Vladimir Zhdanov

Full-Stack Software Engineer

RadianceTeam

Builds production dApps and full-stack features across EVM and Tron, and led a shared component library and TypeScript migration.

• Architected and shipped production dApps integrating EVM-compatible and Tron networks via Solidity smart contracts, enabling secure, trustless transaction flows for end users. • Built high-performance Next.js and TypeScript frontends with GraphQL data layers and Redux/RTK state management, eliminating API over-fetching and improving initial page load times. • Developed modular backend microservices with NestJS and GraphQL, designing scalable schemas, custom guards, resolvers, and interceptors acting as the core data backbone.

Frontend Developer

SmartLab

Built CRM frontend features, refined performance and accessibility, and resolved production UI defects across React and Angular.

• Delivered core frontend features for an enterprise internal CRM system using React, Next.js, and Ant Design, improving agent workflow efficiency. • Collaborated closely with UX designers to translate complex Figma specifications into pixel-perfect, accessible component hierarchies used by a 5-person engineering team. • Conducted systematic refactoring sprints that reduced client bundle size and improved Google Lighthouse performance scores across mission-critical pages.

React Developer

nidge — IT product makers

Developed GIS features for enterprise and government clients, and introduced testing, CI, Docker environments, and map rendering improvements.

• Engineered interactive GIS features utilizing OpenLayers and React for real-time spatial data visualization serving enterprise and governmental clients. • Established automated Jest unit-testing suites and ESLint CI workflows from scratch, introducing measurable test coverage and cutting regression bugs. • Containerized local developer environments using Docker, eliminating environment discrepancies across teams and cutting developer setup time.

Software Engineer

EPAM Systems

Global IT services and consulting company that builds software and provides technology consulting for clients across industries.

Built and optimized React features for an enterprise product serving thousands of daily users, with testing, reviews, and junior developer mentoring.

• Developed and shipped complex frontend features using React, TypeScript, Redux Saga, and React Query within an enterprise-grade codebase serving thousands of daily active users. • Implemented comprehensive unit and integration test suites, elevating test coverage and significantly lowering production defect escape rates. • Conducted thorough code reviews and mentored junior developers on architectural clean-code patterns, ensuring high standards across a distributed team.

Mentor

The Rolling Scopes School

Mentors aspiring engineers in JavaScript, TypeScript, React, and Git through code reviews and workshops.

• Mentoring aspiring engineers in JavaScript, TypeScript, React, and Git best practices through code reviews and workshops.

B.S. / Engineer, Systems Engineering

Satbayev University

Full-Stack & Architecture

OTUS