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franm

PROFILE

Franm

Fran Marienhoff developed and maintained core financial features for the exactly/exa and exactly/mobile repositories, focusing on mobile-first DeFi flows, payment systems, and cross-network asset management. Fran engineered robust UI components and state management using React Native and TypeScript, integrating APIs and smart contract interactions to enable token swaps, repayments, and onboarding flows. Their work included dynamic server-driven configurations, error handling, and performance optimizations, ensuring reliability and scalability. By addressing critical bugs and refining user experience, Fran improved transaction accuracy and data integrity. The technical depth is evident in the seamless integration of backend logic, frontend design, and mobile platform constraints.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

66Total
Bugs
8
Commits
66
Features
38
Lines of code
11,187
Activity Months17

Work History

March 2026

3 Commits • 1 Features

Mar 1, 2026

March 2026: Implemented Cross-Network Bridge Feature for exactly/exa, fixed key UI and formatting bugs, and enhanced asset list reliability. Delivered business value by enabling cross-network asset transfers, reducing user confusion in funding flows, and stabilizing asset display across networks for improved user trust and retention.

February 2026

5 Commits • 4 Features

Feb 1, 2026

February 2026 – exactly/mobile: Delivered four key features focused on branding, localization, onboarding UX, and QR code capabilities, with clear commit traces and tangible business value. Data shows no major bugs recorded in the provided scope.

January 2026

5 Commits • 3 Features

Jan 1, 2026

January 2026 | Exactly/mobile: Delivered major mobile platform enhancements with cross-platform reliability, improved onboarding, and data integrity. Key features: OpenBrowser UX improvement enabling reliable cross-platform URL opening and window controls; Mobile UI Carousel and Gesture to enhance navigation and interaction; KYC Onboarding Overhaul with a modern flow, removal of legacy KYC references, and data integrity improvements including version-based KYC query invalidation and fiat ramp onboarding. Major bug fix: Invalidate KYC query on version change to prevent stale verifications. Overall impact: smoother user onboarding, stronger data integrity, and improved cross-platform consistency, translating to higher conversion and compliance readiness. Technologies demonstrated: cross-platform UI, mobile gestures and components, KYC workflow design, data invalidation/versioning, and ramp onboarding.

December 2025

5 Commits • 2 Features

Dec 1, 2025

Monthly summary for 2025-12 (exactly/mobile): Focused on asset reliability, user engagement, and transaction accuracy. Delivered features relocated image assets and updated OpenGraph/sharing manifests to ensure correct images display in-app and in social previews, and introduced a Benefits section with a carousel and details modal to boost user engagement. Fixed a cross-repay routing issue by ensuring fromAmount is correctly passed to the routing function, enabling accurate transaction processing. Overall impact includes improved asset reliability, social sharing fidelity, and a more engaging user experience with a robust transaction flow. Technologies demonstrated include asset management and manifest updates, UI components (carousel and modal), and mobile app development workflows.

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025: Delivered production release for exactly/mobile and fixed a critical zero-address display bug. The production rollout ensures customers receive the latest stable build, while the account display fix prevents misleading zero-address visibility by updating the useAccount hook to return undefined for the address and set isConnected to false when the address is zero. This improves data integrity, user trust, and overall app reliability.

October 2025

3 Commits • 2 Features

Oct 1, 2025

Month: 2025-10 — Delivered two business-critical features for exactly/exa, strengthening funds transfer reliability and dynamic card spend controls, with server-driven configuration enabling faster policy updates. Key outcomes: - Reduced risk of user errors and funds misrouting by removing QR-based sending and enforcing address validation with clear user feedback. - Enabled dynamic spend policy via server-provided limits, improving accuracy and enabling backend-driven updates without app changes. - Improved user experience during loading with skeletons and responsive UI states, aligning with product needs and reducing support tickets. Technologies/skills demonstrated: - Frontend/UX validation and state management, async data fetch, and skeleton loading patterns. - Server-driven configuration and backend-frontend alignment for policy changes. - Clear commit-driven traceability from feature work to production. Business value: - Lowered risk of funds being sent to invalid addresses and QR-related misuse. - Faster adaptation to spend-limit policies via backend without requiring releases. - Improved perceived reliability and supportability through transparent loading states and messaging.

September 2025

3 Commits • 2 Features

Sep 1, 2025

September 2025 (2025-09) monthly summary for exactly/exa. Focused on UX enhancements to strengthen USDC-centric flows and reduce user confusion. Delivered two features: 1) Swap UI usability improvements: disable the 'to' amount input and set the 'from' input as active to guide user input; 2) USDC-denominated mobile calculator and PaySelector UI: denominate all calculator amounts in USDC, show USDC as the payment token, and reflect USDC limits in available and credit limit displays. Major impact: clearer swap interactions, reduced alert fatigue from health warnings, and a consistent USDC UX across mobile. Skills demonstrated: front-end UI engineering, input state management, currency denomination handling, and mobile-responsive design.

August 2025

5 Commits • 3 Features

Aug 1, 2025

August 2025 monthly summary for exactly/exa: Delivered high-impact features and fixed critical UI bug, with improvements in maintainability and user-facing financial flows. Highlights include a bug fix for merchant icon rendering in Activity Feed, a new Weekly Spending Limit Indicator, a centralization of Balancer Vault address configuration, and enhancements to the repayment flow with modal-based manual repayments and support for partial repayments, along with updated calculations for penalties and discounts. These changes improved UI reliability, reduced duplication, and enhanced business controls around user spending and repayment behavior.

July 2025

6 Commits • 5 Features

Jul 1, 2025

July 2025 monthly summary for exactly/exa focused on delivering user-centric features and cross-chain support, with a strong emphasis on visibility, guidance, and UI polish. Delivered six items spanning mobile UX, cross-chain token coverage, SEO messaging, spending controls, and quick access to protocol statements. Notable outcomes include improved user guidance and transparency with HomeDisclaimer and Intercom improvements; enabling EXA token on Optimism within LiFi; refreshed meta descriptions for better discovery; a new spending limit flow with Intercom; a direct link to protocol statements from PaymentSheet; and a visual polish fix for token logos on the Swap screen.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 (repo: exactly/exa) delivered the Mobile Token Swap Feature end-to-end within the mobile app, incorporating UI for token selection, swap details, and transaction states (pending, success, failure). The feature integrates with a liquidity provider API for route discovery and performs contract interactions to execute swaps, enabling users to trade tokens without leaving the app. No major bugs fixed this month.

May 2025

4 Commits • 3 Features

May 1, 2025

May 2025 monthly summary for repository exactly/exa. Delivered three core enhancements focused on payment flows, mobile calculator accuracy, and installment data performance. These changes reduced ambiguity in payments, improved calculation reliability on mobile, and lowered unnecessary recomputations for installment data, enhancing overall UX and reliability across critical financial flows.

April 2025

8 Commits • 3 Features

Apr 1, 2025

April 2025 performance summary for the exactly/exa repo. Delivered major UI features, refactors, and UI/UX improvements that improve decision-making, reduce maintenance, and streamline the payment flow. Focused on business value through clearer asset visibility, flexible payment options, and clearer banner messaging, while tightening code quality and maintainability.

March 2025

10 Commits • 5 Features

Mar 1, 2025

March 2025 (2025-03) focused on stabilizing core flows, expanding feature set, and aligning development output with business goals for exactly/exa. Key outcomes include a new Proposal System with real-time updates, a reusable StatusIndicator UI integrated into ProfileHeader and TabBar, LiFi access control via DenyExchanges (expiration-based filtering) with documentation, and robust observability through error reporting. The Repayment Flow was enhanced with cross-repay logic that fetches routes with/without markets, duplicates were filtered, and slippage was accounted for in the maximum input. In addition, critical bug fixes in Withdrawal and Send flows improved stability and correctness, including preventing unnecessary refetches, correct withdraw limit display, asset logo rendering fixes, and proper enablement of the send button. Overall, these changes deliver measurable business value by improving reliability, user experience, and risk-aware product capabilities.

February 2025

1 Commits

Feb 1, 2025

February 2025 monthly summary for exactly/exa focused on stabilizing pricing calculations and preventing regressions. No new features shipped this month; major effort concentrated on a critical bug fix in discount calculation to avoid division by zero and ensure correct discount behavior when position value is zero. The fix preserves pricing integrity and revenue accuracy, reducing risk of incorrect discounts in production. Implemented in commit 0da21eda40195f4d6708fccdb432d00cedfa75a8; code reviewed and merged for release. Impact: prevents incorrect discounts, maintains pricing consistency across orders and promotions, and strengthens trust with customers relying on correct pricing. Value delivered aligns with business goals of accurate pricing and stable revenue recognition.

January 2025

1 Commits • 1 Features

Jan 1, 2025

2025-01 Monthly Summary for exactly/exa: Key feature delivered focused on mobile UX and data loading feedback. Delivered a loading indicator for proposals on the mobile home screen to communicate asynchronous data fetch status, improving perceived performance. Commit 7cd8073404f5365aeb88febdbaa9eb9e9556f8af implemented the UI spinner with the message 'app: display spinner when fetching proposals', ensuring traceability. Major bugs fixed: none recorded this month for this repo. Overall impact: enhanced mobile UX with clearer loading state, leading to improved user satisfaction and reduced uncertainty during data load. Technologies/skills demonstrated: frontend UI feedback patterns, asynchronous data handling, and robust commit messaging for traceability.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 | Repository: exactly/exa. Focused on delivering user-visible improvements to the mobile funds flow. Key feature delivered: Withdrawal Processing View added to the mobile app, providing a dedicated screen to track withdrawal transactions with progress indicators and an estimated completion time. No major bugs reported this month; minor stabilization and UI polish were performed on the withdrawal flow. Business impact includes improved visibility into withdrawal status, higher perceived reliability, and potential reductions in support inquiries. Technologies/skills demonstrated include mobile UI/UX design, front-end development for the payments flow, and disciplined commit hygiene.

November 2024

3 Commits • 1 Features

Nov 1, 2024

Monthly summary for 2024-11 focused on delivering a polished Home Screen Card Overview and Visuals in the exactly/exa repository, delivering clear financial visibility and improved UI consistency. Key changes include displaying balance and card limits on the home screen, introducing SVG visuals for card types, and fixing image rendering in card components. These improvements enhance user decision-making speed, reduce visual inconsistencies across devices, and support future UX refinements.

Activity

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Quality Metrics

Correctness90.4%
Maintainability89.0%
Architecture85.2%
Performance85.2%
AI Usage23.4%

Skills & Technologies

Programming Languages

JSONJavaScriptMarkdownSolidityTypeScripttsx

Technical Skills

API IntegrationAPI developmentAPI integrationCodebase NavigationComponent ArchitectureComponent DevelopmentConfiguration ManagementDeFiDeploymentDevOpsError HandlingExpoExpo RouterFront End DevelopmentFront-end Development

Repositories Contributed To

2 repos

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

exactly/exa

Nov 2024 Mar 2026
13 Months active

Languages Used

JavaScriptTypeScripttsxJSONSolidity

Technical Skills

Front-end DevelopmentMobile DevelopmentReact NativeSmart Contract IntegrationState ManagementTypeScript

exactly/mobile

Nov 2025 Feb 2026
4 Months active

Languages Used

MarkdownTypeScriptJavaScriptJSON

Technical Skills

DeploymentDevOpsReactfront end developmentAPI developmentFull Stack Development