I am working as a Scala developer for past 5 years and would be best fit for your requirement. I am also working as a part-time Scala tutor so my concepts are very clear. Let me know if you want to take this further.
Hi I am a data engineer and very good at Programing skills experienced in Spark, Scala, Hive, Kafka and scoop. if you're intrested I can do you a POC and show you.. and then if you like we can proceed further