bigcommerce/b2b-buyer-portal
May 2025 – Sep 2025
5 Months active
Languages Used
CSSJavaScriptTypeScript
Technical Skills
Component DevelopmentFrontend DevelopmentReactTypeScriptFront End DevelopmentGraphQL
Mitch Lombardi
PROFILE
Mitch Lombardi
Over five months, contributed to the bigcommerce/b2b-buyer-portal by building and refining key features that improved reliability and user experience in B2B quoting workflows. Developed robust file upload and product validation components using React and TypeScript, introducing CSV extension fallback and backend-driven validation to enhance data integrity. Implemented a storefront feature flag system with Redux state management, enabling safer, dynamic rollouts. Addressed critical bugs in quote submission and product data handling, and strengthened release readiness through comprehensive unit testing with Vitest. The work emphasized maintainable code, seamless frontend-backend integration, and clear user feedback, supporting scalable and resilient portal functionality.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
8Total
Bugs
2
Commits
8
Features
4
Lines of code
3,119
Activity Months5
Your Network
84 peopleWork History
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025 performance summary for bigcommerce/b2b-buyer-portal. Delivered two major initiatives that align with business goals and improve user outcomes. 1) Feature Flags System for storefront implemented with a useFeatureFlags hook that reads from global state and ties into configuration loading, enabling dynamic rollout and safer feature experiments. Commit: 89e40f732b3a53756dc7fda3a89e4e9f9d515457. 2) Backend Product Validation for Quotes (PDP and Drafts) centralized stock/backorder validation in the backend via a new validation service, with a feature flag to route validation to backend and a UI cleanup to remove the old PDP warning snackbar. Commits: 5447ca849dbc31aba76ba59433a2d20921102aed; cce7ff593d107c8da538ab321490bea10ef3e0f0; b0840dd9b47f6fba2ba9efe68464f9118e8850ad. 3) UI cleanup removed the PDP validation warning snackbar to reduce noise and better reflect backend-driven validation. Impact: improved data integrity in quotes workflows, safer, scalable feature rollouts, and clearer user messaging. Technologies/skills demonstrated: React hooks and global-state feature flags, backend validation service design and integration, PDP/Draft quote workflows, and cross-functional collaboration between frontend and backend teams.
4 Commits • 2 Features
Sep 1, 2025September 2025 performance summary for bigcommerce/b2b-buyer-portal. Delivered two major initiatives that align with business goals and improve user outcomes. 1) Feature Flags System for storefront implemented with a useFeatureFlags hook that reads from global state and ties into configuration loading, enabling dynamic rollout and safer feature experiments. Commit: 89e40f732b3a53756dc7fda3a89e4e9f9d515457. 2) Backend Product Validation for Quotes (PDP and Drafts) centralized stock/backorder validation in the backend via a new validation service, with a feature flag to route validation to backend and a UI cleanup to remove the old PDP warning snackbar. Commits: 5447ca849dbc31aba76ba59433a2d20921102aed; cce7ff593d107c8da538ab321490bea10ef3e0f0; b0840dd9b47f6fba2ba9efe68464f9118e8850ad. 3) UI cleanup removed the PDP validation warning snackbar to reduce noise and better reflect backend-driven validation. Impact: improved data integrity in quotes workflows, safer, scalable feature rollouts, and clearer user messaging. Technologies/skills demonstrated: React hooks and global-state feature flags, backend validation service design and integration, PDP/Draft quote workflows, and cross-functional collaboration between frontend and backend teams.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Focused on strengthening PDP-to-Quote reliability in the B2B Buyer Portal through targeted unit tests. Implemented comprehensive tests for adding a product to a quote from the PDP, covering edge cases (missing SKUs, required options, quantity limits, inventory checks) and validating behavior across configurations including 'Name Products' and 'Out of Stock'. This work improves release readiness by catching regressions early in CI and reducing downstream QA effort.
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Focused on strengthening PDP-to-Quote reliability in the B2B Buyer Portal through targeted unit tests. Implemented comprehensive tests for adding a product to a quote from the PDP, covering edge cases (missing SKUs, required options, quantity limits, inventory checks) and validating behavior across configurations including 'Name Products' and 'Out of Stock'. This work improves release readiness by catching regressions early in CI and reducing downstream QA effort.
July 2025
1 Commits
Jul 1, 2025July 2025 monthly summary for developer work on bigcommerce/b2b-buyer-portal. Focused on correcting quote product data handling during quick add and preventing incorrect transformations in quotes.
1 Commits
Jul 1, 2025July 2025 monthly summary for developer work on bigcommerce/b2b-buyer-portal. Focused on correcting quote product data handling during quick add and preventing incorrect transformations in quotes.
July 2025
June 2025
1 Commits
Jun 1, 2025June 2025 performance summary for bigcommerce/b2b-buyer-portal focused on reliability, UX, and data integrity. Delivered a targeted fix to the Quote feature to prevent duplicate submissions, reducing user errors and backend load, while maintaining a smooth B2B quoting workflow.
June 2025
1 Commits
Jun 1, 2025June 2025 performance summary for bigcommerce/b2b-buyer-portal focused on reliability, UX, and data integrity. Delivered a targeted fix to the Quote feature to prevent duplicate submissions, reducing user errors and backend load, while maintaining a smooth B2B quoting workflow.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for the B2B Buyer Portal team focused on extending file upload robustness and validation clarity. The work aligns with improving order submission reliability and reducing user friction in CSV-based workflows.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for the B2B Buyer Portal team focused on extending file upload robustness and validation clarity. The work aligns with improving order submission reliability and reducing user friction in CSV-based workflows.
May 2025
Activity
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Quality Metrics
Correctness91.2%
Maintainability90.0%
Architecture87.6%
Performance87.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSSJavaScriptTypeScript
Technical Skills
API IntegrationComponent DevelopmentFeature FlaggingFront End DevelopmentFrontend DevelopmentGraphQLJavaScriptMockingReactReduxState Management (Redux)Testing (Vitest)TypeScriptUnit TestingVitest
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