Will CKAN be the best solution for a portal like asiapacificenergy.org?

Will CKAN be the best solution for a portal like asiapacificenergy.org?

If yes, can you provide an estimate of how much effort, time and developers would be required?

• Any tips or best practices you can share for an inexperienced team? Any pitfalls to avoid?

Thank you very much.

Any help would be highly appreciated!