y
yakymov_kostya

Kostiantyn

@yakymov_kostya

I build fast websites, dashboards and API integrations

Ukraine
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Full-stack web developer specializing in fast, functional websites and data-driven web applications. I build responsive business sites, real-time dashboards with live data visualization, and backend systems (Python/Node.js) that integrate with external APIs — payment gateways, market data feeds, CRMs, and more. Clean code, clear communication, and reliable delivery on every project.... Plus d’infos

Compétences

y
yakymov_kostya
Kostiantyn
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Applications Web Full stack
I will build a modern responsive website or dashboard
De50 $US / projetPlus de détails

Expérience professionnelle

Self_Employed

Freelance Full-Stack Developer

Self Employed • Indépendant

Jan 2026 - Present • 6 mos

Designed and built responsive websites, dashboards, and backend APIs for various projects, including real-time data visualization and third-party API integrations.