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[открыть контакты](см. выше в блоке «контактная информация») OLEKSII OVERCHUK
@olxover REACTJS DEVELOPER
Zhytomyr, Ukraine

EDUCATION

2013 - 2017
POLISSYA NATIONAL UNIVERSITY PROFILE
Faculty of Engineering and Passionate and detail-oriented ReactJS Developer with over 5 years of
Energy, Department of experience in building dynamic and user-friendly web applications. Proficient in
Processes, Machinery and modern JavaScript frameworks and libraries, with a strong focus on creating
Equipment efficient, scalable, and maintainable code. Adept at collaborating with cross-
functional teams and thriving in fast-paced environments. Eager to contribute
to a company's success through exceptional service and support.
2009 - 2013
ZHYTOMYR AGRICULTURAL COLLEGE
Agricultural engineering, WORK EXPERIENCE
mechanical engineer
Engenius 2021-PRESENT

SKILLS Grammarly 2023-PRESENT
Software Engineer
HTML5
Developed and implemented new UI components, enhancing user
CSS experience across multiple platforms.
SCSS/TailwindCSS/styled-components Refactored existing components to improve performance,
maintainability, and scalability.
JavaScript
Conducted A/B testing and implemented experiments to optimize
TypeScript features and drive product improvements.
React/NextJS Migrated data across different CMS platforms, ensuring seamless
transitions and data integrity.
Redux/MobX/Apollo Client
Built custom components within CMS environments, enabling flexible
+GraphQL/TanStack Query/Zustand content management and dynamic layouts.
MUI/Ant Design Documented components and workflows in Storybook, facilitating
their reuse across various projects and teams.
Strapi/Contentful/WordPress
A/B testing (PostHog/Manakin) Music Makes Us Feel 2022-2023
Analytics integration Software Engineer
(PostHog/Mixpanel/GA/Tableu) Efficiency Optimization: Spearheaded development tasks, aligning
with business needs and customer risks, resulting in significant
LANGUAGES process efficiencies.
User Experience Collaboration: Partnered with UX/UI designers to
English (Upper-Intermediate) deliver seamless user experiences, enhancing customer satisfaction
Ukrainian (Fluent) and engagement.
Russian (Fluent) Performance Enhancement: Developed and maintained high-
Spanish (Basics) performance, scalable web applications using React and Redux,
cutting page drawing times by 25-35%.
Code Quality Assurance: Conducted code reviews for team members,
ensuring adherence to best industry practices and maintaining high
code quality.
Iceberg.io 2022 - 2023
Software Engineer

Technical Enhancements: Implemented code refactoring, cross-
browser compatibility, and UI improvements, significantly boosting
website performance and accessibility.
Innovative Project Contributions: Contributed to the AI Messenger
project, leveraging OpenAI technology to enhance user interaction
and functionality.
Project Achievement: Successfully developed the Iceberg Landing
Page, integrating exclusive content and promoting user engagement.
Testing & Analytics Implementation: Executed A/B testing and
integrated analytics APIs (Mixpanel, Posthog, Tableau), enhancing
data-driven decision-making.

OTAKOYI 2022-2019

ChainLink Education 2020-2022
Software Engineer

Project Leadership: Led the development of turnkey projects
including e-commerce sites and educational platforms, from
architecture to implementation.
Educational Platform Development: Key developer for ChainLink
Academy web application, enabling dynamic NFT learning through
innovative content and design.
Technical Proficiency: Enhanced platform functionality through
NextJS, TypeScript, and Redux, including reworking the Redux
structure for optimized performance.
Creation of dynamic components with Headless CMS (Strapi)

Level Shoes 2019-2020
Software Engineer

Rapid Career Advancement: Progressed from Junior to Middle Front-
end Developer, demonstrating accelerated learning and skill
development.
Project Versatility: Tackled diverse projects, focusing on business
automation in logistics, and made significant contributions to feature
development and bug fixing.
Technical Expertise: Employed a wide range of technologies
including ReactJS, TypeScript, and GraphQL, improving product
functionality and user experience.