
Shantanu Kumar
I craft digital experiences with a focus on intelligent systems, performance, and robust engineering. Turning complex algorithms into elegant interfaces.
About Me
I'm a Full-Stack and AI Engineer deeply interested in building intelligent systems from scratch. Currently studying Computer Science with an AI/ML Minor at Bennett University, I span the stack from high-performance frontend interfaces to complex, agentic backend architectures.
Whether it's implementing Transformers from first principles, orchestrating RAG pipelines, or optimizing web applications for thousands of users—I focus on rigorous engineering and turning complex algorithms into robust, deployed products.
All Projects

Vision-Language Transformer
A PaliGemma-style Vision-Language Transformer implemented from first principles, including ViT, contrastive learning, RoPE, GQA, KV-cache, and autoregressive decoding.

Foundation LLM Pipeline
Building an end-to-end LLM pipeline from a base Transformer through supervised fine-tuning, reward modeling, and PPO-based RLHF.

TheKourse
AI-powered interactive learning platform with contextual agent explanations, automated project scoring, and in-browser code execution engine.

Vanilla PyTorch Transformer
Implemented the original Transformer architecture from scratch in PyTorch to gain a deep understanding of self-attention, masking, and encoder-decoder stacks.

Agentic Blog Generation
An agentic blog generation system using LangGraph and FastAPI, orchestrating multi-step LLM workflows with tool use, memory, and validation pipelines.

ResNet-34 Audio CNN
A ResNet-style CNN for audio spectrogram classification with end-to-end inference deployment using PyTorch, torchaudio, FastAPI, and Modal.

Multi-Agent Justice (VIDHI-AI)
Vidhi AI is a multi-agent courtroom simulation modeling legal reasoning through role-specific AI agents, grounded in statutory knowledge using RAG.

Gigabyte Phantasia
Build the landing page website for the 24 hour continous hackathon Gigabyte phantasia the design is inspired by the vegas theme.
Experience
Founder & AI Engineer
Built AI-powered interactive learning platform with contextual agent explanations, automated project scoring, and in-browser code execution.
Full-Stack Engineer
Maintained and optimized investment platform serving 1,000+ active users. Improved frontend rendering and API batching, reducing load times 40%.
Freelance Web Developer
Developed initial architecture and core features for the TitanTech platform, laying the foundation for scalable user management and investment tracking.
Full-Stack Developer
Designed and deployed production-grade e-commerce platform with secure authentication, admin dashboards, and payment processing.
Freelance Web Developer
Designed and developed a tailored digital platform for a research-focused NGO, providing scalable infrastructure to showcase publications and streamline academic outreach.
Fullstack BU Club - Webmaster
Led technical team; organized 25+ events; delivered hands-on workshops mentoring 1000+ students in full-stack and AI systems.