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Esplora
Fiverr Pro
Italiano
$
USD
Khalid Osman
@khalidbackend
Automation API and Backend Developer
Regno Unito
Inglese
Chi sono
I build and troubleshoot complex automation, API and backend systems using n8n, Node.js, JavaScript, PostgreSQL, Supabase and AI/LLM APIs. I specialize in API integrations, webhook debugging, workflow recovery, backend troubleshooting, data pipelines and multi-system automation. My focus is reliable implementation, proper testing and verified results. I can help fix broken automations, backend issues, database integrations, AI systems and complex workflows involving multiple services.
Competenze
Khalid Osman
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
API e integrazioni
I will build reliable API integrations and backend automation
Correzione di bug
I will diagnose and fix complex backend and production system failures
Portfolio
Esperienza lavorativa
Automation and Backend Developer
Blackvault • Freelance
May 2020 - May 2023 • 3 yrs
Developed and maintained web applications, backend services, API integrations and business automation systems. Worked with JavaScript, Node.js, databases and third-party APIs, including debugging integration failures, improving reliability and maintaining existing systems. Built data flows between services, handled API authentication and webhooks, and diagnosed backend and production issues through structured testing and troubleshooting. Use only the parts that accurately describe the Blackvault work you actually performed.
