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Matei Cernaianu

is looking for freelance projects. 🔎

Freiberuflich, Senior Java Developer, Magenta Telekom
Bucharest, Rumänien

Fähigkeiten und Kenntnisse

Java
Spring Framework
Microservices
Frontend
SQL
React
Hibernate
Jenkins
REST
Git
PostgreSQL
Kubernetes
Cloud Computing
Docker
Agile Development
Spring Boot
AWS

Werdegang

Berufserfahrung von Matei Cernaianu

  • Bis heute 4 Jahre und 1 Monat, seit Juni 2021

    Senior Java Developer

    Magenta Telekom

    The client, a top-tier telecommunications company in Austria, was struggling to run manual complex transformation workflows, over a large number of customers and products. Dropped time spent running manual workflows up to 10X by designing a highly scalable BPM-powered component that enables parallel batch processing

  • 5 Monate, Feb. 2021 - Juni 2021

    Senior Java Developer

    Finastra

    The client, a global provider of financial services, was aiming to build a cloud-based Java application in order to centralize notifications across the platform. This requirement arose due to notification business logic being built in multiple components that made it hard to maintain and scale. Drastically reduced notification response time by 70% by introducing a centralized highly scalable notification component.

  • 1 Jahr und 3 Monate, Jan. 2020 - März 2021

    Java Developer

    Deutsche Bank AG

    The client, one of the world's leading financial service providers, was struggling with an old web application, built using graphical programming, in order to run its lending banking processes. The app had a long response time and high maintenance costs. Drastically reduced response time by 60%, allowing them to run more processes and 2k+ active users simultaneously, by designing a scalable backend cloud-based application, using reactive programming to facilitate concurrency.

  • 3 Jahre und 3 Monate, März 2017 - Mai 2020

    Java Developer

    Tradeshift

    The client, a cloud-based B2B e-commerce network, was dealing with a slow data streaming ETL. Due to business expansion, the current product couldn’t keep up with the incoming data volume that had to be processed day by day, in near-real-time. Increased the application performance by 2X as a result of refactoring the entire solution, by migrating the complex analytics data that didn’t have to be near real-time to a new batch processing solution, and only keeping the operational data.

  • 1 Jahr und 4 Monate, Juli 2016 - Okt. 2017

    Junior Software Developer

    Teamnet

Sprachen

  • Englisch

    Fließend

  • Rumänisch

    Muttersprache

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