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        <title><![CDATA[Posts feed]]></title>
        <link><![CDATA[https://vish.au/feed/posts]]></link>
                <description><![CDATA[Latest posts from Vishnu Prakash Devarajan – Innovative Tech Executive &amp; Solution Architect]]></description>
        <language>en_US</language>
        <pubDate>2025-08-26T09:14:16+12:00</pubDate>

                    <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>Tue, 26 Aug 2025 09:14:16 +1200</pubDate>
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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>Mon, 16 Jun 2025 09:30:48 +1200</pubDate>
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                    url="http://vish.au/storage/code/general/tech-problems-blog.webp"
                    length="54912"
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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>Sun, 15 Jun 2025 19:34:10 +1200</pubDate>
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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>Sun, 15 Jun 2025 18:41:25 +1200</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>Sun, 15 Jun 2025 18:36:28 +1200</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/trade-blog.webp"
                    length="52114"
                />
                                    <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>Sun, 15 Jun 2025 18:35:38 +1200</pubDate>
                <enclosure
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                    url="http://vish.au/storage/code/general/edge-ai-blog.webp"
                    length="38030"
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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>Sun, 15 Jun 2025 18:34:19 +1200</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>Sun, 15 Jun 2025 18:33:28 +1200</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>Sun, 15 Jun 2025 18:32:27 +1200</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/datahub-blog.webp"
                    length="57872"
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                                    <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>Sun, 15 Jun 2025 18:37:20 +1200</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>Sun, 15 Jun 2025 18:30:59 +1200</pubDate>
                <enclosure
                    type="image/webp"
                    url="http://vish.au/storage/code/general/kauri-blog.webp"
                    length="27220"
                />
                                    <category>Open Source Contributions</category>
                            </item>
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