AI Engineering Projects by Shashi Ranjan

Production work across machine learning engineering, agentic AI, hybrid RAG, multimodal systems, voice AI, and LLM fine-tuning — by AI & ML Engineer Shashi Ranjan (Bengaluru).

CFO-Copilot

Autonomous Financial Agent
SmolAgent · RAG · Qdrant · Redis · PostgreSQL · Prophet

Document Tampering Detection

Digital forensics engine
DCT · FFT · ELA · EXIF/XMP · PDF Analysis · Llama 3

AI Interview Simulator

Multimodal video interviews
LangChain · GPT · OpenCV · TensorFlow · Multimodal Video

Agentic Assistance Chatbot

Voice-enabled RAG assistant
RAG · TTS/STT · LangChain · MongoDB · Voice Assistant

Custom TTS Fine-Tuning

Indian Accent Engine (Jun 2025)
Coqui XTTS v2 · Librosa · Whisper · ONNX

LLM Fine-Tuning — Mistral 7B

Domain adaptation with PEFT (May 2025)
PyTorch · Hugging Face · PEFT · LoRA · QLoRA

IMDB Movies Analysis

SQL data analysis View Code

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