Oleksii Khodakivskyi

Software Engineering Team Lead at CHECK24, leading cross-functional teams of up to 12 engineers across Backend, Frontend and QA. Combines people leadership with hands-on engineering, architecture and delivery across 20+ software services. Works with Product and business stakeholders from requirements through operation. Current work includes customer-service and AI systems using LLMs, RAG and MCP, alongside engineering quality, automation, security and observability.

Developed customer-service automation used across 4 teams, including work assignment, email classification and routing, and conversational chatbot workflows with internal API integrations. Built a Python/OCR invoice-processing solution automating validation and cashback processing for ~80% of uploads, and Selenium-based workflows automating contract submissions to external provider portals.

- Developed full-stack web platforms for financial news, market trends, and trading-related information using PHP and JavaScript across both frontend and backend systems. - Built and maintained custom application functionality without relying on application frameworks, working across the full stack and supporting deployment and operation in AWS-hosted environments.

- Developed full-stack functionality for the company’s e-commerce platform using PHP, JavaScript, and MySQL, implementing customer-facing interfaces from design mockups and the supporting backend logic. - Rebuilt the checkout from a single-step process into a multi-step workflow, implementing the frontend and backend flows for customer data collection, order processing, and payments.

- Managed company payments and cash-flow operations across suppliers, loans, taxes, payroll, and other financial obligations, and prepared financial analysis and management reporting for the CFO. - Collaborated with Accounting and IT to improve and automate internal financial processes, combining financial-domain knowledge with process and systems improvement.