
Chaojun developed and maintained core governance and user experience features for the opensquare-network/subsquare repository, focusing on cross-chain treasury management, fellowship workflows, and data reliability. Over 13 months, Chaojun delivered end-to-end solutions such as real-time scan height streaming, dynamic treasury spend integration, and robust member application systems. Using React, Next.js, and TypeScript, Chaojun refactored UI components, optimized API integrations, and implemented context-aware state management to improve performance and maintainability. The work addressed complex blockchain interactions, enhanced data accuracy, and streamlined user flows, demonstrating depth in both frontend and backend engineering while ensuring scalable, production-ready solutions for decentralized governance.

November 2025 monthly summary for opensquare-network/subsquare: Delivered Treasury Spend Filter Enhancement to improve spend visibility and lifecycle governance. Implemented 'Expired' status in the treasury spend filter and replaced 'Processed' with 'Expired' to allow users to filter spends by expired status. This change enhances data accuracy, user productivity, and aligns with spend lifecycle policies. No major bugs fixed this month for this repository.
November 2025 monthly summary for opensquare-network/subsquare: Delivered Treasury Spend Filter Enhancement to improve spend visibility and lifecycle governance. Implemented 'Expired' status in the treasury spend filter and replaced 'Processed' with 'Expired' to allow users to filter spends by expired status. This change enhances data accuracy, user productivity, and aligns with spend lifecycle policies. No major bugs fixed this month for this repository.
October 2025 monthly summary for opensquare-network/subsquare focused on delivering key features, strengthening governance, and improving reliability across cross-chain functionality and user-facing UI. The team delivered significant Fellowship improvements, hardened governance safeguards, expanded HyperBridge integration, and enhanced cross-platform collaboration, while addressing reliability gaps in transaction submission and data fetching. Key areas: - Fellowship ecosystem enhancements: implemented search on collectives, moved fellowship category to profile, added ability to view/act on fellowship referenda, and completed UI polish (tab names and list titles). - HyperBridge integration: added HyperBridge to chain configurations and preimage settings, enabling cross-chain operations and updating dependencies; ensured correct hashing with chain-specific hasher. - Cross-platform collaboration: enabled replying to Polkassembly-originated comments within Subsquare, unifying cross-platform commenting experience. - Governance safeguards: constrained treasury proposals to prevent exceeding maximum values in fellowship referenda. - Reliability and data correctness: fixed transaction submission typos, enforced input balance limits, improved useBestNumber lifecycle handling, and corrected profile post list titles. Impact: - Improved user discovery and participation in fellowship processes; safer and more predictable governance workflows; stronger cross-chain interoperability; more accurate UI data and more reliable transaction handling. Technologies/skills demonstrated: - React/TypeScript frontend work, Substrate/Polkadot integration patterns, cross-chain hashing, multisig and preimage handling, lifecycle-aware data fetching, and UI/UX polish for profile and post listings.
October 2025 monthly summary for opensquare-network/subsquare focused on delivering key features, strengthening governance, and improving reliability across cross-chain functionality and user-facing UI. The team delivered significant Fellowship improvements, hardened governance safeguards, expanded HyperBridge integration, and enhanced cross-platform collaboration, while addressing reliability gaps in transaction submission and data fetching. Key areas: - Fellowship ecosystem enhancements: implemented search on collectives, moved fellowship category to profile, added ability to view/act on fellowship referenda, and completed UI polish (tab names and list titles). - HyperBridge integration: added HyperBridge to chain configurations and preimage settings, enabling cross-chain operations and updating dependencies; ensured correct hashing with chain-specific hasher. - Cross-platform collaboration: enabled replying to Polkassembly-originated comments within Subsquare, unifying cross-platform commenting experience. - Governance safeguards: constrained treasury proposals to prevent exceeding maximum values in fellowship referenda. - Reliability and data correctness: fixed transaction submission typos, enforced input balance limits, improved useBestNumber lifecycle handling, and corrected profile post list titles. Impact: - Improved user discovery and participation in fellowship processes; safer and more predictable governance workflows; stronger cross-chain interoperability; more accurate UI data and more reliable transaction handling. Technologies/skills demonstrated: - React/TypeScript frontend work, Substrate/Polkadot integration patterns, cross-chain hashing, multisig and preimage handling, lifecycle-aware data fetching, and UI/UX polish for profile and post listings.
September 2025 monthly summary for opensquare-network/subsquare focusing on governance tooling, data UX, and profile completeness. Delivered dynamic treasury track selection for collectives referenda, performance and UX enhancements for the Preimages page via GraphQL, expanded multisig visibility on user profiles, and a GraphQL data sourcing fix for preimages to improve data accuracy. These changes reduce manual steps in governance, improve data reliability, and enhance cross-device user experience.
September 2025 monthly summary for opensquare-network/subsquare focusing on governance tooling, data UX, and profile completeness. Delivered dynamic treasury track selection for collectives referenda, performance and UX enhancements for the Preimages page via GraphQL, expanded multisig visibility on user profiles, and a GraphQL data sourcing fix for preimages to improve data accuracy. These changes reduce manual steps in governance, improve data reliability, and enhance cross-device user experience.
In August 2025, the opensquare-network/subsquare project delivered core governance enhancements and critical data integrity fixes that improve search relevance, usability, and transparency while strengthening overall reliability. The month balanced feature delivery with robust bug resolution, resulting in clearer user actions and more accurate governance metrics.
In August 2025, the opensquare-network/subsquare project delivered core governance enhancements and critical data integrity fixes that improve search relevance, usability, and transparency while strengthening overall reliability. The month balanced feature delivery with robust bug resolution, resulting in clearer user actions and more accurate governance metrics.
July 2025 performance snapshot for opensquare-network/subsquare: Delivered key frontend enhancements, governance improvements, and cross-chain wallet support while strengthening data accuracy and system stability. Major business value contributions include clearer governance decision-making through integrated treasury spends with referenda fiat values, expanded wallet options on Westend, and streamlined UI flows that reduce unnecessary loading. Technical work focused on server-side data extraction, robust data flow, and refactors to improve rendering stability and data consistency across the app.
July 2025 performance snapshot for opensquare-network/subsquare: Delivered key frontend enhancements, governance improvements, and cross-chain wallet support while strengthening data accuracy and system stability. Major business value contributions include clearer governance decision-making through integrated treasury spends with referenda fiat values, expanded wallet options on Westend, and streamlined UI flows that reduce unnecessary loading. Technical work focused on server-side data extraction, robust data flow, and refactors to improve rendering stability and data consistency across the app.
June 2025 monthly summary for opensquare-network/subsquare focused on stabilizing the Polkadot integration, refining core architecture, and enhancing data tracking and UI/UX. The month delivered high-impact features, major reliability fixes, and clear business value through improved performance and maintainability.
June 2025 monthly summary for opensquare-network/subsquare focused on stabilizing the Polkadot integration, refining core architecture, and enhancing data tracking and UI/UX. The month delivered high-impact features, major reliability fixes, and clear business value through improved performance and maintainability.
May 2025 – OpenSquare Subsquare monthly summary highlighting key feature deliveries, reliability improvements, and data integrity refinements across streaming, avatar handling, API access, treasury UI, and bounty indexing. The month delivered tangible business value through real-time governance data availability, reduced API chatter and improved reliability, safer access controls, and a more consistent treasury and bounty UI/data experience.
May 2025 – OpenSquare Subsquare monthly summary highlighting key feature deliveries, reliability improvements, and data integrity refinements across streaming, avatar handling, API access, treasury UI, and bounty indexing. The month delivered tangible business value through real-time governance data availability, reduced API chatter and improved reliability, safer access controls, and a more consistent treasury and bounty UI/data experience.
April 2025 highlights significant progress in member governance and fellowship lifecycle within opensquare-network/subsquare. Delivered end-to-end Fellowship Member Application feature with UI and backend integration, introduced a comprehensive Fellowship Promotion/Retention/Referenda/Voting system to support member progression and governance, and implemented multiple UI and reliability enhancements. Addressed UX bugs in voting visuals and data display, and improved deployment readiness and SDK updates to support production stability.
April 2025 highlights significant progress in member governance and fellowship lifecycle within opensquare-network/subsquare. Delivered end-to-end Fellowship Member Application feature with UI and backend integration, introduced a comprehensive Fellowship Promotion/Retention/Referenda/Voting system to support member progression and governance, and implemented multiple UI and reliability enhancements. Addressed UX bugs in voting visuals and data display, and improved deployment readiness and SDK updates to support production stability.
March 2025 monthly summary for opensquare-network/subsquare: Key governance UX enhancements, security hardening, and API/data improvements that deliver clearer funding context, stronger access control, and more reliable wallet interactions. Business value: improved user visibility into treasury spending within democracy proposals, safer authenticated routes, and a cleaner API surface for maintainers; technical wins include UI polish, crash prevention, and conditional data provisioning for Polkadot Treasury.
March 2025 monthly summary for opensquare-network/subsquare: Key governance UX enhancements, security hardening, and API/data improvements that deliver clearer funding context, stronger access control, and more reliable wallet interactions. Business value: improved user visibility into treasury spending within democracy proposals, safer authenticated routes, and a cleaner API surface for maintainers; technical wins include UI polish, crash prevention, and conditional data provisioning for Polkadot Treasury.
February 2025 monthly summary for opensquare-network/subsquare focused on improving user experience, data reliability, and cross-network workflow efficiency. Delivered a set of feature and UI enhancements, strengthened governance/treasury tooling, and fixed cross-network asset interactions to unlock safer, more scalable operations for both end users and governance teams.
February 2025 monthly summary for opensquare-network/subsquare focused on improving user experience, data reliability, and cross-network workflow efficiency. Delivered a set of feature and UI enhancements, strengthened governance/treasury tooling, and fixed cross-network asset interactions to unlock safer, more scalable operations for both end users and governance teams.
January 2025 monthly summary for opensquare-network/subsquare. Focused on user UX improvements, data correctness, and codebase reliability to drive adoption and reduce support overhead. Delivered features for member discovery, standardized core address logic, and hardened UI/network behavior with safe React patterns.
January 2025 monthly summary for opensquare-network/subsquare. Focused on user UX improvements, data correctness, and codebase reliability to drive adoption and reduce support overhead. Delivered features for member discovery, standardized core address logic, and hardened UI/network behavior with safe React patterns.
Month: 2024-12 — OpenSquare/Subsquare delivered governance and templating enhancements across Shibuya, Astar, and Assethub, expanded treasury spend capabilities, and UI/UX robustness. Key milestones include updating Shibuya main council templates, implementing governance thresholds (Astar/Shibuya at 2/3 and main council at 100%), adding Polkadot referenda template for spending DOT in Assethub, and introducing Ajuna treasury spend template. These changes improve governance efficiency, cross-network treasury workflows, and overall product reliability. The work also featured UI refactors and performance-oriented improvements to support faster governance actions and a smoother user experience.
Month: 2024-12 — OpenSquare/Subsquare delivered governance and templating enhancements across Shibuya, Astar, and Assethub, expanded treasury spend capabilities, and UI/UX robustness. Key milestones include updating Shibuya main council templates, implementing governance thresholds (Astar/Shibuya at 2/3 and main council at 100%), adding Polkadot referenda template for spending DOT in Assethub, and introducing Ajuna treasury spend template. These changes improve governance efficiency, cross-network treasury workflows, and overall product reliability. The work also featured UI refactors and performance-oriented improvements to support faster governance actions and a smoother user experience.
2024-11 monthly summary for opensquare-network/subsquare focused on cross-chain governance capabilities, content rendering consistency, and reliability improvements. Delivered multi-post Sima integration with conditional on/off-chain rendering, new UI components, and proxy editing for posts/comments; introduced treasury/asset hub cross-chain proposals and spend flows with chain-aware UI and improved beneficiary handling; enhanced EVM cross-chain addressing and transaction processing across Shibuya/Astar with login fixes and gas/timing optimizations; and implemented reliability improvements in the comment system and active member evidences filtering to reduce API load and improve accuracy.
2024-11 monthly summary for opensquare-network/subsquare focused on cross-chain governance capabilities, content rendering consistency, and reliability improvements. Delivered multi-post Sima integration with conditional on/off-chain rendering, new UI components, and proxy editing for posts/comments; introduced treasury/asset hub cross-chain proposals and spend flows with chain-aware UI and improved beneficiary handling; enhanced EVM cross-chain addressing and transaction processing across Shibuya/Astar with login fixes and gas/timing optimizations; and implemented reliability improvements in the comment system and active member evidences filtering to reduce API load and improve accuracy.
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