Anton Klonov
Head of Technical Overall Integration NSC / Hadoop Cloud Development
Experience
Head of Technical Overall Integration NSC / Hadoop Cloud Development
IABG
Head of technical overall integration NSC (National Secure Cloud project with about 60 employees).
Technical integration of all subprojects into one product, definition of interfaces, basic components of a cloud including hardware, technical architecture of the IABG base.
Development of a Cloud Management Platform (CMP) that can create a private/mixed cloud of any complexity based on a textual description with one click or interactively.
CMP also includes the complete hardware management cycle.
As a foundation, it uses Kubernetes, OpenStack, and Hadoop.
The management layer includes Harbor, Gitea, Longhorn, Keycloak, Rancher and Jenkins, which are automatically configured.
The private cloud can run any customer workloads, including a full Hadoop stack with HDFS, Spark, MapReduce, Mesos, HBase and around 20 other ML/DL technologies.
Hadoop worker clusters can also be automatically installed on bare metal or commodity hardware without Kubernetes.
OpenStack with Nova, Neutron, Ironic, Swift, Cinder, Ceph.
Development of a Java application Rudi: SOAP, REST, containers, database.
Technologies: Kubernetes (K3s, RKE2, Minikube, Harbor, Gitea, Jenkins, Longhorn, Keycloak, Rancher), OpenStack (Nova, Neutron, Keystone, Swift, Ceph, Cinder, Sahara, Magnum, Kayobe, Kolla, Bigrost, Ironic), Hadoop (HDFS, Ambari, Solr, Livy, Ranger, YARN, Tez, HBase, Kafka, Hive, Zookeeper, MapReduce, Spark, Oozie, Flink), virtualization (Kubernetes (K3s), VMware, Oracle), scripting (Ansible, Puppet, Juju, Shell, Groovy, Gradle, Maven).
Hadoop Big Data Consultant
Skylotec AG
- General Hadoop big data consulting and training.
- Specific NiFi/Kafka/Solr consulting and training.
Hybris/SAP Commerce Consultant / Java/DevOps Architect
Bechtle AG
Requirements analysis and creation of the requirements catalog for a new Hybris (SAP Commerce Cloud) greenfield project.
Initial setup and handover to developers.
Planning ML/DL tools for automatic demand analysis for procurement planning.
Technologies: Java, Spring, Hybris (SAP Commerce), SAP ECC, Docker, Terraform, Gradle, Ant, Angular, Ansible, KNN, regression.
AI/ML/NLP/Hadoop/BigData Architect / GCP/Azure Architect / DevOps Architect
Deutsche Bank AG
Implementation of requirements in the area of NLP and time series in a Hadoop cluster with petabytes of data.
Implementation of MapReduce, Spark, Pig and Hive tasks in Scala, Python and Java.
Collection of information (news, articles, forum posts, time series) through various channels (Kafka, Flume, web, HDFS SequenceFiles), structured and processed using MapReduce/Spark.
Hierarchical storage of textual information in Solr and time series data in HBase.
Participation in a POC project for data analysis using LLMs with transformer/encoder/decoder architectures (BERT, GPT-2).
Use of HuggingFace to extend pretrained BERT/GPT-2 models in PyTorch.
Classification with mDeBERTa-*, segmentation using PELT (ruptures) and time series analysis using DTW.
Technologies: Hadoop (HDFS, NiFi, Solr, Banana, YARN, HBase, Kafka, Hive, Zookeeper, MapReduce, Spark, Pig, Zeppelin), Java, Python (Keras, TensorFlow, PyTorch, NumPy, SciPy, Pandas, Matplotlib, itertools, SymPy), ML/AI (Naive Bayes, KMeans, SVM, HuggingFace, Transformers, LLM).
SAP S/4HANA Developer / DevOps/ML/DL Architect/Developer / Java/Spring Architect
SAP AG
Automation of S/4HANA cockpit software delivery in the SAP cloud environment.
The cockpit collects code from many independent contributors and requires enhanced code quality analysis using AI-supported testing and quality processes.
Identification of code spots with potentially poor quality using LLM (pretrained transformer LLaMA with PEFT from HuggingFace) that conventional quality checks miss.
Technologies: Java, Jenkins, Spring (Boot), Groovy, Docker, Sonar, Fortify, WhiteSource, Checkmarx, Terraform, Kafka, Kubernetes, AWS, Azure, GCP, HANA, Postgres, Hybris, SAP Commerce, Python, PyTorch, LSTM, RNN, ESLint, Karma.
Hybris/SAP Commerce Architect / SAP ECC BW Consultant / Java/Spring Architect
Deichmann AG
Further development of a web portal based on SAP Commerce/SAP ECC.
SAP Commerce architecture consulting and implementation as well as interfaces to SAP ECC and other systems.
Creation and implementation of a test concept for developer tests.
Backoffice extensions.
Recommender Engine POC: display of a product carousel based on customer purchase behavior, interests and clickstreams (Top-N recommenders).
Creation of a sparse matrix from existing data as training data for an RBM (Boltzmann distribution).
Use of the Gibbs sampler to approximate missing data.
Implementation using TensorFlow without Keras based on scikit-surprise.
Technologies: Java, Jenkins, Spring-(Boot), Groovy, Maven, Docker, Kubernetes, CMS, Smartedit, OCC, Rest, Swagger.
Hybris Consultant/Architect
Aldi Süd
General Hybris consulting, some software development and interfaces.
Technologies: Java, Spring-(Boot), SAP-Commerce, Hybris, Groovy, Angular, Maven, Docker, Kubernetes.
SAP S/4HANA Developer / DevOps/ML/DL Architect/Developer / Java/Spring Architect
SAP AG
Automation of XSUAA software delivery in the SAP Cloud Foundry environment.
Software development of the S/4HANA platform and performance optimization with Dynatrace in the cloud.
Implementation of CAP drivers for Mongo DB to make CAP and SAP OData NoSQL-capable.
Development of Python scripts for exporting and machine learning-based analysis of Mongo data.
Cloud development and introduction of the serverless database Amazon Aurora including compatibility and performance tests.
Technologies: Hybris, Hana, Groovy, Java, Spring Boot, Go, Postgres, Microservices, Jenkins, Terraform, Kubernetes, Docker, Python, AWS (EC2, S3, EML, Aurora), GCP, Azure, AliCloud.
Hybris/SAP Commerce Architect / AI/ML/NLP/BigData Architect / Java/Spring/DevOps Architect
Groz-Beckert KG
Development of new features for Hybris OCC and Angular in a Scrum team.
Introduction of the Hybris Test Framework.
Development of Hybris Datahub Extensions and Hybris Extensions for data extraction and analysis using ML/DL algorithms.
Analysis of data in the Datahub and implementation of ML/DL algorithms (AI-based product recommendations, sentiment analysis in various languages, SEO, SOLR structures).
ML-based sales forecasting (regression) for production planning.
Technologies: Java, Spring, Hybris Core, OCC, Angular, Webservices, Datahub Extensions, Backoffice Features, Hadoop (Solr, Spark, MapReduce, HBase, Hive, Zookeeper), ML (Linear/Logistic Regression, Naïve Bayes, SVM), JRI/R (Caret).
DevOps/ML/DL Architect/Developer / Hybris/SAP Commerce Consultant
Home 24
Training, knowledge transfer and seminars on Hybris/Datahub development, configuration and maintenance.
Development of interfaces to DataHub and SAP (exchange of IDOCs).
Establishment of CI/DevOps and introduction of development environments for in-house developers.
Error analysis and resolution as well as introduction of the testing infrastructure (unit, integration, acceptance).
Implementation of requirements with the newly formed team.
Introduction of ML/DL-based data analysis and data cleansing for several thousand suppliers.
Technologies: Hybris, SAP-Commerce, Hana, Spring, Groovy, AWS, Java, Microservices, Jenkins, Docker, Kubernetes, Python.
Hybris Chief Architect / Java/Spring/DevOps Architect
Testo AG
Supporting multiple Hybris shops, including one large international B2B+B2C shop for 14 countries.
Using SAP Commerce as a global marketing platform (WCMS, cockpits, back office).
Reviewing and optimizing the existing Hybris architecture based on Hybris Accelerator.
Integrating new technologies like CPQ, China Accelerator, and Data Hub.
Streamlining business processes and improving performance (partially with SAP PS).
Improving developer efficiency through internal training, consulting, knowledge transfer, and pair programming.
Introducing DevOps processes (CI/CD with Jenkins, Ansible, Docker, Kubernetes) and quality assurance with Sonar.
Setting up acceptance test environments for automated quality control.
Applying ML/DL algorithms for product recommendations, production planning, multilingual NLP (Chinese), and customer behavior analysis.
Technologies: Hybris frontend (MVC controllers, WCMS, JS, jQuery, JSP, SCSS), Hybris backend (Jalo, services/facades, Impex, cronjobs, OCC), MySQL, Spring, Groovy, AWS, Java, microservices, Jenkins, Docker, Kubernetes, Ansible, SAP ECC/BW (BAPI, RFC, IDoc), Hadoop (Solr, Spark, HBase, Hive, Zookeeper).
Hybris Fullstack Developer/Architect / AI/ML/NLP/Big Data Architect
ANWR Group
- Implementing requirements for a Hybris B2B shop including services, facades, DAOs, flexible search, cronjobs, Solr configurations, and JSPs.
- Designing, architecting, and introducing a fully automated environment for Hybris acceptance tests based on Selenium/FitNesse.
- Developing a Hybris integration layer for testing (flexible search, SQL, Groovy scripts, Impex).
- Containerizing the Hybris system and orchestrating with Docker Compose.
- Implementing and enhancing interfaces to SAP ERP.
- Implementing ML algorithms for demand analysis considering product relationships, searchable via Solr.
Hybris Developer/Architect
B/S/H (Bosch/Siemens/Haushaltsgeräte)
- Implementing change requests in an online shop.
- Handling custom requests on the Hybris system: modeling, Impex, user rights, flexible search, services, facades, data objects, Java, Spring MVC, JSPs, HMC, cockpits, and type system.
Hybris/SAP Commerce Architect / AI/ML/NLP/Big Data Architect / Java/Spring/DevOps Architect
Spar AG
Analyzing performance issues in a live shop environment.
Optimizing Solr searches, indexers, flexible search queries, catalog updates, and cronjobs.
Tuning Java processes (WebLogic, threads) and investigating memory dumps.
Automating PIM: creating Jenkins pipelines to initialize and populate the PIM system.
Introducing an ML-powered recommender engine in two stages (content-based filtering with KNN and matrix factorization with PCA/SVD).
Reconstructing and analyzing customer click paths using RNN.
Technologies: Java, Spring, Python, Keras, TensorFlow, NumPy, Pandas, Spark, Kafka, Hadoop (Solr, Spark, Hive, Zookeeper).
Requirements Analysis
BayWa AG
- Gathering and documenting requirements for the new BayWa shop on a Hybris 5.x basis.
- Studying and documenting use cases and processes.
- Creating a specification document, a list of requirements (about 600 requirements), and a process map.
Java/Spring/DevOps Architect / AI/ML/NLP/BigData Architect
Crealogix AG
Development of the Bema advisory software for bank advisors to analyze financial information and investments.
Statistical analysis of financial market assets (stocks, commodities) as time series using Python Statsmodels.
Application of methods like ETS decomposition, SMA, EMA, Holt-Winters, ACF, PACF, Dickey-Fuller test, VAR, VARMA, and ARIMA.
Conducting POCs for RNNs (LSTMs and GRUs).
Implementing custom wizards for parameter tuning.
Technologies: Java, JBPM/JPDL, Python, Jython, JSR-223, SciPy, Statsmodels.
Software Developer / Software Architect
Infodyn AG
IcSuite data warehouse solution based on Informatica PowerCenter.
Extending Informatica in the BI area with graphical overviews of the ETL infrastructure.
Data source analysis, extended reporting, synchronization, and deployment of ETL processes.
Technologies: Glassfish, Java EE, Spring, Hibernate/JPA, Gradle, Groovy, Git, FitNesse, Flex, Vaadin, AOP, Jenkins, Liquibase, XMLUnit, Oracle, DB2, Vagrant, Puppet.
Hybris Partner
Arithnea, DMC
- Project tasks in the Hybris area for clients like BayWa, MediaMarkt, LoyaltyPartners, B/S/H, Bosch, and Jako-o.
- Working with Hybris versions 4.5-5.1 (WCMS, Cockpit, HMC, Core, Impex, Cronjobs, DevOps).
Requirements Analysis / Architect / Technical Project Manager
Audi AG
VplusBrowser: GWT-based web application for graphical display of Audi model data.
Implementing a feature search for virtual queries from tree nodes.
Building the GWT base framework and developing UI screens and services.
Developing JPA entities and optimizing Oracle database queries.
Technologies: Hibernate, JPA, Spring, Oracle, SQL, JavaScript, SVN, GWT, GXT, MVP pattern.
Software Developer
Hybris
Developed online shops for bader.de, BAUHAUS (bahag.de), and haba.de based on the Hybris 4.5 platform.
Connected to SAP using Apache CXF for exchanging order and customer data.
Created Hybris extensions for process management including BPMN 2.0 integration.
Built a web shop based on the Hybris Accelerator.
Technologies: Hybris 4.1-4.5, Accelerator, WCMS, Cockpits (ZK Framework), Spring MVC, web services, jQuery, JavaScript, CSS, BPM, Hybris Workflow, Impex.
Developer
BMW
IPVS: Intelligent test bench management system.
Performance optimizations.
Technologies: Eclipse RCP, JFaces, SWT, Eclipse DataBinding.
Concept Development
Bayerische Versorgungskammer
Created a concept to further develop the G-Portal.
Technologies: JBoss Application Platform, Tomcat, IBM WebSphere, Liferay Portal, Alfresco, eXo Platform.
Developer
Payback
Payback Global project: New development of a system for international use to manage customer points.
Backend development of JPA entities, services, and RESTful web services (JAX-RS).
Developed CDI beans and JSF components.
Technologies: WebLogic, Java EE 6, JPA 2.0 (Hibernate & OpenJPA), JAX-WS, EJB 3.1, Tomcat 7, CDI (Weld & WebBeans), JSF 2.0.
Developer
Lufthansa Miles & More (Loyalty Partner Solutions)
Samba project: New Miles & More system to manage virtual currency for air and non-air events.
Documentation and tracking of status miles for upgrades (FTL, Senator, Honored Member).
Technologies: Java EE 5 (EJB 3.0, JAX-WS 2.0, JPA 2.0).
Chief Architect / Development Manager
BG Phoenics GmbH
BPEx project: Contributed to an application for information exchange between statutory accident insurance and the German Pension Insurance (MEG II).
Technologies: Java EE, GWT, SQL.
Software Architect / Work Package Lead
BG Phoenics GmbH
Phoenics project: Created a concept and led software development for developer testing.
Redefined architecture, patterns, and processes.
Conducted vulnerability analyses in the developer process, modeled and created user documentation.
Technologies: Java EE, JBoss, JUnitX, IBM DB2, JAXB, JAXP, Mockito, EasyMock, PowerMock.
Software Developer
AZH
Developed a web-based application for capturing and forwarding cost estimates in the healthcare sector.
Technologies: J2EE, Spring, Drools (JBoss), Struts, REST interfaces, WebServices, SQL, HTML, CSS.
Requirements Analyst / System Architect
Audi AG
Audi Brandspace Portal: Created the requirements and functional specification for a web portal.
Conducted requirements and use-case analyses and UML modeling.
Collaborated with graphic design agencies and stakeholders on UI design and prototyping.
Technologies: IBM Websphere.
System Architect
General Electric (GE)
Business Conversion ASL: Integrated ASL into the GE standard software environment.
Ported and optimized web portals from Tomcat to JBoss.
Modularized the software and replaced direct database calls with data sources.
Introduced a Maven-based software development process and created JUnit tests.
Technologies: Java EE, JBoss, Spring, Hibernate, Informix, Maven, Ant, JUnit, HttpUnit, Portals (JSR-168), Webservices.
Software Developer / Architect
AZH
Implemented an application to port millions of billing and customer data records from Smalltalk/DB2 to Java EE/Oracle.
Designed and implemented a web interface for customer billing, including search, print, and export functions.
Technologies: Java 1.6, Hibernate 3, Oracle, DB2, Ant, Maven, JUnit, JBoss, Tomcat.
Senior Software Developer
VSA
Project Jump: development of modules for a pharmacy inventory management system.
Technologies: Java 1.4, MDA, Magic Draw, Sybase.
Developer / Architect
KohlPharma
Project Blister: GUI design and development of a client application for pharmacies for patient-specific blister packaging of medications.
Technologies: Java 1.4, Eclipse, MARVIN, MDA, UML, Sybase.
Software Development / Graphic Design
Hybris GmbH (SAP)
Implementation of an e-commerce system (now SAP Commerce).
Development of the core system and implementation of search using Lucene.
Technologies: Java/J2EE, Struts, JBoss, Eclipse, Ant, Together, UML, CVS, JUnit, Cactus.
Software Developer / IT Infrastructure Administrator
Klinikum rechts der Isar
Development of an application and infrastructure for telemedicine.
Technologies: Java/J2SE, RMI, Swing, Java Media Framework, Linux, Windows.
Software Architecture / Development / Technical Project Management
Is:energy AG (IT service provider of E-ON)
Development of an electronic management and processing system for electricity customers.
Creation of electronic forms, UI design, and website structuring.
Technologies: Java / J2EE, Tomcat, Struts, Apache, JBuilder, PDFLib, Photoshop.
Software Development / Team Leader
Mercateo AG
Development of systems such as catalog server, eProcurement, partner management, and forums.
Customization of offshore-developed systems.
Technologies: Java / J2EE, HTML, CSS, Intershop enfinity, JBuilder, Oracle, Solaris, CVS.
Software Development / Integration
Vitago AG
Reimplementation of the backend system and integration of outsourced projects.
Technologies: Java / J2EE, Oracle, Bea Weblogic, abaxx, Together, Solaris, PL/SQL, Perl.
Software Engineering / Network Administration
KiewGas
Partial development of a distributed control system for gas distribution plants.
Development of software and hardware components for remote measurement and remote control technology.
Technologies: C++, Delphi, Assembler, Interbase, Cisco, Linux.
Preparation and Defense of the Master's Thesis
Magisterstudium
- Study and completion of the master's thesis in the field of information technology and mathematics.
Software Development / Research
Kybernetik Institut
Development of a system for secure information exchange based on a distributed RSA algorithm.
Technologies: C/C++, Pascal, Occam, RISC Assembler, Transputers.
Software Development
CNT, Inprokona, Kompjuplus
Development of hardware control software for video walls.
Technologies: C/C++, Assembly, Machine Code, Photoshop, 3D Studio Max.
Skills
Software Development/architecture 30+ Years
Mathematics/science 30+ Years
Databases 30+ Years
Devops, Cloud, Mlops 10+ Years
Data Science, Big Data, Ml, Dl, Ai 10+ Years
Python Ml: Scikit-learn, Tensorflow, Pytorch, Keras, Theano
Python Math: Numpy, Scipy, Pandas, Matplotlib, Itertools, Sympy, Statmodels (Time Series: [S]ar[i]ma[x], Var[ma], E[w]ts, Sma, Ema, Holt-winters, [P]acf, Dickey-fuller)
Web (Python): Flask, Fastapi, Django
Gui: Pyqt
Testing (Python): Pytest, Unittest
Databases (Python): Sqlalchemy, Mysql.connector
Java: Jython, Jpype, Jaydebeapi
Miscellaneous (Python): Pygame (For Rl)
Hadoop: Hadoop, Hdfs, Nifi, Ambari, Solr, Livy, Ranger, Yarn, Tez, Mesos, Hbase, Kafka, Hive, Zookeeper, Mapreduce, Spark, Oozie, Pig, Flink, Greenplum
Openstack: Nova, Neutron, Keystone, Swift, Ceph, Cinder, Sahara, Magnum, Kayobe, Kolla, Bigrost, Ironic (Extensive)
Nosql/vector Db: Mongodb, Redis, Solr, Hbase
Data Science: Python, Java Spring, Ai, R, Hadoop
Ai/machine Learning: Linear/polynomial/logistic Regression, Knn, Naive Bayes, Kmeans (+Elbow), Svm (+Kernels), Nlp
Ai/deep Learning: Keras, Tensorflow, Pytorch, Theano, Neural Networks (Cnn, Rnn, Ann, Gan, Lstm, Gru, Autoencoding, Autoregression, Transformers, Bert, Gpt, Generative Ai, Sl, Rl)
Java Frameworks: Se, Ee, Jee, Swt, Awt, Swing, Cdi, Rmi, Spring (Mvc, Boot, Data, Security, Cloud, Rest, Batch, Test)
Jvm Languages: Groovy, Scala, Kotlin
Javascript Frameworks: Angular, React, Vue, Node, Bootstrap
Javascript Libraries: Jquery, Chart, Npm
Javascript Testing: Cypress, Mocha, Karma, Eslint
Relational Databases: Oracle, Mysql, Ms-sql, Interbase, Postgresql, Db2, Hsql, Java-db (Derby), Sybase
Database Migration: Liquibase, Flyway
Web Development: Html, Css, Ajax, Cgi, Web 2.0
Etl/bi/warehouse: Informatica Powercenter Up To 9.1
Cloud/gcp: Compute (App Engine, Gke, Cloud Functions, Batch), Database, Storage, Analytics (Hub, Cloud Composer, Bigquery, Pub/sub), Devops (Source, Deploy, Build), Ai/ml (Vision, Translation, Automl, Speech-to-text)
Cloud/aws: Ec2, Lambda, S3, Emr, Ml, Rds (Postgres, Aurora), Iam, Eks
Cloud/azure: Containers, Pipelines, Devops, Databases
Devops: Groovy, Jenkins, Sonar, Ansible, Kubernetes, Github Pipelines, Docker, Terraform
Mathematics Areas: Numerical Methods, Functional Analysis, Linear And Abstract Algebra, Optimization Methods, Cas, Number Theory, Algebraic Number Theory, Cryptography, Probability Theory And Statistics, Differential Geometry, Topology, Algebraic Geometry
Mathematics Tools: Mathematica, Maple, Matlab, Magma, Gap
Languages
Education
State University of Kyiv
Master's degree (Diplom) · Information technology and applied mathematics · Kyiv, Ukraine
State University of Kyiv
Bachelor's degree (Diplom) · Information technology and applied mathematics · Kyiv, Ukraine
General secondary school
High school diploma · Kyiv, Ukraine
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