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# Hacking iOS and Developing for Airbnb with Nicolas Haunold, Software Engineer at Airbnb

Nicolas Haunold proves that teenage rebellion can launch a Silicon Valley career. Trace his journey from jailbreaking the first iPhones to engineering backend systems at Airbnb.

- **Speakers:** Nicolas Haunold, [Thomas Pamminger](https://www.wearedevelopers.com/@thomas-pamminger)
- **Event:** Coffee With Developers
- **Published:** May 18, 2018
- **Duration:** 16:26
- **URL:** https://www.wearedevelopers.com/videos/100361-hacking-ios-and-developing-for-airbnb-with-nicolas-haunold-software-engineer-at-airbnb

## Summary

Nicolas Haunold shares his unconventional journey from a thirteen-year-old reverse-engineering the early iOS ecosystem to becoming a software engineer at Airbnb. He details how initial geographic restrictions and missing features on the 2007 iPhone drove the creation of the jailbreaking community. By developing unauthorized but highly demanded tools—such as video recording, portable hotspots, and third-party app support—hackers essentially filled feature gaps. However, as Apple steadily integrated these functionalities into their official SDK and interface guidelines, the mainstream demand for jailbreaking naturally declined around the release of iOS 7.

Transitioning from mobile hacking to corporate engineering, Haunold landed at Airbnb after two internships, eventually shifting his focus toward backend and full-stack development to avoid repetitive work. He highlights Airbnb’s engineering culture, emphasizing that "being a host" is a core internal value that permeates their diverse, custom-designed office spaces and collaborative environment. Reflecting on his move from Austria to San Francisco, he characterizes the city as the "Mecca" of technology, praising its distinct neighborhood cultures and the ubiquitous networking opportunities inherent to Silicon Valley.

During a concluding Q&A session, Haunold addresses the realities of tech industry hiring practices. He acknowledges that while standard 45-minute algorithmic coding puzzles can be frustrating and require significant practice through resources like *Cracking the Coding Interview*, they remain the unavoidable industry standard for assessing technical understanding. Ultimately, he reflects on the evolution of mobile technology, noting his current satisfaction with Apple's refined ecosystem and feeling no lingering need to jailbreak modern devices.

**Keywords:** ios jailbreaking history, reverse-engineering mobile os, early iphone limitations, apple sdk evolution, third-party ios apps, mobile hotspot workarounds, full-stack development transition, backend software engineering, airbnb engineering culture, tech diversity standards, silicon valley networking, san francisco tech hub, algorithmic coding puzzles, technical interview preparation, tech industry hiring practices

## Chapters

1. **Reverse engineering and jailbreaking early mobile operating systems** (00:26) — Bypassing regional carrier restrictions drove the initial creation of community-driven system modification tools.
1. **Navigating legality and mainstream demand for system modifications** (02:27) — Providing missing functionality like third-party applications and network tethering fueled widespread adoption of unauthorized software.
1. **Declining demand for system modifications due to feature parity** (05:20) — Official integration of highly requested capabilities eventually eliminated the necessity for third-party operating system patches.
1. **Transitioning from internships to full-stack backend engineering** (06:34) — Shifting focus from mobile development to backend infrastructure broadens technical expertise and maintains engagement.
1. **Cultivating a welcoming engineering culture and workspace design** (08:22) — Designing physical office spaces to reflect core product experiences reinforces internal values of hospitality and inclusion.
1. **Adapting to Silicon Valley tech ecosystems and networking opportunities** (10:12) — Immersing in a concentrated technology hub accelerates professional connections and exposure to startup operations.
1. **Evaluating modern mobile operating systems and brand origins** (13:31) — Continuous iteration by device manufacturers has largely resolved the usability gaps that originally motivated system exploits.
1. **Strategies for navigating technical software engineering coding interviews** (14:50) — Practicing algorithmic puzzles and logical problem-solving under time constraints remains the industry standard for technical evaluation.

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