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iamchanuka

Chanuka

@iamchanuka

Full Stack Engineer CRM SaaS Systems Developer

Sri Lanka
English
About me
I’m a Full Stack Engineer specializing in CRM systems, SaaS platforms, admin dashboards, and business workflow automation. I build scalable web apps using React, Next.js, TypeScript, Node.js, PostgreSQL & Supabase, focusing on performance and maintainability. • CRM & dealership systems • Admin dashboards (RBAC, reporting) • Inventory/workflow automation • SaaS MVPs • Internal tools & analytics • API integrations & deployment I handle projects end-to-end: architecture, database design, development, deployment. Focused on scalable, production-ready systems.... Read more

Skills

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iamchanuka
Chanuka
Offline • 
Average response time: 1 hour

See my services

CRM & ERP Development
I will develop a custom CRM system and business management web application
From$300 / projectMore details
Android App Development
I will build a custom mobile app for your business
From$300 / projectMore details

Portfolio

Work experience

Vercel

Full Stack Engineer

Vercel • Self-employed

May 2023 - Present • 3 yrs

• Built and deployed production-grade CRM systems, business platforms, and internal management tools for clients across automotive, service, and retail industries • Developed scalable SaaS-style applications using React, Next.js, TypeScript, Node.js, and PostgreSQL • Designed secure admin dashboards with RBAC, MFA authentication, reporting systems, and audit logging • Implemented workflow automation systems replacing manual operational processes • Managed complete project lifecycle including architecture, database design, development, deployment, and maintenance • Integrated APIs including WhatsApp Business API, Firebase services, authentication systems, and cloud infrastructure