Enterprise-Scale Backend Engineering
15+ years engineering scalable backend systems across Java and .NET ecosystems. Currently contributing to large-scale telecom platforms at Vodafone.
15+ Years of Experience
Expert Software Engineer specialized in Enterprise Backend Systems
"With a decade and a half of hands-on experience in software engineering, I build scalable backend systems that stand up to real-world enterprise demands. I’ve crafted high-availability telecommunications solutions, including IVR and CTI platforms used by leading brands in the region. I thrive in environments where strong architecture, performance, and reliability are priorities — and I enjoy turning complex challenges into streamlined, maintainable systems using Java, Spring Boot, and .NET."
Technical Expertise
Deep experience across Java, .NET, and enterprise-grade backend systems.
✓Backend & Distributed Systems
✓Data & Performance Engineering
✓High-Availability Systems
✓Engineering & Delivery Excellence
Engineering Journey
Building scalable and mission-critical enterprise systems across 15+ years of software engineering.
Expert Software Developer (Vodafone Account)
Kafein Technology
Leading backend architecture and enterprise integration initiatives for Vodafone, focusing on scalable microservice ecosystems, high-availability telecom systems, and performance-driven backend optimization.
Designing and evolving distributed system components serving mission-critical call and authentication workflows within large-scale telecom environments.
Key Strategic Initiatives:
• Independent & Scalable Call Platform
Reengineered legacy Avaya DTMF IVR architecture into a modular and independently scalable call platform. Improved routing efficiency, system resiliency, and maintainability through architectural refactoring and core enhancements.
• FAST Authentication Platform
Architected and implemented a secure microservice-based authentication system enabling centralized identity validation and high-throughput request processing across multiple backend services.
Senior Software Developer (Vodafone Account)
Kafein Technology
Contributed to enterprise backend development for Vodafone, delivering scalable microservice-based solutions and system integrations across core telecom platforms. Focused on performance optimization, database efficiency, and service reliability within high-traffic environments.
Software Developer
AssisTT A.Ş.
Developed and delivered enterprise-grade IVR solutions for major institutions including Turk Telekom, Ministry of Health (MHRS), TCDD, and DASK. Led the IVRM platform development using Java, Spring Boot, and Thymeleaf. Maintained and enhanced .NET-based log tracking and JBoss monitoring systems while supporting high-availability telecom environments.
Contributed to scalable IVR architectures serving millions of users across telecom and public sector platforms.
Software Developer
Oredata (Client: Turk Telekom)
Developed and maintained large-scale IVR and campaign management systems across multiple telecom platforms (PDS, PAM, IVR500, IVR9333, CTI). Contributed to application routing design, system integrations, and customer experience improvements within Agile delivery environments.
Freelance Software Developer
EP Bilişim
Designed and developed core modules of a reservation management system using ASP.NET and MS SQL Server. Implemented dynamic UI components and supported database integration through structured query design and optimization.
Junior Software Developer
Bilforce Computer Software
Laid the foundation of software development through hands-on database programming and core engineering principles.
Telecom Voice Systems Architecture
Extensive hands-on expertise in designing and evolving large-scale Interactive Voice Response (IVR) and Computer Telephony Integration (CTI) systems within high-traffic telecom environments. Specialized in call flow architecture, routing strategy optimization, and enterprise-grade voice platform engineering using Avaya Orchestration Designer.
Enterprise Voice Technical Lead
Architecting scalable IVR and CTI platforms for high-concurrency telecom environments.
Let’s Connect
Open to enterprise backend consulting, scalable architecture collaborations, and technology-focused discussions.
Location
İstanbul, Turkey