Prakhar.
Tiwari

Political transparency for France and India. Machine-verified, verbatim quotes from primary sources, not summaries.

Connects homeowners, contractors and material buyers on one platform, combining stackable French public aid with a marketplace for demolition material.

Official website of MoX, the student body for all MScT students at École Polytechnique. Handles member information, event registration, partnership inquiries and payments.

Hum a melody and the system finds the song from a database of 20 tracks, using pitch extraction and a two-stage DTW match. The project also covers harmonising a hummed tune and generating a music video from a song.

Predicting whether a Twitter user is an Influencer or an Observer from a single tweet and its metadata. CamemBERT embeddings, engineered features and a boosted-tree ensemble reached 84.4% accuracy on the Kaggle test set.

Behavioural cloning followed by REINFORCE fine-tuning on LunarLander, compared against RL from scratch. Ablations cover demonstration set size, expert quality and covariate shift.

An MVP that flags racism and sexism in text with a BERT classifier, then explains each flag with a Mistral LLM. Backend and frontend run from a single Docker container.

Classifies disaster-related social media posts to help triage them, combining the Kaggle Disaster Tweets and HumAID datasets.

Operate the mouse, change the volume or switch wallpapers using only hand signs and motions captured by a camera.

My solutions to the six computer vision projects in WorldQuant University’s Applied AI Lab: classification, detection, segmentation, facial recognition, medical image generation and text-to-image generation.