opensquare-network/subsquare
Nov 2024 – Apr 2026
18 Months active
Languages Used
CSSJSONJavaScriptReactJSXHTMLNext.jsTypeScript
Technical Skills
API IntegrationBackend DevelopmentBlockchain ConfigurationConditional RenderingContext APIEVM
chaojun
PROFILE
Chaojun
Over an 18-month period, contributed to the opensquare-network/subsquare repository by building and refining governance, treasury, and fellowship features for cross-chain blockchain ecosystems. Leveraging React, Next.js, and JavaScript, delivered robust UI/UX improvements, backend integrations, and real-time data flows to support complex workflows such as treasury spend management, member applications, and cross-chain proposals. Enhanced reliability through performance optimizations, error handling, and state management, while modernizing the frontend stack and integrating technologies like GraphQL and WebSockets. Addressed data integrity and security with API hardening and lifecycle-aware hooks, resulting in a maintainable, scalable platform that streamlines governance and user participation across multiple networks.
Overall Statistics
Feature vs Bugs
69%Features
Repository Contributions
244Total
Bugs
43
Commits
244
Features
97
Lines of code
57,952
Activity Months18
Your Network
8 peopleWork History
April 2026
7 Commits • 4 Features
Apr 1, 2026April 2026 monthly summary for opensquare-network/subsquare: Delivered multiple user-facing features, stabilized signup flow, improved admin moderation, and upgraded the platform stack to boost performance and security. The changes emphasize business value through safer discussions, reliable onboarding, and governance visibility, while showcasing strong frontend and backend collaboration across Next.js, server-side data fetching, and UI enhancements.
7 Commits • 4 Features
Apr 1, 2026April 2026 monthly summary for opensquare-network/subsquare: Delivered multiple user-facing features, stabilized signup flow, improved admin moderation, and upgraded the platform stack to boost performance and security. The changes emphasize business value through safer discussions, reliable onboarding, and governance visibility, while showcasing strong frontend and backend collaboration across Next.js, server-side data fetching, and UI enhancements.
April 2026
March 2026
13 Commits • 4 Features
Mar 1, 2026March 2026 (opensquare-network/subsquare): Delivered core governance and content-management enhancements with a focus on proxy workflows, admin capabilities, and data clarity. Implemented PAPI-enabled preimage features with UI/UX refinements, resulting in a more robust and user-friendly experience for governance participation and content moderation.
March 2026
13 Commits • 4 Features
Mar 1, 2026March 2026 (opensquare-network/subsquare): Delivered core governance and content-management enhancements with a focus on proxy workflows, admin capabilities, and data clarity. Implemented PAPI-enabled preimage features with UI/UX refinements, resulting in a more robust and user-friendly experience for governance participation and content moderation.
February 2026
21 Commits • 12 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for opensquare-network/subsquare: Key features delivered include a new call tree viewer built with polkadot-api to decode and render on-chain calls and load referendum preimage data (commit 664a000d8dd6e4e49221b10eeaa24eb8ccf347c1); addition of identity verification menu toggle via a chain setting to control prompts (commit 318e1405fbe3a3a52dce2d001d957833d61d8582). Frontend modernization: upgraded Next.js to v16, eslint-config-next@16, and migrated to Trubopack to improve build performance and dependency management (commits 6a6dfbc53c440bcc0e05cdd530c5f81f4282f9e2; 9d13cc9dea1956e922104001fa7e25b7f7625471; 2ba8f6092ff359fdd120056efc33fc54908c4923). Notable bug fixes include: fix transferable amount displaying in popup (commit ace3d4fca6ec0ecf724741f2a836f72704e18f54) and fix undici unbounded decompression chain in HTTP responses (commit c08f0b981e636b492b89bc7e0f6e104763dd668f). These changes collectively improve reliability, performance, and user trust, delivering measurable business value through smoother user experiences and more robust builds.
21 Commits • 12 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for opensquare-network/subsquare: Key features delivered include a new call tree viewer built with polkadot-api to decode and render on-chain calls and load referendum preimage data (commit 664a000d8dd6e4e49221b10eeaa24eb8ccf347c1); addition of identity verification menu toggle via a chain setting to control prompts (commit 318e1405fbe3a3a52dce2d001d957833d61d8582). Frontend modernization: upgraded Next.js to v16, eslint-config-next@16, and migrated to Trubopack to improve build performance and dependency management (commits 6a6dfbc53c440bcc0e05cdd530c5f81f4282f9e2; 9d13cc9dea1956e922104001fa7e25b7f7625471; 2ba8f6092ff359fdd120056efc33fc54908c4923). Notable bug fixes include: fix transferable amount displaying in popup (commit ace3d4fca6ec0ecf724741f2a836f72704e18f54) and fix undici unbounded decompression chain in HTTP responses (commit c08f0b981e636b492b89bc7e0f6e104763dd668f). These changes collectively improve reliability, performance, and user trust, delivering measurable business value through smoother user experiences and more robust builds.
February 2026
January 2026
20 Commits • 6 Features
Jan 1, 2026January 2026 — OpenSquare/Subsquare: Delivered a focused set of high-impact features, localization, UX improvements, and security hardening across the platform. Key features delivered include bounty system enhancements with notifications and a rich spend statistics UI; Spanish language localization; staking UX improvements and stability; governance and referendum enhancements; and fellowship salary cycle UI improvements. These efforts improved user engagement, international reach, reliability, governance clarity, and operational integrity.
January 2026
20 Commits • 6 Features
Jan 1, 2026January 2026 — OpenSquare/Subsquare: Delivered a focused set of high-impact features, localization, UX improvements, and security hardening across the platform. Key features delivered include bounty system enhancements with notifications and a rich spend statistics UI; Spanish language localization; staking UX improvements and stability; governance and referendum enhancements; and fellowship salary cycle UI improvements. These efforts improved user engagement, international reach, reliability, governance clarity, and operational integrity.
December 2025
8 Commits • 4 Features
Dec 1, 2025December 2025 monthly summary for opensquare-network/subsquare focusing on delivering stability, performance, and governance UX improvements across core features. The team prioritized reliable storage hooks, expanded cross-chain transfer capabilities, and enhanced treasury tooling to improve governance clarity and data accuracy. Key features delivered: - UseSubStorage hook reliability and performance improvements: Prevent recursive calls, introduced deep dependency comparison, memoization for token symbol, and robust subscription cleanup to prevent memory leaks and unnecessary re-renders. Commits include bdbfc057c03c3cb8c162b51fb9e47da29c7849b4, a798c9601640ed30db1017735cbb352b7c670a82, bdebe71b2dec9787eaac9e0feca3b3e69a54c1ea. - HyperBridge transfers enablement: Added HyperBridge to enabled chains for the transfer flow to allow users to initiate transfers on this chain. Commit: 8db581b6bc2bfcdeb21693cc9c4f167793a293f2. - Treasury proposal title formatting improvements: Default title now includes proposal index and streamlined title generation logic. Commits: 6fffad3b78e288547d6e43a1a03b461e88b4b150, 0dd61434632e81d325c098d52762133d6da41fac. - Treasury stable spend template and display improvements: Introduced stable spend template for hydration referenda, fetch custom currency metadata and treasury balances, implement new treasury spend proposal template, and ensure accurate asset decimals in treasury displays. Commits: 0c3ffadab9aacc3c465634b8af2b2bb4b9bb4143, 72ba82a2e3e5592ab420ab2b603ba3a097f4da41. Major bugs fixed: - UseSubStorage: addressed ref count management and recursive call issues to prevent memory leaks and reduce unnecessary renders (bdbfc057c03c3cb8c162b51fb9e47da29c7849b4, a798c9601640ed30db1017735cbb352b7c670a82, bdebe71b2dec9787eaac9e0feca3b3e69a54c1ea). - Improvements to loading paths for hydration currency info and treasury data to prevent inconsistent loading states (referenced in related treasury/template commits). Overall impact: - Expanded cross-chain transfer capabilities and stability, improved governance UX with consistent treasury titles and reliable hydation data displays, enabling faster, data-driven decision making and reduced support incidents. Technologies/skills demonstrated: - React hooks optimization and lifecycle awareness (useSubStorage) with deep dependency comparison and memoization. - Performance-focused refactoring and robust cleanup patterns to prevent memory leaks. - Data integration and presentation for treasury tooling (currency metadata, decimals, hydration templates).
8 Commits • 4 Features
Dec 1, 2025December 2025 monthly summary for opensquare-network/subsquare focusing on delivering stability, performance, and governance UX improvements across core features. The team prioritized reliable storage hooks, expanded cross-chain transfer capabilities, and enhanced treasury tooling to improve governance clarity and data accuracy. Key features delivered: - UseSubStorage hook reliability and performance improvements: Prevent recursive calls, introduced deep dependency comparison, memoization for token symbol, and robust subscription cleanup to prevent memory leaks and unnecessary re-renders. Commits include bdbfc057c03c3cb8c162b51fb9e47da29c7849b4, a798c9601640ed30db1017735cbb352b7c670a82, bdebe71b2dec9787eaac9e0feca3b3e69a54c1ea. - HyperBridge transfers enablement: Added HyperBridge to enabled chains for the transfer flow to allow users to initiate transfers on this chain. Commit: 8db581b6bc2bfcdeb21693cc9c4f167793a293f2. - Treasury proposal title formatting improvements: Default title now includes proposal index and streamlined title generation logic. Commits: 6fffad3b78e288547d6e43a1a03b461e88b4b150, 0dd61434632e81d325c098d52762133d6da41fac. - Treasury stable spend template and display improvements: Introduced stable spend template for hydration referenda, fetch custom currency metadata and treasury balances, implement new treasury spend proposal template, and ensure accurate asset decimals in treasury displays. Commits: 0c3ffadab9aacc3c465634b8af2b2bb4b9bb4143, 72ba82a2e3e5592ab420ab2b603ba3a097f4da41. Major bugs fixed: - UseSubStorage: addressed ref count management and recursive call issues to prevent memory leaks and reduce unnecessary renders (bdbfc057c03c3cb8c162b51fb9e47da29c7849b4, a798c9601640ed30db1017735cbb352b7c670a82, bdebe71b2dec9787eaac9e0feca3b3e69a54c1ea). - Improvements to loading paths for hydration currency info and treasury data to prevent inconsistent loading states (referenced in related treasury/template commits). Overall impact: - Expanded cross-chain transfer capabilities and stability, improved governance UX with consistent treasury titles and reliable hydation data displays, enabling faster, data-driven decision making and reduced support incidents. Technologies/skills demonstrated: - React hooks optimization and lifecycle awareness (useSubStorage) with deep dependency comparison and memoization. - Performance-focused refactoring and robust cleanup patterns to prevent memory leaks. - Data integration and presentation for treasury tooling (currency metadata, decimals, hydration templates).
December 2025
November 2025
1 Commits • 1 Features
Nov 1, 2025November 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
1 Commits • 1 Features
Nov 1, 2025November 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
15 Commits • 3 Features
Oct 1, 2025October 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.
15 Commits • 3 Features
Oct 1, 2025October 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
September 2025
4 Commits • 3 Features
Sep 1, 2025September 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
4 Commits • 3 Features
Sep 1, 2025September 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.
August 2025
9 Commits • 4 Features
Aug 1, 2025In 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.
9 Commits • 4 Features
Aug 1, 2025In 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.
August 2025
July 2025
18 Commits • 5 Features
Jul 1, 2025July 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
18 Commits • 5 Features
Jul 1, 2025July 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
11 Commits • 7 Features
Jun 1, 2025June 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.
11 Commits • 7 Features
Jun 1, 2025June 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
May 2025
18 Commits • 4 Features
May 1, 2025May 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
18 Commits • 4 Features
May 1, 2025May 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
19 Commits • 2 Features
Apr 1, 2025April 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.
19 Commits • 2 Features
Apr 1, 2025April 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
March 2025
16 Commits • 6 Features
Mar 1, 2025March 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
16 Commits • 6 Features
Mar 1, 2025March 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
8 Commits • 4 Features
Feb 1, 2025February 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.
8 Commits • 4 Features
Feb 1, 2025February 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
January 2025
6 Commits • 2 Features
Jan 1, 2025January 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
6 Commits • 2 Features
Jan 1, 2025January 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.
December 2024
30 Commits • 23 Features
Dec 1, 2024Month: 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.
30 Commits • 23 Features
Dec 1, 2024Month: 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.
December 2024
November 2024
20 Commits • 3 Features
Nov 1, 20242024-11 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.
November 2024
20 Commits • 3 Features
Nov 1, 20242024-11 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.
Activity
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Quality Metrics
Correctness88.4%
Maintainability86.2%
Architecture84.0%
Performance84.0%
AI Usage22.6%
Skills & Technologies
Programming Languages
CSSHTMLJSONJSXJavaScriptNext.jsReactTypeScript
Technical Skills
API DevelopmentAPI IntegrationAPI integrationAddress HandlingAsynchronous ProgrammingBackend DevelopmentBlockchain ConfigurationBlockchain DevelopmentCSSChain ConfigurationChain IntegrationCode CleanupCode OrganizationCode RefactoringComponent Design
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