Stanislav

Stanislav Chychkan
QA ENGINEER
About me
Backend-oriented QA Engineer with hands-on experience
in iGaming systems, API testing, provider integrations, and
async flow verification. Focused on transaction flows,

Contact
bonus logic, SQL data validation and backend log analysis
using the ELK stack. A collaborative team player with

Email: [open contact info](look above in the "contact info" section) strong analytical thinking and a proactive approach to
quality assurance.
Phone:[open contact info](look above in the "contact info" section)

LinkedIn: stanislav-chychkan Experi ence
Poltava, Ukraine
QA Engineer
Soft Ski l l s ProGaming S J a n u a r y 2 0 2 3 - F e b r u a r y 2 0 2 6

Teamwork and leadership: mentoring iGaming Expertise: Covered testing of the bonus engine:

teammates, coordinating tasks, and configuring deposit triggers, Free Spins logic, and
complex wagering requirements.
conducting internal technical training.
Business Logic Expertise: experience testing Backend & API Testing: Participated in testing of REST
APIs within microservice-based systems; validating
complex bonus engines, financial flows.
transaction flows between bonus and real user balances.
Critical Thinking: requirements analysis at
API Mocking & Intercepting: Charles Proxy, Fiddler for
early stages to prevent logical flaws (Shift-
t r a f f i c i n t e r c e p t i o n a n d r e q u e s t / r e s p o n s e m a n i p u l a ti o n .
left testing).
Event-Driven Architecture: Worked with Kafka/RedPanda
Adaptability: ability to rapidly learn, for event validation and monitoring of async flows (auth,
integrate new tools, workflows, and registration, 2FA, and KYC/verification).
environments.
Data Integrity: Using SQL (PostgreSQL)and DBeaver for data
Decision Making: participated in release v a l i d a t i o n o f f i n a n c i a l t r a n s a c t i o n s , b o n u s l i f e c y c l e s ta t e s .
validation and regression verification.
Integrations: Participated in test scope preparation and

Techni cal Ski l l s validation for new Game and Sportsbook providers
onboarding, including test case creation and analysis to
ensure stable provider integrations.
API Testing, Proxy & Tools: Postman
(Collections, Environments), Swagger, Observability: Backend log analysis and issue investigation

Charles. using the ELK stack.

Dev & Design Tools: Chrome DevTools, Technical Team Lead
Figma. Mindy Supports M a r c h 2 0 1 8 - S e p t e m b e r 2 0 1 9
Event Streaming: Kafka & RedPanda
Leadership: Mentoring and coordinating a graphic
(monitoring auth, registration, 2FA, KYC
assistants team, assisted with task coordination, supported
events and data bus validation).
project delivery timelines.
Databases: SQL (PostgreSQL/MySQL),
Process Management: Participated in improving QA
DBeaver (complex data validation for
workflows and testing processes, handled client
transactions and bonus states).
communication and task coordination.
Observability: ELK Stack (Kibana) for
backend log analysis and issue
investigation.
Educati on
Test Management: Jira, Confluence, TestRail
QA StartUp (2022)
(Test Cases, Checklists, Test Planning, and
The Fundamentals of Software Testing & QA Technology
Traceability Matrix).
Methodologies: Agile (Scrum/Kanban). Poltava State Agrarian Academy (2014-2018)
Hands-on experience in improving QA Business, trade and exchange activities
workflows and testing processes.