Bohdan

Bohdan Kasumov
Date of birth: 20/04/2001 Place of birth: Kharkiv, Ukraine Nationality: Ukrainian

Gender: Male Phone number: [відкрити контакти](див. вище в блоці «контактна інформація») (Mobile) Email address:

[відкрити контакти](див. вище в блоці «контактна інформація»)

ABOUT ME

Learner: striving for ongoing training, easy to digest new information, track, new technologies and apply
them in their work. Teamwork: the development of modular software, ready to work in a team, polite, calm,
tolerant. Systems thinking: I analyze the tasks in order to find the optimal solutions to the problem.
Determination of cause-and-effect relationships, key indicators that determine the state of the problem or
affect the result.

SKILLS

Database

MongoDB MySQL Relational databases Hive NoSQL DynamoDB Oracle

Programming languages

Java Scala Python SQL Javascript

Development environments

IntelliJ IDEA MySQL WorkBench

Technology and knowledge

Spring Spring Boot Spring JPA Spring Data Spring Security Hibernate Apache Spark JDBC
Spring Core RESTful Web Services Spring Web Apache Kafka Databricks Insomnia SOLID
Gradle SonarQube JUnit RESTful api Agile (Scrum) Jenkins JSON Spark Streaming ACID
Git Azure Data Lake Storage Gen2 Zookeeper Docker Kubernates Azure Data Factory Azure
Postman JMeter confluent control center Confluence Apache Avro Schema Registry AWS
JSP jQuery Maven Bamboo SOAP REST Code Review Software Engineering Jira Design
Patterns Continous Integration Microservices Kafka Stream XML Spring Streaming UML
HTML Unit Testing MVC Clean Code Web Development Github Bitbucket CSS Web API
Object-Oriented Programming API Integrations HTML5 Yaml Hadoop Tomcat Slack TCP
HTTP ETL React Redux Mathematics Data Lake Data Warehouse Git Actions Regex
Serialization

LANGUAGE SKILLS

Mother tongue(s): RUSSIAN
Other language(s):

UNDERSTANDING SPEAKING WRITING
Spoken Spoken
Listening Reading
production interaction
ENGLISH B2 B2 B2 B2 B2

UKRAINIAN C1 C1 C1 C1 C1

RUSSIAN C1 C1 C1 C1 C1
Levels: A1 and A2: Basic user; B1 and B2: Independent user; C1 and C2: Proficient user

EDUCATION AND TRAINING

01/09/2016 – 02/07/2020 Kharkiv, Ukraine
JUNIOR SPECIALIST TECHNICIAN-PROGRAMMER Kharkiv patent-computer college

specialty "Software engineering"
Main areas:
• Develop algorithms for solving complex problems;
• Design databases of varying degrees of complexity;
• Develop web applications (sites);
• Create software products using client-server technologies;
• Develop graphical user interfaces;
• Modify and test software products and information resources;
• Design software products and use design patterns.

Website https://khpcc.com/

National classification Higher education institution of II level of accreditation of public ownership form

01/09/2020 – 30/06/2023 Kharkiv, Ukraine
BACHELOR'S DEGREE Kharkiv National University of Radio Electronics

Specialty "Computer science"
skills:
• Design, creation and re-engineering of folding software and information systems based on the
development of modern standards, technologies, flexible methodologies, programming languages (C,
C ++, C #, Java ...), methods and mechanisms of command work.
• Development of computer games, virtual and augmented reality (logic, plot, graphics).
• Design, development, implementation and administration of databases of various structures, both
relational and document-oriented (Oracle, MySQL, MongoDB) with the help of superiority, efficiency,
and scalability.
• Software testing.

Website https://nure.ua/

National classification Higher education institution of IV level of accreditation of public ownership form

Thesis Development of CRM system components for shoe sales

01/08/2023 – 01/06/2025 Kharkiv, Ukraine
MASTER'S DEGREE Kharkiv National University of Radio Electronics

Specialty "Computer science"
Educational program: "Systems design"
skills:
• Understanding the theoretical foundations of computer science.
• The ability to formalize the subject area of a certain project in the form of corresponding information
model..
• Ability to use mathematical methods for analysis formalized models of the subject area.
• The ability to collect and analyze data (including large ones), for ensuring the quality of project
decision-making.
 • Ability to develop, describe, analyze and optimize architectural solutions of various information and
computer systems appointment.
• Ability to apply existing and develop new algorithms solving problems in the field of computer
science.

Website https://nure.ua/

National classification Higher education institution of IV level of accreditation of public ownership form

Thesis Research on Clustering Methods for Implementing a Recommendation Function Based on Collaborative
Filtering in Movie Viewing Systems

WORK EXPERIENCE

 SELF-EMPLOYED – KHARKIV, UKRAINE
STUDENT – 09/2022 – CURRENT
Responsibilities as a developer:
✓Created a web application for processing shoe sales orders. (Stack: Java, MySQL, HTML, CSS JQuerry,
Spring (Data, Security, JPA, WEB, Boot), Hibernate)
✓Optimized the MySQL database (creating indexes and triggers, optimizing queries)
Created a recommendation function for a shoe sales system to create personalized recommendations
based on user browsing history and order history.
✓Created a computer vision system for recognizing people at pedestrian crossings (python, cv2)
✓Created a web application for processing book sales orders (scala, akka)
✓Created a web application for processing clinic patients based on microservice architecture with database
deployment in a container (Java, MySQL, HTML, CSS JQuerry, Spring (Data, Security, JPA, WEB, Boot), Docker,
pattern orchestrator, react, js)
✓Created deep learning systems for analyzing data about company employees, in order to determine
employee maturity (Python, pandas, ANOVA, numpy, seaborn, matplotlib.scipy, glob)
✓Conducted research on clustering methods for implementing a recommendation function using the
collaborative filtering method in a movie viewing system (Python, pandas, sklearn (DBSCAN,
silhouette_score, calinski_harabasz_score, KMeans, davies_bouldin_score, OPTICS, ST_DBSCAN), seaborn,
gensim)
✓Created an application for reading various record formats from disk via Kafka, parsing and writing to the
database (Python, Scala, Java, Spark, Kafka, Spark Streaming, MySQL)

 EPAM SYSTEMS – KHARKIV, UKRAINE
BIG DATA SOFTWARE ENGINEER – 03/2022 – 09/2022
Responsibilities as a developer:
• Created and modified of Databricks notebook;
• Created and modified of pipeline for Azure Data Factory;
• Created an uber JAR to run a job on Databricks;
• Used Apache Spark to implement distributed processing of unstructured and semi-structured data
(using Java and Scala);
• Refactoring code.

 EPAM SYSTEMS – KHARKIV, UKRAINE
BIG DATA SOFTWARE ENGINEER – 09/2021 – 03/2022
Responsibilities as a developer:
• Used Apache Spark to implement distributed processing of unstructured and semi-structured data
(using Scala);
• Created Scala application for investigate Scala possibilities.

 EPAM SYSTEMS – KHARKIV, UKRAINE
JUNIOR SOFTWARE ENGINEER – 03/2021 – 09/2021
Responsibilities as a developer:
• Implemented the eventing framework(Kafka clients) using Java technology stack;
• Integrated Confluent Schema Registry into Spring Boot Aplication to work with schemas;
 • Implemented handlers for failed messages;
• Worked with Confluent Control Center;
• Created Get Started Guide for Teams;
• Set up Kafka locally;
• Deployed AWS DynamoDB in Docker;
• Ran test scenario in Docker container with result output;
• Code review.

 EPAM SYSTEMS – KHARKIV, UKRAINE
JUNIOR SOFTWARE ENGINEER – 10/2020 – 03/2021
Responsibilities as a developer:
• Ran Java Spark application on Hadoop Hortonworks sandbox;
• Saved and loaded data from HDFS as JSON, AVRO, CSV and Parquet file;
• Implemented Spark Streaming application with watermarking function;
• Implemented the eventing framework(Kafka clients) using Java technology stack;
• Used Apache Spark to implemented distributed processing of unstructured and semi-structured data;
• Ran Java Spark application on Amazon EMR and save result at S3 bucket.

 EPAM SYSTEMS – KHARKIV, UKRAINE
STUDENT – 08/2019 – 10/2020
Responsibilities as a developer:
• Created Java web-application with servlets;
• Created async query with using jQuery;
• Implemented custom captcha;
• Saved data with MySQL Server;
• Implemented transaction manager;
• Implemented localization with properties files;
• Implemented user interface with jsp.