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Software Developer - Sanalogi Bilişim A.Ş

(2025-01 - 2026-01)

Designed and developed high-performance backend services using .NET, Node.js and Golang for tourism, reservation, and payment platforms.
Architected scalable REST APIs and asynchronous worker services handling reservation synchronization, payment processing, and background jobs.
Designed and maintained database architecture, optimized complex SQL queries, and improved overall system performance for high-volume transactional workloads.
Built API Gateway services to centralize authentication, routing, logging, and service orchestration.
Implemented Redis caching strategies to improve reservation flow performance and reduce database load.
Developed RabbitMQ-based event-driven workers for payment integrations, reservation synchronization, and third-party service communication.
Integrated multiple payment providers including virtual POS systems and installment infrastructures.
Designed resilient integration layers for external tourism providers and reservation systems.
Created multi-tenant architectures supporting multiple agencies and configurable business rules.
Improved application observability through structured logging, centralized monitoring, and production troubleshooting.
Participated in architectural decisions, code reviews, and mentoring developers while maintaining clean architecture principles.

Software Developer - Finbosoft A.Ş

(2024-01 - 2025-01)

Developed and maintained enterprise-grade financial web applications using React, .NET, Node.js and Golang, delivering secure and responsive user experiences.
Designed and integrated RESTful APIs through an API Gateway architecture to centralize authentication, routing, and service communication.
Implemented secure authentication and authorization mechanisms using JWT (JSON Web Token) and role-based access control (RBAC).
Built and optimized Docker containerized environments to ensure consistent development, testing, and production deployments.
Configured and maintained Jenkins CI/CD pipelines to automate build, testing, and deployment processes.
Collaborated with backend teams to develop scalable microservice integrations and improve API performance.
Participated in system architecture discussions, code reviews, and Agile Scrum ceremonies to ensure high-quality software delivery.
Improved application performance through frontend optimization, API response tuning, and efficient state management.
Worked closely with QA and DevOps teams to support release management and production deployments.
Utilized Git-based version control workflows and maintained clean, reusable, and maintainable codebases following industry best practices.

Software Developer - ustamgeliyor.com

(2020-01 - 2023-01)

Developed modern web applications using React and JavaScript while collaborating on backend services built with .NET, Node.js and Golang.
Implemented REST API integrations and contributed to API development for internal business workflows.
Participated in database design, SQL query optimization, and backend feature implementation.
Built reusable frontend components and maintained responsive, user-friendly interfaces.
Collaborated with cross-functional Scrum teams, participating in sprint planning, code reviews, and agile development processes.
Improved application performance by optimizing frontend rendering and backend API response times.
Resolved production issues, implemented bug fixes, and contributed to continuous product improvements.
Worked with Git-based version control and CI/CD workflows to support reliable deployments.

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