# Code & Problem Solving — Divyanshu Tiwari

Competitive programming, algorithms, data structures, and database query optimization profiles.

## Profiles & Stats

- **LeetCode**: [@21_dvynshx](https://leetcode.com/u/21_dvynshx/)
  - Solved 130+ algorithmic problems across arrays, trees, dynamic programming, and graphs.
- **DailySQL**: [@divyanshutiwari281](https://dailysql.in/u/divyanshutiwari281)
  - Solved 100+ SQL optimization and query problems.
- **StrataScratch**: [@papocun](https://platform.stratascratch.com/user/papocun)
  - Solved 80+ data engineering and interview problems.

## Achievements

- **1st Place — Query Quest SQL Championship**: Inter-college SQL query optimization competition (500+ participants).
- **300+ Problems Solved**: Total across LeetCode, DailySQL, and StrataScratch.

## Navigation

- [Home](https://datafolio.me/): Homepage & contact
- [Projects](https://datafolio.me/projects): Production ML projects
- [Experience](https://datafolio.me/experience): Work & internships
- [Blog](https://datafolio.me/blog): Technical writing