Ben Afia S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

A Data Architect and Deeptech A having more than 15 years of experience in building high accuracy search engines. I can be useful for you in : - Quantum technical engineer - Cloud : AWS Lambda, Cloudformation, Lex, Kinesis, Kendra, Bedrock, DynamoDB - Cloud migration, native developement, cloud architecture, hybrid cloud setup - Solidity Smart contracts developement et design - JEE: Spring Boot/Batch/Rest, Hibernate, Lucene, JPA - Search : Lucene, Solr, ElasticSearch (ELK), HBase Indexer, Lily, Cassandra - BigData : Hadoop, HBase, Zookeeper, Mapreduce, Spark, Kafka, Flink - Reporting: Jasper report, iText, ... - DB: Postgres, Oracle, Mysql, Firebird - Servers: WAS 6.1 & 7, Weblogic, JBoss Seam, Tomcat