Shree Joshi

Professional project

B2B SaaS app providing persistent-memory, RAG-enabled conversational AI chatbots on Telegram and WhatsApp, with integrated inventory management and a human-in-the-loop design.

• Resilient business service with an administration panel, inventory management, bespoke chatbot generation, ticketing and client data isolation, on Cloudflare Workers.

ReactExpressNode.jsR2Neon PostgreSQL

Professional project

Mentored recreation of the live AI application SpeakXYZ, with guidance from its original creator. AI meeting intelligence: transcription, semantic search, AI chat, authentication, and automated meeting minutes, executive summaries and action items.

• Cloud-native full-stack application with scalable APIs and data management.

ReactNode.jsCloudflare WorkersR2Neon PostgreSQL

Professional project

Lead developer of a full-stack EV marketplace, inspired by government initiatives promoting EV adoption and vehicle conversions, reducing annual vehicle operating expenditure by about 70% while lowering carbon emissions.

• Phase 1: delivered 30+ responsive pages covering vehicle buy/sell, retrofit, spare parts, repair services, advanced filtering, vehicle comparison, theming, and client/vendor role-based access.
• Phase 2 (present): AI-powered capabilities, including a custom chatbot/voicebot, RPA and AI-enhanced 3D modelling.

ReactViteTypeScriptNode.jsExpressPostgreSQL/PostGISGitLab CI/CDJest/SupertestAWS EC2Nginx

Academic project

10+ hands-on projects covering transformer architecture, deep learning, reinforcement learning, NLP/NLU, knowledge-based systems, probabilistic reasoning and search algorithms in Python.

• Attention: used a pre-trained BERT transformer to predict masked words with 97% accuracy, and visualized attention patterns across layers.
• Traffic: a convolutional neural network (CNN) that classifies 43 categories of traffic signs from the GTSRB dataset, with image preprocessing, in TensorFlow/Keras.

Academic project

Built ML models for multilingual sentiment analysis, re-purchase prediction, handwritten-digit GAN reconstruction and recognition, and a LangChain RAG pipeline (web scraping, mpnet retriever, BART, Chroma vector store, GPT-2/3.5/4, Claude and LLaMA integration).

TensorFlowPyTorchLangChainTransformerspandasNumPyMatplotlibNLTKscikit-learnBeautiful Soup

Academic project

A website on AWS that tells the time at a location, using JavaScript, Express, Handlebars and Node.js with the TimeAPI and MapBox services.

Practice projects

Academic project

Multi-lingual semantic transliteration tool, Ren'Py game, auction and inventory system (Python, SQL), parking management system (Python), text manipulation tool (Java), Word-Search AI (Java).