LWC Custom Component Library Resume Project Example
A reusable Lightning Web Component library for sales reps—account health cards, pipeline summaries, and quick actions—wired to Apex controllers with Jest unit tests and SLDS-consistent styling.
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JORDAN KIM
Salesforce Developer
Project
LWC library
Reusable- Built reusable LWCs for account health and pipeline views.
- Wired @AuraEnabled Apex controllers with cacheable methods.
- Added Jest tests and published components via Lightning App Builder.
Why this project is valuable
Front-end platform signal
An LWC library shows modern Salesforce UI skills beyond Apex-only backend work.
Good ATS coverage
Supports Lightning Web Components, Apex controllers, Jest, SLDS, and Lightning App Builder keywords.
Adoption-friendly design
Reusable components admins can place on pages prove delivery thinking.
Good interview depth
Discuss wire adapters, cacheable Apex, component events, and test strategy.
Project overview
An LWC component library is strong Salesforce developer resume material because it shows user-facing platform work with testable, reusable design.
Components expose account health scores, open pipeline totals, and quick-create actions on Account and Opportunity record pages, calling cacheable Apex controllers for data and emitting events for cross-component updates.
On a resume, that gives you ways to describe LWC lifecycle hooks, @AuraEnabled patterns, Jest coverage, SLDS layout, and packaging components for admin-friendly page placement.
Architecture overview
Project flowRecord page placement
Lightning App Builder hosts LWCs on Account and Opportunity record pages.
LWC presentation layer
Components render health metrics, pipeline bars, and action buttons with SLDS styling.
Apex controller layer
Cacheable @AuraEnabled methods aggregate SOQL results for the UI.
Event communication
Lightning Message Service updates sibling components after quick actions.
Jest unit tests
Jest validates rendering, error states, and mocked Apex responses.
Packaging and docs
Salesforce DX bundles metadata with README guidance for admins.
What this project includes
- Reusable LWC bundle for sales workflows
- Cacheable Apex controllers with SOQL aggregation
- Jest tests for UI logic
- SLDS-consistent layouts
- Lightning Message Service between components
- Admin documentation for App Builder placement
Tech stack
This stack matches modern Salesforce UI delivery: LWC for components, Apex for data, Jest for front-end tests, and SLDS for consistent UX.
LWC
Builds reusable, performant components on Lightning record pages.
Apex
Serves aggregated account and pipeline data through cacheable controllers.
Jest
Unit-tests component logic and mocked Apex wire responses.
SLDS
Keeps spacing, typography, and icons consistent with Lightning UX.
Lightning App Builder
Lets admins place components without code changes.
Salesforce DX
Packages LWC and Apex metadata for version-controlled deployment.
Features implemented
Reusable bundles
One library serves multiple record pages and teams.
Cacheable Apex
Wire adapters reduce redundant server calls on navigation.
Cross-component events
Quick actions refresh sibling widgets without full page reload.
Jest coverage
Front-end tests catch regressions before deployment.
Admin-friendly
Documentation helps non-developers configure pages.
Governor-aware queries
Controllers aggregate in bulk-safe SOQL, not per-row calls.
Resume bullet examples
These bullets show LWC work as reusable UI platform delivery.
- Built a reusable LWC library with account health and pipeline summary components wired to cacheable @AuraEnabled Apex controllers.
- Implemented Lightning Message Service so quick-create actions refreshed sibling components without full page reloads.
- Added Jest unit tests covering error states and mocked Apex responses before Salesforce DX deployment.
- Published components through Lightning App Builder with admin documentation for page placement and configuration.
Skills demonstrated
This project demonstrates LWC, Apex UI controllers, Jest, and Lightning design skills.
UI
Backend
Quality
ATS keywords extracted from this project
Highlight LWC and Lightning UX keywords, not generic front-end frameworks.
Interview questions based on this project
LWC projects often lead to questions about data loading and testing.
Why cacheable Apex for LWCs?
Cacheable methods work with wire adapters to reduce server round trips when users navigate between records with the same component.
How did components communicate?
Lightning Message Service broadcast updates after quick actions so pipeline totals refreshed without reloading the page.
What did Jest cover?
Rendering with mocked data, error banners when Apex failed, and button disabled states during async calls.
How would you extend it?
Add lazy loading for large related lists and design tokens for white-label styling across business units.
Common mistakes
Frame work as LWC on Lightning, not a separate SPA.
Explain SOQL aggregation and cacheable patterns.
Jest coverage is a differentiator for LWC portfolios.
Emphasize reuse and admin configurability.
FAQ
Is an LWC library a good Salesforce developer project?
Yes. LWC is core to modern Salesforce UI roles and pairs well with Apex on resumes.
Do I need a managed package?
No. A Git repo with Salesforce DX and screenshots of App Builder placement is sufficient.
Should I mention Jest?
Yes. Front-end tests show maturity beyond copy-paste LWC tutorials.
How many bullets should I use?
Two to four bullets on components, Apex wiring, and tests.
Turn project details into resume evidence
Use this LWC library to strengthen your Salesforce developer resume
Present Lightning Web Components, Apex controllers, and recruiter-friendly UI platform skills with stronger keyword alignment.
Free to start · No credit card required