Roman Marchenko Email & Phone Number

Remote

Description:During my tenure at Alfa-Bank, I contributed to three major projects within a cross-functional team,focusing on enhancing user security, payments, and compliance functionality across variousbanking services.Alfa-ID Single Sign-On:Developed the UI for Alfa-Bank’s primary authentication system, which supported 25million users and 6 million daily logins. Key contributions included:◦ Writing clean, reliable TypeScript for a React/Redux/Node.js environment.◦ Implementing secure authentication using JWT, passkey, USB-tokens.◦ Building a robust architecture with RTK-Query.◦ Setting up CI/CD with Docker, Kubernetes, and Jenkins.◦ Ensuring full test coverage with Jest, Cypress, and RTL.Incomplete Payments:Focused on improving the bank’s payment feed by integrating a micro-frontend architecture.Contributions included:◦ Refactoring TypeScript code for maintainability.◦ Implementing test coverage with Jest and Cypress.◦ Integrating monitoring tools (SonarCube, Prometheus).◦ Conducting A/B tests and UI research to optimize user experience.Compliance Blockings:Developed a library for compliance notifications to warn users about potential transactionblocks:◦ Created a modular library for easy integration across applications.◦ Coordinated with cross-functional teams on schedule alignment.◦ Conducted code reviews, resolved interface issues, and coordinated support tasks forreleases.This role highlights my expertise in secure and scalable banking solutions with a strong emphasison UX, security, and compliance in high-stakes environments.

Surrey, British Columbia, Canada

At Amur Financial Group, I led the digital transformation and web optimization efforts to improveboth performance and user engagement. Key contributions included:• Leadership in Web Optimization:Directed a comprehensive overhaul of the company's WordPress-based websites, reducingpage load times and significantly enhancing SEO performance across multiple platforms.• Automation and Efficiency:Automated SEO content upload processes by implementing templated workflows, cuttingthe time required for updates and ensuring more efficient content management.• Integration for Lead Generation:Developed custom scripts for lead capture forms, directly integrated with Salesforce,boosting lead generation and streamlining the client acquisition process.• Cross-Functional Collaboration:Unified the branding and web architecture across the company’s multiple websites byleveraging Next.js, GraphQL, and Prismic.io, creating a streamlined, scalable platformthat accelerated the rollout of new projects.

Specializing in branding and immersive design, I develop custom animations and effects using React, Three.js, GSAP, Pixi.js, and WebGL. Working both independently and collaboratively with designers and project managers, I ensure successful outcomes for clients. In addition to my development work, I have experience mentoring and interviewing, contributing to the team's growth and development.

I've worked on a wide range of projects, from small e-commerce websites using platforms such as WordPress, Shopify, and October CMS, to large travel agencies requiring custom back-end and front-end implementations.My experience has given me the ability to work efficiently in fast-paced environments, collaborating with cross-functional teams to deliver innovative solutions that meet business needs.

I was responsible to develop and maintain user-friendly interfaces for online gambling platform. Involved to work with cross-functional teams around our project