• Senior Data Engineer in Data group – Core Data platform infrastructure development. Providing with accessible & structured data for various teams inside the company. Working tightly with: AWS (Athena, S3, EMR, Glue, EC2, Lambda, ElastiCache and more), Spark (Scala), heavy AirFlow pipelines.

• Senior Data & ML Engineer in Data Science group – Providing development support & infrastructure tooling/API's for Data Science group. Working tightly with: Hadoop, Spark, ETL processes & ML data acquisition, building training/inference pipelines, scaling (penalization & distribution) and experience with all ML frameworks (Keras, TF, Pandas, Sci-learn and etc..) • Senior Lead Developer in GSP (Global Spread Products) Core team – Developing a leading product for traders with Java (8/11), Spring Boot, Kafka & Flink (streaming), Elastic, Architectural design • Senior Developer at GSM (Global Securitized Markets) team – Developing risk calculation product with .Net Core, ASP.Net MVC, Python, MongoDB • Extensive work in Dockerized & Virtualized Linux environments, OpenShift (K8S), Serverless (Aws Lambda’s, GCP Cloud Functions and OpenShift Serverless)

• Senior Search Engineer - internal corporate Search solution - Solr, Java Spring MVC • framework (backend) & Angular 2/4 (frontend) • Senior C# Server-side developer - internal Tax regulation project

• .NET, Python, FAST Search System senior developer & integrator • Proven experience in SharePoint 2010/MOSS development & integration • Designing complex enterprise solutions and writing SRS & RFP document's

• Administration & Development in the organizational MOSS • Content & KM