k
khalidbackend

Khalid Osman

@khalidbackend

Automation API and Backend Developer

Royaume-Uni
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

k
khalidbackend
Khalid Osman
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

API & Intégrations
I will build reliable API integrations and backend automation
De45 $US / projetPlus de détails
Correction de bugs
I will diagnose and fix complex backend and production system failures
De35 $US / projetPlus de détails

Portfolio

Expérience professionnelle

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.