Ravi Kumar Meena Software Developer | DSA Expert
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Hi! I'm Ravi Kumar Meena, a Software Engineer and a passionate coding mentor with a track record of helping students excel in Data Structures & Algorithms, Competitive Programming, and Computer Science fundamentals.

Why Learn With Me?
With a Specialist rating on Codeforces (max 1419) and Knight status on LeetCode (max 1873), I've solved over 1500+ problems and achieved top global ranks in competitive contests. But more importantly, I know the exact roadmap from beginner to expert because I've walked it myself.
As an IIT BHU(India's top Engineering college) graduate now working as a Software Engineer, I bridge the gap between theoretical concepts and real-world applications and built production-grade applications—skills rooted in the DSA, DBMS, OS, and OOP fundamentals I'll teach you.

What You'll Get:
Structured Learning: Clear, step-by-step approach to master DSA patterns and problem-solving techniques
Competition-Ready Training: Strategic tips for Codeforces, LeetCode, and CodeChef from someone who's been there
Interview Preparation: Real insights into coding interviews at top tech companies
Concept Clarity: Deep dives into DBMS, OS, and OOP with practical examples from industry
Personalized Attention: Customized learning plans based on your goals and current level

Whether you're preparing for placements, aiming to crack competitive programming, or building strong CS fundamentals, I'll guide you with patience, proven strategies, and hands-on practice.
Let's turn your coding aspirations into achievements! 🚀

Subjects

  • Operating System Beginner-Expert

  • Competitive Programming Beginner-Expert

  • Database Management System Beginner-Expert

  • Data Structure and Algorithms Beginner-Expert

  • Advanced Data Structures and Algorithms Beginner-Expert

Experience

  • Software Engineer (May, 2025–Present) at Forsys Software India Pvt Ltd
    • Developed React frontend pages, Node.js/Express API controllers and tenant-specific database schema for the
    ForPharma mobile application, ensuring strict data isolation and enhanced security across multiple organizations.
    • Optimized database query performance by 40% through strategic PgSQL indexing and query optimization with CTEs.
    • Scaled Node.js application from single-instance to distributed architecture using PM2 clustering, Nginx load
    balancing, and Redis pub/sub, increasing concurrent user capacity by 1000x for heavy data operations.
    • Eliminated performance bottlenecks through k6-driven diagnosis and worker thread architecture, improving API
    response times by 90% (30-70s → <500ms) and reducing failure rates from 50% to near-zero under load.
    • Implemented cursor-based server-side pagination that reduce Node.js memory consumption by 50% for large datasets.
    • Architected streaming Excel export for million-record datasets, reducing export time by 60% and memory usage by 70%

Education

  • B.Tech (Dec, 2021–May, 2025) from IIT (BHU), Varanasi, Varanasi

Fee details

    ₹1,300–2,000/hour (US$13.68–21.05/hour)

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