5.0
(10 reviews)
12+ years of experience in research and software engineering (tech industry and academia)
United States of America Active today Usually responds in a few hours

Services

$320 / month

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  1. 1 Free 7-day trial
    No charge until day 7. Cancel anytime.
  2. 2 Ongoing calls + chat
    2 × 30-min calls per month, unlimited Q&A. Replies in 24 hours or less.
  3. 3 No lock-in
    Month to month, no contract.
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MentorCruise summary

Spyros is a Principal Researcher at Microsoft working on AI systems. He has more than 12 years of experience in research and software engineering across industry and academia. He has mentored researchers, engineers, and other professionals on career transitions and technical focus. He helps people move between academia and industry, prepare for Big Tech roles, and build long-term career plans.

Based on 9 verified mentee reviews

  • Reviewers often praise his practical, actionable career guidance, including assessing goals, identifying gaps, and focusing on high-impact next steps.
  • Several reviewers value how he tailors advice to their goals, listens closely, and breaks complex problems into manageable plans.
  • Two reviewers specifically appreciate his responsive, flexible support during academia-to-industry transitions and job searches.

About

I am a Principal Researcher at Microsoft, working on AI systems. With 12+ years of experience in both industry and academia, I have successfully navigated career transitions, built strong networks, and thrived in both corporate and academic environments.

I have mentored several dozens of researchers, engineers, and professionals at different career stages—helping them break into big tech, transition between academia and industry (and vice versa), refine their technical focus, and develop long-term career strategies. Many of my mentees have secured roles at top tech companies, advanced in their careers, or successfully pivoted to new opportunities.

Throughout my career, I have defied expectations and broken barriers. Whether it was earning a Ph.D., securing a faculty position, transitioning into big tech, or advancing within it, I encountered skepticism from others. But instead of accepting limitations, I made it happen through strategic planning, resilience, and continuous learning. Now, I want to help others do the same!

If your goal is to break into big tech, transition between academia and industry, or advance in your career, I offer strategic guidance, actionable advice, and mentorship tailored to your goals. Let’s connect and build a roadmap to success!

🌐 Learn more about me: https://sites.google.com/site/spyridonmastorakis
💼 Connect with me on LinkedIn: https://www.linkedin.com/in/spyridon-mastorakis-56438190/
👥 See a list of my current and past mentees: https://sites.google.com/site/spyridonmastorakis/current-and-past-mentees

What mentees say

5 out of 5 stars

Spyros has been an exceptional career mentor. He provided thoughtful, practical guidance that helped me navigate important career decisions with confidence. He is generous with his time, genuinely invested in helping others succeed, and always offers honest, actionable advice. I highly recommend him to anyone looking for an experienced and supportive mentor.

Manuela

Manuela

Standard Plan • 1 month

Manuela wrote 1 more review for the same mentorship

5 out of 5 stars

Spyros is a great mentor. He has valuable knowledge and has been extremely helpful in my job search. In addition, he is available for support whenever you need it.

Manuela

Manuela

5 out of 5 stars

Dr. Spyros's approach and guidance helped me optimize my efforts towards my goals by : a) assessing my profile transparently, highlighting the achievable against the "stretched" targets; b) identifying the critical path gaps; c) pruning my irrelevant or less impactful ideas to focus on the ones that align with my achievable targets; and d) giving me more context about the academic landscape. He has been very responsive to my inquiries, flexible about the session topics depending on our chats, and he always takes the time to consider and incorporate my preferences into the action plan.

Hafez

Hafez

Standard Plan • 1 month

5 out of 5 stars

Spyros is a thoughtful and bold engineer who, despite having mastered the fundamentals of computing, keeps exploring new ideas and ways to execute. He's a great mentor: hands-on, willing to listen, quick to adapt to the mentee, and ready to help with any goal, theoretical or practical. Though I've worked with Spyros for only a month, I can already point to clear improvements in my career. I'm very happy with the experience.

Ansar

Ansar

Standard Plan • 1 month

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What happens when you start

You tell Spyros your goals. They see exactly what you want to work on before session one.

You meet within days. Spyros reviews your application and books your first session, usually within a day or two.

You leave with a plan. Concrete next steps and a weekly rhythm from your very first week.

Start your mentorship