Daria

DARIA KOVAL
Email [open contact info](look above in the "contact info" section)
GitHub https://github.com/dariakoval1411
Phone [open contact info](look above in the "contact info" section)

TECH STACK

Frontend Angular (15+) TypeScript JavaScript HTML5 SCSS/CSS

Backend Java Jakarta EE (JAX-RS, CDI, EJB) JPA/Hibernate OpenAPI/Swagger Liquibase WildFly Spring Boot REST API

Python

Database PostgreSQL SQL JPQL

Security Keycloak OAuth2

DevOps/Tools Docker(basic) VSCode IntelliJ IDEA Eclipse Postman DBeaver Unix/Linux AWS(S3)/Google Cloude/ SFTP

Bitbucket Jira Git GitHub Maven Elasticsearch CI/CD

AI Tools ChatGPT Claude GitHub Copilot n8n (workflow automation /Agentic AI) Prompt engineering

Architecture Monolith Microservices MVC MVVM SOLID Clean Architecture

PERSONAL CHARACTERISTICS
I describe myself as a proactive developer, focused on improvement and practical growth. I’m not afraid to
face new challenges - I research, ask the right questions, test approaches, and find working solution. This
mindset allows me to adapt quickly, handle uncertainty, and contribute to the project rather than wait for
answers.

PROFESSIONAL EXPERIENCE

XII 2025 – Present Developing AI Job Aggregation Bot
Developing an AI-powered Telegram bot for automated job market monitoring:
✓ Designed end-to-end automation pipeline using n8n workflow automation
✓ Integration external job listing APIs with custom filtering and notification logic
✓ Implementing agentic AI workflows for data aggregations
✓ Exploring LLM integrations for intelligent job matching based on candidate profile

I 2023 - XII 2025 Full-Stack Developer in Caltha. Worked on multiple systems where my responsibilities
(divided by projects) were:

BPA microservices system (Telecommunication Industry)
✓ Address standardization using Datawise API - Validation and analysis data.
✓ Migration Order Importer in BPA system - Creation and whole communication logic.
✓ Built UI to validate Migration Orders using Angular Material - Frontend tasks
ADA monolithic system (Telecommunication Industry)
 ✓ Implemented export delivery to external targets including SFTP, S3, and Google
Cloud storage.

✓ Data Export Functionality:

o Implemented configurable data export functionality in ADA module,
supporting CSV and Excel formats.
o Built Angular UI for selecting export fields, filters, and sorting using dynamic
object search components.
o Integrated frontend configuration with backend export logic handling
dynamic and static attributes.
o Ensured flexible, user-driven export of enterprise data.

DMG monolithic system
✓ Implemented PDF document generation based on reusable templates in DMG
module.
✓ Developed backend logic for dynamic data substitution and document rendering.
✓ Integrated template configuration with Angular UI to validate and manage PDF
generation.

BCP monolithic system with external microservices (Telecommunication Industry)

✓ Configured and launched the BCP application with integrated external services.
✓ Generated API clients using Swagger / OpenAPI to enable communication between
BCP and BPA microservices

Took part in Agile Sprint Retrospectiveч

2022 - 2023 “New Technologies for Women” Programming Scholarship strongly focused on:
Generative AI in IT, Cybersecurity, Cyberattacks and all checkmarks Product Development
Lifecycle and Clean Code.
Whole program trainings were led by Intel experts.

2024 - 2025 “New Technologies for Women” - Programming Scholarship strongly focused on:
Python, C/C++ and Artificial Intelligence, Career Management, Cloud, Empower Strength,
Project Management (Scrum, Agile, Kanban).
Whole program trainings were led by Intel experts.

EDUCATION

Feb 2026 - Present Warsaw University of Technology – Master's degree in Applied Computer Science

Oct 2022 – Feb 2026 Warsaw University of Technology - Bachelor’s degree in Applied Computer Science

Sep 2021 - Mar 2022 Igor Sikorsky Kyiv Polytechnic Institute - Bachelor’s degree in Automation and Computer-
Integrated Technologies

LANGUAGES

English: Communicative (reading, writing, talking)
Polish: Advanced
Ukrainian: Native

PERSONAL INTERESTS

I’m strong enthusiast of an AI supporting solution in each stage of daily life. Starting on housing systems
connected to IoT and ending on Intelligent automation tools used in enterprise.

Wyrażam zgodę na przetwarzanie moich danych osobowych dla potrzeb niezbędnych do realizacji procesu rekrutacji zgodnie z Ustawą z
dn. 29.08.97 o Ochronie Danych Osobowych, Dz.Ust. Nr 133 poz. 883.