Aşkın Özgür

Senior Software Developer, Backend

I'm a software developer with over 10 years of experience in backend development. My main stack build on Java and Java related technologies(Spring/Spring Boot, Kotlin). I also used other programming languages like Python, JavaScript etc.

Location: İzmir, Turkey
E-mail: askin@askin.ws
Phone: +905302821648
Website: askin.ws
Github: Github
Linkedin: Linkedin


Rise Technology, Consulting & Academy

Senior Java Developer

Apr 2023 - Present

I am working on e-commerce transformation project about 1 year. (Cepte Şok, https://www.sokmarket.com.tr/, released at March 2024)

  • Design and implementation of e-commerce platform with microservices architecture
  • Design and implementation of payment service with multiple providers. Masterpass (Rest API), Craftgate (Rest API/SDK), Şok Wallet - Win (SOAP)
  • Integration of 3rd party service for e-commerce platform (Mobiliva for dropshipping sales, OBASE for invoice requirements)

FYK Bilgi Teknolojileri A.Ş.

Senior Backend Developer

Jun 2022 - Jan 2023
  • Implementation of Rest APIs with Spring Boot
  • API integration for insurance industry with Spring Boot

Hermes İletişim

Software Developer

Feb 2013 - May 2022
  • Web Based Call Center Development (with WebRTC)
  • Mass messaging system for IVR, Voice Message and FAX on Asterix PBX
  • Soap and Rest API Integration for sms providers with Java
  • API integration for SMPP (Short Message Peer-to-Peer) integration with Node.js
  • Mass Mailing Service design and implementation (1+ Million daily)
  • DevOps (Building pipeline for Java, Python and Node.js Applications)

Dokuz Eylul University

Software Developer

Sep 2010 - Jan 2013
  • Smart card (Mifare) programming
  • Pos Machine / Linux System Development with C/C++
  • Server socket programming with Java



Aug 2009 - Aug 2009

PiSi PackageKit Backend


Dokuz Eylül Üniversitesi

BS in Computer Engineering

Dec 2004 - Jan 2014



Java Kotlin Spring Spring Boot Hibernate Python Fast API OOP Rest API SOAP RabbitMQ Kafka Redis Reactive Programming


Jenkins GitLab CI/CD Docker Zabbix Graylog Redmine GCP AWS Linux Shell Script Nginx



Native Speaker