badass-courses/course-builder
Mar 2025 – Oct 2025
8 Months active
Languages Used
JavaScriptTypeScriptCSSHTMLReacttsxSQLYAML
Technical Skills
API IntegrationBackend DevelopmentFull Stack DevelopmentNode.jsNotificationsSlack API
Nicoll Guarnizo
PROFILE
Nicoll Guarnizo
Over eight months, Nicoll contributed to badass-courses/course-builder by delivering end-to-end features across event management, entitlement workflows, and coupon systems. He engineered robust backend and frontend solutions using TypeScript, React, and Drizzle ORM, integrating Stripe for payments and automating onboarding with Slack and email workflows. His work included dynamic promotional banners, cohort entitlement sync, and a unified coupon lifecycle, all designed to improve reliability, maintainability, and user experience. Nicoll refactored core logic for refunds and transfers, implemented idempotent post-purchase flows, and enhanced admin tooling, demonstrating depth in full stack development and a focus on scalable, business-aligned solutions.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
84Total
Bugs
7
Commits
84
Features
25
Lines of code
142,365
Activity Months8
Your Network
6 people
Work History
October 2025
7 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for badass-courses/course-builder: Delivered key features to improve course discoverability and financial reliability, while enhancing refund workflows and ensuring idempotent post-purchase processing. This work focused on business value: faster access to AI SDK v5 Crash Course, more reliable checkout and coupon handling, clearer refund/invoice details, and stronger resilience in post-purchase workflows.
7 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for badass-courses/course-builder: Delivered key features to improve course discoverability and financial reliability, while enhancing refund workflows and ensuring idempotent post-purchase processing. This work focused on business value: faster access to AI SDK v5 Crash Course, more reliable checkout and coupon handling, clearer refund/invoice details, and stronger resilience in post-purchase workflows.
October 2025
September 2025
19 Commits • 5 Features
Sep 1, 2025September 2025 monthly summary: Delivered end-to-end event capabilities and reinforced the foundation for monetized offerings in badass-courses/course-builder. Key work included shipping the Event Management System with backend creation/management and admin UI improvements, integrating Stripe payments for event transactions along with pricing utilities, launching a Tag and Content Synchronization system to improve content relevance and consistency, and adding Inngest workflows for cohort transfers and entitlement processing. In addition to feature work, the team addressed reliability and performance through a Drizzle MySQL query fix, dependency/lockfile hygiene, and logging enhancements, reducing risk and improving maintainability. Overall, this work enables faster time-to-market for event-based offerings, streamlined admin workflows, reliable payments, and more consistent data across services.
September 2025
19 Commits • 5 Features
Sep 1, 2025September 2025 monthly summary: Delivered end-to-end event capabilities and reinforced the foundation for monetized offerings in badass-courses/course-builder. Key work included shipping the Event Management System with backend creation/management and admin UI improvements, integrating Stripe payments for event transactions along with pricing utilities, launching a Tag and Content Synchronization system to improve content relevance and consistency, and adding Inngest workflows for cohort transfers and entitlement processing. In addition to feature work, the team addressed reliability and performance through a Drizzle MySQL query fix, dependency/lockfile hygiene, and logging enhancements, reducing risk and improving maintainability. Overall, this work enables faster time-to-market for event-based offerings, streamlined admin workflows, reliable payments, and more consistent data across services.
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for badass-courses/course-builder: Delivered a robust Coupon Management System with Stripe integration enabling dynamic percentage discounts, unified coupon lifecycle, and an enhanced configuration form. Refactored coupon creation logic to support coupons of any value and added UI/documentation enhancements to facilitate adoption. This work enables flexible promotions, improves governance over discounts, and reduces manual configuration errors. Technologies demonstrated include Stripe integration, backend refactor, and frontend form improvements. Key commits include e6b5876e9590e97f7199edd17e388c6f2bf3a2cb and 27711945a251d9ae011a6163c960f34c50f1c9e9.
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for badass-courses/course-builder: Delivered a robust Coupon Management System with Stripe integration enabling dynamic percentage discounts, unified coupon lifecycle, and an enhanced configuration form. Refactored coupon creation logic to support coupons of any value and added UI/documentation enhancements to facilitate adoption. This work enables flexible promotions, improves governance over discounts, and reduces manual configuration errors. Technologies demonstrated include Stripe integration, backend refactor, and frontend form improvements. Key commits include e6b5876e9590e97f7199edd17e388c6f2bf3a2cb and 27711945a251d9ae011a6163c960f34c50f1c9e9.
August 2025
July 2025
28 Commits • 5 Features
Jul 1, 2025Summary for 2025-07 focusing on badass-courses/course-builder: Delivered end-to-end enhancements to the entitlement lifecycle, with a strong emphasis on cohort entitlements, refunds, and transfers. Implemented Cohort Entitlement Creation & Sync Improvements, Refund Entitlements & Transfer Enhancements, and AI-Hero related transfer/refund workflows, along with stabilization fixes to entitlement sync. Major refactors aligned core transfer logic and source types, improved validation and logging, and introduced adapter-friendly refund handling. Results include higher data integrity, more reliable refunds and transfers, and a scalable entitlement lifecycle that supports business growth across courses.
July 2025
28 Commits • 5 Features
Jul 1, 2025Summary for 2025-07 focusing on badass-courses/course-builder: Delivered end-to-end enhancements to the entitlement lifecycle, with a strong emphasis on cohort entitlements, refunds, and transfers. Implemented Cohort Entitlement Creation & Sync Improvements, Refund Entitlements & Transfer Enhancements, and AI-Hero related transfer/refund workflows, along with stabilization fixes to entitlement sync. Major refactors aligned core transfer logic and source types, improved validation and logging, and introduced adapter-friendly refund handling. Results include higher data integrity, more reliable refunds and transfers, and a scalable entitlement lifecycle that supports business growth across courses.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for badass-courses/course-builder: Delivered a dynamic homepage promotional banner feature and validated its gating logic with coupon/product data; no major bugs reported; project progress aligns with marketing-driven product goals.
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for badass-courses/course-builder: Delivered a dynamic homepage promotional banner feature and validated its gating logic with coupon/product data; no major bugs reported; project progress aligns with marketing-driven product goals.
June 2025
May 2025
4 Commits • 2 Features
May 1, 2025May 2025 monthly summary for badass-courses/course-builder: Key UI/UX improvements delivered to enhance shareability and onboarding. Implemented OG image improvements with font loading fixes, absolute URLs, and improved response structure, and migrated OG hosting to a static Cloudinary URL for consistent previews across platforms. Also introduced mascot visuals in the newsletter signup flow—animated focus on the email input and a mascot on the confirmation page—to boost engagement and onboarding completion. All changes demonstrate strong UI craft, asset hosting strategy, and cross-platform reliability. This work strengthens marketing attribution, user onboarding, and developer collaboration through clear commits.
May 2025
4 Commits • 2 Features
May 1, 2025May 2025 monthly summary for badass-courses/course-builder: Key UI/UX improvements delivered to enhance shareability and onboarding. Implemented OG image improvements with font loading fixes, absolute URLs, and improved response structure, and migrated OG hosting to a static Cloudinary URL for consistent previews across platforms. Also introduced mascot visuals in the newsletter signup flow—animated focus on the email input and a mascot on the confirmation page—to boost engagement and onboarding completion. All changes demonstrate strong UI craft, asset hosting strategy, and cross-platform reliability. This work strengthens marketing attribution, user onboarding, and developer collaboration through clear commits.
April 2025
21 Commits • 8 Features
Apr 1, 2025April 2025 performance summary for badass-courses/course-builder: delivered foundational EW scaffold, overhauled Epic-web admin post management, enhanced middleware and post data handling, refreshed branding/metadata, and expanded EAI capabilities. Key features delivered across repositories include admin routing improvements, UI cleanup, data handling refinements, and new purchase-related components and messaging. Implemented robust sold-out handling and pricing fixes, alongside general codebase cleanup to reduce technical debt and improve maintainability.
21 Commits • 8 Features
Apr 1, 2025April 2025 performance summary for badass-courses/course-builder: delivered foundational EW scaffold, overhauled Epic-web admin post management, enhanced middleware and post data handling, refreshed branding/metadata, and expanded EAI capabilities. Key features delivered across repositories include admin routing improvements, UI cleanup, data handling refinements, and new purchase-related components and messaging. Implemented robust sold-out handling and pricing fixes, alongside general codebase cleanup to reduce technical debt and improve maintainability.
April 2025
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for badass-courses/course-builder. Delivered Slack integration for the instructor invitation workflow, enabling per-instructor Slack channel creation, automatic invitations, ephemeral welcome messages, and corrected notification routing so invites and completion alerts reach the correct user. Implemented across two commits (936b1cd74a3d4c3c6b83b2ae71654333adeff38e and 91c82d120f51f49411b245c9e822d1625f196f54).
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for badass-courses/course-builder. Delivered Slack integration for the instructor invitation workflow, enabling per-instructor Slack channel creation, automatic invitations, ephemeral welcome messages, and corrected notification routing so invites and completion alerts reach the correct user. Implemented across two commits (936b1cd74a3d4c3c6b83b2ae71654333adeff38e and 91c82d120f51f49411b245c9e822d1625f196f54).
Activity
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Quality Metrics
Correctness89.4%
Maintainability89.0%
Architecture86.6%
Performance84.2%
AI Usage21.2%
Skills & Technologies
Programming Languages
CSSHTMLJavaScriptReactSQLTypeScriptYAMLtsx
Technical Skills
API DevelopmentAPI IntegrationAWSAnthropicBackend DevelopmentClient ComponentsCloudinaryCode OrganizationCode RefactoringComponent ArchitectureComponent ManagementComponent RefactoringConfiguration ManagementContent ManagementConvertkit
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline