@jackgreen2018/job-offer-letter

A high-performance Rust/WASM library for generating job offer letter PDFs. Fast, client-side, no server required.

Install

npm install @jackgreen2018/job-offer-letter

Usage

import { generateJobOfferLetter, initialize } from '@jackgreen2018/job-offer-letter';

await initialize();

const pdf = await generateJobOfferLetter({
  candidate_name: "Alice Johnson",
  position: "Senior Software Engineer",
  company_name: "TechCorp Inc.",
  start_date: "2024-09-01",
  annual_salary: 120000.00,
  salary_type: "yearly",           // optional, default "yearly"
  benefits: "Health, Dental, 401(k)", // optional
  hiring_manager_name: "Bob Smith",  // optional
  acceptance_deadline: "2024-08-15"  // optional
});

// pdf is a Uint8Array containing a valid PDF

Options

| Field | Type | Required | Description | |-------|------|----------|-------------| | candidate_name | string | Yes | Full name of the candidate | | position | string | Yes | Job title | | company_name | string | Yes | Company name | | start_date | string | Yes | Start date in YYYY-MM-DD format | | annual_salary | number | Yes | Salary amount (positive number) | | salary_type | "yearly" || "hourly" | No | Salary type, default "yearly" | | benefits | string | No | Benefits description | | hiring_manager_name | string | No | Hiring manager name | | acceptance_deadline | string | No | Acceptance deadline in YYYY-MM-DD format |

API

• initialize() — initialize the WASM runtime (call once before first use)
• generateJobOfferLetter(options) — returns Promise<Uint8Array> with the generated PDF

Benchmark

Benchmark: 100 iterations of a full job offer letter PDF, comparing WASM vs pdf-lib.

| Library | Time (ms) | Docs/sec | Speedup | |---------|-----------|----------|---------| | WASM | 13.3 | 8 | 9.18x | | pdf-lib | 122.0 | 1 | 1x |

Ran on Node.js v22.3 with wasm-pack 0.12.1.