
Danilo Cruz led engineering efforts on the exactly/exa repository, building a robust, cross-platform DeFi and payments platform with a focus on reliability, security, and developer velocity. He architected and delivered features such as cross-chain asset bridging, background job processing, and end-to-end testing infrastructure, using TypeScript, React Native, and Solidity. Danilo implemented scalable backend systems, automated CI/CD pipelines, and hardened security through dependency management and policy enforcement. His work included localization, accessibility, and observability improvements, ensuring a seamless user experience across mobile and server. The depth of his contributions is reflected in maintainable code, stable releases, and efficient developer workflows.
April 2026 (2026-04) — exactly/exa: Delivered key features and stability improvements with clear business value. Implemented localization improvements and translations rollout for the Scan QR code across mobile, server, and docs, including Spanish and Portuguese translations, with coordinated version bumps. Performed security and codebase modernization updates (xmldom and lodash patches) and adopted the new React JSX transformer, together with ESLint and TypeScript updates to improve performance and reduce bundle size. Fixed asset amount formatting stability to prevent range errors, and improved contract simulation test reliability by scoping assertions to the proposal nonce. Result: enhanced user experience across locales, reduced security risk, better performance and test reliability, and smoother cross-platform releases.
April 2026 (2026-04) — exactly/exa: Delivered key features and stability improvements with clear business value. Implemented localization improvements and translations rollout for the Scan QR code across mobile, server, and docs, including Spanish and Portuguese translations, with coordinated version bumps. Performed security and codebase modernization updates (xmldom and lodash patches) and adopted the new React JSX transformer, together with ESLint and TypeScript updates to improve performance and reduce bundle size. Fixed asset amount formatting stability to prevent range errors, and improved contract simulation test reliability by scoping assertions to the proposal nonce. Result: enhanced user experience across locales, reduced security risk, better performance and test reliability, and smoother cross-platform releases.
March 2026 (2026-03) delivered substantial stability, release automation, and localization improvements for exactly/exa. The work combined platform hardening, deployment automation, and internationalization to accelerate time-to-market, reduce run-time risk, and expand global reach while maintaining a strong focus on business value and maintainable code.
March 2026 (2026-03) delivered substantial stability, release automation, and localization improvements for exactly/exa. The work combined platform hardening, deployment automation, and internationalization to accelerate time-to-market, reduce run-time risk, and expand global reach while maintaining a strong focus on business value and maintainable code.
February 2026 performance month focused on stabilizing release cadence, improving reliability, and expanding test coverage across mobile and server, while enhancing accessibility and observability. Delivered concrete end-to-end test improvements, expanded Maestro-based test infra, integrated a block explorer, and hardened deployment/QA processes through linting and dependency upgrades. CIOs and engineers benefited from clearer commit discipline and faster feedback loops through enhanced CI/CD and release tagging. Impact highlights include faster detection of regressions via targeted e2e tests, improved user accessibility through ARIA enhancements, better observability with enriched server instrumentation, and reduced risk from security-related dependency upgrades.
February 2026 performance month focused on stabilizing release cadence, improving reliability, and expanding test coverage across mobile and server, while enhancing accessibility and observability. Delivered concrete end-to-end test improvements, expanded Maestro-based test infra, integrated a block explorer, and hardened deployment/QA processes through linting and dependency upgrades. CIOs and engineers benefited from clearer commit discipline and faster feedback loops through enhanced CI/CD and release tagging. Impact highlights include faster detection of regressions via targeted e2e tests, improved user accessibility through ARIA enhancements, better observability with enriched server instrumentation, and reduced risk from security-related dependency upgrades.
January 2026 highlights strong progress across mobile and server efforts, focusing on reliability, security, and end-to-end testing. Key features delivered include EIP-5792 support in the account client, E2E testing and development target improvements, a refactor converting the browser utility into a regular function, and ongoing dependency/upstream upgrades. Major bug fixes improved test stability and CI reliability, including keeper test race-condition fixes, E2E deadlock resolutions, and guards to ensure accounts are loaded before use in tests, enabling more predictable releases and faster feedback loops. Technologies demonstrated span TypeScript/JavaScript, NX, ESLint MCP, Docker CI optimizations, and end-to-end testing with Vitest, OneSignal integration, and Expo tooling.
January 2026 highlights strong progress across mobile and server efforts, focusing on reliability, security, and end-to-end testing. Key features delivered include EIP-5792 support in the account client, E2E testing and development target improvements, a refactor converting the browser utility into a regular function, and ongoing dependency/upstream upgrades. Major bug fixes improved test stability and CI reliability, including keeper test race-condition fixes, E2E deadlock resolutions, and guards to ensure accounts are loaded before use in tests, enabling more predictable releases and faster feedback loops. Technologies demonstrated span TypeScript/JavaScript, NX, ESLint MCP, Docker CI optimizations, and end-to-end testing with Vitest, OneSignal integration, and Expo tooling.
December 2025 - exactly/mobile monthly summary focusing on key accomplishments, major bug fixes, impact, and skills demonstrated. This period centered on release engineering, monorepo tooling, E2E test foundations, security/observability, and code quality improvements to accelerate shipping, improve reliability, and strengthen developer experience across the mobile/server surface.
December 2025 - exactly/mobile monthly summary focusing on key accomplishments, major bug fixes, impact, and skills demonstrated. This period centered on release engineering, monorepo tooling, E2E test foundations, security/observability, and code quality improvements to accelerate shipping, improve reliability, and strengthen developer experience across the mobile/server surface.
November 2025: Delivered Mobile App Release 1.0.33 for the exactly/exa repo, introducing Partial Repayments, LIFI Bridge integration, and QR Code Fund Transfers. The release was aligned with the changelog and addressed related bugs, delivering a stable, user-facing upgrade that enhances payment flexibility and cross-chain capabilities.
November 2025: Delivered Mobile App Release 1.0.33 for the exactly/exa repo, introducing Partial Repayments, LIFI Bridge integration, and QR Code Fund Transfers. The release was aligned with the changelog and addressed related bugs, delivering a stable, user-facing upgrade that enhances payment flexibility and cross-chain capabilities.
October 2025 (exactly/exa): Delivered feature-rich improvements for miniapp integration, wallet connectivity, and deployment workflows. Strengthened SSR reliability and code quality; upgraded core dependencies and infrastructure; and executed a disciplined release plan across mobile and server.
October 2025 (exactly/exa): Delivered feature-rich improvements for miniapp integration, wallet connectivity, and deployment workflows. Strengthened SSR reliability and code quality; upgraded core dependencies and infrastructure; and executed a disciplined release plan across mobile and server.
September 2025 monthly summary for development work across the exactly/exa and wevm/viem repositories. The team delivered a mix of core dependency upgrades, security hardening, and feature improvements that boost reliability, security, and developer velocity, while advancing wallet integration capabilities and metadata handling for packaging. Key outcomes include extensive dependency refreshes, security policy hardening, server-side and app UI improvements, and structured release management across server, common, and mobile components.
September 2025 monthly summary for development work across the exactly/exa and wevm/viem repositories. The team delivered a mix of core dependency upgrades, security hardening, and feature improvements that boost reliability, security, and developer velocity, while advancing wallet integration capabilities and metadata handling for packaging. Key outcomes include extensive dependency refreshes, security policy hardening, server-side and app UI improvements, and structured release management across server, common, and mobile components.
August 2025 highlights for exactly/exa: Implemented infrastructure for asynchronous server-side task processing using BullMQ, enabling scalable background job execution. Hardened security posture through comprehensive dependency upgrades across core tooling (Astro, tmp, devalue, webauthn, mermaid), addressing known vulnerabilities and aligning dependencies with security standards. Established multi-network readiness for Base/Foundry, including network setup for Foundry, wagmi integration for Base networks, and strengthened tests/deploy robustness on new networks. Improved user experience by refining ProfileHeader to display checksummed shortened addresses while preserving original casing. Standardized releases with server/mobile version tags and updated changelogs reflecting server@0.2.12 and mobile@1.0.21, improving release governance and traceability.
August 2025 highlights for exactly/exa: Implemented infrastructure for asynchronous server-side task processing using BullMQ, enabling scalable background job execution. Hardened security posture through comprehensive dependency upgrades across core tooling (Astro, tmp, devalue, webauthn, mermaid), addressing known vulnerabilities and aligning dependencies with security standards. Established multi-network readiness for Base/Foundry, including network setup for Foundry, wagmi integration for Base networks, and strengthened tests/deploy robustness on new networks. Improved user experience by refining ProfileHeader to display checksummed shortened addresses while preserving original casing. Standardized releases with server/mobile version tags and updated changelogs reflecting server@0.2.12 and mobile@1.0.21, improving release governance and traceability.
Monthly summary for 2025-07 — exactly/exa repo. Focused on security hardening, reliability, and production readiness across the monorepo (server, mobile, common). Key outcomes include improved security posture, more stable production behavior, faster and safer release cycles, and a better end-user experience.
Monthly summary for 2025-07 — exactly/exa repo. Focused on security hardening, reliability, and production readiness across the monorepo (server, mobile, common). Key outcomes include improved security posture, more stable production behavior, faster and safer release cycles, and a better end-user experience.
June 2025 (2025-06) monthly summary for exactly/exa: Delivered key features, hardened transaction handling, and release hygiene. Business value was strengthened through clearer user flows, reduced wasted work, and more reliable operations. Technical execution included UI improvements, robust error reporting, and release governance that supports faster delivery cycles.
June 2025 (2025-06) monthly summary for exactly/exa: Delivered key features, hardened transaction handling, and release hygiene. Business value was strengthened through clearer user flows, reduced wasted work, and more reliable operations. Technical execution included UI improvements, robust error reporting, and release governance that supports faster delivery cycles.
May 2025 delivered robust release and deployment automation across exactly/exa, with end-to-end improvements to GitHub workflows (signing version commits, fetch tags on deploy, Sentry release integration, Expo builds, and environment-based build args). It also advanced versioning and tagging across server/mobile/common (server@0.1.3–0.1.5; mobile/server tag combinations; common/mobile tag coverage). Additional CI/CD and code quality improvements included renaming workflows, Docker metadata handling enhancements, and ESLint/markdown tooling updates. Security, reliability, and observability were strengthened via fixes for flaky tests, re-authentication, session validation, and improved Sentry context payloads; plus stabilizing app and server authentication flows and error handling. The month also introduced platform features and upgrades: SIWE authentication, proposal hooks and simulation hook, wagmi codegen improvements, and dependency upgrades (vite, viem, exactly protocol, LiFi SDK) to keep the stack current. These efforts collectively reduce deployment risk, shorten release cycles, improve observability and security, and enable future product capabilities.
May 2025 delivered robust release and deployment automation across exactly/exa, with end-to-end improvements to GitHub workflows (signing version commits, fetch tags on deploy, Sentry release integration, Expo builds, and environment-based build args). It also advanced versioning and tagging across server/mobile/common (server@0.1.3–0.1.5; mobile/server tag combinations; common/mobile tag coverage). Additional CI/CD and code quality improvements included renaming workflows, Docker metadata handling enhancements, and ESLint/markdown tooling updates. Security, reliability, and observability were strengthened via fixes for flaky tests, re-authentication, session validation, and improved Sentry context payloads; plus stabilizing app and server authentication flows and error handling. The month also introduced platform features and upgrades: SIWE authentication, proposal hooks and simulation hook, wagmi codegen improvements, and dependency upgrades (vite, viem, exactly protocol, LiFi SDK) to keep the stack current. These efforts collectively reduce deployment risk, shorten release cycles, improve observability and security, and enable future product capabilities.
April 2025: Strengthened observability and reliability across the Exa and Spotlight repos, delivering comprehensive tracing, test instrumentation, and deployment readiness. Implemented Sentry/trace instrumentation with trace propagation, sampling control, and trace transactions; established test infrastructure for instrumentation and concurrent activity API testing; upgraded dependencies and enhanced code quality tooling; expanded on-chain contracts management including Balancer Vault address generation, curated allowlists, panda issuer handling, and OpSepolia deployment; and delivered UI/UX refinements along with CI/CD improvements. These changes reduce instrumentation noise, improve diagnosability, and accelerate safe, observable deployments that deliver business value.
April 2025: Strengthened observability and reliability across the Exa and Spotlight repos, delivering comprehensive tracing, test instrumentation, and deployment readiness. Implemented Sentry/trace instrumentation with trace propagation, sampling control, and trace transactions; established test infrastructure for instrumentation and concurrent activity API testing; upgraded dependencies and enhanced code quality tooling; expanded on-chain contracts management including Balancer Vault address generation, curated allowlists, panda issuer handling, and OpSepolia deployment; and delivered UI/UX refinements along with CI/CD improvements. These changes reduce instrumentation noise, improve diagnosability, and accelerate safe, observable deployments that deliver business value.
March 2025 highlights for the exactly/exa repository. Delivered across server, contracts, Wagmi, and testing/infrastructure with a focus on reliability, deployment safety, observability, and developer productivity. The work emphasizes business value through safer deployments, reduced test flakiness, and improved traceability and market checks.
March 2025 highlights for the exactly/exa repository. Delivered across server, contracts, Wagmi, and testing/infrastructure with a focus on reliability, deployment safety, observability, and developer productivity. The work emphasizes business value through safer deployments, reduced test flakiness, and improved traceability and market checks.
February 2025: Delivered significant dependency upgrades, security hardening, platform/backend improvements, and plugin releases for exactly/exa, driving reliability, security, and business value. Notable milestones include plugin v0.0.4/v0.0.5 releases, Optimism retro funding setup, multi-Android certificate support, and enhanced block query capabilities.
February 2025: Delivered significant dependency upgrades, security hardening, platform/backend improvements, and plugin releases for exactly/exa, driving reliability, security, and business value. Notable milestones include plugin v0.0.4/v0.0.5 releases, Optimism retro funding setup, multi-Android certificate support, and enhanced block query capabilities.
January 2025 (2025-01) delivered a strong blend of core platform capabilities, reliability improvements, and tech-stack upgrades across the exact-ly/exa repo. The work focused on contract durability and gas efficiency, server stability and observability, and developer velocity through tooling and dependency upgrades. The month set the stage for multi-network deployments and faster iteration cycles while reducing operational risk.
January 2025 (2025-01) delivered a strong blend of core platform capabilities, reliability improvements, and tech-stack upgrades across the exact-ly/exa repo. The work focused on contract durability and gas efficiency, server stability and observability, and developer velocity through tooling and dependency upgrades. The month set the stage for multi-network deployments and faster iteration cycles while reducing operational risk.
December 2024 monthly summary for exactly/exa highlighting key features delivered, major bug fixes, overall impact, and demonstrated technologies. The month focused on stabilizing defaults, upgrading infrastructure, improving testing and deployment workflows, and enhancing user experience and notification reliability across server and app layers. The work strengthens platform reliability, accelerates release cycles, and demonstrates strong technical leadership in modern dev practices.
December 2024 monthly summary for exactly/exa highlighting key features delivered, major bug fixes, overall impact, and demonstrated technologies. The month focused on stabilizing defaults, upgrading infrastructure, improving testing and deployment workflows, and enhancing user experience and notification reliability across server and app layers. The work strengthens platform reliability, accelerates release cycles, and demonstrates strong technical leadership in modern dev practices.
November 2024 (exactly/exa) focused on stabilizing the platform, accelerating delivery with safe dependency upgrades, and expanding server capabilities for payments and on-chain tracking. Key outcomes include broad dependency upgrades, server-side optimizations, enhanced cryptomate event handling and on-chain activity telemetry, and new card limits configurations with broader exposure in server and app. Additionally, CI/CD improvements and changelog workflows were established to improve release discipline.
November 2024 (exactly/exa) focused on stabilizing the platform, accelerating delivery with safe dependency upgrades, and expanding server capabilities for payments and on-chain tracking. Key outcomes include broad dependency upgrades, server-side optimizations, enhanced cryptomate event handling and on-chain activity telemetry, and new card limits configurations with broader exposure in server and app. Additionally, CI/CD improvements and changelog workflows were established to improve release discipline.
October 2024 (2024-10) - exactly/exa repository Key features delivered: - Lifi DeFi SDK integration to enable DeFi capabilities and cross-chain transactions, establishing the foundation for DeFi features and partner integrations. - Cross-platform polyfills for Buffer/Crypto and initialization flow, ensuring compatibility across environments and preventing startup/runtime issues; polyfills are initialized before app entry to improve reliability. Impact and accomplishments: - Expanded product capabilities with DeFi cross-chain support, enabling new use cases and potential revenue/partner opportunities. - Improved app reliability and cross-environment compatibility, reducing runtime issues and smoothing onboarding for developers and users. Technologies and skills demonstrated: - Lifi SDK integration, cross-chain development, polyfill strategies, and careful initialization sequencing within a React/Expo workflow. Commit references (illustrative): - a82037d43da2297315bd2c00a38c808a5bc60cb8: app: add lifi sdk - c2a8e7f8b41f5a7f6a14003a38089532be957283: app: add buffer polyfill - c43ce2e4d34ec5ae2d687ab774a5edc618ef97e6: app: polyfill node buffer - cf759de066332986f11eaed201877d4d63235c74: app: polyfill before expo router entry
October 2024 (2024-10) - exactly/exa repository Key features delivered: - Lifi DeFi SDK integration to enable DeFi capabilities and cross-chain transactions, establishing the foundation for DeFi features and partner integrations. - Cross-platform polyfills for Buffer/Crypto and initialization flow, ensuring compatibility across environments and preventing startup/runtime issues; polyfills are initialized before app entry to improve reliability. Impact and accomplishments: - Expanded product capabilities with DeFi cross-chain support, enabling new use cases and potential revenue/partner opportunities. - Improved app reliability and cross-environment compatibility, reducing runtime issues and smoothing onboarding for developers and users. Technologies and skills demonstrated: - Lifi SDK integration, cross-chain development, polyfill strategies, and careful initialization sequencing within a React/Expo workflow. Commit references (illustrative): - a82037d43da2297315bd2c00a38c808a5bc60cb8: app: add lifi sdk - c2a8e7f8b41f5a7f6a14003a38089532be957283: app: add buffer polyfill - c43ce2e4d34ec5ae2d687ab774a5edc618ef97e6: app: polyfill node buffer - cf759de066332986f11eaed201877d4d63235c74: app: polyfill before expo router entry

Overview of all repositories you've contributed to across your timeline