Book free 1:1 sessions with system design experts on ADPList. 4,279+ mentors available.
Looking for a system design mentor? ADPList is the largest free mentorship platform for system design professionals. Whether you are breaking into the field, switching careers, or leveling up your skills, our verified mentors offer 1:1 video sessions covering portfolio reviews, interview prep, career strategy, and day-to-day system design challenges.
Paid mentorship platforms charge $100 to $500 per session. On ADPList, every session is free. Our system design mentors volunteer because they believe access to career guidance should not depend on your budget. Browse mentors by company, location, or seniority to find someone whose background matches the role you are working toward.
Pick a mentor below, check their availability, and book a free session. Most mentors hold weekly office hours, so you can usually find a time that works in the next few days.
Browse this page to see verified system design mentors. Click any mentor profile to view their availability, then book a free 1:1 session at a time that works for you.
Yes, all mentorship on ADPList is 100% free. Mentors volunteer their time to help others grow in their careers. There are no hidden fees or premium tiers — unlike paid platforms that charge $100-$500 per session.
Sessions are typically 30-60 minute video calls where you can ask questions, get portfolio feedback, discuss career goals, or work through system design challenges with an experienced professional.
Every mentor on ADPList is reviewed before joining. We check their work history, role seniority, and professional experience to ensure they can offer credible system design guidance. Mentees can also leave reviews after each session, so you can see ratings before booking.
ADPList currently has 4,279+ system design mentors available worldwide. New mentors join daily, so there are always fresh profiles and time slots to book.