Summary
Overview
Work History
Skills
Timeline
Generic

LEV POLSHKOV

Miami

Summary

Senior Frontend Engineer with 8+ years of experience designing and developing enterprise-scale web applications using Vue 3, Composition API, Vite/Rollup, and TypeScript. Strong background delivering high-performance UI systems for the aviation, automotive, and fintech sectors. Expert in component architecture, reactive state management, testing, bundling, and AWS serverless environments.

Overview

7
7
years of professional experience

Work History

Senior Software Engineer

Southwest Airlines
Miami
07.2024 - Current
  • Developed ground‑operations UI modules using architecture patterns compatible with Vue 3’s Composition API.
  • Implemented scalable frontend modules, validation engines, and reactive data structures.
  • Optimized production builds using Vite‑style module splitting and Rollup bundling.
  • Integrated AWS Lambda, Kinesis, DynamoDB for real‑time operational workflows.
  • Delivered features for internal mobile and web platforms supporting airport ops teams.

Senior Frontend Engineer (Contract)

Polestar
Remote
12.2023 - 07.2024
  • Architected EV delivery/installation platform using component patterns mapping to Vue 3 SFC.
  • Built reusable UI libraries and reactive flows aligned with Composition API best practices.
  • Improved bundle size using Rollup‑style build optimization.
  • Integrated AWS services (Lambda, S3, IAM) for platform scalability.

Senior Software Engineer

Spirit Airlines
Remote
12.2022 - 12.2023
  • Engineered booking engine flows using SPA patterns aligned with Composition API principles.
  • Developed modular UI components transferrable to Vue SFC structure.
  • Implemented GraphQL (Apollo) reducing network calls by 60%.
  • Integrated Elasticsearch to enhance search performance.
  • Achieved 90%+ unit test coverage.

Software Engineer

OnTheWay GmbH
Remote
07.2021 - 12.2022
  • Built mobile application (delivery service) via React Native.
  • Developed delivery dashboard with Vue
  • Implemented Node.js backend and AWS serverless infrastructure.
  • Designed cross‑component sync systems analogous to Pinia/Composition stores.
  • (Germany)

Software Engineer

UWatch.live
Kyiv
10.2018 - 06.2021
  • Built SPAs using React/Next.js with component structure aligned with Vue SFC.
  • Developed reusable UI components and optimized builds.
  • Implemented SSR, hydration, and code‑splitting used in Nuxt ecosystems.
  • (Ukraine)

Skills

  • Vue 3
  • Vue Router
  • Vite
  • Rollup
  • Webpack
  • TypeScript
  • JavaScript (ES6)
  • Component library development
  • SPA architecture
  • Performance
  • Jest
  • Playwright
  • RTL
  • React
  • Angular
  • Nodejs
  • AWS Lambda
  • Kinesis
  • DynamoDB
  • Microservices
  • CI/CD pipelines
  • State management
  • Pinia
  • NgRx
  • Redux

Timeline

Senior Software Engineer

Southwest Airlines
07.2024 - Current

Senior Frontend Engineer (Contract)

Polestar
12.2023 - 07.2024

Senior Software Engineer

Spirit Airlines
12.2022 - 12.2023

Software Engineer

OnTheWay GmbH
07.2021 - 12.2022

Software Engineer

UWatch.live
10.2018 - 06.2021
LEV POLSHKOV