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D
Dimitar B.

Dimitar B.

Manual QA (end-to-end testing) role at Qoax / QuackStack, LTD.

Bulgaria flagSofia, Bulgaria

Key Skills

Software

No software listed

Top Subject Matter

Manual QA for internal business tool (education sector)
No-Code app development platforms (Erasmus+ internship)
Manual Quality Assurance internship (company environment)

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Data CollectionData Collection

Freelancer Overview

Manual QA (end-to-end testing) role at Qoax / QuackStack, LTD.. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Selenide, JUnit, and AirTable. Education includes Bachelor’s Degree, University of Mining and Geology “St. Ivan Rilski” (2025) and Vocational Qualification, Vocational School of Telecommunications (2025). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Manual QA (end-to-end testing) role at Qoax / QuackStack, LTD.

Performed manual QA test execution and end-to-end test development for an internal school tool. Created and maintained multiple manual E2E tests using automated frameworks to validate behavior against a frontend. Focused on test case coverage and quality evaluation rather than model training or dataset annotation. • Built and ran E2E tests using Selenide and JUnit. • Tested an Angular frontend integration for correctness. • Developed test scenarios for an internal tool used by “St. Sofia” Primary Private School. • Collaborated in a manual QA context using standard engineering workflows.

2025 - Present

Erasmus+ Student Internship (No-Code App Development tools) at Tribeka Training Lab.

Data CollectionData Collection

Supported no-code app development platform learning during an Erasmus+ internship, which involved practical configuration and building activities. Worked with tools commonly used to prototype and assemble app logic rather than labeling datasets. The experience is best captured as data collection/prototyping support rather than explicit AI annotation work. • Explored AirTable and Softr for building no-code solutions. • Used Softr to prototype app interfaces and workflows. • Acquired hands-on experience with platform-driven application development. • Applied learned tooling practices in an internship mobility program.

2024 - 2024

Manual QA Internship at EPAM Systems.

Completed a Manual QA Internship focused on acquiring and improving quality assurance knowledge in a real company environment. Contributed to QA activities including test execution and process adherence using common QA tooling. No explicit data labeling or AI training/annotation tasks were stated, so this is classified as QA evaluation work. • Improved knowledge of Git and Jira for engineering collaboration. • Built QA skills with TestRail and JavaScript. • Applied teamwork practices in a manual QA setting. • Gained experience with company QA workflows during the internship.

2023 - 2023

Education

V

Vocational School of Telecommunications

Vocational Qualification, Programming of Applications

Vocational Qualification
2020 - 2025
U

University of Mining and Geology “St. Ivan Rilski”

Bachelor’s Degree, Computer Technologies in Engineering

Bachelor’s Degree
2020 - 2025

Work History

Q

Qoax / QuackStack, Ltd.

Manual QA Engineer (E2E Testing)

Sofia
2025 - 2025
T

Tribeka Training Lab

Erasmus+ No-Code App Development Intern

Malaga
2024 - 2024