Mohammed Mehedi Hasan Sabbir

Migrated business data from NoSQL to NeonDB (PostgreSQL) and developed an AI-powered business intelligence chat application for querying large datasets using plain English. Implemented a confirmation workflow for validating results before generating financial reports.

Built a multi-tenant SaaS platform using Next.js, TypeScript, React, and Firebase with 80+ API endpoints and role-based access controls. Automated purchase-order approvals, invoice synchronization, and integrated Xero OAuth 2.0 and Zendesk.

Engineered a Next.js and TypeScript platform with real-estate document review workflows, a marketplace, and a headless CMS. Developed Claude API-powered document intelligence workflows and integrated 89+ REST API endpoints with 80% Jest test coverage.

Built an enterprise financial processing engine for 12+ real estate firms using ExcelJS and Supabase PostgreSQL. Architected a Next.js 15 (React 19) web platform with Server Components, SSR, and Supabase Auth.

Engineered a full-stack ticket automation platform using React 19, NestJS, and Playwright, cutting manual effort by 80%. Architected an anti-bot evasion framework and developed a cross-platform Electron desktop application.

Architected a multi-LLM AI orchestration pipeline integrating Claude and LLaMA 3 for creative ideation. Engineered scalable backend microservices using Appwrite and TypeScript.

Developed an AI-driven recommendation application using OpenAI API and Python, with a React/TypeScript frontend and Node.js/Express backend hosted on AWS/Firebase.

Developed the LLM pipeline and APIs for a private chat agent capable of summarizing text, PDFs, documents, and images. Built multi-stage LLM chains with open-source models and vector databases.

Migrated Shopify storefronts to Next.js, improving page-load performance by ~30% and implementing CI/CD pipelines for streamlined deployments.

Rebuilt a client web platform with Next.js and Tailwind CSS, automating development workflows and achieving 95%+ automated test coverage.

Built scalable software platforms and e-commerce modules using Node.js, TypeScript, and MongoDB. Configured and managed AWS cloud infrastructure, Git version control, and CI/CD pipelines.

Graduated with a B.Sc. in Computer Science & Engineering in 2021.