Create your Developer Controller

gistfile1.cs

using System.Linq;
using System.Web.Mvc;
using System.Configuration;
using MongoDB.Driver;
using mongohq_csharp.Models;
using mongohq_csharp.Models.DTO;

namespace mongohq_csharp.Controllers
{
    public class DeveloperController : Controller
    {
        readonly MongoDatabase mongo_db;

        public DeveloperController()
        {
            mongo_db = retreive_mongohq_db();
        }

        public ActionResult Index()
        {
            var model = new DeveloperModel();
            var developers_collection = mongo_db.GetCollection("developers").FindAll().AsEnumerable();

            model.developers = (from developer in developers_collection
                                select new DeveloperDTO
                                           {
                                               id = developer["_id"].AsObjectId,
                                               name = developer["name"].AsString,
                                               languages = developer["languages"].AsBsonArray.ToString(),
                                               company = developer["company"].AsString
                                           }).ToList();

            return View(model);
        }
        
        static MongoDatabase retreive_mongohq_db()
        {
            return MongoServer.Create(
                ConfigurationManager.ConnectionStrings["MongoHQ"].ConnectionString)
                .GetDatabase("t2");
        }
    }
}