I believe that the Biblical testimony accurately tells the story of the historical Jesus. He lived, died and rose again according to the scriptures (1 Corinthians 15:1-4). Jesus Christ is the Son of God, eternally existing and born of a virgin. Jesus is not in any way less than God, he has co-existed with God the Father and the Holy Spirit for all eternity (John 1).
Jesus exists in two natures, being both fully God and fully man (Philippians 2). Jesus was not a God-man hybrid, with a single nature that was part divine and part human, each nature is complete in and of itself. The two natures were not taken one at a time, first existing as fully God, then fully human, and exalted back to full deity, the two natures coexist concurrently.