Smart4Diagnostics GmbH

Duties:
 🧪 responsible for the design and architecture of the S4DX cloud solution
 🧪 leading cloud team
 🧪 requirements gathering from internal and external stack holders
 🧪 designing infrastructure solution
 🧪 design of deployment and release strategy
 🧪 design of monitoring solution
 🧪 all of the above while still staying hands-on and actively contributing to the code base 

Achievements:
 🧪 improved scalability of the system
 🧪improved performance of solution by 3x
 🧪 optimizing cloud running cost by 3x
 🧪 improving and speeding up deployment procedures
🧪 successfully passing audits for ISO 27001, ISO 9001 certifications
🧪 successfully went through a penetration test

Tools:
🛠️Java
🛠️Spring Boot and all-around Spring
🛠️PostgreSQL
🛠️Kafka
🛠️AWS
🛠️Terraform
🛠️Jira

Lead Cloud Developer/ Architect

FERNRIDE

My duties here @Fernride:
 - Architecture design and implementation of Fernride's backend
 - Managing cloud infrastructure and solution deployment
 - Maintenance and monitoring
 - Leading backend team

Tech stack:
🪛 JVM world: Java, Spring Boot, JPA and all around
🪛Azure cloud
🪛Postgresql, Hyperscale
🪛Terraform
🪛Docker
🪛Linux

Lead Backend Developer 

relayr

Building a streaming analytics platform for processing IoT generated data using various Machine Learning models, which includes REST APIs built using Spring Boot and processing pipeline built with Apache Spark.

Day to day responsibilities
 • design and build the streaming analytics platform
 • continuous improvement of development practices and infrastructure
 
Main tools/frameworks used:
 ⚒ Spring Boot
 ⚒ Apache Spark
 ⚒ Apache Kafka
 ⚒ Docker
 ⚒ AWS
 ⚒ Kubernetes
 ⚒ PostgreSQL

Senior Software Backend Developer

HYLA Mobile - Extending the Life Cycle of Mobile Devices

Day to day responsibilities: leading a team of 5 developers, which includes: discussion, design and implementation of new features as well as providing code review. Other than that also making sure current process is followed and constantly making improvements to process. Also handling cross team coordination. Technologies used: Spring, (Spring MVC, Spring security, Spring Boot and other Spring libs) Hibernate, PostgreSQL, Redis, RabbitMQ, AWS, Linux, JUnit (Spring-test, Mockito DBunit and other testing libs), Gradle, Ansible, NewRelic

Tech/Team Development Lead

Ciklum

Development Team Lead

Self Employed

Working on own projects, contributing to open source projects

Software Developer

EPAM Systems

Software Development Team Lead - leading a team of 10-17 members. Working on big Case management system with built in Process, Document management functionality, called Case360 for OpenText (ex. Global360).

Software Development Team Lead

Playing a key developer role in a team, working on big Case management system with built in Process, Document management functionality, called Case360 for OpenText (ex. Global360).

Senior Software Engineer

Java Software Engineer - developing different software applications in a team using Java programming language and various Java based frameworks.

Software Engineer

37 years old software engineer developed the first programs when was 14 years old. For the past 18 years I have used mainly Java programming language and its popular frameworks(Spring Boot, Hibernate and friends) and also used JavaScript, Bash, Python, Rust and Groovy for side tasks.
I like clean code solutions that serve the best performance and quality in highly loaded systems.
Gentoo Linux user and community contributor.

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