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I continuously strive to improve in software development, systems, networks, and cybersecurity, adapting to the evolving landscape of information systems through my education and experience. My objective is to apply my knowledge and hands-on experience to help the company grow and to take on senior roles.…

YÜCEL AYDIN

Full Stack Developer, Web Developer, Programmer, +2

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I continuously strive to improve in software development, systems, networks, and cybersecurity, adapting to the evolving landscape of information systems through my education and experience. My objective is to apply my knowledge and hands-on experience to help the company grow and to take on senior roles.…

Available to hire

I continuously strive to improve in software development, systems, networks, and cybersecurity, adapting to the evolving landscape of information systems through my education and experience.

My objective is to apply my knowledge and hands-on experience to help the company grow and to take on senior roles.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Turkish

Fluent

English

Advanced

Work Experience

Fullstack Developer at UNHCR

February 1, 2025 - Present

Develop KURE platform for the organization; frontend with ReactJS + Vite; backend APIs with .NET 8.0 Web API; unit tests; integrate frontend and backend with organization authentication/authorization; create a Docker Swarm production environment; write CI/CD pipelines in Azure DevOps; publish releases to Docker registry; deploy releases to Docker Swarm; monitor the apps with Grafana, Promtail, Loki, and Prometheus.

Fullstack Developer (Freelancer) at Freelancer

May 1, 2024 - November 1, 2024

Develop kazanchesapla.com with .NET Core, Entity Framework, MSSQL; develop kodlatiyo.com (NextJS frontend, NestJS backend, MySQL); manage Cpanel/Plesk; deploy projects on Linux VPS.

Backend Developer at Qpien

December 1, 2023 - May 1, 2024

Connect APIs to send/receive messages from WhatsApp, Facebook, Instagram, Telegram; implement livechat with socket.io; use Mongoose with pagination; RabbitMQ; Redis; Awilix dependency injection; GraphQL queries/mutations/subscriptions; Elasticsearch integration to track messages.

Software Development and System Specialist at AppTec360

August 1, 2022 - December 1, 2023

Manage AWS resources (EC2, Route53, VPC, CloudWatch); cloud/server management with Ansible and Terraform; AppTec360 MDM setup, training; manage Debian servers across 100 locations; Microsoft Exchange Activesync with NestJS and MongoDB; setup/management of Exchange server at customer site; develop Exchange server per customer feedback; write pipelines to test and deploy to dev/prod; participate in daily/monthly scrums; write Python scripts to manage projects/repositories in GitLab.

Web Application Security Specialist at CANIAS

February 1, 2021 - January 1, 2022

Identify security vulnerabilities in Java-based web/desktop applications; resolve security-related issues; manage NGINX proxy servers and ModSecurity web application firewalls; administer DevOps/DevSecOps processes with GitLab.

Backend Developer at Ankara Land Force

August 1, 2018 - October 1, 2020

Develop KaraNet web application's backend APIs with ASP.NET; coordinate with frontend developers; perform and troubleshoot API security tests.

System and Network Specialist at İstanbul NATO Corps

May 1, 2014 - August 1, 2018

Help Desk management; Tier-1 Support; edge switch management; Domain Controller, DHCP and DNS Windows Server Management; NATO Application and MSSQL Server Management; Java App Server management.