Senior Java Architect & Microservices Developer

CEBRAIL

EGI

® istanbul, Turkey *****

[] 905*********

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@ ************@*****.***

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SKILLS SUMMARY

« Java (1.4 to 1.3+) Accomplished Software Architect & Senior Java Developer

* Jakarta specializing in enterprise-level software design and legacy system

+ Spring boot Framework modernization. Transitioned large monolithic financial systems into REST Microservices high-availability distributed architectures using Docker, Kubernetes Maven (OpenShift), and Azure. Designed secure, scalable RESTTul Docker microservices for over 1,000,000 active users, leveraging dual- Kubemetes disciplinary expertise in Electrical Electronics Engineering and

« Openshiff Computer Engineering.

= fboss https:/www. linkedin .com/n/cebrail-egi-787a3014b/

« lomEE

+ Oracle Database _

« ” MSSOL sybase Db Database EXPERIENCE

Posiman March 2022 - April 2026

Nexus Java Developer Sofittech istanbul

Gitlab

Intel! Community IDE

Eclipse IDE

Microsoft Azure:

+ Led the end-to-end legacy modemization of a core custodian banking application, successfully upgrading the core infrastructure from Java 1.4 to modem Java 1.8 / Jakarta EE standards on JBoss Application Server.

+ Deconstructed a complex monolithic financial system into a high- performance, resilient, distributed cloud architecture by designing and embedding robust RESTful web services.

. Engineered the enterprise CCD pipeline by completely migrating the legacy build mechanism from Apache Ant to Apache Maven, dramatically optimizing dependency management and deployment speed.

Architected containerization strategies by building secure, version- controlled base Docker images hosted on enterprise Nexus servers. Authored and implemented deployable Kubemetes/Openshift YAML manifests on Microsoft Azure, enabling high-availability, horizontal auto-scaling, and dynamic multi-instance pod execution in production.

Designed and provisioned a fully functional Cloud Developer Environment from scratch on Azure, establishing streamlined deployment pipelines across Test, UAT, and Production environments.

July 2020 - March 2022

Java Developer ISPER (Istanbul Metropolitan Municipality Subsidia istanbul

» Formulated core technical architectures by translating raw system analysis documents into highly scalable Class Diagrams, system entity models, and relational Oracle Database schemas.

» Successfully managed and scaled backend systems to seamlessly support over 1,000,000 active users with high availability amd optimized query performance.

» Designed and deployed over 300 secure, microservice-based REST APIs leveraging the Spring Boot framework under the Entity-DTO- DAO structural pattern.

+ Strengthened platform security by configuring centralized enterprise LDAP integration and engineering with a secure, stateless JWT

(Token-Based) authentication mechanism.

» Integrated critical third-party national identity verification APIs

(MERWNIS) using high-performance REST endpoints to facilitate real- time, automated applicant verification.

+ Architected complex core subsystems, including advanced administrator filtering panels, dynamic examination generation engines, and real-time exam scoring modules.

EDUCATION

2019

Bachelor of Science Electrical and Electronics Engineering Dokuz Eylul University, lzmir, 35

» Electrical and Electronic Engineering Program, izmir Double Major Honored Student

2017

Bachelor of Science Computer Engineering & Science Dokuz Eylul University, lzmir, 35

+ Computer Engineering Program, izmir 2.79 GPA

LANGUAGES

English: Bi Turkish: C2

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Intermediate Proficient

CERTIFICATIONS

» Fundamentals of the Openshift: Issued Jul 2024 - Expires Jul 2034

Credential ID UC-fa5i2ad0-6d30-4e13-82e5-Th9s2egbas HOBBIES AND INTERESTS

» Sport

» Watercolor

» Science

» cooking

ACCOMPLISHMENTS AND AWARDS

«+ Double major student graduation award 2079 on Electrical & Electronic Engineering, Computer Engineering

CORE COMPETENCIES & TECHNICAL STACK

» Languages & Frameworks: Java (1.4 to 16+), Java EE / Jakarta EE, Spring Boot,

at the other hand

in necessily other programming languages such as .Net c#, javascript, himl, css were handled according to assigned duties,

. Gloud & DevOps Orchestration: Red Hat OpenShift, Kubermnetes

(Kes), Docker, Azure Cloud Services, gitlab, Microsoft Azure, Nexus Docker: nexus respository base images is handled to create deployable image versions That kubernetes yam file will run deployable image version to get containers up. Kubermetes can be run on Openshift RedHat platform. Gitlab or Azure save source codes also trigger the systems.

Also many base images could be transfered on DockerHub also RedHat supported base images.

. Architecture & Design: Microservices Architecture, RESTful API Design, Legacy System Modernization, DB Design, Class Diagrams / UMIL

Oracle Db or MS SQL, MySQL Db or others contains schemes that include databases also include db tables and cardinalities, indexes, primary keys, foreign keys etc_, an architect can relate business solutions to make db tables necessities. the java or other programming languages can handle data to create DAG (Data Access Object), DTO

(Data Transfer Object), Also spring can automatically can configure all, Rest controller layer can serve All sources to whole network to consume or serve as microservice distributed systems.

+ Security & Enterprise Tools: JWT (JSON Web Tokens), LDAP Integration, Nexus, GitLab CI/CD, Apache Maven, Ant, JBoss Application Server, Jira, Oracle DB

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