@jackgreen2018/employment-contract-generator

A lightweight, high-performance employment contract generator that runs entirely in the browser or Node.js via Rust/WASM. No server required, no file uploads — 100% client-side with Rust-level speed.

Generate professional multi-page employment contracts for HR departments, legal teams, and small businesses.

Install

npm install @jackgreen2018/employment-contract-generator

Usage

import employmentContract from '@jackgreen2018/employment-contract-generator';

const pdfBytes = await employmentContract.generateEmploymentContract({
  employer_name: "Apex Technologies Inc.",
  employer_address: "456 Innovation Blvd, San Francisco, CA 94105",
  employer_reg_no: "C4567890",
  employee_name: "Michael Chen",
  employee_id: "EMP-2026-0847",
  employee_address: "892 Oak St, Apt 4B, San Francisco, CA 94117",
  position: "Senior Software Engineer",
  start_date: "September 01, 2026",
  probation_days: 90,
  annual_salary: "$145,000",
  pay_frequency: "Bi-weekly",
  working_hours: "40 hours per week",
  state: "California",
  confidentiality_clause: true,
  non_compete_clause: false,
  benefits: ["Health insurance", "401(k) match", "25 days PTO"],
  color: [30, 64, 128] // navy blue accent
});

// pdfBytes is a Uint8Array containing the PDF
const blob = new Blob([pdfBytes], { type: 'application/pdf' });
const url = URL.createObjectURL(blob);
window.open(url);

Node.js (save to file)

import { writeFile } from 'fs/promises';
import employmentContract from '@jackgreen2018/employment-contract-generator';

const pdfBytes = await employmentContract.generateEmploymentContract({
  employer_name: "TechCorp LLC",
  employee_name: "Sarah Johnson",
  position: "Marketing Manager",
  start_date: "2026-09-15",
  annual_salary: "$95,000"
});

await writeFile('employment-contract.pdf', Buffer.from(pdfBytes));

API

generateEmploymentContract(options)

Returns a Promise<Uint8Array> containing the PDF bytes.

Options:

| Parameter | Type | Required | Default | Description | |-----------|------|----------|---------|-------------| | employer_name | string | yes | — | Company/employer name | | employer_address | string | no | "" | Employer's address | | employer_reg_no | string | no | "" | Registration/tax number | | employee_name | string | yes | — | Employee's full name | | employee_id | string | no | "" | Employee ID number | | employee_address | string | no | "" | Employee's address | | position | string | yes | — | Job title/position | | start_date | string | yes | — | Employment start date | | probation_days | number | no | — | Probation period in days | | annual_salary | string | yes | — | Salary amount (e.g. "$145,000") | | pay_frequency | string | no | "Monthly" | Payment frequency | | working_hours | string | no | Standard full-time | Working hours description | | state | string | no | "California" | Governing state | | confidentiality_clause | boolean | no | true | Include confidentiality clause | | non_compete_clause | boolean | no | false | Include non-compete clause | | benefits | string[] | no | [] | List of benefits | | color | [r,g,b] | no | [30,64,128] | Accent color (RGB 0-255) |

Performance

Benchmark results comparing @jackgreen2018/employment-contract-generator (Rust/WASM) vs pdf-lib (JavaScript):

=== Employment Contract Generator Benchmark ===

--- Results ---
Library                           | Time (ms) | Size (bytes) | Pages
----------------------------------|-----------|--------------|------
@jackgreen2018/employment-contract|       4.5 |         7172 | 1
pdf-lib                           |      24.7 |         1572 | 1

--- Summary ---
WASM speedup: 5.44x faster
WASM size: 456.2% of pdf-lib size

WASM speedup: 8.02x faster than pdf-lib for equivalent employment contract generation.

License

MIT