Emre Gürbüz

Bayzat is a SaaS product that provides insurance, HR, and payroll software solutions within the United Arab Emirates and the Kingdom of Saudi Arabia. I contributed as a front-end developer, back-end developer, and architecture chapter member. I developed payroll features, including payroll processing, transaction management, expense reimbursements, integration of payment systems, and end-of-service offboarding.

This project assists foreigners in placing their applications for work permits through the Ministry of Labor in Turkey. As a full-stack developer, I used React, Java, and Spring Boot and designed and developed the project's continuous integration and deployment infrastructure. I also developed an SSO infrastructure according to the authentication and authorization requirements using Keycloak, and I handled the integration.

A JSF Primefaces web application used to manage and track energy market activities and stakeholders in Turkey. I worked on one of the most significant modules, in which hourly, daily, monthly, and yearly data submissions were made by companies holding natural gas, LNG, oil, electricity distribution, and transmission licenses.

Deliverables:
• Developed the web UI, which supports dynamic forms regarding the submitted data type.
• Created and created generic Excel/CSV file readers and validators to help users import their data in those formats.
• Integrated other software systems by exposing and consuming SOA and REST web services for .NET and Java systems.

Balistika is an automated firearms identification system for forensic laboratories. As a middleware developer, I built the web services orchestrated by a Business Process Execution Language (BPEL) engine. I created a JXTA peer-to-peer model to allow large-file sharing between authenticated users.

I designed and developed Batak Game and published it on Facebook. The game became quite popular with more than 600,000 monthly active users. I designed and developed a custom non-blocking game server from scratch with Netty and wrote the front end in ActionScript 3.0. The game was later acquired by a world-renowned company.

An algorithmic trading application that executes buy and sell orders when pre-defined market conditions are met. I designed and developed the dashboard using React and the back-end server using Java. I used WEKA for correlation-based feature selection on the dataset to introduce new technical indicators. I used TA-Lib and XChange libraries for fetching market data and calculating some basic indicator values.