• Quality Foundation of Family of Apps

• Capacity & Efficiency

• Led the digital transformation of Yahoo Finance's backend systems by orchestrating the migration of on-premises data centers and services to AWS.

• Successfully transitioned on-prem Redis clusters to AWS MemoryDB, implementing a new Redis library with Lettuce to replace a legacy Jedis-based solution. Optimized ingestion and serving performance, achieving a ~40% improvement tailored to Yahoo Finance's use cases.

• Designed and implemented scalable data ingestion and analytics pipelines using Apache Spark and Apache Storm to enable new premium Finance features and enhance data processing capabilities.

• Designed and implemented Data ingestion pipelines running on k8s pods to ingest data from mysql, HBase, HDFS and realtime quotes data to Redis and ElasticSearch using Apache Storm and Apache Spark

• Led the work on ingestion side for ElasticSearch modernization and k8s Redis modernization.

• Migrated pipelines reading data from Mysql for batch processing from using Apache Storm to Apache Spark, which significantly improved the performance.

• Designed and implemented a backend pipeline for streaming user notifications related to Finance Premium features.

• Designed and implemented api using Jax-rs microservices to serve data from redis/elasticSearch

• Designed and implemented front-end and back-end of the Market Design and a web crawler website.

• Developed a social network website for users of The Veloz Group using Laravel framework and MongoDB.

• Implemented the front-end of the social newtwork website and improved the web page of Kiwispider.com using ReactJS.

• Completed back-end controllers used for image uploading to AWS S3 and sending large amounts of emails through AWS SES in PHP.