Mykhailo

Mykhailo Tkachuk
Software Engineer / Web Developer
[открыть контакты](см. выше в блоке «контактная информация») [открыть контакты](см. выше в блоке «контактная информация») Odesa, Ukraine

Profile Skills
Java backend developer with commercial experience working on long-running Java, JavaScript, HTML, CSS
enterprise web applications. Focused on maintaining and extending existing systems,
fixing production issues, and implementing backend features within established Spring Boot, Spring Security, Liferay
architectures. Comfortable working with legacy codebases, databases, and
integrations. React, Tailwind CSS
Primary background in Java and Spring ecosystem; able to adapt to other tech stacks
as project demands evolve. Used to collaborative, process-driven environments and Spring Data, Hibernate, SQL, Flyway
writing reliable, maintainable code.
Docker

Employment
Self-trained skills
Software Developer Aug 2021 - Feb 2026
Terraform with AWS (using
Aimprosoft, Kharkiv
LocalStack)
Educational portal for Ministry of Education (~2.5 years):
Kafka, gRPC
Contributed to the development of a large-scale enterprise web application from
early stages, implementing backend and UI modules based on predefined
Github Actions
architecture and design guidelines using Liferay, JS
Extended existing functionality and introduced new features while preserving Node.js, Nest JS, Prisma / TypeORM
backward compatibility and system stability
Maintained and adapted tightly coupled modules, carefully adjusting existing
logic to meet evolving requirements without breaking dependent functionality
Developed reusable components used across the application, including Education
configurable UI elements and supporting backend logic
Implemented shared backend services to centralize business logic and ensure
Bachelor degree in computer
consistent data persistence across web and mobile clients
science
Designed a configurable, declarative approach for handling multiple business
National University of Radio
flows, enabling parallel development and simplifying the addition of new flows
Electronics, Kharkiv
Collaborated with frontend, mobile, and QA teams to align implementations and
Sep 2019 - Sep 2023
deliver features under tight timelines'
Data structures and algorithms
Statistics and optimization
Insurance company utility (~6 month):
Machine learning
Implemented a dynamic multi-step form with backend-driven flow and cost
Programming
calculation logic using Java/Spring
Generated PDF documents with calculated tables and custom rendering using
Apache PDFBox
Ensured correctness and reliability of the feature from input to final document Languages
output

English (intermediate+)
Software Developer Feb 2025 - Present
Self-hosted / Solo Project
Ukrainian (fluent)

Theater Website Russian (fluent)
Designed and implemented a full-stack web application for a theater, including
both frontend and backend components
Developed the frontend using React, Tailwind CSS, Motion.js, and reusable
component libraries, ensuring consistent layout and responsive design
Collaborated with a designer to translate Figma designs into functional, styled
layouts and iteratively refined the interface based on feedback
Built the backend using Spring Boot, Spring Data, and Spring Security, including an
admin panel with access restrictions and user authentication
Implemented secure file storage and migration from database to server-hosted
static resources to optimize performance
Configured VPS hosting with Nginx reverse proxy and deployed the application as
a production-ready service