You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Faik YucesoyFY

Faik Yucesoy

.NET | DevOps | Microservices

€125/day
Istanbul, TR
3-7 years

Average response time: 1 hour

About Faik

I’m Faik, NET Backend & DevOps developer building production-grade microservices with ASP.NET 8 and DDD/CQRS. I care about reliability, observability, and repeatable delivery: clean architecture, testable code, and CI/CD that ships safely—every day.

On the platform side, I run services on Kubernetes (Anthos) with Istio for traffic management, and Azure DevOps (YAML Pipelines/ACR) for multi-stage deployments. I design event-driven systems with MassTransit/RabbitMQ (outbox, idempotency), use Redis for performance, and keep an eye on the system with Serilog → Elasticsearch/Kibana dashboards and alerts.
On the product side, I’ve delivered BFF APIs, SSE streaming, and content plateformes with Strapi v5 ↔ Next.js and Azure Blob/CDN.

What I bring

Scalable, testable .NET microservices with clear boundaries

K8s/Istio rollout strategies (blue-green/canary) and solid CI/CD

Observability first: logs, metrics, SLO thinking, actionable alerts

Cost & performance tuning without compromising safety

Open-source: DotnetBlueprints (modular clean-architecture examples).
Interests: Cloud-native reliability, DevOps best practices, and domain-focused InsurTech/FinTech systems.
Open to: Backend / Platform / DevOps roles (remote or hybrid).
  • Turkish

    Native or bilingual

  • English

    Fluent

Can work on-site
Istanbul (up to 50km)

Experience

  • Dogus
    Technology (Consultant)/.Net Developer/2024
    BANKING AND INSURANCE
    August 2024 - Today (1 year and 10 months)
    Istanbul, Türkiye
    Developed and maintained vdfsigortam.com.tr quote platform, leveraging .NET 8, microservices, Clean Architecture, CQRS, RabbitMQ, MassTransit, Hangfire, and SignalR for real-time offers and seamless integrations. Implemented and optimized the Fleet project, ensuring scalable architecture, improved performance, and integration with enterprise services. Set up and customized Strapi CMS with PostgreSQL and Azure Blob Storage, enabling content management workflows and seamless API integrations. Collaborated in designing logging, monitoring, and caching strategies to improve system reliability and observability. Designed and maintained CI/CD pipelines with Azure DevOps for multi-environment deployments (test, preprod, prod). Configured Anthos & Istio-based deployments, ensuring secure and scalable microservices communication.
    Azure DevOps Kubernetes ASP.NET Core Elasticsearch RabbitMQ
  • Mars
    Athletic/.Net Developer/2022
    SPORTS
    January 2022 - August 2024 (2 years and 7 months)
    Istanbul, Türkiye
    Led development ofCandidate Member and Member Portal projects using .NET Core and microservices. Delivered the Training Management Project designed with microservice architecture, MSSQL, Gateway, Redis, Elastic, Hangfire, and .NET 6. Built scalable APIs and automation flows to enhance the digital member experience across multiple platforms.
  • Rea Technology/
    Business Analyst/2020
    TECH
    December 2019 - January 2022 (2 years and 1 month)
    Istanbul, Türkiye
    Designed Trainer management and ranking project for personal trainers. Delivered Tablet app for candidate member experience in gyms. Defined requirements, coordinated with development teams, and contributed to Agile delivery processes. Supported infrastructure setup and reporting workflows.

Recommendations

Be the first to recommend Faik

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Business Administration
    Marmara University
    2014
    Business Administration

Skill set

Categories