Ilia Kritiuk - Senior Full-Stack Java Developer / Team Lead

Q: Where is Ilia based?

Ilia is based in Munich, Germany .

Q: What languages does Ilia speak?

Ilia speaks the following languages: German (Advanced), English (Advanced), Russian (Intermediate) .

Q: How many years of experience does Ilia have?

Ilia has at least 11 years of experience. During this time, Ilia has worked in at least 4 different roles and for 4 different companies . The average length of individual experience is 3 years and 9 months . Note that Ilia may not have shared all experience and actually has more experience.

Q: What is Ilia's latest experience?

Ilia's most recent position is Senior Full-Stack Java Developer / Team Lead at Diva-e Platforms GmbH .

Q: What companies has Ilia worked for in recent years?

In recent years, Ilia has worked for Diva-e Platforms GmbH .

Q: Which industries is Ilia most experienced in?

Ilia is most experienced in industries like Information Technology , Banking and Finance , and Government and Administration .

Q: Which business areas is Ilia most experienced in?

Ilia is most experienced in business areas like Information Technology , Product Development , and Project Management . Ilia also has some experience in Operations .

Q: Which industries has Ilia worked in recently?

Ilia has recently worked in industries like Information Technology .

Q: Which business areas has Ilia worked in recently?

Ilia has recently worked in business areas like Information Technology .

Recommended expert

Munich, Germany

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Experience

Apr 2019 - Aug 2025

6 years 5 months

Senior Full-Stack Java Developer / Team Lead

Diva-e Platforms GmbH

Led a development team delivering microservices using Java Spring Boot.
Implemented asynchronous messaging via Kafka and RabbitMQ.
Led team of 6 developers, improving code quality (SonarQube: 92%→ 98%).
Reduced deployment time by 70% via optimized Jenkins + TeamCity pipelines.
Built REST and gRPC APIs for large-scale integrations.
Improved scalability and reliability of cloud-hosted microservices.

Apr 2017 - Apr 2019

2 years 1 month

Full-Stack Java Developer

BizTech Enterprise Solutions, Australia

Developed backend services using Spring Boot and PostgreSQL.
Designed REST APIs and gRPC services to support microservice communication.
Implemented message-driven components via Kafka and RabbitMQ.
Participated in architecture design and deployment processes.

Jun 2015 - Apr 2017

1 year 11 months

Senior Java Developer / Team Lead

Sberbank Technology

Led a regional team developing a high-load credit scoring system.
Implemented business rules and algorithms for automated loan scoring.
Conducted mentoring and training sessions for new developers.
Served as Scrum Master and promoted agile best practices.

Sep 2014 - Jun 2015

10 months

Implementation Specialist

Infostandard

Designed and deployed modular software systems for government organizations.
Improved operational efficiency and code reuse across applications.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Banking and Finance, and Government and Administration.

Information Technology

Banking and Finance

Government and Administration

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Project Management, and Operations.

Information Technology

Product Development

Project Management

Operations

Summary

10+ years building scalable platforms with Java 17+, Spring Boot, Kafka, Kubernetes, Docker. Led teams, optimized CI/CD, delivered 99.99% uptime.

Skills

Java 17+
Spring Boot 3
Spring Security
Rest
Grpc
Kafka
Rabbitmq
Redis
Mongodb
Postgresql
Elasticsearch
Kibana
Docker
Kubernetes
Teamcity
Nginx
Jenkins
Prometheus
Grafana
Sonarqube
Elk
React.Js
Next.Js
Typescript
Es6
Team Leadership
Agile/Scrum
Mentoring
Clean Code

Languages

German

Advanced

English

Advanced

Russian

Intermediate

Education

Sep 2010 - Jun 2014

Ryazan State Radioengineering University

Bachelor's degree in Radioengineering · Radioengineering · Ryazan, Russian Federation

Certifications & licenses

Accelerated ES6 JavaScript

Udemy

Advanced JavaScript

Udemy

Bootcamp

Udemy

Docker - Hands On For Java Developers

Udemy

Java Functional Programming – Stepik Spring 5, Boot 2, JPA, AOP, Web MVC, REST

Udemy

Kotlin For Java Developers

Coursera

Kubernetes Hands-On - Deploy Microservices to

Python And Django Full Stack Web Developer

React: SPAs

Statistics

Experience

Total positions 4

Experience in Information Technology 9 y

Avg length 2 y 9 m

Longest experience 6 y 4 m

Expertise

Recent roles Senior Full-Stack Java Developer / Team Lead, Full-Stack Java Developer, Senior Java Developer / Team Lead

Main industries Information Technology, Banking and Finance, Government and Administration

Main business areas Information Technology, Product Development, Project Management

Qualifications

Highest degree Bachelor

Certifications earned 9

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Ilia based?

Ilia is based in Munich, Germany.

What languages does Ilia speak?

Ilia speaks the following languages: German (Advanced), English (Advanced), Russian (Intermediate).

How many years of experience does Ilia have?

Ilia has at least 11 years of experience. During this time, Ilia has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 3 years and 9 months. Note that Ilia may not have shared all experience and actually has more experience.

What roles would Ilia be best suited for?

Based on recent experience, Ilia would be well-suited for roles such as: Senior Full-Stack Java Developer / Team Lead, Full-Stack Java Developer, Senior Java Developer / Team Lead.

What is Ilia's latest experience?

Ilia's most recent position is Senior Full-Stack Java Developer / Team Lead at Diva-e Platforms GmbH.

What companies has Ilia worked for in recent years?

In recent years, Ilia has worked for Diva-e Platforms GmbH.

Which industries is Ilia most experienced in?

Ilia is most experienced in industries like Information Technology, Banking and Finance, and Government and Administration.

Which business areas is Ilia most experienced in?

Ilia is most experienced in business areas like Information Technology, Product Development, and Project Management. Ilia also has some experience in Operations.

Which industries has Ilia worked in recently?

Ilia has recently worked in industries like Information Technology.

Which business areas has Ilia worked in recently?

Ilia has recently worked in business areas like Information Technology.

What is Ilia's education?

Ilia holds a Bachelor in Radioengineering from Ryazan State Radioengineering University.

Does Ilia have any certificates?

Ilia has 9 certificates. Among them, these include: Accelerated ES6 JavaScript, Advanced JavaScript, and Bootcamp.

What is the availability of Ilia?

Ilia is immediately available full-time for suitable projects.

What is the rate of Ilia?

Ilia's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.