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michael_katskiy

Michael K

@michael_katskiy

Full Stack TypeScript Developer, NextJS, NodeJS, LLM Integration

Ukraine
Russisch, Englisch, Ukrainisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Full-stack TypeScript developer with 5+ years of commercial experience: Next.js and React front ends, Node.js/NestJS APIs, and cloud on GCP, Firebase and AWS. At an AI video-ad startup I owned features end to end, built Stripe billing and LLM features with structured outputs, and wrote a migration engine that cut processing time by up to 95%. I can add AI to your product, take an AI-built app to production, or ship new features. Based in Ukraine, I adjust my hours to overlap with yours and confirm every decision in writing.... Mehr lesen

Kompetenzen

m
michael_katskiy
Michael K
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Fehlerbehebung
I will fix bugs and errors in your nextjs react or nodejs web app
Ab15 $ / ProjektWeitere Details
API & Integrationen
I will integrate stripe payments or fix stripe bugs in your nextjs or nodejs app
Ab20 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

VisCap_Media

Full Stack Developer

VisCap Media • Vollzeit

Mar 2024 - Jul 2026 • 2 yrs 4 mos

Developed an AI-driven video advertising platform using TypeScript, Next.js, and Node.js on GCP/Firebase. Built core web applications, companion React Native and Electron apps, and designed Firestore data models for 500k+ documents. Implemented security pipelines for Google Drive compliance and integrated LLM-based workflows for media analysis.

freelance

Full Stack Developer

freelance • Freiberufler

Jan 2024 - Mar 2024 • 2 mos

Contributed to the development, maintenance, and bug fixing of an internal cross-platform task-tracking and issue-reporting application. Worked on a MERN stack consisting of a React Native client, a Node.js/Express API, and MongoDB for an app already in production use.