Developing web applications, worked on following stacks:- Javascript ES6 / Node / Express / Swagger Tools / MongoDB / Mongoose / Mocha / Babel / MySQL / TDD + BDD- AWS / Terraform / Docker- Python / MySQLPresently working on building an ETL workflow with Apache Airflow (Python), AWS ECS/Redshift/S3 and a Postgres Data Warehouse that stores all the Facts for Tableau reporting.

Backend/Frontend development with the MEAN Stack (MongoDb, Express, Angular, Node.js).

Web, back-end and some front-end development on Turkey's leading fashion aggregation service using languages and technologies such as PHP (Using Zend 2.0 as MVC framework), Apache Solr 4.x, Java SE, MySQL, Memcached, JQuery and CSS.

Research project for a client involving security analysis, redesign and implementation of client's authentication protocol. Implementation consisted of programming in C# for surface pro tablet and Java for Android. The server-side was emulated in Node.JSSecurity analysis consisted of finding vulnerabilities such as possible phishing attacks, DNS poisoning, and XSS exploits.

Security penetration testing on client architecture, found Blind SQL injection and XSS vulnerabilities which were promptly rectified.Implementation of public key infrastructure for client's security architecture in PHP using m_crypt and openSSL.