Šimun Romić

Šimun Romić

Mentor
5.0
(15 reviews)
US$15.00
For every 15 mins
39
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ABOUT ME
Senior Software Engineer AWS/Java/Scala/Nodejs
Senior Software Engineer AWS/Java/Scala/Nodejs

I'm senior Java/Scala/Javascript/Typescript/NodeJS/AWS engineer with 8+ years of professional development extensive experience.

Have experience in developing:

  • Android applications,
  • banking applications,
  • M2M applications,
  • traveling platform,
  • ehealth, remote patient monitoring
  • e-commerce/web shop with product inventory,
  • severless platforms,
  • simple Web sites,
  • and various custom web applications for different kind of business.

I have strong and solid experience with different programming languagues:

  • Java, Scala,
  • Javascript, Typescript,
  • python
  • (PL)/SQL,
  • Bash, Shell

Backend technologies:

  • Spring MVC, Boot, Security, Data JPA, Cloud,
  • JEE,
  • JPA/Hibernate/EBean, Slick, Quill,
  • Play famework
  • Akka,
  • RabbitMQ, Redis,
  • ExpressJS, SailsJS, NodeJS,
  • Socket.io,
  • PM2
  • JUnit, ScalaTest, Specs2
  • fast java microservices frameworks: SparkJava, Dropwizard, Micronaut

Frontend technologies:

  • JQuery,
  • Javascript,
  • Bootstrap,
  • AngularJs,
  • React,
  • JSP,
  • Thymeleaf,
  • Twirl

Databases:

  • MySQL,
  • Postgres,
  • Oracle,
  • Mongodb 3/4,
  • Elasticsearch,
  • H2,
  • AWS DynamoDB,
  • Cassandra,
  • Firebase
  • MS SQL

Web application servers:

  • IBM Websphere,
  • Tomcat,
  • Netty
  • Jetty

AWS services:

  • EC2,
  • SES,
  • Rekongitnion,
  • Congito,
  • Lambda,
  • S3,
  • SNS,
  • SES,
  • SQS,
  • API Gateway,
  • Transcoder, Transcribe,
  • CloudFront, Route53,
  • KMS,
  • Serverless framework for automatic infrastructure deployment

Building tools:

  • Maven,
  • Gradle,
  • SBT,
  • NPM,
  • Babel

Infrastracture:

  • git (Github, Bitbucket, Gitlab),
  • bitbucket pipelines,
  • Docker/Docker compose
  • Gatling, Apache AB for performance testing
  • *NIX systems administartion

My interests are writing and designing highly scalable systems and not just making code clean, but also optimising it for better performance.

Last few years very interested in reactive and functional programming but also in data science.

I'm flexible with working time.

I look forward to hearing from you!

Croatian, German, English
Zagreb (+02:00)
Joined February 2019
EXPERTISE
10 years experience
5 years experience

REVIEWS FROM CLIENTS

5.0
(15 reviews)
roy
roy
April 2020
Great job ! Helped me with debugging CORS issue
Michael Mersiades
Michael Mersiades
February 2020
Simun was instrumental in solving a tricky deployment problem I was having. Definitely happy to work with him again.
roy
roy
January 2020
Very dedicated to the job and helped me to accomplish my task. Thanks Simun !
Jonathan Weinberger
Jonathan Weinberger
July 2019
ALWAYYS INCREDIBLE!
Jonathan Weinberger
Jonathan Weinberger
July 2019
Simun is absolutely incredible! Saves me so much time and is always an excellent consultant to work with!
Jonathan Weinberger
Jonathan Weinberger
June 2019
Simun was exceptional the first time we worked together, and he happily assisted me when i needed help again! Thank you, dude!
Alon
Alon
May 2019
Proffessional. I had some issues and Šimun managed to solve all of them.
Jane Liu
Jane Liu
May 2019
High level of expertise with Apache Spark. Very thorough!
Brian Kayfitz
Brian Kayfitz
April 2019
Šimun was extremely help, patient and full of humour. He easily helped with my AWS and SpringBoot issues and had no trouble jumping into the weeds on complex applications.
Connor Russo
Connor Russo
April 2019
Would highly recommend. Walked through troubleshooting quickly and explained everything simply. He even followed up with advice after.
SOCIAL PRESENCE
GitHub
play-seed
Scala
1
0
DinnerPlanner
Simple Akka based application
Scala
1
0
Stack Overflow
56 Reputation
0
0
2
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