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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.
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

Posted by Ruby Malik December 18, 2025
…
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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

Posted by Ruby Malik December 17, 2025
…
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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

Posted by Ruby Malik December 15, 2025
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.
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AWS Lambda Performance Tuning
Posted inAI AIML

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

Posted by Ruby Malik December 14, 2025
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.
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EPFO Withdrawal UPI
Posted inFinancial Informational

EPF Withdrawal Made Easy in 2025: UPI, ATM Access, Eligibility & Full Guide

Posted by Ruby Malik June 8, 2025
…
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