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Asela P.

Asela P.

Senior Full-Stack Developer | n8n, AI & API Integrations

Need an n8n automation, HubSpot or Shopify integration, or a reliable custom backend? I help businesses automate manual processes, connect their systems, and build scalable software solutions. I'm a Senior Software Engineer and Technical Lead with 8+ years of experience developing production software for international clients. My expertise covers business automation, API integrations, AI-powered solutions, and full-stack development. **What I can help you build:** ✅ **n8n Automation & API Integrations** - Custom n8n workflows and business process automation - REST API integrations, webhooks, and data synchronization - CRM automation, error handling, and scheduled workflows ✅ **HubSpot, Shopify & CRM Integration** - HubSpot contact and company synchronization - CRM data mapping, deduplication, and custom properties - Shopify integrations, Hydrogen storefronts, and backend automation ✅ **AI Integration & Intelligent Document Processing** - AI API integrations and custom AI workflows - OCR, business card scanning, and structured data extraction - Self-hosted AI models and automated document processing ✅ **Custom Software & Backend Engineering** - Node.js, TypeScript, Java, and Spring Boot - Angular, React, Next.js, and Flutter - Microservices, multi-tenant SaaS systems, and secure APIs - Docker, CI/CD, databases, and production monitoring **Real-World Engineering Experience** I've worked on enterprise lead-management platforms, multi-tenant backend systems, mobile applications, CRM integrations, and AI-powered document processing solutions. My experience goes beyond writing code. I design system architectures, handle complex integrations, troubleshoot production issues, and help deliver maintainable solutions. **My Approach** I focus on understanding your business requirements, building reliable solutions, testing real-world scenarios, and communicating clearly throughout development. Whether you need a small automation fixed or a complete integration developed, I'd be happy to discuss your requirements and recommend a practical technical solution.

🇱🇰Ratnapura, Sri Lanka$40/hr100% JSS3.10 (2)Since Sep 2019

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#358,220 / 412k
🇱🇰Country#1,335 / 1,581
Revenue, last 30 days
—

Read daily since Nov 5, under 30 days

Total earnings
$1.5k
World#358,220 / 412k
🇱🇰Country#1,335 / 1,581
Per project
$503
Projects, last 6 months
0
World#209,850 / 412k
🇱🇰Country#881 / 1,581
Projects in all
3
33% fixed67% hourly
World#304,140 / 412k
🇱🇰Country#1,321 / 1,581

Earnings, last 30 days

$1.5kNothing earned since Nov 5Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,480$1,500$1,520$1,540Nov 5Nov 6Nov 7

Tracked from Nov 5, 2026.

Skills