Add Developer Office Hours Series (#1638)

* Add Developer Office Hours Series

* Update 2025-07-11-july.md

Marco's title: Integration Tools Team Lead -> Backend Development Lead

* Update blog/2025-06-27-june.md

Co-authored-by: Robert Phair <[email protected]>

---------

Co-authored-by: Denicio Bute <>
Co-authored-by: Robert Phair <[email protected]>

Author: weqanhet

blog/2025-06-13-june.md

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+---
+slug: 2025-06-13-media-cardano-developer-office-hours
+title: "Transforming Verification with UVerify"
+authors: [cf]
+tags: [media, Developer Office Hours]
+---
+
+In this session of the Cardano Developer Office Hours, Fabian Bormann, Team Lead of Ecosystem Engineering at the Cardano Foundation, presents UVerify, a lightweight tool for certifying and verifying data on Cardano without tokens or NFTs. He covers datums as an alternative to metadata, SDKs and white-label tools for devs, and real-world use cases like documents, credentials, and oracles. A live demo shows UVerify in action. The roadmap explores frictionless integrations and future opportunities for verifiable interactions across ecosystems.
+
+<div style={{ textAlign: 'right' }}>
+[**Watch now**](https://www.youtube.com/watch?v=Pvk8aat8PTQ)
+</div>
+
+<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/Pvk8aat8PTQ" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

blog/2025-06-27-june.md

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+---
+slug: 2025-06-27-media-cardano-developer-office-hours
+title: "Token Registry API v2"
+authors: [cf]
+tags: [media, Developer Office Hours]
+---
+
+In this session of the Cardano Developer Office Hours, Giovanni Gargiulo, Senior Software Engineer – DevOps at the Cardano Foundation, presents the new Token Registry API v2 with full CIP-68 support. He demonstrates API endpoints, explains best practices for using the `query_priority` parameter, and covers support for tokens under both CIP-0026 and CIP-0068. A live demo shows practical use cases and integration opportunities for developers.
+
+<div style={{ textAlign: 'right' }}>
+[**Watch now**](https://www.youtube.com/watch?v=R9Qjn4pFIf8)
+</div>
+
+<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/R9Qjn4pFIf8" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

blog/2025-07-11-july.md

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+---
+slug: 2025-07-11-media-cardano-developer-office-hours
+title: "Reeve Accountability Tools for Cardano"
+authors: [cf]
+tags: [media, Developer Office Hours]
+---
+
+In this session of the Cardano Developer Office Hours, Thomas Kammerlocher, Senior Full Stack Developer, and Marco Russo, Backend Development Lead at the Cardano Foundation, present Reeve, a new solution for financial reporting and transparency. They cover how Reeve simplifies reporting, supports verifiable and tamper-proof data, and builds trust across ecosystems. A live walkthrough demonstrates current features, how to run it, and future roadmap directions.
+
+<div style={{ textAlign: 'right' }}>
+[**Watch now**](https://www.youtube.com/watch?v=7tbhz9XhMRY)
+</div>
+
+<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/7tbhz9XhMRY" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

blog/2025-07-25-july.md

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+---
+slug: 2025-07-25-media-cardano-developer-office-hours
+title: "Simplifying Indexing with Yaci Store"
+authors: [cf]
+tags: [media, Developer Office Hours]
+---
+
+In this session of the Cardano Developer Office Hours, Satya Ranjan, Lead Blockchain Architect at the Cardano Foundation, presents Yaci Store, a pluggable indexing solution for Cardano. The talk covers out-of-the-box indexers, feature toggling, plugins for customization, and an API overview for easy querying. Satya highlights how Yaci Store simplifies indexing for Java and non-Java developers alike, with integration possibilities that go beyond Java.
+
+<div style={{ textAlign: 'right' }}>
+[**Watch now**](https://www.youtube.com/watch?v=9hAdqcFR_k0)
+</div>
+
+<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/9hAdqcFR_k0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>