Bogdan – Python, Django, React

Automation and analytics platform for insuring large commercial vehicle fleets in the United States, including ambulance services, transportation companies, and other fleet-based businesses. The platform automates core insurance workflows such as pricing calculations, policy generation, documentation management, and analytics.

• Designed and contributed to the migration from a monolithic system to a scalable microservices architecture with event-driven communication.
• Built the core Policy Service as the main source of truth for policy-related data and business operations.
• Migrated complex pricing and risk calculation logic from Excel-based processes into a dedicated backend service, improving automation, maintainability, and reliability.
• Implemented backend functionality for endorsements in the new policy system and supported integrations with Salesforce, SharePoint, and other third-party services.
• Contributed to infrastructure, deployment, monitoring, and production stability using AWS, Terraform, Docker, Jenkins, Grafana, and Sentry.
• Implemented the frontend for the Rating Engine, providing an efficient and user-friendly interface for insurance pricing workflows.
• Developed UI components and business-facing flows for working with rating data and pricing calculations.
• Automated PAF and LCR management through Python scripting, significantly reducing manual maintenance effort and simplifying issue resolution.

An end-to-end automation platform in the healthcare domain, streamlining complex insurance workflows across multiple hospital groups.

• Created and maintained REST APIs to expose core automation services.
• Orchestrated complex workflows with retry mechanisms, state management, triggering logic and dynamic prioritization.
• Built end-to-end document-processing pipelines using OCR to extract data from unstructured insurance portals.
• Designed and deployed pipelines for assembling and validating evaluation datasets.
• Developed serverless architecture components on AWS Lambda with Step functions for event-driven tasks of data gathering.
• Integrated large language models to automate advanced text-classification workflows.
• Developed a monitoring and human-in-the-loop platform for clinic personnel to oversee automations and intervene when needed.

Digital education platform connecting tutors and students, enabling seamless tutor discovery, lesson scheduling, and secure payment management.

Core features: scheduling, notifications, and payment workflows, while contributing to front-end interfaces for both student and tutor portals.

• Designed and developed REST APIs for user authentication, tutor search, scheduling, and payment management.
• Implemented role-based access control to differentiate functionality between tutors and students.
• Built and styled front-end pages for student and tutor dashboards to enhance usability and engagement.
• Developed notification services to support reminders, scheduling updates, and payment confirmations.
• Set up a CI/CD pipeline (automated builds, testing, deployments) to streamline delivery.
• Contributed to integration of payment gateways ensuring secure and reliable transaction management.
• Collaborated closely with cross-functional team members to define requirements and deliver core platform features.

Food-tech platform to empower restaurant and café chains with end-to-end loyalty and inventory management. Main features there: tracking customer rewards, stock levels, automated supplier orders, real-time notifications and ordering workflows through deep integrations with WhatsApp, Signal, Telegram, and Facebook Messenger.

• Developed Django‐based backend services and RESTful APIs (Django REST Framework) for loyalty programs and inventory management.
• Designed and optimized database schemas and queries to support high‐throughput order and stock tracking.
• Integrated Sentry for real‐time error monitoring and log aggregation.
• Connected notification services (WhatsApp, Telegram, Facebook Messenger) to trigger alerts, reminders, and order confirmations, created Telegram bot.
• Implemented asynchronous task processing with Celery and Celery Beat for email delivery, report generation, and periodic data syncs.
• Wrote comprehensive unit and integration tests to ensure robustness of business logic and API endpoints.
• Authored technical documentation for service endpoints, workflows, and deployment procedures.
• Participated in code reviews and iterative refactoring to uphold code quality and maintainability.

Solution for enterprise-level organizations to effectively manage insurance compliance across their internal operations, contractors, and partners. It provides tools to automate document collection, tracking, and verification, and allows for building an accurate and efficient risk-management program.

• Built a web application from scratch using React, with an advanced UI on top of Ant Design and optimized management of the async state.
• Developed core business logic of the platform, including authentication and authorization, document management, reminders, and in-app messaging.
• Covered critical logic with E2E tests using Cypress to improve the platform's stability.
• Integrated New Relic and Sentry for monitoring and error tracking to keep the platform's usability at a high level.
• Configured application infrastructure with Terraform and AWS, streamlined the deployment process with CI/CD pipelines.