Ahmad Samim Hamza

Selected Projects

Applied AI, enterprise RAG, backend services, and full-stack business systems. From internal enterprise knowledge assistants and multi-agent orchestration to e-commerce and logistics platforms.

  • Enterprise RAG & Multi-Agent Assistant

    Konecranes, professional project

    Designed and deployed an internal enterprise knowledge assistant over 100+ XML, PDF, and XLSX documents. Compared three RAG variants behind a shared Next.js and FastAPI interface, implemented multi-agent orchestration and PostgreSQL feedback storage, and deployed the application on AWS with CloudWatch monitoring.

    PythonFastAPINext.jsPostgreSQLAWS BedrockLangChainLangGraphRAGAWS

  • Dara.af E-Commerce Platform

    Ramaki Group of Companies, professional project

    Led a team of eight engineers delivering a production e-commerce platform supporting hundreds of product listings and daily customer orders. Contributed to PostgreSQL schema design, REST API development, full-stack implementation, testing, and code review.

    LaravelPostgreSQLReactNext.jsREST APIs
    dara.af

  • PGL ERP System

    Peace Global Logistics, professional project

    Developed logistics, shipment, HR, finance, and inventory features for an enterprise ERP platform. Built APIs, designed PostgreSQL schemas, optimized queries, and implemented interfaces using NestJS, React, and Next.js.

    NestJSReactNext.jsPostgreSQLREST APIs
    pglsystem.com

  • Health Information RAG Chatbot

    University of Jyväskylä, academic project

    Built a domain-specific RAG application using publicly available health information. Implemented web scraping, document chunking, ChromaDB indexing, and retrieval and answer-quality evaluation.

    PythonChromaDBRAGVector SearchWeb ScrapingLLM Evaluation

  • Freight Forwarding & Logistics ERP System

    Freelance, end-to-end ownership

    Architected, developed, and deployed a full-scale cloud ERP for international freight forwarding and customs clearance logistics. Engineered end-to-end Master/House Bill of Lading workflows, multi-container tracking with VIN-level vehicle manifests, automated tax-compliant PDF generation, dual-ledger accounting, and role-based access control.

    PHPLaravelFilamentLivewirePostgreSQLTailwind CSSPHPUnitERP
    amirsahra.com

  • TGL Supplies System

    Peace Global Logistics

    Built a website and management information system using Node.js and Express for the backend, React for the frontend, and PostgreSQL for data storage.

    Node.jsExpress.jsReactPostgreSQL
    tglsupplies.com

  • United Used Cars Website and MIS

    Peace Global Logistics

    Full website and management information system for a used car trading company. Built with Laravel, Next.js, Material UI, and MySQL.

    Next.jsLaravelMaterial UIMySQL
    unitedtradingcars.com

  • Charity Management System

    Non-profit client project

    Charity management system built for an Afghanistan-based non-profit organization.

    ReactMantineREST API
    github.com

  • TeebAlhoor ERP System

    Smart Friqi

    ERP system for TeebAlhoor, a UAE-based trading company, built with Laravel, Nuxt.js, and PostgreSQL.

    LaravelNuxt.jsVue.jsPostgreSQL
    github.com

  • Peace Global Tech Website

    Peace Global Logistics

    Department website for the tech division of Peace Global Logistics.

    Next.jsReactTailwind CSS
    peaceglobaltech.com