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Mohamad Mortada

PROFILE

Mohamad Mortada

Mohamad Mortada contributed to the hackclub/hcb, hackclub/site, and hackclub/dns repositories by building and enhancing APIs, DNS configurations, and web features that improved user experience, security, and operational efficiency. He developed robust backend systems using Ruby on Rails and JavaScript, focusing on API endpoints for card management, transaction workflows, and mobile integrations. His work included implementing DNS routing for new services, refining authorization policies, and optimizing data handling with JSON serialization. By addressing both feature delivery and bug fixes, Mohamad ensured reliable, maintainable code that supported cross-platform functionality and secure, scalable integrations across web and mobile environments.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

104Total
Bugs
16
Commits
104
Features
60
Lines of code
1,619
Activity Months14

Work History

February 2026

4 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for hackclub/hcb focusing on security enhancements, identity consistency, and OAuth governance across the codebase.

January 2026

25 Commits • 16 Features

Jan 1, 2026

January 2026 monthly performance summary for hackclub/hcb. Focused on delivering mobile-friendly API capabilities, enriching transaction data, and improving security and reliability. Key outcomes include new API surfaces for checks and card grants, accurate transaction rendering for Wise transfers, and centralized error handling that lowers bug risk and accelerates delivery. Key features delivered: - Check creation API: added index, show, and create routes to enable mobile issuance of checks (commit cea8e8deeef2b7200f115df3a7c5aaef096df0a9). - Wise transaction type support: added transaction type to transactions API for proper rendering of Wise transfers (commit 0336cf1e710e13a500e14dffcfe4e76defb25566). - Reversed field in transactions: introduced a reversed field to improve reversal visibility (commit 9bb853fe2d0243b58f43a6d2af09d09100f45fe3). - Card grants: transactions and freeze metadata: added a card grant transactions endpoint and included 'frozen by' information (commits e68f0036134ee25acc321bc27b8ef6741f1a3591 and a660034701b837070a3e607c52619d9858e9f2ea). - Application-level error handling: refactor to centralize error handling for cleaner error management (commit b4f393bc10a094446e7f3d243532977c9ff21a58). Major bugs fixed / stability improvements: - Restrict access to indexes to tighten security and permissions (commit 2b709d600caecd370e74eeb42457d65a2e6a784e). - Redirect to privacy policy to reduce redirects and improve privacy alignment (commit 79401715421077a18ebdcf9db076dd69fba673fd). - HCB Mobile installs stat fix to ensure installs are tracked consistently (commit 79fd61bb9d00160eb7e0443362ed403f8032b5ef). - Deprecation and policy-related cleanups (several commits) to modernize API usage and reduce surface area for bugs. Overall impact and accomplishments: - Significantly improved mobile experience with new checks API and accurate transaction data rendering. - Enhanced security and data integrity through restricted index access and policy enforcement. - Elevated reliability and maintainability via centralized error handling and API refactors. - Better visibility into card grants and donor flows with enriched transaction data and freeze metadata. Technologies and skills demonstrated: - RESTful API design and versioning (v4) with Ruby on Rails conventions. - Data modeling for transactions (Wise txn type, reversed flag, card grant transactions, frozen by). - Security hardening (indexes access restrictions) and privacy-compliant redirects. - Cross-functional collaboration (co-authored commits) and contribution hygiene.

December 2025

14 Commits • 6 Features

Dec 1, 2025

December 2025 engineering monthly summary for Hack Club. Delivered across three repositories with a focus on mobile UX, app distribution, financial clarity, and operational cleanups. Key features delivered: - Site: Mobile Experience Enhancements including a mobile URL rewrite rule to route mobile app traffic and a Mobile Install Counter on the HCB landing page; and a terminology update replacing 'income' with 'revenue' on the Fiscal Sponsorship Page to improve user understanding. - HCB: Mobile app distribution and integration enhancements (install metrics, Apple Smart Banner, and Android App Links for deep linking) to boost adoption and seamless cross-platform experiences. - HCB: Missing receipts handling enhancements (ability to mark transactions with missing receipts, relaxed receipt requirements for salary accounts, and improved edge-case logic). - HCB: Card management and visibility enhancements (decline reasons for clarity, show last four digits to authorized members, and expose expires_on in card grants). - DNS: Configuration cleanup removing an unnecessary DNS entry (cargo-cult) to reduce config noise. Major bugs fixed: - Rollback of Stripe color fix to avoid mobile issues and maintain stability. Overall impact and accomplishments: - Improved mobile engagement and transparency for end users (rewrite rules, install counters, and deep-linking). - Clearer financial framing on sponsorship pages, reducing user confusion and potential support friction. - Enhanced app distribution visibility and cross-platform promotion, driving more installs and better analytics. - More robust receipts workflow and card management controls, strengthening compliance and operational efficiency. - Streamlined configuration, lowering maintenance burden and risk of stale entries. Technologies/skills demonstrated: - Ruby on Rails backend features and policy updates, API and data modeling to support installs, receipts, and card grants. - Web/mobile integrations (Apple Smart Banner, Android App Links) and related documentation. - DNS/configuration management and change control across multiple repos. - Cross-repo collaboration and commit-level traceability with clear ownership across product areas.

November 2025

14 Commits • 7 Features

Nov 1, 2025

November 2025 saw cross-repo delivery across hackclub/hcb and hackclub/site, delivering key card/transfer workflows, API capabilities, and UX improvements while strengthening reliability and performance. Major features included Card Grants UX/design enhancements (exposed purpose, new card designs endpoint, and improved response with personalization designs/IDs), Withdraw Funds from Card Grants, ACH Transfers, and an optimized Transaction API with filtering, optional org filters, and reduced duplicate preloads. The site received Team Page layout improvements for clearer team structure. Notable reliability work included shipping validation narrowed to US-only for physical cards and robust donation API validations. Overall impact: increased user self-service, fewer error states, broader API coverage, and improved performance across core fintech and UX flows.

October 2025

8 Commits • 4 Features

Oct 1, 2025

October 2025 monthly summary for hackclub/hcb: Delivered multiple features and reliability improvements across the HCB stack, with a focus on mobile integration, card grant workflows, transaction performance, and donation capabilities. Implementations tied to business value: improved user experience in the HCB mobile app, more scalable transaction handling, and secure API contexts.

September 2025

7 Commits • 4 Features

Sep 1, 2025

September 2025 performance summary: Delivered multiple business-value improvements across three repositories with a focus on user experience, system accessibility, and API/payment capabilities. Key wins include navigation/ui improvements, DNS readiness for service aliasing, expanded OAuth2-based data access, and enhanced Stripe card support for real-world card use. These changes improve user navigation, data accessibility, payment/card shipping workflows, and operational readiness while maintaining code quality and maintainability.

August 2025

6 Commits • 3 Features

Aug 1, 2025

August 2025 highlights: Across hackclub/hcb and hackclub/site, delivered API enhancements, UI/UX refinements, and data integrity fixes that improve collaboration, usability, and security. Key achievements include: - Expose file URLs in Comments API for attachments (commit 227e44920fc9c11b7534924ee22a28a5676b2811); - Admin-only comment policy enforcement via policy change to ensure only auditors can create admin-only comments (commit b98e1125b16dedae0c58dc762ee3bfc6e02a1c51); - Transaction tags UI enhancement with color and emoji for HCB Mobile (commit 91a0618c82443649e2487bc9da53efad143fb20e); - UI/UX cleanup on site: Carousel content refinement removing Hackaccino and cleanup of bio.js link (commits a3ed387fcd688de3e970c09d5a5b1448613bcc38; 8a6226a7fe4761403c29a2932b98cb11862bb86c); - Team data integrity fix addressing broken team.json (commit 93e82a898c46095d20b1f1f75d077b501cacdc0d). Overall impact: improved accessibility, visual usability, security, and data reliability; enabling smoother collaboration and faster iteration across product areas. Technologies/skills demonstrated: API design and enrichment, policy-based authorization, frontend UI/UX cleanup, data integrity, and mobile-friendly enhancements.

July 2025

11 Commits • 7 Features

Jul 1, 2025

July 2025 performance summary focusing on delivering new services, improving telemetry reliability, and expanding core APIs across DNS, HCB, and site repositories. The team shipped features that unlock new capabilities for hackclub.com, enhanced data integrity for analytics, and strengthened user-facing flows such as receipts, donations, and card personalization. This period also included critical fixes to restore Slack routing and align routing configurations with business needs.

June 2025

6 Commits • 5 Features

Jun 1, 2025

June 2025 performance focused on strengthening API reliability, governance, and contributor visibility across hackclub/hcb and hackclub/site. Delivered API feature enhancements, auditability, and data hygiene capabilities that reduce operational risk and improve reconciliation, security, and developer experience. No explicit major bug fixes were reported this month; the emphasis was on delivering business-value features and improving metadata and attribution.

May 2025

4 Commits • 2 Features

May 1, 2025

May 2025 Monthly Summary for hackclub/hcb: Focused on delivering API enhancements and policy updates that improve client integrations and secure data access. Key features delivered include V4 User API enhancements and a Stripe Card access policy update. No major bugs reported this month. Overall impact includes richer data availability for front-end and partner integrations, plus improved access control for card information.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for hackclub/hcb: Delivered a targeted API enhancement to Card Charge Transaction v4, adding network_id to merchant data to enable network ID visibility in responses and improve API completeness. This work enhances customer visibility and downstream analytics with a single-commit change that aligns with issue #9956.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 - hackclub/dns: Key feature delivered was the RaspAPI Subdomain DNS Configuration. Added a DNS CNAME for raspapi.hackclub.com pointing to cname.vercel-dns.com, enabling the raspapi subdomain to be resolvable and accessible. This supports RaspAPI deployment and downstream integrations. No major bugs fixed this month. Technologies demonstrated include DNS management (CNAME), Vercel DNS integration, and Git-based change traceability (commit ede7c2c9b0c222106480b08410770290cc440846).

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024: Hack Club HCB delivered focused UI polish and data-quality improvements with minimal risk and clear auditability. Highlights include removing the beta tag from the HCB Grant button on the transfer form (UI polish only) and cleaning up expired promotions from the Events Promotions page to show only active offers. These changes improve user clarity on transfers and events, reduce confusion, and set the stage for future enhancements.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for hackclub/dns focusing on feature delivery and domain configuration. Key capability delivered: Capsule.hackclub.com subdomain deployment, enabling a new service under the capsule.hackclub.com domain with proper DNS routing and domain verification.

Activity

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Quality Metrics

Correctness95.0%
Maintainability92.0%
Architecture91.2%
Performance91.6%
AI Usage21.8%

Skills & Technologies

Programming Languages

ERBHTMLJBuilderJSONJavaScriptJbuilderMarkdownRubyTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAPI integrationAndroidAuthorization ManagementAuthorization and AuthenticationBackend DevelopmentConfiguration ManagementContent ManagementDNS ConfigurationDNS ManagementDocumentationError HandlingFront End Development

Repositories Contributed To

3 repos

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

hackclub/hcb

Dec 2024 Feb 2026
12 Months active

Languages Used

ERBHTMLRubyJbuilderJBuilderJavaScriptJSON

Technical Skills

Front End DevelopmentWeb DevelopmentAPI DevelopmentBackend DevelopmentPolicy ManagementRuby on Rails

hackclub/site

Jun 2025 Dec 2025
6 Months active

Languages Used

MarkdownJavaScriptHTMLJSONTypeScript

Technical Skills

DocumentationNext.jsWeb DevelopmentFront End DevelopmentContent ManagementReact

hackclub/dns

Nov 2024 Dec 2025
5 Months active

Languages Used

YAML

Technical Skills

DNS ManagementInfrastructureDNS ConfigurationConfiguration Management