Ion Railean

Senior developer (technical lead) for information systems at ENGIE, Market Abuse Detection team. Main responsibilities:

- Integration of new market sources Trayport and EPEX (SQL)

- Integration of ICE data into AWS S3 (Scala/Spark)

- Implementation of the data processing and analysis chain: on-premise (C# .Net, SQL) and AWS (BigData, Scala/Spark, S3, glue jobs, lambda, crawlers, Athena, Simple Notification Services)

- Creation of an orchestrator for communication and triggering of processes between Azure (.Net) and AWS (.Net Core, EC2, Scala glue jobs)

- Development of new market manipulation research scenarios: on-premise (C# .Net) and AWS (Scala/Spark)

- Development of web GUIs for data and incident analysis (React, typescript, Rest API, .Net Framework, .Net Core, Azure)

- Performance optimization

- Integration and deployment configuration of projects (VSTS)

- Unit and integration tests (NCrunch, NUnit)

- Technical lead and skill development for new joiners

Senior developer at SGCIB on the information system, Meteor, Front-to-Back for the Commodities trading floor. Main responsibilities:

- Design and development of deal/payment processing tools

middle-office

- Order processing service: insertion/retrieval of deals from

the database (C#, Sybase, Oracle): currency spots, commodity spots,

currency cash, commodity cash, commodity futures, commodity options,

commodity forwards, currency forwards, patterns (mirror, unwind, expiration,

transaction)

- Adding features to improve processing and adapt to new requests for trading tools (DealCapture/Meteor: C#, VB6, Sybase, ...)

- Service in the MIFID2 regulation project which will send clients reports on the costs and charges of their transactions (C#, Java, MySql, Sybase, BigData, HBase/Hive…)

- Service that will determine the SWAP price and send the deal information for processing (C#, Sybase, REST API…)

- Centralized service to provide complete information on a contract used in its processing or analysis (C#, MySql, Sybase, Rest API…)

- Cash flow generation tool for payments (C#, Oracle, VB6): spots,

futures, forwards, options…

- Service monitoring tool: statuses, errors, processed data…

(C#, WPF, MVVM, DevExpress, MVC WebApi)

- Jira/TeamCity/Git/XlDeploy: project integration and deployment configuration

- Unit and integration tests (NCrunch, NUnit

- Technical lead and skill development for new joiners