---
title: "Jeoffrey Lambujon — Publisher Overview"
type: publisher
publisher: "Jeoffrey Lambujon"
publisher_slug: "jeoffrey-lambujon"
canonical_url: "https://marlvel.ai/publishers/jeoffrey-lambujon"
last_updated: 2026-05-08T18:01:21.744Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Jeoffrey Lambujon Publisher Overview"
---
# Jeoffrey Lambujon — Publisher Overview

> Automating travel logistics by integrating real-time traffic and security data into personalized departure timelines. Helping travelers eliminate pre-flight anxiety through precise, data-driven scheduling.

- **Publisher:** Jeoffrey Lambujon
- **Website:** [https://whentoleave.app](https://whentoleave.app)
- **Overview generated:** 2026-05-08
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher operates as a single-utility developer, focusing on high-precision travel logistics rather than broad-market travel planning. By integrating live traffic data and TSA checkpoint wait times, the product creates a functional moat based on real-time data utility rather than social or content-based engagement. The strategic focus is on solving a specific, high-stress pain point for frequent flyers, positioning the app as a specialized tool for travel-day management.

## Publisher DNA

- **Primary focus:** Travel utility apps
- **Scale:** indie
- **Target audience:** Frequent flyers and travelers who prioritize logistical efficiency and stress reduction on travel days.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 59 days ago

Released 2 updates in the last 6 months for their single active application.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 16
- **Weighted rating:** 5.00 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Travel | 1 | 100% |

## Top apps

- **WhenToLeave** — Flagship utility app focused on personalized airport departure timelines.

## Signature patterns

- Integration of live third-party data sources like Google Maps and TSA Wait Times
- Focus on single-purpose utility for travel logistics
- Free-to-use pricing model
- Emphasis on personalized, user-specific scheduling

## Bottom line

A focused, utility-first developer that successfully addresses a specific travel pain point through real-time data integration. The product demonstrates strong initial user reception, suggesting a clear product-market fit for travelers seeking to automate airport logistics.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/jeoffrey-lambujon) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/jeoffrey-lambujon) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/jeoffrey-lambujon) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.