Mark TellezMark Tellez

X2003 - 2003

Software Engineer (Contract)

Highlights

  • Developed pre-PayPal payment system with PERL
  • Worked 60+ hour weeks in high-intensity environment
  • Experienced Elon Musk's leadership influence
  • Learned about project ephemerality in tech
  • Developed extreme work ethic standards

Introduction

I worked at X for a brief but intense 3-month contract period between my roles at Intel and UpperDeck. This short-term position provided valuable lessons about startup culture and the ephemeral nature of software projects.

Project Focus

Though I worked in an adjunct office and never met Elon Musk personally, his leadership style profoundly shaped the company culture and my work ethic. Even in those early days when he was relatively unknown, he was something of a Steve Jobs figure to the team—elusive but influential.

Startup Culture & Work Ethic

Worked 60+ hour weeks in high-intensity startup environment

Occasionally slept under desk to maximize productivity

Developed PERL-based payment processing systems

Leadership Influence

Though never meeting Elon Musk directly, his demanding leadership style shaped company culture. Brutally direct company-wide emails created high-performance standards that I found refreshing compared to corporate environments.

His occasional company-wide emails, which could be brutally direct about performance expectations, created an environment of high standards. Rather than being discouraged by this approach, I found it refreshing after coming from larger corporate environments. His uncompromising drive for excellence reinforced my belief that dedication and work ethic are paramount in the tech industry.

Key Takeaways

My brief time at X taught me two critical lessons that have stayed with me throughout my career.

Software projects can be ephemeral, with even promising initiatives sometimes being canceled before completion.

Nothing trumps drive and dedication—the willingness to put in extraordinary effort often separates successful engineers from the rest.

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