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CellaIoana/README.md

Hi there, I’m Cella 👋

🎓 CS student in Romania (currently in my 3rd and final year)
💡 Passionate about algorithms, optimization, networking, and building clean apps in C#, Java, and Python
🌸 I love writing well-documented code that’s easy to understand and run

🌱 Current Focus

  • WPF MVVM apps with SQL Server
  • Image Processing & Computer Vision (C#)
  • Metaheuristics (GA, PSO) for SOP optimization
  • Graphs, Trees & Advanced Data Structures (Java)

🚀 Featured Projects

🏫 NurseryHome (WPF + SQL Server)

Full CRUD dashboards for Admin, Parent, Educator roles, with authentication and SQL Server backend.

Tech: C#, WPF, MVVM, SQL Server

🎮 LightsOut Game (WPF MVVM)

Classic LightsOut with login, settings, statistics, file I/O for persistent users and configs.

Tech: C#, WPF, MVVM

💬 Secure Chat App (JavaFX + Database)

Real-time chat system with AES encryption, Diffie–Hellman key exchange and database integration.

Tech: Java, JavaFX, SQLite

🧮 ImageProcessing Toolkit (C# WPF)

A collection of digital image processing algorithms: brightness, Sobel filters, Hough transform, morphological ops, ripple transform.

Tech: C#, WPF, MVVM

🔗 SOP Optimizers (GA / PSO)

Comparative implementation of metaheuristics for the Sequential Ordering Problem, with TSPLIB parser.

Tech: Python, Metaheuristics

🌳 Graph & Trees Algorithms (Java)

Implementations of DFS, BFS, Dijkstra, Kruskal, AVL Trees (LL, RR, LR, RL), Red-Black Trees with explanations.

Tech: Java, Algorithms

🛠️ Tech Stack

  • Languages: C#, Java, Python, PHP, JavaScript, SQL
  • Frameworks: WPF MVVM, JavaFX, .NET
  • Databases: SQL Server, SQLite, MySQL
  • Tools: Git, GitHub, Postman, XAMPP, VS Code, Eclipse, Visual Studio

📫 Reach me at: cella.lazarescu81@yahoo.com

Popular repositories Loading

  1. LightsOutGame LightsOutGame Public

    LightsOutGame- a classic puzzle game- implemented in C# using WPF and MVVM. The project focuses on clean architecture, reusable components, and a modern user interface. It includes user authenticat…

    C# 1

  2. CellaIoana CellaIoana Public

    My GitHub profile

  3. NurseryHome-WPF-MVVM NurseryHome-WPF-MVVM Public

    WPF MVVM app with Admin/Parent/Educator dashboards and SQL Server backend

    C#

  4. SecureChat-Java SecureChat-Java Public

    Java sockets chat using AES encryption and Diffie–Hellman key exchange

    Java

  5. secure-chat-aes-java secure-chat-aes-java Public

    Console-based AES-encrypted chat (Server/Client) in Java

    Java

  6. graphs_basics graphs_basics Public

    A collection of core graph algorithms implemented in Java, including BFS, DFS, Dijkstra’s shortest path, and Kruskal’s MST, with clean code and simple structure.

    Java