s
sopilnik

Alexandr S

@sopilnik

Rust and web developer: bug fixes, scrapers, APIs

Kasachstan
Russisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I fix web apps and backends that are slow, broken, or hard to maintain. I build new ones too. Web dev since 2016: JavaScript, TypeScript, React, Node.js. Rust has been my main language since 2024: APIs, backend services, CLI tools. One result I can name: a legacy PHP backend rewritten in Node.js, same public API, median response time about three times faster. Scrapers and parsers too, the kind that survive rate limits and JS-rendered pages. I work async, in writing: a short update each working day, fast replies, no calls. Past client work is under NDA, so I describe outcomes, not names.... Mehr lesen

Kompetenzen

s
sopilnik
Alexandr S
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Fehlerbehebung
I will fix javascript, react, nodejs and nextjs bugs
Ab10 $ / ProjektWeitere Details
Browser Extensions
I will build a chrome extension in javascript or typescript
Ab30 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Freelance

Freelance

Freiberufler • 10 yrs 2 mos

Backend Developer (Rust, TypeScript)

Dec 2023 - Present • 2 yrs 9 mos

Mostly Rust. Built axum microservices for an educational platform (Kafka, PostgreSQL, Redis, gRPC), CLI tooling, web scrapers and parsers with proxies and rate-limit handling. Node.js/TypeScript backends where the client's stack needs it. Clients under NDA. In parallel, my own simulation engine on Bevy ECS.

Web Developer (JavaScript, TypeScript)

Feb 2018 - Dec 2023 • 5 yrs 10 mos

Backend and front-end work for small businesses and e-commerce clients under NDA: REST APIs on Node.js, React front-ends, Docker deployments with CI/CD. Legacy rewrites: PHP → Node.js, jQuery → React.

Front-End Developer

Jul 2016 - Feb 2018 • 1 yr 7 mos

Production front-ends in HTML/CSS/JavaScript for client sites: responsive layouts, fixes and migrations of existing projects.