Mohammad Sepahi Chavoshloo

Full-stack Developer @Rabiddo

Toronto, ON, CA

Developed 50+ functional React components with TypeScript, contributing to the MVP of an AI-powered document management platform for an early-stage startup- Implemented responsive, mobile-first designs from Figma mockups using Chakra UI, ensuring consistency across devices and browsers- Constructed a dynamic form builder in React with React Hook Form and React DnD, rendering fields dynamically from JSON API responses and enabling drag-and-drop functionality for smooth user experience- Introduced REST API endpoints using Django and Django REST Framework (DRF), applying OOP principles to ensure scalability and maintainability- Secured APIs by implementing JWT-based authentication with access and refresh tokens, and engineered rolebased authorization to enforce user permissions- Designed PostgreSQL tables and schemas with Django ORM, managing relationships and migrations to ensure normalized and scalable data models- Implemented a text extraction service using PyMuPDF, PyTesseract, pdf2image, python-docx, docx2txt, pandas, and openpyxl to process PDFs, Word, and Excel files, automating manual data entry- Automated asynchronous task management with Celery and Redis for text extraction and email service queues, optimizing resources and reducing cloud costs by 25%- Created a service to embed extracted text with OpenAI models and stored embeddings in Qdrant, enabling semantic search within a Retrieval-Augmented Generation (RAG) pipeline using LangChain- Implemented a ranking service to retrieve and prioritize relevant answers from the vector database, delivering accurate AI-enabled query responses through OpenAI APIs- Established DevOps pipelines with Azure DevOps for CI/CD, Docker for containerization, NGINX as a reverse proxy, and Azure Linux VMs for hosting, achieving 99% uptime with fully automated deployments.