Krunoslav is available for hire

Krunoslav Uzelac

Verified Expert in Engineering

Akka HTTP Developer

Location

Zürich, Switzerland

Toptal Member Since

April 18, 2016

Krunoslav is an expert Scala senior engineer with nine years of experience in the commercial IT industry, including the telecommunications, cloud, and banking industries.

Git Apache Kafka Scala Play Akka CQRS SQL PostgreSQL Linux jQuery Kafka Streams AngularJS Docker Java 8 Apache Cassandra

Portfolio

Leonteq

Kubernetes, Event Sourcing, CQRS, Kafka Streams, Apache Kafka, Akka, Scala

Kreditech

Docker, RabbitMQ, Akka Streams, Scala

Noon.com

Apache Kafka, Cassandra, Elasticsearch, Akka, Play, Scala

Experience

Apache Kafka - 6 years Scala - 5 years Akka - 4 years Play - 4 years Kafka Streams - 3 years CQRS - 3 years Akka HTTP - 3 years Reactive Programming - 2 years

Availability

Part-time

Preferred Environment

OS X, Git, IntelliJ IDEA

The most amazing...

...project I've worked was a bleeding-edge reactive platform for big investment bank from scratch.

Work Experience

Senior Scala Consultant

2018 - PRESENT

Leonteq

Created a new platform for the whole company.
Implemented CQRS and event sourcing all the way.
Developed scalable and distributed microservices.

Technologies: Kubernetes, Event Sourcing, CQRS, Kafka Streams, Apache Kafka, Akka, Scala

Senior Scala Consultant

2017 - 2018

Kreditech

Developed a rule engine in Akka Streams.

Technologies: Docker, RabbitMQ, Akka Streams, Scala

Scala Tech Lead

2016 - 2017

Noon.com

Worked with microservices and big data ingestions.
Dealt with high volumes and no downtime.
Managed and was responsible for a search/catalog which was the core of the eCommerce platform.
Developed CQRS Akka microservices.

Technologies: Apache Kafka, Cassandra, Elasticsearch, Akka, Play, Scala

Senior Scala Engineer

2015 - 2016

Bank of America Merrill Lynch

Worked on the whole life cycle of development.
Obtained the requirements.
Built a state-of-the-art matching engine.
Performed the coding, the testing, the deployment to production, and provided the support.

Technologies: Architecture, Ansible, Git, Scalatra, Scala

Java Software Engineer

2014 - 2015

Dimension Data

Developed an application for managing a cloud infrastructure.

Technologies: Spring, Java

Senior Software Engineer

2014 - 2014

Infobip

Working on an output service.
Developed a custom dashboard application for a client.

Technologies: Spring, Apache Maven, Angular, Java

Software Engineer

2011 - 2014

Equidem

Built a new CRM for Unicredit from scratch.

Technologies: RichFaces, Enterprise Java Beans (EJB), Java

Experience

My Apartments Home Page

This was built in AngularJS, Scala, Play, MongoDB, and Git.

Skills

Languages

Scala, SQL, JavaScript, Java 8, Java

Frameworks

Play, Akka, Scalatra, AngularJS, Spring, Angular

Tools

Git, IntelliJ IDEA, Kafka Streams, Ansible, RabbitMQ, Apache Maven

Paradigms

CQRS, Reactive Programming, Functional Reactive Programming, Event Sourcing, Functional Programming

Platforms

Apache Kafka, Docker, Linux, OS X, Kubernetes

Other

Akka HTTP, Architecture, Apache Cassandra, Enterprise Java Beans (EJB)

Libraries/APIs

jQuery, Akka Streams, RichFaces

Storage

PostgreSQL, Elasticsearch, Cassandra, MongoDB, NoSQL

Education

2011 - 2012

Master of Business Administration (MBA) Degree in Management

Zagreb School of Economics and Management - Zagreb, Croatia

2005 - 2010

Master's Degree in Computer Engineering

Faculty of Electrical Engineering and Computing, University of Zagreb - Zagreb, Croatia