Programming
Python
90%
R
40%
SQL
70%
Three.JS
90%
C++
80%
Scala
50%
Spark
90%
Javascript
50%
Databases
BigQuery
90%
Oracle
40%
SQL Server
70%
DB2
70%
Redshift
70%
MongoDB
80%
Teradata
50%
Netezza
90%
SQLite
70%
Neo4j
70%
Data Science
Computer Science, Machine Learning, AI, Deep Learning
90%
Advanced Predictive Analytics
40%
Quantitative Finance Analytics
70%
Credit & Market Risk Analytics
70%
Fraud Detection Analytics
70%
Pure Mathematics, Riemannian Manifolds, Algebraic Topology,
Stochastic Optimization
80%
Sorting & Matching Algorithms
50%
Model Development
90%
Hyperparameter Tuning
70%
Constraint Based Optimization
70%
Data Engineering
Data integration tools (Talend, DataStage, Informatica)
90%
Hadoop HDFS, MapReduce, Sqoop, Hive, HBase, Flume, Impala, Solr,
Talend, Spark, Presto
40%
Analytical appliances (Teradata, Vertica, Netezza)
70%
Data Integration: ETL, EAI & EII
90%
3NF models, star schemas, SCDs, Data Vault
50%
Linux, Windows & DOS Scripting
50%
Big data storage formats (Parquet, ORC, Avro)
80%
MS Azure (VM Bastion, Blobs, Containers, NoSQL, CosmosDB, HDInsight,
CLI, PowerShell)
50%
Cloud-based PaaS solutions (Snowflake, AWS Redshift)
90%
AWS (EC2, S3, RDS, EMR, Athena)
50%
Data Warehousing & Business Intelligence
70%
Batch / real time (Flume, Kafka, Storm)
50%
Machine Learning Operations (MLOps)
mlFlow
90%
H20
40%
Population Stability Analysis
70%
AIOps
90%
SageMaker
80%
TensorFlow (TFX)
50%
Stress Testing
90%
Model Callibration
50%
Languages
-
English
-
Italian
-
Spanish
-
Portugese
