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VKalek
@vacha59
Backend Developer
Ukraine
Englisch, Ukrainisch, Russisch
Über mich
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.
Kompetenzen
VKalek
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Fehlerbehebung
I will debug and optimize python backend fastapi django or flask queries
API & Integrationen
I will build custom webhook API and data pipelines for stripe airtable sheets
Arbeitserfahrung
freelance
Freelancer.com • Freiberufler
Mar 2022 - Present • 4 yrs 5 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.
