Yevhen (Eugene) Kryvenko

• Led the integration of a complex third-party library into the core application, significantly enhancing functionality, and improving performance.
• Built a Python service to automate image conversions, optimizing workflows, and reducing manual intervention.

Product: PropCheck is a platform for comprehensive property analysis.

• Implemented a core feature using Mapbox GL, incorporating multiple filters to enhance functionality.
• Conducted codebase maintenance and refactoring to improve performance and code quality.
• Collaborated closely with the designer to refine and enhance the design of new UI features, ensuring alignment with user needs and design standards.

Product: Moda is an easy-to-use SaaS marketing platform for email, SMS, forms, and automations.

• Suggested a tech stack and architecture that optimized fit for the product, aligning technology choices with project requirements.
• Built an MVP from scratch for an automated marketing platform using TypeScript and React, which was successfully deployed to production.
• Developed a core platform feature using React Flow, enhancing the platform's capabilities.
• Contributed to decision-making and collaborated with the founder to create and refine UI interfaces based on design requirements, improving the overall user experience.
• Created a flexible and reusable custom UI components library using React, TypeScript, and Storybook, facilitating efficient development and consistent design within the team.

Product: Business Intelligence and Dashboards solutions suite for Marketing & Sales departments.

• Migrated from React-Form to React Hook Form and developed complex dynamic forms, addressing advanced form requirements, and improving form management.
• Optimized Redux store structure, enhancing performance and simplicity.
• Managed a shared component library, ensuring integration across frontend microservices.
• Maintained Node.js middleware with WebSockets and API integration, supporting backend functionality.
• Contributed to architectural decisions and tool selection among microfrontend teams.
• Conducted code reviews, monitored estimation timelines, and ensured features were delivered on schedule.
• Oversaw branch merging before deployment, maintaining code quality, and deployment readiness.
• Conducted npm audits and adhered to OWASP security guidelines to address critical vulnerabilities.
• Interviewed approximately 40 candidates, successfully recruiting 5 developers.
• Mentored new frontend developers, providing practical guidance on using RxJS and improving their workflow and efficiency.

Product: Redkix acquired by Facebook for 100M$, an email startup that combines email, messaging and calendar features
into one app.

• Contributed to the migration of a project from AngularJS (1.x) to React, assisting in modernizing the frontend architecture.
• Developed and maintained Node.js routing APIs to support backend functionality.

Product: Online marketing platform.

• Led the development of a marketing platform using modern frontend technologies, overseeing the project from inception to production.
• Engineered dynamic dashboards with D3 and WebSockets for real-time data visualization.
• Integrated the frontend with APIs to ensure seamless data interaction.
• Engaged with stakeholders to implement feedback and improve features based on their needs.

Product: Dashboard solution for The First Ukrainian International Bank Marketing & Sales department.

• Developed the user interface for banking payment features and created a train seat selection system for ticket purchases, ensuring cross-browser compatibility.
• Led frontend development of an accounting platform from scratch, including authentication, dynamic tables, and forms, while integrating the frontend with APIs.