Hüseyin Karaoğlan Email & Phone Number

• I alone implemented many services that are currently in production including: - a live exchange feed API using ExpressJS, NATS, MySQL, Redis and Influx, - a reporting system addressing the needs of marketing and customer relations departments using Apache Superset, MySQL, - a service that monitors customer activities and alerts the compliance team via email upon finding a set of activities that fit a suspicious scenario using Node, - a withdrawal request processor that reviews a users account and transaction history and accordingly either approves the request or adds it to a queue for manual processing. - a batch commission invoice generator that feeds the companies accounting system, - multi-network support that integrated with the Blockchain Gateway, and - the entire backend for a Wallet application that allows basic operations such as deposit, withdraw, swap, and bridge transactions.• I provided substantial contribution towards the implementation of: - a k-lines generator micro-service using NATS, Socket.io, Redis, Influx, Swagger, and - the enhancement of the Blockchain Gateway to support the CYBAVO custody service.

• I took on roles in all departments in the company and learned how each of them operates.• I provided various supports in operational matters.• I developed and offered various tools to facilitate the needs of the departments.• I provided database support to the Compliance Department during an audit from MASAK.