Java Code for CPM & PERT Visualization

I am looking for a proficient Java coder who can design and implement a code that will graphically visualize the Critical Path Method (CPM) and Program Evaluation and Review Technique (PERT) networks in project management. Requested to implement a program in Java programming language and graphically visualize the network/graph generated as a result of executing the Critical Path Method (CPM) and Program Evaluation and Review Technique (PERT) in Project Management.

Key functionalities include:

- Generating CPM network
- Generating PERT network
- Graphically visualizing CPM network
- Graphically visualizing PERT network


The code should be designed to take input of project tasks, duration and their dependencies, creating a detailed and clear diagrammatic network.

Skills and Experience:

- Proficient in Java programming
- Familiarity with project management principles (specifically CPM and PERT methods)
- Experience in creating visual representations of complex data sets
- Attention to detail
- Follow good practices of O.O.P.

The ideal candidate should be able to produce a clear, easily readable, and interactive diagram that accurately represents the input data. This project requires strong foundational knowledge of programming, data structures, and project management methods.

Please provide examples of similar work in your proposal.