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Fiverr Pro
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VKalek
@vacha59
Backend Developer
Ukraine
Anglais, Ukrainien, Russe
À propos de moi
I am a hands-on backend developer specializing in high-stress debugging, system stabilization, and connecting chaotic APIs into clean production code. I specialize in jumping into messy codebases to find root causes of errors and building robust payment infrastructure and data pipelines.
Compétences
VKalek
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Correction de bugs
I will debug and optimize python backend fastapi django or flask queries
API & Intégrations
I will build custom webhook API and data pipelines for stripe airtable sheets
Expérience professionnelle
freelance
Freelancer.com • Freelance
Mar 2022 - Present • 4 yrs 4 mos
built and optimized backend services using django, fastapi, and flask for clients worldwide. integrated secure payment gateways (stripe, paypal) and resolved complex webhook sync issues. developed high-performance web scrapers and built clean rest apis to deliver structured data. integrated custom third-party integrations (crm, google sheets, airtable) to automate business workflows.
