AI
AI Mentor for Every Problem
Ask follow-ups, clarify trade-offs, and receive curated next steps while navigating system design challenges.
Explore
Explore every powered-up experience on SevyDevy
From AI mentors and mock interviews to system design labs, we’ve built a single place where your learning, practice, and job search share one credit wallet.
Lala, our AI mentor & interviewer, powers every interaction you see below.
What you can explore
Built for practice, feedback, and growth
Jump into AI mentor chats, review your designs, measure your progress, and spend credits where they matter most.
Personalised
Personalised AI Mock Interviews
Practice with adaptive interviewers that score your answers, highlight gaps, and help you iterate faster.
System
System Design Question Review
Upload your solution, spot architectural risks, and receive impact-driven feedback to rework your approach.
Self-Learning
Self-Learning Environment
Track streaks, progress on learning paths, and AI suggestions inside a single immersive workspace.
DSA
DSA Deep Practice
Reinforce fundamentals with curated problems, hints, and AI direction tailored to your goals.
Resume
Resume Optimization + Credits
A single credit wallet unlocks resume rewrites, messaging, and exports—check usage, spend envelopes, and recharge instantly.
Every feature uses the same credit balance
Credits pay for AI mentor follow-ups, mock interviews, system reviews, resume rewrites, DSA practice, and exports. Track usage inside every flow, recharge as needed, and never worry about crossing subscription boundaries.
Ready to explore every corner?
Pick a service below and see how credits fuel the experience.
AI Mentor
Talk through system design
Spend credits per conversation while the mentor keeps audit trails, hints, and clear next steps inside your dashboard.
AI Mock Interview
Practice with scoring
Each attempt shows scoring, improvement notes, and transcripts so you can rework until you feel confident.
System Design Labs
Review + feedback
Submit designs, compare against prompts, and receive AI review packets.
DSA Practice
Self-paced challenges
Work through curated DSA routines with hints, pattern tagging, and repeated review.