s
sopilnik

Alexandr S

@sopilnik

Full Stack Developer: Rust, TypeScript, JavaScript, AI Integrations

Kazakhstan
Russe, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Full-stack developer with 10+ years in IT. I build and fix web, desktop and mobile apps, APIs and Chrome extensions in TypeScript, JavaScript and Rust, and add AI features: LLM integrations and RAG chatbots that answer from your documents. Stack: React, Next.js, Node.js (Express, NestJS), Rust (axum), PostgreSQL, MySQL, MariaDB, MongoDB, Redis, Supabase, WordPress, WooCommerce, Tauri, React Native, Docker. I also fix and secure apps built with Lovable, Bolt or Cursor that aren't ready for real users.... Plus d’infos

Compétences

s
sopilnik
Alexandr S
hors ligne • 
Temps de réponse moyen de 3 heures

Voir mes services

Extensions de navigateur
I will build, fix or update a chrome extension
De30 $US / projetPlus de détails
Développement de chatbots d'IA
I will build a rag chatbot that cites your documents
De25 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelance

Freelance

Freelance • 10 yrs 4 mos

Backend Developer (Rust, TypeScript)

Dec 2023 - Present • 2 yrs 11 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.