5.0
(6 reviews)
12+ Years of experience in Software Development and ML at large scale
United States of America Active last month

Services

$300 / month

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

Joy is a Machine Learning Engineer at Meta with more than 12 years of experience in software development and machine learning. He has worked on high-throughput ad servers, knowledge graphs using billions of data points, and personalized user experiences. His background includes machine learning, software engineering, and data engineering roles. He helps people prepare for technical interviews, improve resumes, and move into new technical roles.

Based on 4 verified mentee reviews

  • Reviewers often praise his clear breakdowns of complex machine learning concepts and focused interview preparation.
  • Two reviewers value his structured, thoughtful teaching and the way he supports learning goals.

About

I’m a seasoned Machine Learning Engineer with a background that spans multiple areas of the industry, including designing high-throughput ad servers, building knowledge graphs powered by billions of data points, and applying machine learning to create personalized user experiences.

My journey through these diverse roles—ML Engineer, Software Engineer, and Data Engineer—has been full of trials and errors, giving me firsthand experience in navigating career transitions, overcoming challenges, and growing through every opportunity. I’m passionate about helping others by sharing the lessons I've learned and supporting individuals as they make similar career moves.

Whether you're looking to transition into a new role, prepare for an interview, improve your resume, or unlock your full potential in your career, I’m here to guide you every step of the way. Let’s work together to turn your challenges into opportunities and realize your goals.

What mentees say

5 out of 5 stars

Joy is deeply invested in the success of his students. He genuinely cares about your learning journey and brings a highly structured and thoughtful approach to his program. His teaching style is thorough, he takes the time to break down complex concepts and ensures you gain a deep, intuitive understanding of the material. He has strong expertise in the practical applications of machine learning and consistently provides valuable insights on assignments. Despite my background being in computer vision, Joy went above and beyond to curate questions that were specifically aligned with my interview preparation goals. I highly recommend Joy to anyone looking for a dedicated mentor who is passionate about teaching and committed to helping you build a strong foundation in machine learning.

Krithika

Krithika

Standard Plan • 4 months

5 out of 5 stars

Joy was fantastic at breaking down complex machine learning concepts. He provided excellent resources and helped me focus on the most important topics for interviews. Highly recommend!

Kyle

Kyle

Session: Interview Preparation

5 out of 5 stars

I first met Joy during a mock interview at interviewing.io for ML system design and followed him here. He was by far the best mock interviewer I have ever had. Joy truly cares about helping you at any stage in your career. Whether that's landing an interview, acing the technical interview, or negotiating an offer, I trust Joy at every step along the way I strongly recommend Joy to anyone who needs help in their career and I am glad I got the good fortune to meet him. He gave me valuable advice on how to choose the right team to prioritize career growth and work life balance.

Shawn

Shawn

Session: Ask Me Anything - 60 …

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What happens when you start

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

You meet within days. Joy 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.

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