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        <title><![CDATA[Posts feed]]></title>
        <link><![CDATA[https://vish.au/feed/posts]]></link>
                <description><![CDATA[Latest posts from Vish Devarajan]]></description>
        <language>en_US</language>
        <pubDate>2026-10-22T02:40:06+13:00</pubDate>

                    <item>
                <title><![CDATA[What nobody tells you before you switch on AI]]></title>
                <link>https://vish.au/what-nobody-tells-you-before-you-switch-on-ai</link>
                <description><![CDATA[This article explores the often-overlooked risks of AI adoption for charities and small businesses in New Zealand and Australia, from data privacy breaches and inaccurate outputs to deepfakes, security vulnerabilities, hidden costs and declining human judgement.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/what-nobody-tells-you-before-you-switch-on-ai</guid>
                <pubDate>Tue, 20 Oct 2026 20:52:31 +1300</pubDate>
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                                    <category>Personal Blog</category>
                            </item>
                    <item>
                <title><![CDATA[APRA CPS 230 and AI: A Comprehensive Guide to Operational Risk Management in the Age of Artificial Intelligence]]></title>
                <link>https://vish.au/apra-cps-230-and-ai-a-comprehensive-guide-to-operational-risk-management-in-the-age-of-artificial-intelligence</link>
                <description><![CDATA[As artificial intelligence becomes deeply embedded in financial services, the Australian Prudential Regulation Authority's (APRA) Prudential Standard CPS 230 has established a critical benchmark for operational risk management.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/apra-cps-230-and-ai-a-comprehensive-guide-to-operational-risk-management-in-the-age-of-artificial-intelligence</guid>
                <pubDate>Tue, 20 Oct 2026 23:15:32 +1300</pubDate>
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                    length="39420"
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                                    <category>Tutorials</category>
                            </item>
                    <item>
                <title><![CDATA[DOE: The Key to Unlocking New Zealand’s Future Distribution Networks]]></title>
                <link>https://vish.au/dynamic-operating-envelopes-the-key-to-unlocking-new-zealands-future-distribution-networks</link>
                <description><![CDATA[Dynamic Operating Envelopes (DOEs) let electricity distribution businesses replace fixed limits with smart, time-varying import and export settings. They maximise hosting capacity, defer costly upgrades, and ensure fairer customer access — a proven step overseas and the foundation for New Zealand’s DSO future.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/dynamic-operating-envelopes-the-key-to-unlocking-new-zealands-future-distribution-networks</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:31 +1300</pubDate>
                <enclosure
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                    url="http://vish.au/storage/code/general/innovation-edb.webp"
                    length="49460"
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                                    <category>Personal Blog</category>
                            </item>
                    <item>
                <title><![CDATA[Tech Problems I’ve Actually Solved – Not Just Talked About]]></title>
                <link>https://vish.au/tech-problems-ive-actually-solved-not-just-talked-about</link>
                <description><![CDATA[Real-world tech challenges solved through practical architecture, data strategy, and AI delivery across industries.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/tech-problems-ive-actually-solved-not-just-talked-about</guid>
                <pubDate>Thu, 22 Oct 2026 02:40:01 +1300</pubDate>
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                                    <category>Web Development</category>
                            </item>
                    <item>
                <title><![CDATA[Built in the Field – How My Services Grew from Real-World Problems]]></title>
                <link>https://vish.au/built-in-the-field-how-my-services-grew-from-real-world-problems</link>
                <description><![CDATA[A real-world guide to tech services built from hands-on experience in AI, Blockchain, IoT, MLOps, and cloud architecture across diverse industries.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/built-in-the-field-how-my-services-grew-from-real-world-problems</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:12 +1300</pubDate>
                <enclosure
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                    url="http://vish.au/storage/code/general/blog-post.webp"
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                                    <category>Personal Blog</category>
                            </item>
                    <item>
                <title><![CDATA[Inside the Engine Room: Building a Real-Time Data Hub for Energy Operations]]></title>
                <link>https://vish.au/inside-the-engine-room-building-a-real-time-data-hub-for-energy-operations</link>
                <description><![CDATA[Transforming energy operations in Victoria with a unified data hub using Databricks, Kafka, and real-time analytics.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/inside-the-engine-room-building-a-real-time-data-hub-for-energy-operations</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:42 +1300</pubDate>
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                                    <category>Personal Blog</category>
                            </item>
                    <item>
                <title><![CDATA[Transforming Trade – Automating Docs with ML &amp; Blockchain]]></title>
                <link>https://vish.au/transforming-trade-automating-docs-with-ml-blockchain</link>
                <description><![CDATA[Revolutionised export processes by automating trade documentation with AI, blockchain, and smart contracts.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/transforming-trade-automating-docs-with-ml-blockchain</guid>
                <pubDate>Thu, 22 Oct 2026 02:40:06 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/trade-blog.webp"
                    length="52114"
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                                    <category>Career Journey</category>
                            </item>
                    <item>
                <title><![CDATA[Edge AI in Action – Building Smarter Machines on the Edge]]></title>
                <link>https://vish.au/edge-ai-in-action-building-smarter-machines-on-the-edge</link>
                <description><![CDATA[If you’re building real-time, context-aware systems, start thinking about where the intelligence lives—because the edge is getting smarter every day.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/edge-ai-in-action-building-smarter-machines-on-the-edge</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:36 +1300</pubDate>
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                    url="http://vish.au/storage/code/general/edge-ai-blog.webp"
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                                    <category>Open Source Contributions</category>
                            </item>
                    <item>
                <title><![CDATA[Architecting for AI at Scale – Lessons from the Field]]></title>
                <link>https://vish.au/architecting-for-ai-at-scale-lessons-from-the-field</link>
                <description><![CDATA[A good AI model is only as good as the architecture it lives in. Design for scalability from day one.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/architecting-for-ai-at-scale-lessons-from-the-field</guid>
                <pubDate>Thu, 22 Oct 2026 02:38:47 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/architect-ai-blog.webp"
                    length="45108"
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                                    <category>Design Portfolio</category>
                            </item>
                    <item>
                <title><![CDATA[Smarter Marketing with Machine Learning – Building a Segmentation Engine]]></title>
                <link>https://vish.au/smarter-marketing-with-machine-learning-building-a-segmentation-engine</link>
                <description><![CDATA[Built a machine learning-powered segmentation engine that enabled data-driven, personalised marketing at scale.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/smarter-marketing-with-machine-learning-building-a-segmentation-engine</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:53 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/martech-engine-smarter-campaigns-600x435.webp"
                    length="18344"
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                                    <category>Coding Challenges</category>
                            </item>
                    <item>
                <title><![CDATA[Data-Driven Energy – Building the Centralised Data Hub at Jemena]]></title>
                <link>https://vish.au/optimizing-web-performance-with-reactjs</link>
                <description><![CDATA[Transformed energy operations by architecting a real-time data platform using Databricks and AWS for predictive insights.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/optimizing-web-performance-with-reactjs</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:47 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/datahub-blog.webp"
                    length="57872"
                />
                                    <category>Career Journey</category>
                            </item>
                    <item>
                <title><![CDATA[Deploying a ChatGPT-Style App with Azure OpenAI + LangChain + Streamlit]]></title>
                <link>https://vish.au/deploying-a-chatgpt-style-app-with-azure-openai-langchain-streamlit</link>
                <description><![CDATA[Build and deploy a ChatGPT-style AI assistant using Azure OpenAI, LangChain, and Streamlit in just a few steps.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/deploying-a-chatgpt-style-app-with-azure-openai-langchain-streamlit</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:23 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/tut1-blog.webp"
                    length="35018"
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                                    <category>Collaborations</category>
                            </item>
                    <item>
                <title><![CDATA[Reclaiming Digital Identity – The Journey of Building Kauri ID]]></title>
                <link>https://vish.au/creating-responsive-uis-with-tailwind-css</link>
                <description><![CDATA[Empowered users with full control over their identity using blockchain-backed, self-sovereign digital credentials.]]></description>
                                    <author><![CDATA[Vishnu Devarajan <vpdeva@hotmail.com>]]></author>
                                <guid>https://vish.au/creating-responsive-uis-with-tailwind-css</guid>
                <pubDate>Thu, 22 Oct 2026 02:39:18 +1300</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/kauri-blog.webp"
                    length="27220"
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                                    <category>Open Source Contributions</category>
                            </item>
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