Summary
Overview
Work History
Education
Skills
Timeline
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Ihor Panchuk

Roswell,US

Summary

Results-driven Senior Software Engineer with over 8 years of experience in architectural design and software development, specializing in scalable architecture and innovative solutions. Proven track record in leading projects that enhance performance through meticulous algorithm optimization and web programming skills. Passionate about continuous learning, evidenced by participation in LeetCode challenges and hackathons.

Overview

7
7
years of professional experience

Work History

Senior Software Engineer

Carvana
Atlanta, US
07.2024 - 03.2025
  • Designed and implemented a scalable vehicle annotation system, optimizing state management, and improving annotation efficiency.
  • Developed dynamic and reusable UI components, including multi-search with highlighting, nested modals, and dynamic form arrays, reducing component re-renders by 25%.
  • Resolved critical architectural issues, optimizing system stability and maintainability, leading to a 30% reduction in production incidents.
  • Increased application performance by 25% through Webpack optimization, React refactoring, and improved build pipelines, reducing initial page load time.
  • Enhanced GraphQL API performance by implementing parallel processing techniques, reducing query execution time by 50%.
  • Refactored class-based components into functional components with hooks, improving code maintainability and front-end responsiveness.
  • Developed CI/CD pipelines to automate deployment processes, reducing manual deployment time from 45 minutes to under 5 minutes.

Senior Software Engineer (Full Stack)

Walmart Tech
Atlanta, US
01.2024 - 07.2024
  • Developed and optimized full-stack functionalities for Walmart’s website, improving user experience and backend efficiency.
  • Implemented and deployed new features using CI/CD pipelines, accelerating release cycles.
  • Led the design and delivery of subprojects across multiple platforms, ensuring code consistency and performance optimization.
  • Reduced onboarding duration by 50% by creating comprehensive technical documentation, enhancing new hire productivity.
  • Optimized cross-platform data flow strategies, reducing task unblock times by 20%, and improving developer efficiency.
  • Resolved critical bugs in high-priority production issues, minimizing downtime, and improving international team workflow.

Senior Software Engineer, Tech Lead

GlobalLogic
Atlanta, US
10.2022 - 01.2024
  • Designed, developed, and containerized a high-performance computing (HPC) frontend application for an automotive company using Docker and Kubernetes, improving deployment efficiency.
  • Led a team of three senior React engineers, overseeing project development and code quality, while optimizing team workflows.
  • Translated customer needs into structured Jira technical features, reducing requirement clarification time by 25%, and improving backlog prioritization.
  • Developed a scalable, automated version control system, reducing manual entity management efforts.
  • Designed an asynchronous processing system, improving data handling efficiency, and cutting processing time by 60%.
  • Established CI/CD pipelines, enabling zero-downtime releases, and reducing manual deployment efforts.
  • Optimized team communication processes, enhancing cross-functional collaboration, and reducing response delays by 40%.

Senior React Developer

SSA
Ukraine
06.2021 - 10.2022
  • Developed a front-end application for an AI-focused company, streamlining daily employee tasks and workflow automation.
  • Served as the sole front-end developer in an Agile environment, delivering 100% of planned sprint features on schedule.
  • Designed and implemented interactive charts, enhancing ML report data interpretability, and reducing analysis time.
  • Optimized network performance by integrating GraphQL, reducing API response times by 35%.
  • Configured and deployed the application on AWS infrastructure, improving scalability and system reliability.
  • Implemented unit and end-to-end tests using Jest and Cypress, increasing code coverage, and reducing regressions.

Software Engineer

Intetics
Ukraine
11.2020 - 06.2021
  • Engineered custom server-side, frontend, and backend frameworks using vanilla JavaScript, optimizing legacy system performance.
  • Designed application architecture following OOP principles, increasing code reusability by 40%, and enhancing maintainability.
  • Developed high-performance solutions utilizing pure JavaScript, optimizing execution speed, and reducing memory consumption.
  • Applied multiple software design patterns, streamlining application development, and improving issue resolution processes.
  • Optimized development workflows, reducing feature implementation time by 20% through efficient coding practices.

Software Engineer

AZSoft
Ukraine
02.2018 - 09.2020
  • Collaborated on the design and development of full-stack startup applications, delivering end-to-end features in cross-functional teams.
  • Trained and mentored incoming staff, accelerating onboarding, and reducing ramp-up time.
  • Engineered scalable server-side solutions using Node.js, Python, and Django, supporting applications with growing user bases.
  • Translated Figma designs into pixel-perfect user interfaces, enhancing UX consistency and usability across platforms.
  • Built responsive frontend solutions using React, Redux, MobX, and REST APIs, improving performance and state management.
  • Developed cross-platform mobile applications using React Native, reaching both iOS and Android audiences with a shared codebase.

Education

Bachelor - Software Engineering

National Technical University of Ukraine “Kyiv Polytechnic Institute” named after Igor Sikorsky
06.2021

Skills

  • Programming: JavaScript (ES6), TypeScript, Python
  • Frontend: Reactjs, Nextjs, Webpack, Redux, HTML, CSS
  • Backend: Nodejs, GraphQL, REST, Amazon Web Services
  • DevOps & Cloud: AWS, Azure, Docker, CI/CD
  • Testing & QA: Unit Testing, End-to-End Testing, Cypress, Jest

Timeline

Senior Software Engineer

Carvana
07.2024 - 03.2025

Senior Software Engineer (Full Stack)

Walmart Tech
01.2024 - 07.2024

Senior Software Engineer, Tech Lead

GlobalLogic
10.2022 - 01.2024

Senior React Developer

SSA
06.2021 - 10.2022

Software Engineer

Intetics
11.2020 - 06.2021

Software Engineer

AZSoft
02.2018 - 09.2020

Bachelor - Software Engineering

National Technical University of Ukraine “Kyiv Polytechnic Institute” named after Igor Sikorsky

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Ihor Panchuk