End-to-End CDC Pipeline Using Debezium and Kinesis Firehose

Change Data Capture (CDC) has become essential for modern data architectures that demand real-time synchronization between operational databases and analytical systems. Traditional batch ETL processes introduce latency that can render data obsolete by the time it reaches downstream consumers. By combining Debezium’s robust CDC capabilities with AWS Kinesis Firehose’s managed streaming service, you can build … Read more

ETL vs ELT in CockroachDB for Modern Data Stacks

The debate between ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform) has evolved significantly with the emergence of distributed SQL databases like CockroachDB. Traditional wisdom held that data warehouses were for ELT while operational databases required ETL, but CockroachDB’s unique architecture—combining transactional capabilities with analytical performance and horizontal scalability—blurs these boundaries. Organizations building modern … Read more

Building Serverless CDC Pipelines with Lambda and Firehose

Change Data Capture (CDC) has become essential for modern data architectures, enabling real-time analytics, audit trails, and downstream system synchronization. While traditional CDC solutions require managing complex infrastructure—database servers, streaming platforms, and processing clusters—AWS Lambda and Kinesis Firehose offer a fully serverless alternative that scales automatically, requires no infrastructure management, and costs nothing when idle. … Read more

Building Real-Time ETL Pipelines with AWS DMS and Kinesis

Modern applications generate data continuously, and the ability to process this data in real-time has become a competitive necessity rather than a luxury. Whether you’re building fraud detection systems, personalizing user experiences, or maintaining up-to-date analytics dashboards, traditional batch ETL processes that run overnight no longer meet business requirements. AWS Database Migration Service (DMS) combined … Read more

Integrating Debezium with AWS Kinesis for Low-Latency Updates

Change data capture has become essential for modern data architectures that demand real-time synchronization between operational databases and analytics platforms. Debezium excels at capturing database changes with minimal latency, while AWS Kinesis provides scalable, reliable streaming infrastructure. Integrating these technologies creates a powerful pipeline for propagating database updates across distributed systems with millisecond-level latency. The … Read more

What Python Features Are Underrated?

Python’s popularity stems from its readable syntax and vast ecosystem, but many developers stick to a narrow subset of the language’s capabilities. While everyone knows about list comprehensions and decorators, Python contains numerous powerful features that remain surprisingly underutilized. These overlooked tools can dramatically simplify your code, improve performance, and solve problems you didn’t know … Read more

Data Engineering on AWS – Everything You Need to Know

Data engineering has become the backbone of modern data-driven organizations, and Amazon Web Services (AWS) provides one of the most comprehensive ecosystems for building robust data pipelines and analytics platforms. Whether you’re migrating from on-premises infrastructure or building a greenfield data platform, understanding AWS’s data engineering capabilities is essential for making informed architectural decisions. This … Read more

Data Lake vs Database: Understanding Differences

Organizations today face an overwhelming deluge of data from countless sources—application logs, customer interactions, sensor readings, social media feeds, financial transactions, and more. The question isn’t whether to store this data, but how to store it effectively. Two dominant paradigms have emerged: traditional databases and data lakes. While both store data, they represent fundamentally different … Read more

How to Choose Vector Databases

The rise of AI applications has created an unprecedented demand for vector databases—specialized systems designed to store, index, and search high-dimensional embeddings at scale. Whether you’re building a semantic search engine, a recommendation system, or a retrieval-augmented generation (RAG) application, selecting the right vector database can make or break your project. With dozens of options … Read more

ETL vs ELT: Which One Should You Use and Why?

In today’s data-driven world, organizations are drowning in information from countless sources—customer databases, social media feeds, IoT sensors, transaction logs, and more. The challenge isn’t just collecting this data; it’s transforming raw information into actionable insights. This is where ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform) come into play. These data integration approaches … Read more