Daryoush

• Partnered with a private trading group to apply state of the art data science, machine learning, optimization, differentiable programming, and deep learning methods to exploratory trading data analysis, model calibration, and derivative trading strategy; Automated data pipelines, and Trading order processing.
• Technologies: Julia, Python, Flux, Pytorch, Anaconda

• Redesign of ALG’s backend systems from a disparate monolith to a unified service-oriented architecture based on Open Travel Alliance (OTA) standards.
• Responsible for data processing pipeline for real-time processing of OTA compliant hotel rules, rate, and inventory updates.
• Implementation of an OTA airline search and pricing service.
• A novel scheme to convert hotel search and inventory queries to Linear Programming.
• Technologies: Java, SOA, Container, Postgress, SOAP, REST, Javascript, Angular.

• I was responsible for the design, implementation, and integration of the transactional event streaming data pipeline to save application events to AWS S3 for analytic and billing application using Apache Hive back-end.
• At full production load the pipeline performed with minimal impact on the game engine.
• Technologies: Java, MySQL, SOAP, S3, AWS, Hive, Hadoop.

• I designed a messaging architecture and implemented a prototype for data streaming application over satellite connectivity solution of iJetOnBoard’s GreenBox Platform.
• The application was used as proof of the concept for the investors and potential customers.
• Technologies: Python, Java, ZeroMQ, ActiveMQ, Qpid, AMQP

• Worked on the machine learning and rules-based services for Globys’s Contextual Marketing and Occasion Engine back end to process cell phone data for contextual marketing.
• Developed a continuous automated data Hadoop pipeline to import, compute, and generate user’s model artifacts.
• Technologies: Java, Oracle, Hadoop.

• Responsible for the ground-up redesign of the front-end to Cingular’s Qpass Service Management Platform (SMP) using TDD, Spring IOC, and continuous integration techniques.
• Senior Developer on Amdocs’s Discovery (catalog) Subsystem in Qpass Retail Suite.
• Technologies: Java, Spring

• Participated in the open-source project of Apache Beehive’s Web Service Metadata (WSM), based on JSR-181, the annotation-driven programming model for implementing portable SOAP and REST Java web services.
• Technologies: Java