Gokhan is an expert Java Developer with 7+ years of technical experience using innovative Java-based technologies to deliver highly performant and distributed web applications. He iterates software solutions for clients in the banking and GSM industries and develops production-ready code for execution and use by millions of customers daily.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participating in scrums consisting of cross-functional teams, both software and hardware.
Ensuring that features are being delivered efficiently and on time.
Solved 200+ technical problems on code defects, JVM and node cluster configuration, DNS and Server configuration fixes, CDN configuration, and Linux-based troubleshooting.
Offered guidance and technical expertise for Level 2 and 3 support within the company.
Analyzed and detected 100+ code defects in the CRM system, prevented future defects, and increased customer success.
Served as the lead API developer on the project.
Led the development of Akbank's public banking APIs and maintained the middleware orchestration software responsible for logging and security.
Oversaw the project deployment, which earned an IT governance accolade worth millions of dollars, resulting in the bank being named Turkey's most valuable brand.
Offered technical expertise, guidance, and leadership as a Java developer responsible for the eCommerce branch of the application.
Developed a new back-end system for the client, prepared inter-process communication APIs, conducted code reviews, prepared technical documentation, and provided regular system maintenance.
Implemented a flexible object-oriented design to respond to sophisticated business needs of GSM card and phone sales, resulting in more than $2 million in revenue for the company in a single month through the APIs.
Developed and maintained a middleware application for routing incoming requests.
Implemented security checks and high-level logging within the middleware.
Utilized messaging-based asynchronous communication (IBM MQ) for high throughput.
Developed an open-banking API for public use.
Engineered the system to respond with high availability and high security.
Applied industry standard patterns for high code quality.
Developed and maintained a web application for eCommerce.
The application serves millions of users daily, demonstrating high performance under load.
The project focuses on optimizing performance for a large user base.
The application was developed and published on both iOS and Android platforms simultaneously.
The project source code is available on the GitHub repository: https://github.com/Mephala/namazAbdestv2.
The application is open-source.
Developed a home monitoring project using a webcam.
Implemented motion detection using image pixel comparison.
Utilized ffmpeg for video creation and web application publishing.
Developed back-end APIs for the mobile application.
Designed a flexible RESTful API for the rapidly changing mobile market.
Participated in API design for the mobile application.
An open-source tool for algorithm and data-structure challenges.
It provides solutions for HackerRank's 6-star ranking.
The application is written in Java.
This project implements a movie recommendation system using Matrix Factorization.
The system leverages the IMDB movie database as its training data.
It's an open-source solution designed for data science engineers.
