# Ruslan Labza > Software Engineer (Frontend | Full Stack) with 6 years of experience in React.js, Angular, Node.js | Master of Engineering Location: San Francisco Bay Area, United States Profile: https://flows.cv/ruslanlabza I’m a Software Engineer with 6+ years of experience building high-performance web applications with Angular, React, and Node.js. I’ve worked across finance, automotive, and data-focused platforms, delivering scalable, reliable products used by millions of users. My experience includes building responsive UI components used by over 20 million active users, improving performance and accessibility, and designing frontend-backend integrations with REST, GraphQL, Node.js, and AWS. I’ve also led frontend efforts on data-processing platforms, built AI-powered product features with contextual and table-aware interactions, and contributed to internal frameworks that sped up feature delivery by 30%. I’m passionate about creating software that is fast, accessible, maintainable, and easy to scale. I also actively use AI to optimize my workflow, from speeding up prototyping and implementation to improving debugging, code quality, and development efficiency. I enjoy solving complex engineering problems, improving developer workflows, and building products that balance technical quality with real business impact. My background includes work with Angular, React, Next.js, Node.js, NestJS, AWS, GraphQL, Nx, CI/CD, testing, accessibility, and performance optimization. I also bring a strong foundation in design patterns, data structures, and algorithms, supported by a Master’s degree in Engineering. Feel free to connect or reach out at ruslan.labza@gmail.com. I’m open to new opportunities, collaborations, and discussions around frontend and full-stack development. ## Work Experience ### Full-stack Developer | React, Angular, Node.js, AWS @ Internet Sciences Inc Jan 2024 – Present | San Jose, California, United States • Directed frontend development of a data-processing platform using React, TanStack Query, and Zustand, enabling onboarding of 100+ users and supporting scalable data workflows. • Collaborated with cross-functional teams to gather requirements, resulting in 50% reduction in project delays. • Designed REST and GraphQL integrations between frontend and backend services with webhook-based async processing and idempotency safeguards, reducing duplicate processing errors by 25%. • Built and launched an AI chat assistant for a web application using tools such as Cursor and Figma MCP, enabling contextual guidance and table-aware interactions with structured data, accelerating user workflows by 30% and improving developer productivity by 20%. • Guided the development of an internal NX-based Angular 17 framework, enabling rapid creation of 3 web applications and accelerating feature delivery by 30%. ### Software Engineer | Typescript, Javascript @ GlobalLogic Jan 2024 – Jan 2025 | Vancouver, Washington, United States • Provided 1000+ code improvement recommendations by refining AI-generated TypeScript, JavaScript, Angular, and React solutions, increasing response accuracy by 15%. • Built a React-based synthetic data generation tool to rapidly create thousands of configurable physics scenario images, replacing manual datasets and cutting per-sample creation time to seconds for LLM engineering teams. • Presented a new task workflow after a team of 30 engineers selected me, earned positive feedback from 90% of colleagues, and drove adoption of the workflow. ### Software Engineer | Angular, Stencil, Typescript, Node.js, AWS @ EPAM Systems Jan 2023 – Jan 2024 | Gdańsk, Pomorskie, Poland As a Software Engineer, I played a key role in developing an intuitive microfront-end-based interface for a Wealth Management Dashboard, designed specifically for high-net-worth clients to efficiently manage their assets. This project was created for a global leader in investment management. Key achievements included: • Launched a comprehensive set of standardized Web Components, now deployed across 15 different pages, which improved user experience and received positive feedback from 95% of users surveyed following integration. • Engineered a robust connection between front-end components and back-end APIs using Angular and RESTful services, enhancing user experience for over 10,000 monthly active users. • Spearheaded the development of a feature for selective rollout of software updates, resulting in a 50% reduction in post-release bugs. • Implemented accessibility improvements based on user research, ensuring WCAG 2.1 AA standards; resulted in 100% accessible content and a 5% increase in user satisfaction. Tech Stack: Angular, Stencil, Svelte, TypeScript, JavaScript, Node.js, HTML, CSS. JIRA, Honeycomb, Splunk, Swagger, AWS (ECS, S3, Lambda, EC2), Confluence, Bamboo (Continuous Delivery), Feature Flags. ### Software Engineer | Angular, TypeScript, Node.js, AWS @ EPAM Systems Jan 2022 – Jan 2023 | Gdańsk, Pomorskie, Poland Contributed to a project with one of the world's leading investment management companies. I modernized the Investor Portfolio Management Platform, enabling individual investors to efficiently manage their portfolios on a global scale. Key achievements included: • Crafted and implemented responsive UI components with Angular, ensuring seamless functionality across 5 major browsers; the components are now utilized daily by over 20 millions of active users in client-facing applications. • Redesigned animations and integrated lazy loading for Angular components; this initiative resulted in a 200% improvement in page performance, directly contributing to a noticeable drop in user drop-off rates. Tech Stack: Angular, TypeScript, JavaScript, Node.js, HTML, CSS. JIRA, Honeycomb, Splunk, Swagger, AWS, Confluence, Bamboo (Continous Delivery), Feature Flags. ### Software Engineer | React.js, TypeScript, Node.js, AWS @ EPAM Systems Jan 2022 – Jan 2022 | Gdańsk, Pomorskie, Poland Worked as a Software Engineer on a project with the world's largest automotive services and technology provider, streamlining the entire car lifecycle process, including purchasing, selling, ownership, and usage, with approximately 2 billion online interactions annually. Key achievements included: • Implemented advanced React performance features with minimizing unnecessary re-renders, optimizing component performance across 10+ devices and browsers; resulted in a 3% increase in revenue within the first quarter. • Enhanced existing logs by introducing customizable filters and visual representations of key metrics; this improvement facilitated quicker access to critical data, leading to a remarkable decrease in recurring issues by over 30% within three months. • Created a suite of Pact tests that ensured seamless integration between API endpoints and frontend applications, leading to a 50% reduction in pipeline execution time and enhancing system reliability. • Engineered a trade-in capability for the pricing system that facilitated accurate vehicle assessments; streamlined the purchasing experience and reduced decision-making time by 15%, enhancing overall customer convenience. Tech Stack: React.js, TypeScript, JavaScript, Node.js, HTML, CSS, Swagger, AWS, New Relic, Splunk, Pact. ### Web Specialist @ ZONE3000 Jan 2020 – Jan 2022 | Kharkiv, Ukraine ## Education ### Master's degree in Aviation and Aerospace technologies National Aerospace University -'Kharkiv Aviation Institute'​ ### Bachelor's degree in Aircraft and Rocket Construction and Design National Aerospace University -'Kharkiv Aviation Institute'​ ## Contact & Social - LinkedIn: https://linkedin.com/in/ruslanlabza - GitHub: https://github.com/RuslanLabza --- Source: https://flows.cv/ruslanlabza JSON Resume: https://flows.cv/ruslanlabza/resume.json Last updated: 2026-04-19