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│ 💼 Senior Software Development Specialist @ Etiya (Sep 2023 - Present) │
│ 🏠 Istanbul, Turkey │
│ 🎯 Long-term goal: Software Architect │
│ 🤖 Passionate about AI-driven automation & legacy system modernization. │
│ ⚡ TDD advocate | 80%+ test coverage | Clean code enthusiast │
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I'm a passionate Backend Developer focused on building reliable, scalable, and high-performance systems using Java and Spring Boot. Currently at Etiya, I modernize legacy monolithic BSS applications into cutting-edge microservices architectures.
| Domain | Expertise |
|---|---|
| Legacy Modernization | Java 8 → 17 migrations, monolith → microservices refactoring |
| Microservices | Multi-tenant architectures, Event-Driven Architecture (EDA) |
| AI Integration | n8n workflows, LLM integrations, 70% productivity boost |
| DevOps | CI/CD pipelines (Jenkins, ArgoCD), Docker, Kubernetes |
| BSS/OSS | Telecom CPQ, Product Catalog, Customer Asset modules |
September 2023 – Present | Istanbul, Turkey
+ Recurring Payment Microservice
└─ Built from scratch (Java 21, Spring Boot) for subscription management
└─ ActiveMQ (Amazon MQ) for event-driven, secure & scalable transactions
+ Legacy BSS Modernization
└─ Migrated monolithic app: Java 8 → Java 17
└─ Refactored into modern microservices architecture
└─ Significant performance & maintainability improvements
+ Document Engine Microservice
└─ Multi-tenant document generation (HTML rendering + Jasper Reports)
└─ Integrated with downstream systems
+ AI-Enhanced Productivity
└─ Integrated AI tools into SDLC at Etiya
└─ 70% increase delivery speed
+ BSS Transformation
└─ Product Catalog Management, CPQ, Customer Asset modules
└─ Streamlined complex telecom sales workflows
+ DevOps & Quality
└─ CI/CD: Bitbucket → Jenkins → ArgoCD
└─ Docker & Kubernetes orchestration
└─ 80%+ unit test coverage (JUnit, Mockito) — strict TDD
└─ 3+ microservices delivered end-to-end over 12 months
└─ 20% feature delivery rate increase via Jira/Git/Confluence optimization| Project | Description | Tech |
|---|---|---|
| 🏠 Self-Hosted Home Server | Full-stack home server: Ubuntu, CasaOS, Docker, Cloudflare | Ubuntu CasaOS Docker Cloudflare |
| 🤖 AI Automation Workflows | Custom n8n + LLM integrations for technical task optimization | n8n LLM Automation |
| 🛠️ Developer Toolset | Cloud-native browser tools: JSON viewer, JWT decoder, etc. | Cloud-Native Web Tools |
| 📊 CRM Demo | Advanced CRM & BSS architecture demonstration | Spring Boot Microservices |
| 📡 Telco API Sandbox | TMF-compliant mock API for BSS/OSS integration testing | REST API TMF Mock Server |
| 🏛️ Architecture & Frameworks | 🤖 AI & Digital Transformation | 💻 Core Development |
|---|---|---|
| ODA Overview & Components (TM Forum) | AI & CX Awareness | Java 301 — Turkcell Geleceği Yazanlar |
| ODF Foundation (TM Forum) | AI & Automation Foundation | Customer Centricity Foundation |
| SID Foundation (TM Forum) | Managing Digital Transformation (ODF) | |
| TAM Foundation (TM Forum) | Digital Maturity Fundamentals | |
| eTOM Fundamentals & Foundation | DT4DI Awareness | |
| MAMA Awareness |
