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shihazshaheem

Shihaz S

@shihazshaheem

AI Software Developer, RAG, Automation, POS ERP, Spring Boot

Sri Lanka
English
About me
I build AI-powered software, backend systems, and business applications using Java, Spring Boot, Python, SQL, REST APIs, and modern LLM integrations. My work includes RAG systems, AI agents, POS/ERP platforms, automation, inventory systems, booking platforms, and custom business software. I focus on building practical, scalable solutions with clean architecture, secure APIs, database integration, and real business workflows. ... Read more

Skills

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shihazshaheem
Shihaz S
Offline • 
Average response time: 6 hours

See my services

Desktop Applications
I will build a custom pos, inventory and erp management system
From$70 / projectMore details
AI Implementation & Deployment
I will build a rag ai chatbot for your documents and knowledge base
From$60 / projectMore details

Portfolio

Work experience

Freelance

Freelance Full-Stack & AI Developer

Freelance • Self-employed

Feb 2026 - Present • 8 mos

Building custom software solutions for freelance clients, specializing in full-stack development and AI integration. Delivered an offline POS/ERP system for a retail business, including role-based access control, dual inventory tracking, repair management, and financial reporting. Also developing an AI-powered document assistant using retrieval-augmented generation (RAG) to help clients get instant, accurate answers from their own documents. Comfortable owning projects end-to-end — from requirements gathering and architecture to deployment and client handoff.