ROMAN DUNETS
CONSULTING DATA ENGINEER & SOFTWARE DEVELOPER
WORK EXPERIENCE
2021 - present
Senior Data Engineer
ThoughtWorks
Building and deploying data pipelines in Azure cloud to ingest and transform raw data for Machine Learning algorithms in Python, C# / .NET and NodeJs. Development of Retrieval Augmented Generation for Large Language Models. Setting up Azure infrastructure for data integration, processing and Machine Learning algorithms using Bicep / ARM IaC.
2021 - 2021
Senior Data Engineer
Fourkind
Building data pipelines in Azure & AWS to collect, aggregate and process data streams in real time as well as batch data processing for Machine Learning solutions. Deploying and configuring ML algorithms in AWS ECS as well as K8s. Working on distributed systems to solve optimization problems in AWS / Kubernetes using Akka.
2020 - 2021
Engineering Consultant
Fourkind
Building data integration and APIs for payment systems in Java. Designing and optimizing database structures and queries for PostgreSQL and AWS DocumentDB. Setting up AWS cloud infrastructure using AWS CDK.
2018 - 2020
Software Developer
Finnair
Development of in-flight entertainment and connectivity systems used in aircrafts. Building recomendation and data analysis systems. Seting up AWS infrastructure using Terraform. Building and deploying AWS Lambda services on NodeJs. Troubleshooting and configuring MongoDB database. Development of ReactJS single page applications.
2016 - 2018
Software Developer
Elisa
Full-stack development of Elisa Viihde entertainment service. Building microservices architecture with Java and Groovy to run and scale with demand in Kubernetes. Development of user-faced embedded software for smart TVs. Development of responsive single page application UIs with reactive JavaScript frameworks like RxJS.
2015 - 2016
Software Engineer
Trail Systems
Full stack development of SaaS asset management service on Ruby on Rails, NodeJS, Solr & JavaScript. Development of native Android app and ReactJS single page application.
EDUCATION
2013 - 2016
Bachelor in Information Technology
Helsinki Metropolia University of Applied Sciences
Major in Software Engineering. Thesis topic in "Designing Modern Applications for Virtual Private Cloud" with emphasis on building multi-container web systems adapted for higher demand using Docker Compose.
SKILLS AND EXPERTIZE
NodeJS
ReactJS
TypeScript
Python
Databases
SQL
Java
Data Pipelines
Data Processing
Azure
AWS
C# / .NET
Spark
Machine Learning
LLMs / RAGs