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Bahadir Guldiken

Backend Engineer

İstanbul, Türkiye
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I am a backend developer with 10+ years experience in Java technologies who can design, architect, develop, test, package a Java app including database, web service APIs & business logic.

I developed enterprise grade apps in telecom & healthcare area previously, that are in production.

Tech Stack: Java, Spring Boot, Hibernate, Oracle, MySQL, Docker, Tomcat, Maven, Gradle, AWS Lambda, JUnit, Mockito, Git

Careers

Senior Software Engineer

Varteq Inc

Full time contract02/2022 - 03/2023
  1. Development & maintenance of healthcare services with Spring Boot on Google Cloud using Pub/Sub, MySQL, Flyway as microservices
  2. Development of a flexible AWS Lambda service for validation & transformation of human input for various cases using SQS, MySQL
Senior Software Engineer

Turk Telekom

Full time contract06/2013 - 08/2021
  1. Maintenance, development of portal & batch apps based on Spring, Spring Boot, Java, Oracle, Hibernate, Maven, JSF, Primefaces, Tomcat
Java Developer

Argela Technologies

Full time contract04/2007 - 12/2012
  1. Analysis, design, development, testing, performance optimization & addressing NFR cases (HA & failover) for JEE based BSS application of IPTV in client-server architecture
  2. It included subscriber, product, offer, rating, charging manager modules using EJB, JPA, JAX-WS, JMS on Glassfish Server and Hibernate & Oracle on database side

Education

Middle East Technical University

Computer Science

08/1999 - 05/2004Bachelor's DegreeClass of 2004
Skills
JavaSpring BootSoftware designRESTful APISQLAWS LambdaDockerGitGolang
ExperienceSenior-level8+ years
Hourly rate$44/hr
Open to
remote

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