Mykhaylo Khazanovych - Lead Developer Backend, Frontend, BPMN / Administrator

Q: Where is Mykhaylo based?

Mykhaylo is based in Augsburg, Germany .

Q: What languages does Mykhaylo speak?

Mykhaylo speaks the following languages: Russian (Native), Ukrainian (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Mykhaylo have?

Mykhaylo has at least 28 years of experience. During this time, Mykhaylo has worked in at least 21 different roles and for 30 different companies . The average length of individual experience is 1 year and 10 months . Note that Mykhaylo may not have shared all experience and actually has more experience.

Q: What is Mykhaylo's latest experience?

Mykhaylo's most recent position is Lead Developer Backend, Frontend, BPMN / Administrator at Customs Office, Digital Department .

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

In recent years, Mykhaylo has worked for Customs Office, Digital Department , Federal Office for Migration and Refugees , Federal Employment Agency , German Pension Insurance , and Rewe Systems .

Q: Which industries is Mykhaylo most experienced in?

Mykhaylo is most experienced in industries like Information Technology , Banking and Finance , and Government and Administration . Mykhaylo also has some experience in Telecommunication , Retail , and Media and Entertainment .

Q: Which business areas is Mykhaylo most experienced in?

Mykhaylo is most experienced in business areas like Information Technology , Product Development , and Operations . Mykhaylo also has some experience in Business Intelligence , Research and Development , and Quality Assurance .

Q: Which industries has Mykhaylo worked in recently?

Mykhaylo has recently worked in industries like Government and Administration , Retail , and Information Technology .

Q: Which business areas has Mykhaylo worked in recently?

Mykhaylo has recently worked in business areas like Information Technology and Product Development .

Recommended expert

Augsburg, Germany

Experience

May 2025 - Dec 2025

8 months

Lead Developer Backend, Frontend, BPMN / Administrator

Customs Office, Digital Department

Developed backend, frontend, and BPMN processes in the Atlas Centralised Clearance for Import project
Defined and implemented REST, JMS, and SOAP endpoints
Implemented database access with JPA
Built BPMN processes with Camunda
Frontend implementation with React
Configured JBoss via CLI
Conducted code reviews
Participated in Communities of Practice for developers and architects
Implemented frontend-backend communication with WebSockets

Jul 2024 - Jun 2025

1 year

Lead Developer / Site Reliability Engineer

Federal Office for Migration and Refugees

Developed a digital file management system as microservices with Java 17
Built REST services, accessed MongoDB and GridFS with Spring Data
Deployed and administered on OpenShift using Kustomize, Helm, ArgoCD, and Flux
Used Open Policy Architecture for authorization checks
Configured Knative with Kafka
Integrated with d3 ECM, S3 storage, semantic entities, and authentication/authorization systems
Set up CI/CD pipelines with Jenkins and Tekton

May 2024 - Jun 2024

2 months

Senior Fullstack Developer

Federal Employment Agency

Migrated a JEE monolith to the cloud
Replaced a Swing client with an Angular 17 application
Migrated backend from Payara Server to Payara MicroProfile
Built CI/CD pipelines with on-premises GitHub Actions
Conducted code reviews
Deployed on Kubernetes Ranger

Mar 2023 - Jan 2024

11 months

Lead Developer

German Pension Insurance

Built a design system based on Carbon with components and Storybook
Documented portal and frontend artifacts with UML
Developed a microfrontend architecture in an NX Angular monorepo
Developed a mailbox as a web application and integrated it into the portal
Created web components with Angular Elements and StencilJS
Developed backend services with Quarkus and Spring Boot 3
Integrated OAuth2 via Keycloak
Coached team members and conducted code reviews
Set up CI/CD pipelines with Tekton and GitOps on OpenShift using ArgoCD
Developed mock services with Node.js and Express.js
Built container images based on Red Hat products and Helm charts
Wrote unit tests with Jest and E2E tests with Playwright
Configured code quality checks and accessibility tests with JAWS and axe-core

Jan 2022 - Feb 2023

1 year 2 months

Solution Architect, DevOps

Rewe Systems

Replaced a Cobol-based order management system with Java for a retail company
Designed target architecture for parallel data processing
Implemented applications and transferred knowledge
Performed load testing
Adapted GitLab pipelines and Helm charts for Kubernetes with Rancher
Created proof of concept in IBM Sterling and Salesforce OMS
Developed a microservice for HBase API on MapR DB in Kubernetes
Modeled with UML and conducted enterprise architecture analysis

Nov 2021 - Dec 2022

1 year 2 months

Software developer in the SAP Forme team

SAP

Developed an asynchronous backend with Java, Vert.x and Hazelcast
Database access on MongoDB and SAP HANA
Integrated with SAP C4S Data Warehouse
Implemented REST services with OData
Migrated from Cloud Foundry to Kyma (SAP BTP Kubernetes)
Implemented sharding for large data blocks in MongoDB and OData model management in the shared memory cluster

Jan 2020 - Oct 2021

1 year 10 months

Lead developer, team architect, security officer

Bundesagentur für Arbeit

Developed, administered and secured a rule-based online communication application
Migrated from WebLogic/DC-OS to Rancher/Kubernetes
Maintained Jenkins pipelines and created Docker images
Implemented web interfaces and communication via SMTP, Kafka, REST and SOAP
Asynchronous message processing with S3, MinIO and Postfix
Configuration tool for sending rules and archive data transfer
Used StencilJS and ReactJS
Pipelines for machine learning document processing with Python
Migrated microservices to Kubernetes

Jun 2019 - Dec 2019

7 months

Solution architect / DevLead / DataOps

Deutsche Bahn

Designed and implemented a data warehouse and ETL jobs
Populated a data lake based on Cloudera (Hadoop/HDFS) and Amazon S3
Provided company KPIs as data marts
Exposed KPIs via a REST API in OpenShift with OAuth2/OpenID Connect
Introduced Data Vault 2 and business intelligence with Qlik Sense and QlikView
Integrated BI graphics into a portal with Vue.js

Jul 2018 - May 2019

11 months

Solution architect / DevLead / DevOps

Lufthansa AirPlus Servicekarten GmbH

Designed, implemented, tested and operated a payment system for card payments
Interfaces to SAP and CRM Dynamics
Built a Kafka test cluster in Azure Kubernetes Service
Created Helm charts for Kafka REST
Jenkins job configuration and DWH integration
Security with Azure Active Directory, OAuth2/OpenID Connect
GUI implementation with Angular

Nov 2017 - Jun 2018

8 months

Solution architect / DevLead / DevOps

Ing-DiBa

Built a scalable big data infrastructure
Developed components for rule-based sending of push notifications over Kafka
Developed batch and real-time processing pipelines
Designed and implemented self-contained systems and microservices
Implemented business processes in a business rule engine

Aug 2016 - Oct 2017

1 year 3 months

Dev Lead / Solution Architect, Technical Team Lead

Bundesagentur für Arbeit

Development of a portal application with SOAP Web Services (JAX-WS) and REST backend (Spring Boot)
GUI development with ADF and Angular 2
Component library with Angular 2
Search migration to Elasticsearch
Architecture documentation and effort estimation
Security solutions against code injection and session forging
Coaching juniors, code reviews, and participation in the architecture board

Oct 2013 - Jun 2016

2 years 9 months

Solution Architect / Operations Architect

Commerzfinanz

Administration and operation of JEE banking systems on RedHat Linux
Packaging, deployment, and configuration of high-availability environments
Monitoring, performance optimization, and error analysis
2nd/3rd-level support and release management tools (Eclipse RCP)
Development of automation web applications and batch jobs with Pentaho and Talend
Scrum development of various JEE banking systems

Aug 2013 - Sep 2013

2 months

Solution Architect

T-Systems

Implementation of a connected car system for travel information distribution
Integration with GIS providers Nokia and MapQuest
Route deviation calculation and performance optimization
JSP web pages and technical concepts for security and interfaces

Jun 2013 - Jul 2013

2 months

Senior Frontend Developer

Conrad Elektronics

Implementation of web interfaces and Selenium tests for CQ5.6 shop
Setup of a new e-commerce platform based on CQ5

Apr 2012 - May 2013

1 year 2 months

DevOp

Gruner und Jahr

Implementation of a DAM system based on CQ5
JSP pages and workflows, integration tests with Selenium
CI process monitoring in Jenkins, setup of integration and demo environments

Jan 2012 - Jul 2012

7 months

Solution Architect

Commscope

Design and implementation of features to control mobile network repeaters
VPN communication support
JSP, Tomcat, RMI, JDBC and OpenVPN integration

Jul 2011 - Dec 2011

6 months

ESB and Backend Consultant

Payback

Development of scalable data exchange and clearing
Framework for generating test classes
ESB integration with Mule, WebLogic, JSF, EJB3 and JPA/Hibernate

Apr 2010 - Jun 2011

1 year 3 months

Senior Backend Developer, Security/DRM Analyst

Deutsche Telekom

Development of an online shop and product information system
Java web services (CXF, REST), JPA2, Hibernate and Spring
Scalable file storage and DRM with Adobe Content Server
RDF/Sesam/SPARQL integration

Sep 2009 - Mar 2010

7 months

Dev Lead / Solution Architect, Technical Team Lead

Deutsche Telekom

Reengineering a business process engine in a 25-member JEE project
Web development, interface design and refactoring
Coaching, effort estimation and installation scripts

Apr 2009 - Aug 2009

5 months

Metasearch Application Developer

Unnamed

Further development of a metasearch application with Java, Swing, Spring and Hibernate
Design and implementation according to V-Model XT

Aug 2008 - Mar 2009

8 months

Developer

NCR

Further development, bug fixing and support of retail client/server software
Java, JPOS, Swing, Hibernate, Spring and Tomcat
Configuration management, Bash/Ant scripts and Maven migration

Feb 2008 - Jul 2008

6 months

Developer

VSA

Development of a J2EE system for pharmacies
Web service interfaces for orders and availability inquiries
MDA-based implementation

Jan 2008 - Jan 2008

1 month

Metasearch Rich-Client Developer

Unnamed

Independent development of a metasearch application with NetBeans, Swing and HSQLDB

Jun 2007 - Dec 2007

7 months

Developer

Loyalty-Partner

Development of a shop for reward sales using Payback points
UML design with MagicDraw and code generation with AndroMDA
Hibernate data access and EJB session beans

Apr 2007 - Jun 2007

3 months

Developer

Abitero Web Reisen

Development of a travel review and booking web application with Appfuse, Spring MVC and Hibernate

Dec 2006 - Mar 2007

4 months

Developer

Consol GmbH

Development of an EAI system for prepaid telecommunications providers
Tibco Business Works, JMS and Web Services integration

Jun 2006 - Nov 2006

6 months

Developer

Consol GmbH

System development for managing phone numbers for mobile providers
JMS, XMLBeans, Castor and migration jobs for Oracle

Mar 2006 - May 2006

3 months

Developer

gintec.com

Specification and partial implementation of middleware for DVB receivers with MHP
Linux Embedded, DVB API and C++

Dec 2003 - Feb 2006

2 years 3 months

Developer

Igel Technology

Development and integration of thin client software on Windows CE and XP
Bootloader development in C/assembly and BSP customizations
Reverse engineering tools and multilingual keyboard drivers

Nov 2003 - Dec 2003

2 months

Solution Architect

Conject AG

Conversion of an SAP GUI Scripting-based interface to a newer version

Oct 2001 - Aug 2003

1 year 11 months

Software Designer and Administrator

SIP GmbH

Design and further development of the Invention Navigator for patent work
Image-to-text conversion with OCR control and TIFF conversion
Full-text indexing with Jakarta Lucene
Integration of web modules for patent downloads

Apr 2001 - Aug 2001

5 months

Developer

PP-Active AG

JSP/Servlet development for closed user group trade fair portals
Applet development for Compaq partner support

Jul 1998 - Mar 2001

2 years 9 months

Developer

CPU AG

Module development for consumer credit and home savings contracts (C++, Java)
GUI development and database access (Oracle, DB2)
Financial math modules and CORBA test projects

Oct 1996 - Oct 1997

1 year 1 month

Doctoral project

Institut für mathematische Maschinen und Systeme, Kiew

Development of a voice recognition system with C++ and Delphi
Application of Fourier transform, spectral analysis, Gaussian distributions and HMM

Industry Experience

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

Experienced in Information Technology, Banking and Finance, Government and Administration, Telecommunication, Retail, and Insurance.

Information Technology

Banking and Finance

Government and Administration

Telecommunication

Retail

Insurance

Business Area Experience

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

Experienced in Information Technology, Product Development, Operations, Business Intelligence, and Research and Development.

Information Technology

Product Development

Operations

Business Intelligence

Research and Development

Skills

Architecture
Kubernetes
Big Data
Devops
Angular 15
Rest
Operations
Dwh
Conceptual Design
Cms
Soa
J2ee
Distributed Systems
Team Leadership
Devops
Architect
Fullstack
Cloud
Jee
Machine Learning
Statistics
Java
Python
Angular
Javascript
Sql
Typescript
Front-end
Data Engineering
C++

Languages

Russian

Native

Ukrainian

Native

German

Advanced

English

Advanced

Education

Kyiv University

Diploma in Mathematics · Mathematics, Probability Theory and Mathematical Statistics · Kyiv, Ukraine · Grade 1 for thesis, Grade 2 for state exam

Statistics

Experience

Total positions 34

Experience in Information Technology 8.5 y

Avg length 9 m

Longest experience 2 y 8 m

Expertise

Recent roles Lead Developer Backend, Frontend, BPMN / Administrator, Lead Developer / Site Reliability Engineer, Senior Fullstack Developer

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

Main business areas Information Technology, Product Development, Operations

Profile

Created

March 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Mykhaylo based?

Mykhaylo is based in Augsburg, Germany.

What languages does Mykhaylo speak?

Mykhaylo speaks the following languages: Russian (Native), Ukrainian (Native), German (Advanced), English (Advanced).

How many years of experience does Mykhaylo have?

Mykhaylo has at least 28 years of experience. During this time, Mykhaylo has worked in at least 21 different roles and for 30 different companies. The average length of individual experience is 1 year and 10 months. Note that Mykhaylo may not have shared all experience and actually has more experience.

What roles would Mykhaylo be best suited for?

Based on recent experience, Mykhaylo would be well-suited for roles such as: Lead Developer Backend, Frontend, BPMN / Administrator, Lead Developer / Site Reliability Engineer, Senior Fullstack Developer.

What is Mykhaylo's latest experience?

Mykhaylo's most recent position is Lead Developer Backend, Frontend, BPMN / Administrator at Customs Office, Digital Department.

What companies has Mykhaylo worked for in recent years?

In recent years, Mykhaylo has worked for Customs Office, Digital Department, Federal Office for Migration and Refugees, Federal Employment Agency, German Pension Insurance, and Rewe Systems.

Which industries is Mykhaylo most experienced in?

Mykhaylo is most experienced in industries like Information Technology, Banking and Finance, and Government and Administration. Mykhaylo also has some experience in Telecommunication, Retail, and Media and Entertainment.

Which business areas is Mykhaylo most experienced in?

Mykhaylo is most experienced in business areas like Information Technology, Product Development, and Operations. Mykhaylo also has some experience in Business Intelligence, Research and Development, and Quality Assurance.

Which industries has Mykhaylo worked in recently?

Mykhaylo has recently worked in industries like Government and Administration, Retail, and Information Technology.

Which business areas has Mykhaylo worked in recently?

Mykhaylo has recently worked in business areas like Information Technology and Product Development.

What is Mykhaylo's education?

Mykhaylo attended Kyiv University for Mathematics, Probability Theory and Mathematical Statistics.

What is the availability of Mykhaylo?

Mykhaylo is immediately available full-time for suitable projects.

What is the rate of Mykhaylo?

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