Atif T.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.

 Certification in Big Data/Hadoop Ecosystem  Big Data Environment: Google Cloud Platform, Cloudera, HortonWorks and AWS, SnowFlake, Databricks, DC/OS  Big Data Tools : Apache Hadoop, Apache Spark, Apache Kafka, Apache Nifi, Apache Cassandra, Yarn/Mesos, Oozie, Sqoop, Airflow, Glue, Athena, S3 Buckets, Lambda, Redshift, DynamoDB ,Delta Lake, Docker, GIT, Bash Scripts Jenkins, Postgres, MongoDB, Elastic Search, Kibana, Ignite, TiDB  Certification SQL Server, Database Development and Crystal Report.  SQL Server Tools: SQL Management Studio, BIDS, SSIS, SSAS and SSRS  BI/Dashboarding Tools: Power BI, Tableau, Kibana  Big Data Development Programing Languages: Scala and python. ======================================================================= ************************************* Big Data Engineer**********************************************  Hands on experience with Google cloud platform, Big Query, Google Data Studio and Flow  Developing ETL pipeline for SQL server as well using SSIS.  For Reporting and Analysis using SSIS, SSRS and SSAS cubes.  Having amazing experience with Big data framework and open source technologies (Apache Nifi, Kafka, Spark and Cassandra, HDFS, Hive Docker/Cassandra/ Postgres SQL, Git, Bash Scripts Jenkins, MongoDB, Elastic Search, Ignite, TiDB.  Managing data warehouse Big Data cluster services and developments of Data Flows.  Writing big data/Spark ETL applications for different sources (SQL, Oracle, CSV, XML,JSON) to support different department for analytics.  Extensive work with Hive, Hadoop, Spark, Docker, Apache Nifi  Supporting different department for big data analytics.  Build multiple end to end Fraud monitoring alert based systems.  Preferable language is Scala and python as well. ************Big Data Engineer– Fraud Management at VEON *************  Devolved ETL Pipeline from Kafka to Cassandra using Spark in Scala Language.  Using Big Data Tools with Horton Works and AWS (Apache Nifi, Kafka, Spark and Cassandra, Elastic Search)  Dashboard Developments - Tableau and Kibana.  Writing SQL server complex queries, procedures and Functions.  Developing ETL pipeline for SQL server as well using SSIS.  For Reporting and Analysis using SSIS, SSRS and SSAS cubes.  Developing and designing Auto Email Reports.  Offline Data Analytics for Fraud Detection and Setting up controls for prevention.  SQL Database Development.  System Support of Fraud Management.