Renata Gajzlerowicz

• Developed full-stack solutions impacting 10,000+ active users across both mobile and web-based applications.
• Implemented an in-app scheduling system for a dog agility competition platform that reduced drop-off by replacing Excel, enabling admins to assign helpers to runs and duties while giving helpers a clear, user-friendly view of their tasks.
• Created a run-tracking feature with caching support for both registered and non-registered users boosting the dog agility competition platform engagement.
• Implemented a subscription tracking system for the mobile app, enabling monitoring of clubs, trainers, and events for potential misuse, reducing revenue loss from system loopholes.
• Took ownership of green-field projects for both hoopers and nosework competition apps, from planning and architecture through implementation and delivery, ensuring scalability and alignment with business goals.
• Delivered production-ready features in brown-field projects, quickly navigating complex existing codebases and improving performance, maintainability, and user experience.

• Developed automated E2E tests with Pytest for the GraphQL API layer of a headless e-commerce platform.
• Automated frontend flows with Playwright and Cypress for e-commerce management panel.

• Quality assurance of EV Chargers Management Platform for a top global electronics manufacturer.
• Verified telemetry data, analyzed logs, and monitored AWS SNS queues for IoT integrations.

• Tested Progressive Web Applications and e-commerce management panel for a global apparel leader.

• Performed extensive testing of the Click & Collect Web Application for a leading grocery franchise in Poland.

• Conducted manual testing of the first e-commerce social media app.

- AML and Risk Verification of onboarding merchants of EMEA region.
- Analyzed complex data and patterns to solve problems efficiently, building strong logical and analytical thinking.

• Processing transactions according to the internal procedures and specific US state’s laws.
• Reviewed wealth management cases for accuracy and process compliance, developing structured problem-solving skills.

• Handled sensitive claims with precision, strengthening attention to detail and ability to manage complex processes.

• Customer support regarding gaming and Sony PlayStation consoles .
• Troubleshot technical issues for users, gaining practical experience with software systems and adaptability to new technologies.

• Verifying and amending IT contracts.
• Coordinated multiple tasks and kept processes running smoothly, improving time management and project coordination skills.