A lot of people have attempted something like this before. It is important to both learn and reuse (if the license allows).
- Vedic Heritage Portal run by the Government of India.
- Sakshi Trust run by the eminent scholar Dr. RL Kashyap.
- Arya Samaj Veda portal run by Arya Samaj.
- Vaidika Vignanam run by Shri Shrinivas Vadrevu
Note: This is an incomplete list. Kindly help identify more such projects.