Umut Oku

Umut Oku Email and Phone Number

Software Engineer @ Kafein Technology Solutions
esenler, istanbul, turkey
Umut Oku's Location
Kadıköy, Istanbul, Türkiye, Turkey
About Umut Oku

Backend Developer | Enthusiastic Problem Solver | Continuous LearnerPassionate about conquering challenges and turning them into achievements. I embarked on my coding journey before high school, exploring coding challenges and group activities that ignited my fascination with successful individuals in the field. Specializing in C#, .Net, SQL, NoSQL, I've grown to excel in backend development. Fluent in English (B2) and German (A2), I'm keen on effective communication.

Umut Oku's Current Company Details
Kafein Technology Solutions

Kafein Technology Solutions

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Software Engineer
esenler, istanbul, turkey
Website:
kafein.com.tr
Employees:
333
Umut Oku Work Experience Details
  • Kafein Technology Solutions
    Software Engineer
    Kafein Technology Solutions Apr 2024 - Present
    Istanbul, Türkiye
    Projects and Responsibilities:Payment Systems API Development: Developed and integrated payment systems APIs for Iyzico, Garanti virtual POS, Param Pos, and Ozan pos. Implemented event-driven communication for microservices.E-commerce System Development: Worked on the manufacturer, category, and variant aspects of the product API.Event-driven Architecture: Utilized Kafka for event-based communication.Microservice Design Patterns: Employed Aggregator microservice design pattern to develop solutions.Database Management: Managed and optimized data using PostgreSQL and Elasticsearch.Technologies:.NET Core: Advanced .NET Core application development.CQRS: Implementation of Command Query Responsibility Segregation (CQRS) principles.Kafka: Event-based communication using Kafka.Microservices: Microservice architectures and design patterns.PostgreSQL: Relational database management and optimization.Elasticsearch: Data indexing and search operations.Additional Information:Gained in-depth knowledge and experience in e-commerce systems and payment integrations.Enhanced skills in advanced data management and analytics.Acquired experience in modern software architectures and event-driven systems.
  • Cyberport Bilişim
    Software Engineer
    Cyberport Bilişim Apr 2024 - Present
    Istanbul, Türkiye
    Collaboration with Kafein Team:As part of my role at Cyberport, I collaborate closely with the Kafein team on various projects, leveraging their expertise to deliver high-quality solutions. This partnership allows us to integrate advanced technologies and methodologies in areas such as payment systems, e-commerce, and microservice architectures.
  • Fiverr
    Software Developer
    Fiverr Jul 2023 - Apr 2024
    - Proficient in optimizing RabbitMQ and SQL configurations for enhanced queue management.- Extensive experience in developing Internet sites encompassing Frontend and Backend tasks.- Crafting tailor-made applications from inception to execution involving 20-40 endpoints.
  • Icredible Technology, Inc.
    Software Developer
    Icredible Technology, Inc. Nov 2023 - Feb 2024
    ** If desired, a reference can be given from within the company.- Extensive proficiency in .NET technologies- Implementation of Elasticsearch and PostgreSQL for efficient caching with Redis integration- Expertise in utilizing Kafka for effective queue management- Hands-on experience in developing CMS and Low Code Platforms- Integration of Binance and OKX APIs for cryptocurrency trading operations.- Implementation of Stripe API for payment system development.
  • Koçdigital
    Software Developer
    Koçdigital Sep 2022 - May 2023
    İstanbul, Türkiye
    Developing real-time damage recognition, processing and reporting projects on IoT appliances. (ModBus, Asset Management)- Applying Kubernetes architectures on AWS, Azure cloud solutions.- Developing microservice solutions- I am in the core team of the company
  • Poldy A.S.
    Support Team Leader - Software Developer
    Poldy A.S. May 2021 - Aug 2021
    Türkiye
    Resolve technical challenges using SQL, PowerBI, C#, and C++.Manage server systems for optimal performance.Facilitate claim distribution and resolution.
  • Qnb Finansbank
    Software Support Specialist -> Technical Coach
    Qnb Finansbank Feb 2020 - Jun 2021
    Türkiye
    - Coach the 2nd level technical team- Design invoices with using Xml, Xslt, Html and Css- Advisor for C# errors and SQL queries- Support technical teams for niche problems
  • Netser Grup
    Intern Technician
    Netser Grup Sep 2010 - Feb 2011
    Koşuyolu Mah., İstanbul, Türkiye

Umut Oku Education Details

Frequently Asked Questions about Umut Oku

What company does Umut Oku work for?

Umut Oku works for Kafein Technology Solutions

What is Umut Oku's role at the current company?

Umut Oku's current role is Software Engineer.

What schools did Umut Oku attend?

Umut Oku attended İstanbul Üniversitesi, Trakya Üniversitesi, Anadolu Üniversitesi, İstanbul Gedik Üniversitesi.

Who are Umut Oku's colleagues?

Umut Oku's colleagues are Merve Özbek Karakılıç, Bilgehan Denizli, Ziba Akarcalı, Munir Cudi Oğuz, Hatice Altınkaşık, Fatma Övgü A., Onurcan Aydoğmuş.

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