
Shoom worked extensively on the cowprotocol/cowswap repository, delivering robust cross-chain trading features, wallet integrations, and user experience improvements. He engineered dynamic slippage handling, unified swap and bridge flows, and implemented persistent state management using React, TypeScript, and IndexedDB. Shoom modernized the frontend with React 19 and Next.js 15, refactored core modules for maintainability, and automated CI/CD pipelines to streamline releases. His work addressed reliability and security by optimizing approval flows, enhancing error handling, and integrating analytics. Through deep involvement in both feature development and bug resolution, Shoom consistently improved trading reliability, scalability, and maintainability across evolving DeFi requirements.

October 2025 monthly summary for cowprotocol/cowswap: Delivered a set of user-focused features and critical reliability fixes that improve trading UX, performance, and security. The work enhances token selection reliability across networks, introduces dynamic slippage guidance, maintains up-to-date order statuses, and strengthens approvals flows. Overall impact includes reduced friction in trading, clearer trade-offs messaging, and faster, more robust interactions for buyers and sellers.
October 2025 monthly summary for cowprotocol/cowswap: Delivered a set of user-focused features and critical reliability fixes that improve trading UX, performance, and security. The work enhances token selection reliability across networks, introduces dynamic slippage guidance, maintains up-to-date order statuses, and strengthens approvals flows. Overall impact includes reduced friction in trading, clearer trade-offs messaging, and faster, more robust interactions for buyers and sellers.
September 2025: Delivered substantial business value through UX improvements, reliability enhancements, and architectural upgrades across CowSwap and Docs. The month focused on robust notification capabilities, performance optimizations, security and data integrity, and maintainability improvements driven by SDK upgrades and release tooling readiness. These efforts reduced user friction, improved transaction throughput and reliability, mitigated cross-network data risks, and streamlined monorepo releases.
September 2025: Delivered substantial business value through UX improvements, reliability enhancements, and architectural upgrades across CowSwap and Docs. The month focused on robust notification capabilities, performance optimizations, security and data integrity, and maintainability improvements driven by SDK upgrades and release tooling readiness. These efforts reduced user friction, improved transaction throughput and reliability, mitigated cross-network data risks, and streamlined monorepo releases.
August 2025 focused on stabilizing cross-chain workflows, upgrading dependencies, and modernizing the account experience. Delivered reliability fixes across bridge and explorer components, optimized multicall and provider network handling, modernized account proxy/page modules, and upgraded Cow SDK to unlock new capabilities, while continuing to enhance UX and onboarding paths.
August 2025 focused on stabilizing cross-chain workflows, upgrading dependencies, and modernizing the account experience. Delivered reliability fixes across bridge and explorer components, optimized multicall and provider network handling, modernized account proxy/page modules, and upgraded Cow SDK to unlock new capabilities, while continuing to enhance UX and onboarding paths.
July 2025 focused on delivering cross‑chain bridge UX enhancements, stabilizing data/quote flows, and improving maintainability in cowswap. Key features shipped include Bridge UI enhancements (Bungee production API URLs, execution price in swap details, and combined fee in collapsed accordion) and extensive data/quotes integration (adding bridging info to appData, using stored bridge quotes in the order progress bar, and displaying quote-first data). Major refactors were completed for the Orders Table and UnfillableOrdersUpdater to improve maintainability. Several bridge-related features were delivered, including cowshed setup validation, Bungee DApps registry integration, funds recovering stepper, and a trade signing stepper, along with broader Bridge UI/UX improvements (snackbars, explorer navigation, and bridge order messaging).
July 2025 focused on delivering cross‑chain bridge UX enhancements, stabilizing data/quote flows, and improving maintainability in cowswap. Key features shipped include Bridge UI enhancements (Bungee production API URLs, execution price in swap details, and combined fee in collapsed accordion) and extensive data/quotes integration (adding bridging info to appData, using stored bridge quotes in the order progress bar, and displaying quote-first data). Major refactors were completed for the Orders Table and UnfillableOrdersUpdater to improve maintainability. Several bridge-related features were delivered, including cowshed setup validation, Bungee DApps registry integration, funds recovering stepper, and a trade signing stepper, along with broader Bridge UI/UX improvements (snackbars, explorer navigation, and bridge order messaging).
June 2025 monthly summary for cowprotocol/cowswap: This period prioritized bridging UX improvements, environment hygiene, and dependency modernization to improve business value and developer velocity. Bridge refactor work with a progress UI delivered smoother cross-chain swaps and clearer status feedback. Non-production environments were hidden from search/indexing to reduce noise and exposure. Dependency modernization updated essential UI toolkits and transport layers, enabling faster releases and better compatibility. New UI surfaces now show account proxies in the bridge and provide transparent trading feedback. Overall, the month delivered tangible improvements in reliability, UX, and developer efficiency with measurable impact on user experience and release cadence.
June 2025 monthly summary for cowprotocol/cowswap: This period prioritized bridging UX improvements, environment hygiene, and dependency modernization to improve business value and developer velocity. Bridge refactor work with a progress UI delivered smoother cross-chain swaps and clearer status feedback. Non-production environments were hidden from search/indexing to reduce noise and exposure. Dependency modernization updated essential UI toolkits and transport layers, enabling faster releases and better compatibility. New UI surfaces now show account proxies in the bridge and provide transparent trading feedback. Overall, the month delivered tangible improvements in reliability, UX, and developer efficiency with measurable impact on user experience and release cadence.
In May 2025, the CowSwap team delivered production-ready enhancements to cross-chain bridge interactions, improved observability, and stabilized core trade workflows. The work focused on enabling reliable bridge operations, clearer debugging signals, and robust token management, while laying groundwork for more scalable and maintainable systems. Key outcomes include production-grade bridge provider integration, enhanced error visibility, user-facing bridge route details, corrected price alignment across networks, and improved TWAP robustness and persistence.
In May 2025, the CowSwap team delivered production-ready enhancements to cross-chain bridge interactions, improved observability, and stabilized core trade workflows. The work focused on enabling reliable bridge operations, clearer debugging signals, and robust token management, while laying groundwork for more scalable and maintainable systems. Key outcomes include production-grade bridge provider integration, enhanced error visibility, user-facing bridge route details, corrected price alignment across networks, and improved TWAP robustness and persistence.
Month: 2025-04. Focused on delivering user-facing features, stabilizing wallet/provider interactions, and modernizing trading flows. Key outcomes: Telegram notifications, Trading SDK integration, resilience improvements in multicall provider selection and UI hiding of non-functional Trezor option, and improved order handling in Hooks widget.
Month: 2025-04. Focused on delivering user-facing features, stabilizing wallet/provider interactions, and modernizing trading flows. Key outcomes: Telegram notifications, Trading SDK integration, resilience improvements in multicall provider selection and UI hiding of non-functional Trezor option, and improved order handling in Hooks widget.
March 2025 performance highlights across cowswap and docs. Focused on UX parity, performance, and cross-chain trading enhancements; delivered unified trade UI, quote caching, cross-chain token selectors, and bridge widget improvements. Also stabilized docs builds and updated EthFlow addresses.
March 2025 performance highlights across cowswap and docs. Focused on UX parity, performance, and cross-chain trading enhancements; delivered unified trade UI, quote caching, cross-chain token selectors, and bridge widget improvements. Also stabilized docs builds and updated EthFlow addresses.
February 2025: Delivered significant business value across token-lists and cowswap by improving reliability, UX, branding, wallet integrations, and observability. Key outcomes include: upgraded CI workflow and token list versioning to ensure timely, stable releases; branding enhancement for LP token lists with a new logo URI; a UI/UX overhaul of Limit Orders with promo banner and robust state handling; stronger wallet integration via Safe batch transactions and WalletConnect improvements; and enhanced observability and analytics through Sentry logging for ETH sending and Safary GTM integration. Also mitigated risk by cascading fixes like removing unsupported permits (USDT/FLUID) and refining fee warnings. These changes reduce risk, accelerate time-to-market, improve user experience, and provide better diagnostics for ongoing monitoring.
February 2025: Delivered significant business value across token-lists and cowswap by improving reliability, UX, branding, wallet integrations, and observability. Key outcomes include: upgraded CI workflow and token list versioning to ensure timely, stable releases; branding enhancement for LP token lists with a new logo URI; a UI/UX overhaul of Limit Orders with promo banner and robust state handling; stronger wallet integration via Safe batch transactions and WalletConnect improvements; and enhanced observability and analytics through Sentry logging for ETH sending and Safary GTM integration. Also mitigated risk by cascading fixes like removing unsupported permits (USDT/FLUID) and refining fee warnings. These changes reduce risk, accelerate time-to-market, improve user experience, and provide better diagnostics for ongoing monitoring.
January 2025 (2025-01) highlights for cowprotocol/cowswap focused on security, reliability, and UX improvements across the swap experience. Key deliveries include: Partial Approve feature enabling users to approve only the necessary token amount, enhancing security and user control with UI cues across the swap widget, settings, and transaction handling. A token lists cache fix to ensure token availability remains current by removing outdated lists. HelpTooltip rendering stabilization to eliminate flicker and deliver a smoother UI. Metamask UX improvements adding a native-token sale warning and refined TWAP banner logic to avoid noisy prompts and display based on price impact and buy amount. Overall, these changes reduce transaction risk, improve data freshness, and deliver clearer wallet prompts, contributing to higher user trust and conversion, while showcasing strengths in React UI engineering, cache management, and wallet integration.
January 2025 (2025-01) highlights for cowprotocol/cowswap focused on security, reliability, and UX improvements across the swap experience. Key deliveries include: Partial Approve feature enabling users to approve only the necessary token amount, enhancing security and user control with UI cues across the swap widget, settings, and transaction handling. A token lists cache fix to ensure token availability remains current by removing outdated lists. HelpTooltip rendering stabilization to eliminate flicker and deliver a smoother UI. Metamask UX improvements adding a native-token sale warning and refined TWAP banner logic to avoid noisy prompts and display based on price impact and buy amount. Overall, these changes reduce transaction risk, improve data freshness, and deliver clearer wallet prompts, contributing to higher user trust and conversion, while showcasing strengths in React UI engineering, cache management, and wallet integration.
December 2024 — Monthly summary for cowprotocol repositories (Month: 2024-12). Key features delivered - Wallet: Removed the change wallet feature to simplify wallet flow and reduce edge-case support. - Volume fee for Safe: Introduced volume-based fees for Safe to align with usage expectations. - Frontend modernization: Upgraded React to v19 and Next.js to v15 to improve performance and developer experience. - Cow-Fi: Implemented data and pages caching to reduce load and improve responsiveness. - Codebase reorganization: Upgraded project structure to /app for better maintainability. - CI/CD and release workflow improvements: Automated builds/releases and improved release hygiene. - Fees and asset coverage: Extended fees logic to support additional stablecoins and added feature-flag controlled safe app fees for stablecoins. - Release automation and main release maintenance: Batch of commits to stabilize and streamline releases on main. - Wallet improvements: Added CoinShift to allowed domains to broaden supported wallets. - Misc frontend/data ops: Release automation, console-log cleanup, and structure-related cleansups. Major bugs fixed - Display USD value for tokens with very small prices to ensure accurate pricing visualization. - Reset trade completely if the default token is duplicated to prevent stuck states. - Remove props from mevblocker page to simplify rendering and reduce surface area. - TWAP: Fix orders fetching and show warning when FBH changes after a TWAP order. - Base network: Add safe apps fee fix and ensure fee logic aligns with network changes. - Safe fee tooltip label updated for clarity. - Cow-Fi: Fix page crashes and reduce CMS requests cache time for performance. - TWAP: Cache Facebook handler verification for 10 minutes to avoid repeated checks. - Cosmetic/UI fixes: Do not display Christmas background in widget; stick snackbars to header; prevent unnecessary UI overrides such as price overrides in limit-orders. - Security/robustness: Case-insensitive recipient address comparison; disable selling ETH; allow any Safe-like apps; fix permit-check order-filled; fix failed e2e tests; remove oversized Kleros token list. Overall impact and accomplishments - Significantly improved user experience and reliability by simplifying wallet flows, hardening order/permit logic, and improving end-to-end stability. - Strengthened performance and scalability through caching, reduced CMS load, and faster token data updates, enabling better UX under load. - Enhanced release velocity and quality with mature CI/CD processes, automated main releases, and better release hygiene. - Strengthened security and governance with feature-flag-controlled fee logic and safer defaults for wallet/app interactions. - Demonstrated a commitment to modernizing the tech stack and codebase, enabling faster future iterations and easier maintenance. Technologies/skills demonstrated - Frontend modernization: React 19, Next.js 15. - Codebase reorganization: moving to /app and related structure improvements. - Performance optimization: data/page caching, CMS cache tuning, and FB verification caching. - Release engineering: automated main release workflows, previews gating, and artifact handling. - Feature flag driven finance logic: safe app fees gating and stablecoin fee extensions. - QA and reliability: end-to-end test maintenance and e2e stability improvements.
December 2024 — Monthly summary for cowprotocol repositories (Month: 2024-12). Key features delivered - Wallet: Removed the change wallet feature to simplify wallet flow and reduce edge-case support. - Volume fee for Safe: Introduced volume-based fees for Safe to align with usage expectations. - Frontend modernization: Upgraded React to v19 and Next.js to v15 to improve performance and developer experience. - Cow-Fi: Implemented data and pages caching to reduce load and improve responsiveness. - Codebase reorganization: Upgraded project structure to /app for better maintainability. - CI/CD and release workflow improvements: Automated builds/releases and improved release hygiene. - Fees and asset coverage: Extended fees logic to support additional stablecoins and added feature-flag controlled safe app fees for stablecoins. - Release automation and main release maintenance: Batch of commits to stabilize and streamline releases on main. - Wallet improvements: Added CoinShift to allowed domains to broaden supported wallets. - Misc frontend/data ops: Release automation, console-log cleanup, and structure-related cleansups. Major bugs fixed - Display USD value for tokens with very small prices to ensure accurate pricing visualization. - Reset trade completely if the default token is duplicated to prevent stuck states. - Remove props from mevblocker page to simplify rendering and reduce surface area. - TWAP: Fix orders fetching and show warning when FBH changes after a TWAP order. - Base network: Add safe apps fee fix and ensure fee logic aligns with network changes. - Safe fee tooltip label updated for clarity. - Cow-Fi: Fix page crashes and reduce CMS requests cache time for performance. - TWAP: Cache Facebook handler verification for 10 minutes to avoid repeated checks. - Cosmetic/UI fixes: Do not display Christmas background in widget; stick snackbars to header; prevent unnecessary UI overrides such as price overrides in limit-orders. - Security/robustness: Case-insensitive recipient address comparison; disable selling ETH; allow any Safe-like apps; fix permit-check order-filled; fix failed e2e tests; remove oversized Kleros token list. Overall impact and accomplishments - Significantly improved user experience and reliability by simplifying wallet flows, hardening order/permit logic, and improving end-to-end stability. - Strengthened performance and scalability through caching, reduced CMS load, and faster token data updates, enabling better UX under load. - Enhanced release velocity and quality with mature CI/CD processes, automated main releases, and better release hygiene. - Strengthened security and governance with feature-flag-controlled fee logic and safer defaults for wallet/app interactions. - Demonstrated a commitment to modernizing the tech stack and codebase, enabling faster future iterations and easier maintenance. Technologies/skills demonstrated - Frontend modernization: React 19, Next.js 15. - Codebase reorganization: moving to /app and related structure improvements. - Performance optimization: data/page caching, CMS cache tuning, and FB verification caching. - Release engineering: automated main release workflows, previews gating, and artifact handling. - Feature flag driven finance logic: safe app fees gating and stablecoin fee extensions. - QA and reliability: end-to-end test maintenance and e2e stability improvements.
November 2024 monthly highlights: - Delivered cross-repo features with clear business value: expanded LP token data coverage, enhanced Yield UX, and improved widget configurability, while strengthening reliability and documentation. - Demonstrated end-to-end capability from data surface to UI, with emphasis on data completeness, user-facing analytics, and developer ergonomics. - Maintained momentum with a structured release cadence and feature flags to minimize risk while delivering visible improvements.
November 2024 monthly highlights: - Delivered cross-repo features with clear business value: expanded LP token data coverage, enhanced Yield UX, and improved widget configurability, while strengthening reliability and documentation. - Demonstrated end-to-end capability from data surface to UI, with emphasis on data completeness, user-facing analytics, and developer ergonomics. - Maintained momentum with a structured release cadence and feature flags to minimize risk while delivering visible improvements.
Monthly summary for 2024-10 focusing on delivering features to improve trade UX, yield LP-token support, UI maintainability, and code quality enhancements across cowprotocol/cowswap; complemented by release notes documentation.
Monthly summary for 2024-10 focusing on delivering features to improve trade UX, yield LP-token support, UI maintainability, and code quality enhancements across cowprotocol/cowswap; complemented by release notes documentation.
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