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Jessica Dembe

PROFILE

Jessica Dembe

Over eleven months, this developer contributed to 18F/identity-idp and GSA-TTS/identity-site by building and refining authentication flows, accessibility features, and multilingual user experiences. They delivered features such as A/B testing for passkey authentication, robust error handling for PIV/CAC login, and aggregated email notifications for MFA lockouts. Their technical approach emphasized maintainable Ruby on Rails code, comprehensive testing with RSpec, and internationalization using YAML and i18n best practices. By addressing both backend logic and frontend usability, they improved deployment reliability, reduced user friction, and enhanced security. Their work balanced iterative bug fixes with thoughtful refactoring and clear technical documentation.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

39Total
Bugs
7
Commits
39
Features
25
Lines of code
2,391
Activity Months14

Work History

March 2026

9 Commits • 5 Features

Mar 1, 2026

March 2026 performance summary focusing on key product deliverables, bug fixes, and cross-team impact across three repositories. This month emphasized security posture, UX improvements for authentication flows, and release/process efficiency.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 review for 18F/identity-idp: focused on improving PIV authentication reliability and user feedback by introducing structured error handling and clearer messages during sign-in. This work enhances security posture and reduces support friction by surfacing actionable errors.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 (2026-01) focused on delivering a core SMS preview capability for 18F/identity-idp, establishing infrastructure to render and preview SMS messages in local/dev environments, along with tests to ensure correct rendering. The work enables QA and product teams to preview SMS communications (account deletion notices and daily voice limit alerts) before release, reducing risk and improving customer communications quality.

December 2025

1 Commits

Dec 1, 2025

December 2025: Identity-IDP maintenance sprint focused on user experience improvements through a targeted bug fix in the password-change flow. No new features delivered this month in 18F/identity-idp; major fix delivered to redirect users to their Account Page after password edits, reducing error screens and support friction.

November 2025

3 Commits • 3 Features

Nov 1, 2025

November 2025 performance for 18F/identity-idp focused on security, reliability, and debt reduction. Delivered MFA Lockout Email Notification Aggregation to improve user awareness during failed MFA attempts, implemented security-conscious dependency updates to harden the app, and removed the Webauth Platform A/B Test to reduce maintenance burden and scope. These changes enhance security visibility, lower vulnerability exposure, and streamline future development while maintaining robust testing coverage.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 (18F/identity-idp) focused on routing cleanup and authentication alert improvements. Delivered two targeted changes that reduced routing surface area and improved alerting for authentication events, enabling more reliable maintenance and quicker incident response.

September 2025

5 Commits • 3 Features

Sep 1, 2025

September 2025 highlights cross-repo enhancements in identity-site and identity-idp, delivering user-centric form updates, multilingual messaging, and accessibility improvements that drive better onboarding and reduced support noise. The work emphasizes business value through improved user guidance, accessibility compliance, and cleaner feedback loops for account creation workflows.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary focusing on key accomplishments across 18F/identity-idp and GSA-TTS/identity-site. Delivered robust sign-up flow, improved 2FA guidance, simplified authentication flow, and improved CI reliability. These changes reduce user friction, cut defect risk, and improve deployment confidence.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary focusing on strengthening authentication UX and error resilience in 18F/identity-idp. Delivered enhancements to PIV/CAC authentication error handling, including a dedicated error page with specific messages, an error icon, and i18n support. Improved user feedback on login/setup failures and a redirection path to a detailed error page. These changes contribute to clearer user guidance, faster issue resolution, and better localization support.

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for 18F/identity-idp: Delivered targeted Authentication UX Improvements comprising ReCAPTCHA device evaluation optimization and multilingual tab title localization, driving reliability and localization of the sign-in experience. By removing direct database queries in the device evaluation path and leveraging an existing_device flag, the authentication flow becomes more scalable and less DB-intensive. Localized tab titles for sign-in and create account pages satisfy multilingual user expectations and accessibility standards across supported languages. These changes are backed by commits 22f152c6cea4b19df296c1786085fa60fae7455f and b426d1ec62fd4d8b212fbebf193e018dc1b8fcb8.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 recap for 18F/identity-idp focusing on accessibility, mobile UX, and security messaging enhancements across the MFA flow. Delivered measurable improvements to user experience for locked accounts, reduced friction on signup completion on mobile, and clarified SMS-based MFA recommendations with refreshed UI copy and translations.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary for 18F/identity-idp: Delivered a targeted bug fix and accessibility improvement to the Phone OTP countdown alerts. Refactored the alert component to better manage timing, reducing excessive countdown announcements and improving accessibility. The change streamlines the user authentication experience by minimizing notification noise while preserving alert visibility for expiring OTPs.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Implemented Account Management - Email Change Eligibility in 18F/identity-idp, delivering correct UX gating for email changes and robust eligibility logic. Introduced verified_single_email_attribute? to determine eligibility and gated the 'change email' action based on partner-shared attributes. This reduces user confusion and support load by ensuring 'change email' is available only when appropriate. Release-ready commit LG-15248: Account Management no change available (#11701) demonstrates progress toward policy-compliant behavior.

December 2024

4 Commits • 4 Features

Dec 1, 2024

December 2024 Monthly Summary: Focused on improving observability, security UX, and deployment/documentation standards across identity-idp and identity-handbook. Delivered user-visible analytics, AB testing capabilities for desktop FIDO/Passkey, and standardized documentation to accelerate safe experimentation and reliable deployments.

Activity

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Quality Metrics

Correctness93.0%
Maintainability89.6%
Architecture88.2%
Performance86.6%
AI Usage21.0%

Skills & Technologies

Programming Languages

CSSERBHTMLJSONJavaScriptMarkdownRSpecRubyShellTypeScript

Technical Skills

A/B TestingAWSAccessibilityAnalyticsAuthenticationBackend DevelopmentBug FixingCI/CDConfiguration ManagementDevOpsDocumentationEmail NotificationsError HandlingForm HandlingFront End Development

Repositories Contributed To

3 repos

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

18F/identity-idp

Dec 2024 Mar 2026
14 Months active

Languages Used

CSSHTMLJavaScriptRubyERBYAMLRSpecerb

Technical Skills

A/B TestingAnalyticsBackend DevelopmentFrontend DevelopmentPasskeysRuby on Rails

GSA-TTS/identity-site

Jul 2025 Mar 2026
3 Months active

Languages Used

YAMLHTMLMarkdown

Technical Skills

CI/CDConfiguration ManagementFront End DevelopmentInternationalizationdocumentationproject management

GSA-TTS/identity-handbook

Dec 2024 Mar 2026
2 Months active

Languages Used

Markdown

Technical Skills

DocumentationTechnical WritingAWSdocumentationtechnical writing