Here are people who have contributed to the development of Jackson JSON processor
Avro data format module
(version numbers in brackets indicate release in which the problem was fixed)

Tatu Saloranta, tatu.saloranta@iki.fi: author

Josh Gruenberg (joshng@github)

- Contributed #14: Co Support serializing "fixed" fields
 (2.5.0)

Sterling Hoeree (shoeree@github)

- Reported #19: "Current context not an object but ARRAY" when encountering nested object and using
  JsonGenerator.Feature.IGNORE_UNKNOWN = true
 (2.5.5)

Alex Dubov (oakad@github)

- Contributed #21: Add AVRO_BUFFERING feature (enabled by default/existing behavior)
 (2.6.1)

Peter Royal (osi@github)

- Reported #26: Should indicate type that was requested when complaining about Any not being supported
 (2.6.4)
- Contributed #27: Support serialization of `BigDecimal` values
 (2.6.4)

Anand Shah (anandshah123@github)

- Reported #35: Not able to serialize avro generated object having schema$ object
 (2.7.3)
