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andresilva-guardian

PROFILE

Andresilva-guardian

Andre Silva delivered robust subscription management, privacy, and payment solutions across Guardian’s manage-frontend, support-service-lambdas, and dotcom-rendering repositories. He engineered end-to-end billing frequency switching, integrated Stripe and GoCardless gateways, and modernized consent and data-subject request workflows, using TypeScript, Scala, and AWS Lambda. Andre refactored API routing with Zod validation, improved S3-based SAR processing, and unified configuration management for scalable deployments. His work included UI enhancements for billing and onboarding, rigorous test coverage, and accessibility improvements. By aligning backend and frontend logic, Andre ensured accurate billing, reliable analytics, and regulatory compliance, demonstrating depth in full-stack development and cloud infrastructure engineering.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

623Total
Bugs
45
Commits
623
Features
183
Lines of code
62,891
Activity Months13

Work History

March 2026

5 Commits • 2 Features

Mar 1, 2026

March 2026 monthly summary for guardian/dotcom-rendering and guardian/csnx. Delivered notable front-end enhancements, observability improvements, and consent-management updates that collectively improve user experience, analytics fidelity, and regulatory compliance. Highlights include UI/UX and interaction enhancements for Braze Banners System, enhanced observers and cross-system analytics across Braze and Ophan, and the integration of mParticle into the consent management VendorIDs.

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 delivered two high-value, cross-repo initiatives that improve customer UX and accelerate go-to-market for campaigns. In guardian/manage-frontend, Billing Frequency Update UX enhancements delivered robust success and error handling with lazy-loaded components, refined routing, and improved test coverage. In guardian/dotcom-rendering, Braze Banners System introduced a unified integration framework, upgraded the Braze SDK, added a CSS validation checker, and integrated banners into the Message Picker, enabling faster template creation and positioning for End of Article and Sticky Bottom slots. Collectively, these efforts reduce campaign build time, increase reliability, and set the stage for deprecating legacy systems while expanding capabilities across the platform.

January 2026

6 Commits • 3 Features

Jan 1, 2026

January 2026 performance summary: Delivered end-to-end improvements to billing frequency management across backend and frontend, driving business value through accurate billing changes and a cleaner data model. Key outcomes include a Billing Frequency Switch API with validation and email confirmations, frontend gating for the Supporter Plus monthly plan, and UI polish for the Cancellation CTA. Major bugs fixed included standardizing rate plan identification to prevent conflicting RatePlanIds and tightening ChangePlanOrderAction typing and error handling. The work strengthens reliability, reduces billing errors, and enables customers to opt into annual billing more confidently. Technologies/skills demonstrated: TypeScript and refactor-driven API design, Zuora billing/Orders integration, React frontend updates, and rigorous test coverage (unit and integration tests) with cross-team collaboration.

December 2025

8 Commits • 2 Features

Dec 1, 2025

December 2025: Implemented key features for guardian/manage-frontend with a focus on monthly plan workflows and billing clarity. Delivered SupporterPlus monthly rate plan handling in PaymentDetailsTableV2, UI and pricing readability improvements, and improved test coverage for new monthly plan scenarios.

November 2025

122 Commits • 37 Features

Nov 1, 2025

November 2025 performance across guardian/manage-frontend and guardian/support-frontend focused on delivering scalable UI components, robust billing/frequency flows, and improved onboarding. Key initiatives included feature-rich data tables, enhanced payment data presentation, and end-to-end frequency management with better UX and accessibility. Support-frontend shipped onboarding and newsletter reliability improvements, including error handling and a subscription model refactor. The results drive clearer product descriptions, more accurate billing information, safer frequency transitions, better testing coverage, and accessible, maintainable code. Technologies/skills exercised include React with TypeScript, context-based state management, API integration and refactors, extensive unit/snapshot testing (Jest), ARIA accessibility enhancements, and UI/UX improvements for dynamic pricing and subscription flows.

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly summary focusing on key accomplishments and business impact for guardian/support-service-lambdas. The month centered on a targeted bug fix to 14-day refund eligibility by using LastPlanAddedDate__c to determine eligibility, ensuring only recently acquired or switched subscriptions qualify for refunds. This change included updating test stubs and adding new tests to validate the refund logic, strengthening regression protection and policy compliance.

September 2025

68 Commits • 17 Features

Sep 1, 2025

September 2025 monthly summary: Across Guardian portfolios, delivered impactful features, bug fixes, and infrastructure improvements that drive business value and improve user experience. Key features delivered include NewAmount support in productSwitchRequestSchema, contribution fetch enhancements to include the chosen amount, and URL-driven custom donation amounts with robust parsing and tests. Major bugs fixed and stability improvements included UI messaging refinements in ProductCard and known UX adjustments around unknown_billing_period to preserve UX. Infrastructure and code quality improvements covered S3 policy consolidation, SR-Lambda/CDK updates, and code cleanup. Platform modeling was standardized across mobile-purchases and members-data-api, enabling platform-aware subscriptions and more accurate expiry handling. Overall impact: improved contribution accuracy, predictable billing flows, and stronger maintainability; skills demonstrated: TypeScript/React, Node, AWS CDK, S3, Scala model refactors, testing and CI readiness.

August 2025

46 Commits • 13 Features

Aug 1, 2025

August 2025 performance summary across Guardian repositories: delivered critical subscription and Feast app capabilities, fixed data accuracy issues, and modernized the data pipeline and documentation. Key business and technical outcomes include accurate Live App expiry data, Feast-aware UI in account overview, robust Feast identification, improved API stability with SrLambda/Baton integrations, enhanced S3-based SAR workflows, and clearer BigQuery data-flow documentation. These efforts improved revenue analytics reliability, user experience consistency, and developer maintainability across the guardian stack.

July 2025

152 Commits • 46 Features

Jul 1, 2025

July 2025 focused on modernization of configuration, domain management, and privacy/data-subject workflows across guardian/support-service-lambdas and guardian/members-data-api. Key outcomes include adopting a unified configuration system across support-service-lambdas, enabling consistent config handling and reducing bespoke secret management. Implemented environment-aware API Gateway URL support and domain mappings for the MParticle API, enabling reliable per-environment routing and smoother promotions from CODE to PROD. Introduced SrLambdaDomain constructs and integrations for custom domains and subdomains, with coordinated domain naming, callback URL logic, and data-subject-requests integration. Expanded Data Subject Request capabilities (status retrieval by User Id, environment-based callback routing) and enhanced Baton-based Right to Erasure handling with test coverage and documentation updates. Guardian/members-data-api gained improved payment handling and billing previews, along with supporting test/documentation refinements. Across repositories, code quality improvements (lint/prettier fixes, readability refactors) and comprehensive test updates reduced risk and accelerated future delivery.

June 2025

86 Commits • 30 Features

Jun 1, 2025

June 2025 performance summary: Delivered meaningful business value through a Stripe gateway evolution with variant-based routing, expanded feature flags for SPlus and Digi, and comprehensive Data Subject Request improvements. Strengthened reliability and quality via extensive router/API validation, test stabilization, and improved logging. Enabled better developer experience with run-local tooling, CDK-based deployments, and SQS integration, plus updated documentation.

May 2025

44 Commits • 13 Features

May 1, 2025

May 2025 performance highlights: Delivered currency-aware pricing for recurring contributions and stabilized the core codebase through functional-style refactors and robust error handling. Implemented comprehensive API routing with Zod-based path validation, standardized data-subject routes, and added an Upload Event Batch endpoint to accelerate processing. Strengthened security and configuration management with AWS Systems Manager Parameter Store integration, and improved front-end pricing display for subscription details. Also resolved merge conflicts to ensure a clean main branch and refined code quality across TypeScript and Scala components.

April 2025

35 Commits • 8 Features

Apr 1, 2025

April 2025 highlights across guardian/dotcom-rendering, guardian/frontend, guardian/members-data-api, and guardian/manage-frontend. Delivered critical SDK upgrades, gateway integrations, and payment-flow enhancements that boost user engagement, reliability, and developer velocity. Key outcomes include Braze SDK upgrades and branding alignment, new gateway ownership governance, enhanced Stripe and Direct Debit payment flows, improved observability, and UI/test refinements that reduce maintenance overhead and drift.

March 2025

48 Commits • 10 Features

Mar 1, 2025

March 2025 monthly summary: Delivered end-to-end Stripe Checkout integration in guardian/manage-frontend, including a reusable StripeCheckoutSessionButton, structured development flow behind a local feature flag, and a complete Stripe Checkout session workflow with routing, key retrieval, and error handling. Maintained backward compatibility with Legacy Credit Card while evolving UI and tests. In guardian/members-data-api, enabled Tortoise Media Stripe Membership Payments across environments with updated API keys, service config, and refactors. Implemented feature flag gating for tests and enhanced test coverage and UI tests for checkout flows. These efforts accelerate secure, frictionless payments, improve deployment readiness, and elevate testability.

Activity

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Quality Metrics

Correctness92.2%
Maintainability91.8%
Architecture88.8%
Performance87.4%
AI Usage21.8%

Skills & Technologies

Programming Languages

BashCSSHOCONJSONJavaJavaScriptMarkdownMermaidScalaShell

Technical Skills

AI-Assisted DevelopmentAPI DesignAPI DevelopmentAPI DocumentationAPI GatewayAPI IntegrationAPI Integration TestingAPI InterceptionAPI RoutingAPI TestingAPI designAPI developmentAPI integrationAWSAWS CDK

Repositories Contributed To

8 repos

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

guardian/support-service-lambdas

May 2025 Jan 2026
7 Months active

Languages Used

JSONJavaScriptMarkdownScalaTypeScriptYAMLyamlBash

Technical Skills

API DevelopmentAPI IntegrationAWSAWS LambdaBackend DevelopmentConfiguration Management

guardian/manage-frontend

Mar 2025 Feb 2026
9 Months active

Languages Used

JavaScriptTypeScriptCSS

Technical Skills

API DevelopmentAPI IntegrationAPI InterceptionBackend DevelopmentCSS-in-JSCode Refactoring

guardian/support-frontend

Sep 2025 Nov 2025
2 Months active

Languages Used

JavaScriptTypeScriptScala

Technical Skills

Front End DevelopmentFrontend DevelopmentJavaScriptJestReactReact Testing Library

guardian/members-data-api

Mar 2025 Sep 2025
6 Months active

Languages Used

HOCONScalaJSONJava

Technical Skills

Backend DevelopmentCode ReadabilityConfiguration ManagementRefactoringAPI DevelopmentData Modeling

guardian/dotcom-rendering

Apr 2025 Mar 2026
3 Months active

Languages Used

TypeScriptYAMLCSSJavaScript

Technical Skills

Dependency ManagementFront End DevelopmentJavaScriptTypeScriptReactfront end development

guardian/mobile-purchases

Sep 2025 Sep 2025
1 Month active

Languages Used

TypeScript

Technical Skills

Backend DevelopmentFull stack developmentTesting

guardian/frontend

Apr 2025 Apr 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Frontend DevelopmentJavaScriptPackage ManagementTypeScript

guardian/csnx

Mar 2026 Mar 2026
1 Month active

Languages Used

TypeScript

Technical Skills

TypeScriptfront end development