Available for work

From Sketch to Scale.

Early-career full stack AI developer passionate about Backend engineering and Infra for Next-Gen Agentic LLM Systems.

VT
About Me

EVERYTHING ABOUT
VAIBHAV

Hi, Vaibhav Tanwar a passionate Full Stack Developer who loves crafting modern web applications that are both beautiful on the surface and powerful under the hood.

With expertise in React, Next.js, Node.js, Express, and PostgreSQL, I bring together intuitive design and efficient functionality. My experience with authentication systems, payment gateways, and cloud deployment makes me confident in delivering production-ready solutions for real-world clients.

Whether it's a Startup MVP or a scalable enterprise application, I focus on writing clean, maintainable code and creating experiences that users love.

More About Me
Skills & Tech Stack

MY TECH TOOLBOX

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Frontend

JavaScript, TypeScript, React, Next.js, HTML, CSS, TailwindCSS

Building sleek, responsive, and accessible user interfaces.

🗄️

Databases

MongoDB, PostgreSQL, Prisma

Managing structured & unstructured data with reliability.

JS
⚙️
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Backend

Node.js, Express.js

Creating APIs and server-side logic that scale.

JWT
🔒

Authentication

Firebase, JWT

Secure login & role-based access made simple.

Stripe
💳

Payments

Stripe, PayPal

Seamless checkout and payment integration.

Previous Endeavors

Infosys Centre for Artificial Intelligence
September 2024May 2025

Developed advanced wildlife monitoring capabilities by fine-tuning YOLO and custom Transformer based architectures along with (CUDA, TensorRT) inference optimization. Built a robust backend infrastructure (FastAPI, PostgreSQL, Docker) featuring optimized queries and an end-to-end MLOps pipeline for continual learning from camera trap data. Mitigated annotation bottlenecks using Active Learning algorithms and ensured system health via custom API monitoring tools.

Scale AI

Scale AI

LLM Post Training Contributor

Dec 2024February 2025

Enhanced zero shot inference capability of LLMs through supervised fine-tuning (SFT) and Reinforcement Learning from Human Feedback (RLHF). Curated and refined domain-specific datasets for complex reasoning tasks. Optimized reward models using human preference data to better align outputs with user expectations (truthfulness, harmlessness, instruction-following). Collaborated with ML engineers on refining annotation guidelines and feedback mechanisms.

Networked Systems and Security Research Lab
May 2024July 2024

Improved latency and throughput for live media transfer from semi-autonomous vehicles to edge servers under Dr. Arani Bhattacharya, utilizing state-of-the-art multipath QUIC protocols. Critically analyzed and tested Alibaba's XQUIC and Tencent's TQUIC frameworks to identify solutions for latency bottlenecks. Reported detailed findings on performance and build library inconsistencies.

Ongoing
MIDAS Research Group
May 2025 — Present

MIDAS Research Group

Research and Development Associate
New Delhi, India

Working on improving Foundational models for Self Supervised Speech Representation Learning like HuBERT and MS-HuBERT.

Featured Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Youtube Multimodal RAG Pipeline

Youtube Multimodal RAG Pipeline

This project implements a sophisticated multimodal RAG system transforming YouTube videos into queryable knowledge bases through advanced frame extraction and caption analysis. Leveraging Gemini for inference and Qdrant for efficient vector storage, the system processes both visual and textual content to generate precise, timestamped responses to natural language queries.

Python,HuggingFace,Qdrant,Llamaindex,
WhatsApp Multimodal Memory Bot

WhatsApp Multimodal Memory Bot

Architected a multimodal WhatsApp memory assistance pipeline (FastAPI + AsyncIO) that ingests text/voice/images via Twilio webhooks, classifies intent in real time via Groq LLM inference, embeds memories in Mem0's vector store for semantic recall, and serves analytics through idempotent SQLite transactions.

Python,Twilio,Groq,Whisper,
LLM powered Resume Analyzer

LLM powered Resume Analyzer

Developed a full-stack AI-powered resume analyzer using React, TypeScript, and Claude Sonnet integration, featuring real-time PDF processing, multi-dimensional scoring system (ATS, content, structure, skills), and comprehensive feedback generation for job seekers, integrating Zustand state management, Tailwind CSS, React Router, and Puter.js services for authentication, file system operations, and data persistence, delivering a responsive user interface with drag-and-drop functionality and visual score components.

React,TypeScript,Puter.js,Tailwind,
Multi Agent Tutoring System (Work In Progress)

Multi Agent Tutoring System (Work In Progress)

Developed a sophisticated tutoring chatbot leveraging Google's Agent Development Kit (ADK) principles with intelligent orchestration between specialized Math and Physics agents powered by Gemini API, integrating context-aware conversation management, autonomous query classification pipeline routing student queries to domain-specific agents and provide personalized responses through prompt engineering and tool integration.

Python,FastAPI,Gemini,Agent Development Kit,
AI Powered App Developer

AI Powered App Developer

Coding assistant built with LangGraph, simulating a multi-agent developer workflow to generate complete projects from natural language prompts. It utilizes Planner, Architect, and Coder agents to sequentially design, structure, and implement applications, leveraging tools for file I/O and code execution. The system is deployed with a FastAPI backend and a NiceGUI frontend for user interaction and project management

Python,FastAPI,Groq,LangGraph,
Distributed KV Store with Modified Raft Consensus

Distributed KV Store with Modified Raft Consensus

Implemented a database storing string key-value pairs using Raft Consensus Algorithm, ensuring consistent data replication and fault recovery across the distributed network of nodes and utilized the leader lease mechanism, similar to those used by geo distributed databases such as Cockroach DB and YugaByte DB.

Python,ZeroMQ
Vision-Language Assistant for Navigation Aid in Urban Metro Systems

Vision-Language Assistant for Navigation Aid in Urban Metro Systems

Developed MetroSense, a novel web-based platform to empower visually impaired individuals navigate the Delhi Metro system, achieving 65.1% mAP@50 for identifying environmental elements from real-time image captures. Integrated LLAMA Vision 3.2 90B for sophisticated VQA, engineered with context-rich, few-shot prompting and optimized decoding parameters to achieve a BERT F1 score of 0.85, delivering semantically accurate, context-aware voice-synthesized responses to user queries for improved safety and autonomy.

Python,PyTorch,Transformers,HuggingFace,
Multi Model Analysis for Stock Market Trend Prediction

Multi Model Analysis for Stock Market Trend Prediction

Developed and benchmarked novel models (GAN, Neural ODE VAE, Neural ODE Classifier) for stock market analysis, achieving a 15% F1 improvement and 85% faster training via Neural ODEs.Implemented a CNN-LSTM architecture delivering high-accuracy regression (R² 0.99, MAE 143.58 on S&P 500) across five major indices on the CNNPred dataset.

Pytorch,Transformers,Scikit-Learn,Pandas
Cloud Native Online Commodity Trading Platform

Cloud Native Online Commodity Trading Platform

Created a distributed online marketplace system, architected to facilitate direct transactions between buyers and sellers through a central platform hosted on Google Cloud VM instances, leveraging gRPC for communication and Protocol Buffers for efficient data serialization.

Python,gRPC,Protobuf
K Means using Map Reduce Framework

K Means using Map Reduce Framework

Implemented a distributed Map-Reduce framework comprising of Master, Mapper and Reducer components to perform K Means Clustering on a given dataset ensuring fault tolerance for both components and utlized gRPC for communication among the three processes for each iteration.

Python,gRPC
Cycle Accurate Simulator for a 5 stage RISC CPU

Cycle Accurate Simulator for a 5 stage RISC CPU

Implemented a simulator for a processor based on RV32I variant of RISC-V ISA where the microarchitecture included a 5 stage pipeline allowing forwarding/bypassing and separate execution unit for Network on Chip operations,along with a 2-way set associative cache following Least Recently Used replacement policy.

C++

Let's Build

Something Amazing

Have a project, idea, or collaboration in mind? I'd love to hear from you. Let's create something impactful together.