public class Devansh {
private String role = "Java Engineer ☕";
private String[] languages = {"Java", "C++", "C", "JavaScript", "TypeScript", "Python", "HTML", "CSS"};
private String[] interests = {"DSA", "Competitive Programming", "Web Dev", "Backend Engineering"};
private String[] competitivePlatforms = {"Codeforces", "LeetCode", "HackerRank"};
private String codeforcesHandle = "devanshranjan";
public void solveProblems() {
// Solving DSA problems daily in Java
while(true) {
practiceDSA();
participateInContests();
buildProjects();
}
}
private Technologies techStack = new Technologies() {
frontEnd: ["React", "Vue", "Vanilla JS"],
backEnd: {
java: ["Spring Boot", "Spring Framework", "Hibernate"],
js: ["Node", "Express"]
},
dsa: ["Java Collections", "Algorithms", "Data Structures"],
competitiveProgramming: ["Java", "Problem Solving"],
databases: ["MongoDB", "Firebase", "PostgreSQL", "MySQL"],
devOps: ["AWS", "Docker", "GitHub Actions"]
};
private String currentFocus = "Building Solace & OpenCause | Solving DSA in Java";
private String funFact = "I turn coffee ☕ into optimized Java code 💻";
}Codeforces Handle: devanshranjan
Focus Areas:
- 🔥 Data Structures & Algorithms
- ⚡ Competitive Programming
- 🎯 Problem Solving
- 🧠 Algorithm Optimization
Primary Language for Competitive Programming: Java ☕
Expertise:
- 🔥 Data Structures & Algorithms - Mastery in Java Collections Framework
- ⚡ Competitive Programming - Active on Codeforces, LeetCode, HackerRank
- 🏗️ Backend Development - Spring Boot, Spring Framework, Hibernate
- 🚀 System Design - Building scalable Java applications
- 💻 Problem Solving - Optimizing algorithms and data structures
Java Skills:
- Core Java (Collections, Multithreading, Concurrency)
- Spring Framework (Spring Boot, Spring MVC, Spring Security)
- JPA/Hibernate for database operations
- Maven/Gradle for build automation
- RESTful API development
- Microservices architecture
DSA Topics:
- Arrays, Linked Lists, Stacks, Queues
- Trees, Graphs, Heaps
- Dynamic Programming
- Greedy Algorithms
- Graph Algorithms (DFS, BFS, Dijkstra, etc.)
- String Algorithms
- Number Theory
A comprehensive digital mental health platform for students with AI-powered chat, mood tracking, and community support.
A blockchain-based transparent fundraising platform built with NestJS, Next.js, and Solidity smart contracts. Features crypto payments, evidence verification, and IPFS storage.
- ☕ Java Engineer - Building robust backend systems with Spring Boot
- 🔥 DSA & CP Enthusiast - Solving problems daily on Codeforces (handle: devanshranjan)
- 🎯 Currently working on Solace (Mental Health Platform) & OpenCause (Blockchain Fundraising)
- 💻 Competitive Programming - Love solving algorithmic challenges in Java
- 🌱 Learning: Advanced Java Patterns, System Design, Blockchain Development
- 💬 Ask me about: Java Development, DSA, Competitive Programming, Web Dev, Mental Health Tech, Blockchain
- ⚡ Fun fact: I optimize Java code like it's a competitive programming problem!
- 🚀 Building scalable applications with Java Spring Boot and modern web technologies
Made with ❤️ by Devansh Ranjan
⭐️ From devanshranjan10
