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Volodymyr Klymenko
Senior Frontend Engineer / Frontend Tech Lead

Dnipro, Ukraine @milklim [открыть контакты](см. выше в блоке «контактная информация») LinkedIn

Professional Summary
Senior Frontend Developer with 8+ years of commercial experience specializing in React ecosystem and
modern web technologies. Proven track record of leading frontend teams, architecting scalable solutions, and
delivering complex enterprise applications. Expert in building high-performance SPAs, implementing complex
business logic, and integrating third-party services. Strong leadership skills with experience mentoring
developers and driving technical decisions.

Professional Experience
Senior Frontend Developer / Frontend Tech Lead at Wizards Dev December 2017 - Present

CRM System for Infuse (Frontend Tech Lead)
January 2022 - July 2025

Led frontend development team of up to 3 developers in building enterprise CRM system serving hundreds
of users
Architected and implemented declarative Form Builder framework, reducing form development time by 60%
Designed comprehensive type system using TypeScript, improving code reliability and developer
productivity
Implemented SSO authentication module integrating with proprietary auth service
Built real-time messaging system for inter-user communication
Developed Redux Modal utility module for efficient modal management across the application
Automated cross-module processes, significantly improving user workflow efficiency
Conducted code reviews, mentored junior developers, and established frontend best practices

TypeScript Next.js Redux Redux Saga Material UI AG Grid Jest Enzyme

Waivio - Decentralized Application (Frontend Tech Lead)
2020 - 2022

Led frontend development and mentored team members on open-source blockchain-based social platform
Implemented custom SSR solution to ensure proper SEO indexing and social media sharing for user-
generated content
Refactored legacy codebase to modern React patterns and best practices
Collaborated with blockchain developers to integrate Hive (Steem) blockchain functionality

React.js Custom SSR Redux Redux Saga Ant Design
AskMe - Multi-messenger Platform (Solo Frontend Developer)
2019 - 2020

Single-handedly developed MVP version of message aggregator and admin panel
Implemented real-time messaging integration with multiple platforms
Built responsive, mobile-first UI supporting multiple device types
Delivered project on schedule meeting all business requirements

Next.js Redux Saga Ant Design

Additional Projects
Polygraph Analytics System: Built automated questionnaire and analytics platform for polygraph
specialists using React, Redux Saga, and Ant Design
Y-Tree Financial Management: Accelerated product development under tight deadlines, set up unit testing
environment with Jest and Enzyme
InvestArena: Contributed to social trading platform development as Junior/Middle Developer, working with
custom SSR and Redux

Technical Skills
Frontend Core: React.js • Next.js • TypeScript • HTML5/CSS3 • SSR • WebWorkers

State Management: Redux • Redux Saga/Thunk • Zustand • MobX • React Query
UI/Styling: Material UI • Ant Design • shadcn/ui • Tailwind CSS • SASS/SCSS • LESS

Testing & Tools: Jest • React Testing Library • Enzyme • Webpack • Git • CI/CD • Node.js • REST API •
Docker • Figma • JIRA

Key Achievements
Successfully led frontend team in delivering enterprise CRM system serving up to 1000 users
Developed declarative Form Builder framework that reduced form development time by 60%
Implemented custom SSR solution improving SEO and search engine indexing
Mentored and grew 5+ junior developers into productive team members
Delivered multiple MVP products as sole frontend developer, meeting all deadlines

Education & Professional Development
Master's Degree in Specialized Computer Systems - Ukrainian State University of Chemical Technology,
Dnipro (2004 - 2009)
Binary Studio Academy - .NET/JavaScript Course (2016)
ORT Dnipro - Web Development Course (2017)

Additional Information
Languages: English - Intermediate (B1-B2), Ukrainian - Fluent (C1), Russian - Native (C2)
Work format: remote work (preferred)