Multi-tenant SaaS
01Construction-management platform: projects, BOQ, cost estimation, inventory, procurement and finance — with tenant-aware schemas, role-based access, company workspaces and subscriptions.
I'm Nabaraj, I build dependable backends, intelligent systems & automation for the web.
Production backends, SaaS architecture, automation and applied AI — a few things I've built and shipped.
Keep scrollingConstruction-management platform: projects, BOQ, cost estimation, inventory, procurement and finance — with tenant-aware schemas, role-based access, company workspaces and subscriptions.
Django e-commerce applications for national and international clients — REST APIs, database schemas and automated production deployments via GitHub Actions.
Backend automation nodes and workflow integrations in FastAPI for an n8n-like platform, plus RPA that removed manual steps from hospital workflows.
Extracts text from images with both Tesseract and the Gemini API, then compares the results side by side.
Hospital management system built on Django with database-driven workflows and appointment booking.
Object detection, image classification and crowd-scene detection using YOLOv8, Faster R-CNN, CNNs and OpenCV.
Django project-management app with role-based access control for user permissions, project visibility and role-based actions.
Also: Smart Weather App (React, OpenWeather, Google AI Studio) and a responsive Netflix Clone.
VisitFrom database schemas to model inference — the full path between a request and a result.
REST APIs with Django & DRF, tenant-aware schemas, RBAC, third-party integrations, tested with Postman and Swagger/OpenAPI, shipped via GitHub Actions.
Applied machine learning and computer vision — training, evaluating and wiring models into real software.
LLM APIs, prompt engineering, embeddings, semantic search, vector databases and retrieval-augmented pipelines.
Workflow automation, RPA and CI/CD — removing manual work from hospitals, deployments and day-to-day operations.
Responsive, fast interfaces that talk cleanly to the APIs behind them.