SaaS Hiring Platform
IntelliHire AI Interview Platform
Production-style AI hiring workspace for structured interviews, candidate links, voice interviews, mock tests, scoring, usage credits, and subscription billing.
Next.jsSupabaseGeminiStripePiston
Building AI products and LLM systems,
from research to launch.
Hi! I'm Bharat - A Passionate |
See my workServices
What I can build across,
data, AI, and full-stack
From modeling and automation to polished UIs, I build end-to-end solutions that ship fast and scale cleanly.
Exploratory Data Analysis (EDA)
Clean, explore, and visualize datasets with Python, Pandas, NumPy, and Matplotlib.
Supervised ML Modeling
Build ML models for classification, regression, and solar forecasting use cases.
Deep Learning & NLP Pipelines
Develop ANN and deep learning pipelines for NLP and vision tasks.
Diffusion Models & LoRA
Build GenAI pipelines with Hugging Face Diffusers and LoRA fine-tuning on SDXL.
React Frontend Engineering
Create responsive UIs in React with reusable components and clean UX flow.
REST API Integration
Integrate REST APIs with frontend apps and automate data-driven flows.
Model Training From Scratch
Train diffusion models and LLMs from scratch with optimized training pipelines.
Responsive UI Systems
Design accessible, responsive interfaces with Tailwind CSS and React UI patterns.
Education & Experience
My Work Experience
Dec 2025 - Jan 2026
CodeAlpha - Data Science Intern
Selected for a data science internship focused on predictive modeling, data analysis, and real-world ML workflows.
Full-Stack AI Product Builder
Built IntelliHire with Next.js, Supabase, Gemini, Stripe, Retell/Vapi voice flows, Piston code execution, and production-style usage tracking.
LLM & Generative AI Projects
Implemented GPT-2 from scratch, MosaicFormer memory-augmented attention, instruction fine-tuning, and SDXL LoRA fine-tuning pipelines.
Computer Vision Digital Twin
Built a smart surveillance digital twin using YOLO tracking, zone mapping, occupancy analytics, dwell-time analysis, and Streamlit dashboards.
My Education
Graduated: March 2023
St. Edmunds School - Class 12th
Completed senior secondary education with focus on Science stream.
July 2023 - Present
B.Tech in Data Science Engineering, 4th Year
Currently pursuing Data Science Engineering at NIMS University, Jaipur with coursework in ML, analytics, programming, and AI systems.
DSA & Competitive Programming
Solved 800+ LeetCode problems with focus on trees, graphs, dynamic programming, optimization, and interview-ready problem solving.
LeetCode
Competitive programming,
engineered for consistency
800+ problems solved with a focus on patterns, optimization, and speed.
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LeetCode Profile
Active
Bharat_gwl
India
Global Rank
#81,062
Country
India
Bharat Gusaiwal
Solved Problems
Problem solving streak and difficulty split
800
Total Solved
800 / 3,935
250
Easy
420
Medium
130
Hard
Top
92.8%
Current
500d
Active
356d
Contest Rating
Ranking1355
Attended: 2
Global Rank
#810,426 / 874,349
Top %
92.80%
Contests
2
Badges & Streaks
4+ shown500 days
500 days
LeetCode 365 Days
2025
200 days
860 submissions in the past one year
Fallback calendar
Total active days: 356Current streak: 500Current
AugSepOctNovDecJanFebMarAprMayJunJulAug
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Projects
Applied AI systems,
from research to product
A focused set of projects across AI hiring, language models, generative AI, computer vision, data assistants, and developer tools.
Transformer Architecture Research
MosaicFormer
Memory-augmented decoder-only Transformer with local causal attention, learned memory compression, gated cross-attention fusion, and baseline ablation experiments.
PyTorchTransformersLong ContextAblations
Generative AI Tooling
SDXL DreamBooth Studio
Streamlit app for memory-efficient SDXL LoRA fine-tuning, Hugging Face Hub model storage, model management, and identity-consistent image generation.
SDXLLoRADiffusersStreamlitHugging Face
Conversational Data Assistant
WhatsApp Data Science AI Agent
WhatsApp chatbot that uses LangChain, Gemini, Twilio, Flask, Pandas, and MongoDB memory to answer questions and analyze CSV files in chat.
LangChainGeminiTwilioFlaskMongoDB
LLM Training Pipeline
LLM Instruction Fine-Tuning
From-scratch GPT-2 implementation fine-tuned on Alpaca-style instruction data with modular data loading, training, inference, and Ollama-based response scoring.
PyTorchGPT-2SFTAlpacaOllama
Developer Learning Tool
SQL Visualizer
Interactive SQL practice and visualization project for exploring joins, subqueries, grouping, sorting, window functions, DML, and query behavior with sample datasets.
SQLVisualizationJoinsWindow Functions
AI Productivity App
Otter AI
AI productivity project focused on voice or meeting intelligence workflows, organized as a portfolio project with a public GitHub repository.
AIProductivityTranscriptionAutomation
Computer Vision Digital Twin
Smart Surveillance Digital Twin
Real-time surveillance digital twin that detects and tracks people, maps movement into virtual zones, analyzes occupancy and dwell time, and logs security events.
YOLOOpenCVStreamlitDigital TwinSQLite
Research & Publications
My Research &
Publications
Evaluation on Feature Selection using Various Methods for Travel Behavior Model Development
Feature Selection - Travel Behavior - Model Development
Coming Soon
Machine Learning Based Solar Power Prediction and Optimization for Smart Grid Integration
Solar Power - Machine Learning - Smart Grid
Coming Soon
Understanding Superintelligence Risks: Geoffrey Hinton's Warnings in Perspective
AI Safety - Ethics - Risk Analysis
Coming Soon
Skills
Expertise built through
projects and practice
A focused mix of data science, machine learning, and full-stack development with hands-on work across modern toolchains.
Programming
PythonC++JavaScriptSQLTypeScript
Machine Learning & AI
Supervised & Unsupervised LearningDeep LearningNeural Networks (ANN)NLPModel EvaluationPredictive Modeling
LLM Engineering
Transformer Architecture DesignGPT-2 From ScratchLLM PretrainingInstruction Fine-TuningMosaicFormertiktokenOllama Evaluation
Generative AI
Diffusion ModelsSDXLDreamBoothLoRA Fine-TuningHugging Face DiffusersAcceleratePrompt Engineering
AI Apps & Agents
LangChainGeminiOpenRouterTwilio WhatsApp APIMongoDB MemoryAI Feedback Systems
Data & Visualization
NumPyPandasMatplotlibEDASQL JoinsSubqueriesWindow Functions
Computer Vision & Digital Twins
OpenCVYOLOObject TrackingFace RecognitionOccupancy AnalyticsDigital Twin Dashboards
Full-Stack Development
Next.jsReactMERN Stack (MongoDB, Express, React, Node)REST APIsTailwind CSSFlaskStreamlitSupabase
Cloud, DevOps & Integrations
GitGitHubDockerAWSPostmanVercelStripePistonHugging Face Hub
Data Structures & Algorithms
TreesGraphsDynamic ProgrammingLeetCode: 800+
Contact
Let's build something,
from idea to launch
Reach out for collaborations, project ideas, or just a quick hello.