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inteera/README.md

πŸ‘‹ Hey, I'm Arda Coskun

Computer Engineering Student β€’ Java & Flutter Developer β€’ Real-Time Systems Enthusiast

πŸš€ About Me

  • πŸŽ“ I'm studying Computer Engineering in Istanbul Atlas University.
  • πŸ’» I mainly work with Java and Flutter.
  • πŸ” Interested in cryptography.
  • πŸ›  Building my own Certificate & Key Management Tool in Java (Swing + MVVM).
  • 🎯 My focus: writing clean, scalable, and understandable software.

πŸ› οΈ Technologies I Use

πŸ“Œ Programming Languages

Java Dart Flutter Python

πŸ” Cryptography

  • RSA & ECDSA key generation
  • X.509 Certificate parsing & validation
  • PEM, DER, PKCS#1, PKCS#8, CSR creation
  • Java Security & BouncyCastle

πŸ›  Tools & Workflow

Git IntelliJ IDEA Android Studio VS Code Postman Linux

πŸ“Œ Highlighted Projects

Project What It Does
πŸ”‘ Certificate & Key Management Tool (Java) Manage PEM/DER keys, generate RSA/ECDSA, parse X.509, create CSR, verify chains – built with Swing.
πŸ§ͺ API Testing Tested REST APIs, authentication, and microservices using Postman & Java.

πŸ“Š GitHub Stats

⭐ If you liked any of my work, consider starring a repository!

Pinned Loading

  1. Subnet-Calculator Subnet-Calculator Public

    Swing UI tool that takes an IPv4 address and subnet mask/CIDR and calculates the network address, broadcast address, valid host range, and number of hosts.

    Java

  2. MazeSolver MazeSolver Public

    A generic path-finding algorithm that reads any maze from a text file and finds a valid path from an entrance on the top row to an exit located on the left, right, or bottom edge. Implements DFS-ba…

    Java