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Diāna Sivacka

@dinasivacka

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AI & Automation Engineer building n8n workflows and a full-stack operations CRM for a care-services business.

Latvia

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At Dynamic Yield - Mastercard, I developed and deployed JavaScript experiences and business logic across client e-commerce websites. I integrated internal APIs and product feeds, working through changing page conditions and unfamiliar third-party sites.

I'm building DS Family Hermes, an operations CRM for a care-services business, translating its processes into data models and API workflows. The project automates documents and reports, connects services through n8n, and runs on Railway with Cloudflare R2 storage.

Experience

Work history, roles, and key accomplishments

Web Developer

Dynamic Yield - Mastercard

Aug 2025 - Sep 2026 (1 year 1 month)

Develop and deploy production JavaScript experiences and business logic across client e-commerce websites. Integrate internal APIs and product feeds, and handle Shopify, WordPress, and SPA environments.

JavaScript HTML CSS REST APIs Shopify WordPress SPA Debugging Requirements Analysis

Manual Quality Assurance Engineer

28Stone

Nov 2021 - Nov 2024 (3 years)

Worked on complex fintech client systems, analyzing over 12,000 user stories and performing functional, REST API, and performance testing. Investigated defects and maintained documentation in Jira and Confluence.

Functional Testing REST API Testing Performance Testing Jira Confluence Requirements Analysis Defect Investigation

Junior Manual QA Engineer

TestDevLab

Feb 2020 - Jun 2020 (4 months)

Reported approximately 40% of the team's valid defects during the project. Created test cases, investigated video-quality and latency issues, and helped train new team members.

Test Case Creation Defect Reporting Video Testing Latency Investigation Training