Advanced DSA Problem Solving in Java

I am seeking an experienced freelancer with an advanced proficiency level in data structures and algorithms (DSA). I have a particular interest in problems that involve Trees and Graphs, Sorting and Searching, and Dynamic Programming.

Ideal Skills & Experience:
- Advanced level understanding of DSA
- Experience in solving complex DSA problems
- Proficient in Java programming language
- Familiarity with trees, graphs, sorting and searching algorithms
- Knowledge in dynamic programming is a must

The freelancer is required to code efficient solutions in Java and explain the complexities and reasoning behind the solutions. This challenging project is ideal for those who have a knack for problem solving and a keen interest in exploring different types of algorithmic problems. The aim is to understand and gain insights into how various algorithms perform under different circumstances and enhance my skill set in Java's utilisation for DSA problem solving.