 to Amazon Redshift if it needs regular fast querying for Analytics and Reporting.

To know more about Amazon Redshift, click here.

5) Data Visualization Tools

Finally, the last part of AWS Data Engineering is Data Visualization. It is the main reason for which an AWS Data Engineer works. The Data Visualization Tools contains a package of BI tools powered with Artificial Intelligence, Machine Learning, and other tools to explore data.

All the data from the Data Warehouse and Data Lakes act as inputs for the tools to generate reports, charts, and insights from data. Advanced BI tools powered with Machine Learning provide deeper insights from data and help users find relationships, compositions, and distribution in data.

Amazon QuickSight

Amazon QuickSight Logo
Image Source

Amazon QuickSight is Amazon’s best tool that can easily help you create BI Dashboards within a few clicks. It is capable of delivering Machine Learning insights. You can use Amazon QuickSight from a Web browser, Mobile device or embed QuickSight dashboard in websites, portals, or from various applications. AWS Data Engineering also focuses on integrating Amazon Redshift to many Business Intelligence and Business Analytics tools. 

Know more about Amazon QuickSight here

Skills Required to Become a Data Engineer

The need for experts in AWS Data Engineering and Data Analytics is increasing as the average generation of data increases. Many surveys and reports indicate a shortage of supply of Certified Data Analytics Engineers. This field requires Certified AWS Data Analytics and Certified Data Engineering with the practical hands-on cloud platform. 
To gain AWS Certified Data Analytics skills, one should focus on the below-listed points:

  • Know the core differences and use cases of different storage services by AWS to select the best-suited storage utility based on requirements.
  • Have hands-on practice to manually migrate data between Amazon Redshift clusters and Amazon S3.
  • Know to query data from multiple tables in Data Warehouse and Data Lake.
  • Be familiar with the Data Integration process and AWS tools.
  • AWS Glue for ETL, AWS Athena for querying in storage, and QuickSight for Analytics and BI dashboards.

Apart from the above points, one must go through the documentation, courses, and practice more to get more knowledge on AWS Data Engineering.

Conclusion

This article gave you information about AWS Data Engineering, the process of Data Engineering, and the best tools commonly used in AWS Data engineering. Companies use various data sources and platforms for completing daily tasks. They require the best tools to reduce workload and costs.  

AWS Data Engineering involves data collection from various data sources and creating Data Pipelines. It’s a tedious job that consumes a lot of time and human resources of companies. Hevo Data can solve the problem with their No-code Data Pipeline solution. It fully automates the process of loading data from multiple sources to the destination Data Warehouse. It’s user-friendly and reliable for data transformation without writing a single line of code because Hevo supports more than 100+ data sources. 

VISIT OUR WEBSITE TO EXPLORE HEVO

Want to take Hevo for a spin?

SIGN UP and experience the feature-rich Hevo suite first hand. You can also have a look at the unbeatable pricing that will help you choose the right plan for your business needs.

Share your experience Working with AWS Data Engineering in the comments section below!

No-code Data Pipeline for Redshift