Oleksandr Lozynskyi

pileroid@gmail.com

Charleston SC, US

Hello,
I'm Oleksandr Lozynskyi
I am a front-end developer with over2 years of commercial experience.I work withNext.js, Angular, React, TypeScript, JavaScript, HTML, CSSand other technologies. I participated in 4 projects, created effective and user-friendly web applications. I am quick to solve any technical problems, attentive to details and always want to make the code clean and maintainable.If you need a dedicated problem solver for your business, you've found one!
Built with Three.js & WebGL

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Projects

Filtering out the noise: one real product instead of 100+ clones

Flispark

Flispark logo

This isn’t a pet project. It’s a production-ready SaaS product with 100+ daily active users. I built it end-to-end — from architecture design and backend logic to frontend performance and Core Web Vitals optimization

Community

100+ Users

Performance

98/100 LH

TypeScriptNext.jsTailwindPostgreSQLJWTi18nREST APITanStack QueryStripeGoogle Gemini 2.0 API

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Experience

Each role is a new iteration of mastery and complex technical challenges

November 2024 — Present

Front End Developer

Sigma Software Group

Built AI-driven automation and instant search features, while developing automated PDF generation and email systems to enhance user engagement and data accuracy

TypeScriptReactNext.jsGSAPTailwindThree.js
April 2023 — May 2024

Junior Front End Developer

ImproveIT Solutions

Optimized performance and stability by refactoring to SSR, implementing lazy loading, and streamlining data handling with comprehensive testing and efficient caching

TypeScriptReactNext.jsHTMLCSSJestRTL

Skills

Selecting the best tools for specific business needs, ensuring development velocity and code stability

Core:

  • TypeScript

    Expert

  • Next.js

    Advanced

  • React

    Advanced

  • Angular

    Intermediate

State & Data:

  • TanStack Query

    TanStack Query

    Advanced

  • Zustand

    Zustand

    Expert

  • Axios

    Expert

Creative:

  • Three.js

    Intermediate

  • GSAP

    GSAP

    Proficient

  • Tailwind

    Expert

Testing:

  • Jest

    Advanced

  • RTL

    Advanced

Tools:

  • Vite

    Vite

    Proficient

  • Git

    Expert

  • ESLint

    Expert

  • Figma

    Figma

    Proficient

DevOps & OS:

  • Ubuntu Server

    Intermediate

  • Nginx

    Intermediate

  • CI/CD

    CI/CD

    Intermediate

About me

me

I love to explore new front-end technologies and read books. I am passionate about photography and love to travel. I am always open to new challenges and enthusiastic about working in a team.

Programmers are artists, only our canvases are screens, and ideas come to life in code

Get in touch