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Posts by Ruby Malik

Home » Archives for Ruby Malik » Page 2
About Ruby Malik
Data Engineer at WCIT Solutions Pvt. Ltd. | Cloud Data Pipelines | ETL | SQL | Python | AWS | Turning Data into Insights. Passionate data engineer with 3.5 years of experience specializing in building scalable data solutions and cloud-based analytics platforms.
Redshift Materialized Views: How They Work, Why They’re Fast, and When to Use Them
Posted inAWS Technical Blogs

Redshift Materialized Views: How They Work, Why They’re Fast, and When to Use Them

Redshift materialized views are precomputed query results stored physically in Amazon Redshift, which makes repeated analytics queries much faster than running heavy joins and aggregations every time. They are ideal…
Posted by Ruby Malik March 21, 2026
OpenClaw Important Commands and Useful Tips to Keep It Fast (Memory + Compaction Guide)
Posted inDevops Technical Blogs

OpenClaw Important Commands and Useful Tips to Keep It Fast (Memory + Compaction Guide)

A practical OpenClaw guide covering essential CLI commands, performance tuning, memory best practices, and compaction settings to keep sessions fast and stable.
Posted by Ruby Malik March 20, 2026
OpenClaw Architecture: How It Executes Tasks and What to Remember
Posted inAI Technical Blogs

OpenClaw Architecture: How It Executes Tasks and What to Remember

OpenClaw Architecture: A Deep Dive for Developers OpenClaw is a powerful, self-hosted framework for building AI agents, but what’s happening under the hood? Its effectiveness comes from a modular, decoupled…
Posted by Ruby Malik March 20, 2026
How to Run Qwen2.5 Locally with Claude Code (No API Bills, Full Agentic Coding)
Posted inAI Programming

How to Run Qwen2.5 Locally with Claude Code (No API Bills, Full Agentic Coding)

You can run Qwen2.5-Coder-32B entirely on your local GPU and point Claude Code at it via a single environment variable — eliminating Anthropic API costs for long agentic sessions. This…
Posted by Ruby Malik March 18, 2026
Amazon S3 Account Regional Namespace: Stop Fighting Over Bucket Names
Posted inAWS Technical Blogs

Amazon S3 Account Regional Namespace: Stop Fighting Over Bucket Names

AWS launched Account Regional Namespace for Amazon S3 general purpose buckets — a game-changer for data platform teams. Learn how it works, how to use it via CLI, Boto3 and CloudFormation, and how to enforce it org-wide with IAM SCPs.
Posted by Ruby Malik March 16, 2026
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Posted inOdoo

Odoo 19 Development Guide: Breaking Changes and Migration Best Practices

Odoo 19 introduces significant architectural changes that fundamentally alter how developers approach module development. From security group restructuring to complete view system overhauls, this comprehensive guide explores the critical breaking…
Posted by Ruby Malik December 29, 2025
Professional technical illustration showing a self-hosted AI chatbot system architecture with multiple users, private AI agents, secure document storage, and vector databases
Posted inAIML

Building a Self-Hosted Multi-User Agentic Chatbot: A Complete Privacy-First Solution

In an era where data privacy concerns are at an all-time high, the challenge of leveraging powerful Large Language Models (LLMs) while maintaining complete control over personal data has become…
Posted by Ruby Malik December 18, 2025
Professional illustration showing AWS QuickSight dashboard migration between cloud accounts with data flow visualization
Posted inAWS

Complete Guide to AWS QuickSight Analysis Migration Between Accounts

Migrating AWS QuickSight analyses between accounts can seem daunting, but with the right approach and AWS's new API capabilities, it becomes a manageable process. This comprehensive guide walks you through…
Posted by Ruby Malik December 17, 2025
Conceptual artistic representation showing the evolution from cave paintings to modern programming, illustrating layers of abstraction in computing
Posted inAI AIML

The Eternal Return of Abstraction: Why Programming Was Never About Code

A philosophical exploration of programming's true nature: why code is just the surface layer of a deeper human activity that spans from cave paintings to AI. Discover how abstraction has been the eternal constant in our quest to understand and shape reality through symbolic representation.
Posted by Ruby Malik December 15, 2025
AWS Lambda Performance Tuning
Posted inAI AIML

AWS Lambda Durable Functions: The Complete Guide to Building Resilient Serverless Workflows

Discover AWS Lambda Durable Functions - the game-changing approach to building resilient, long-running serverless workflows. Learn how to pause, persist state, and resume execution seamlessly while paying only for actual compute time.
Posted by Ruby Malik December 14, 2025

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