AI / SYSTEMS / PRODUCT ENGINEERING

BUILDING DIGITAL SYSTEMS THAT MATTER

Full-system builder shipping AI products end to end: models, backends, interfaces and the infrastructure between them.

02 / Selected Work05 PROJECTS

SelectedWork

Five projects, one through-line: a deterministic core with an LLM language layer.

  1. 01

    GradeMIND

    Handwritten answer-sheet grading where the model reads and arithmetic decides every mark.

    FastAPI · Next.js 14 · PaddleOCR · EasyOCR · Tesseract · Gemini Vision

    CategoryAI / Education
    RoleBuilder
    StatusHackathon build · CBSE-grade next
    VIEW CASE STUDY
  2. 02

    PRYSM

    A continuous AI compliance operating system: an LLM gateway with a tamper-evident evidence trail.

    Fastify · Next.js · FastAPI · Postgres / RLS · BullMQ

    CategoryAI / Compliance
    RoleTeam Lead
    StatusCurrent build
    VIEW CASE STUDY
  3. 03

    AHAL AI

    An engineering risk intelligence platform that gates every LLM-proposed change behind deterministic AST verification.

    Multi-agent · Tree-sitter · GitHub webhooks

    CategoryAI / Developer Tools
    RoleDesigner
    StatusDesign and whitepaper
    VIEW CASE STUDY
  4. 04

    DriftCheck

    An open-source CLI that verifies a live deployment actually works, catching failures a green build hides.

    TypeScript · Node.js · npm · GitHub Actions

    CategoryDeveloper Tools / CLI
    RoleCreator
    StatusPublished on npm
    VIEW CASE STUDY
  5. 05

    Minchal

    Photo-first electricity bill attribution: which household appliance is driving the bill.

    Gemini

    CategoryAI / Consumer
    RoleTeam Lead
    StatusNational finalist · HackXelerate 26'
    VIEW CASE STUDY
03 / Capabilities

WhatI build

  • Services, queues, databases and CI as one system: FastAPI and Fastify backends, Postgres with row-level security, BullMQ workers, OpenTelemetry, and monorepo pipelines with gates that fail the build.

    Seen in: PRYSM · DriftCheck

  • Next.js and React with TypeScript, composed from a small set of tokens and motion primitives. Motion carries meaning, and every screen holds up without it.

    Seen in: GradeMIND · PRYSM

  • Decision logic stays deterministic and testable. The LLM handles reading and language. That split is treated as an architecture and trust requirement, not a preference.

    Seen in: GradeMIND · PRYSM · AHAL AI

  • Spec-driven builds, tests that enforce the architecture, and claims verified against the real repository state instead of summaries.

    Seen in: PRYSM · AHAL AI

  • Type-led layouts, considered hover and transition states, and a Crowdera UI/UX Hackathon win.

    Seen in: Crowdera UI/UX win

  • Hackathon-tested: Minchal took a national final at HackXelerate 26', and DriftCheck went from idea to a published npm package with 91 passing tests.

    Seen in: DriftCheck · Minchal

Stack

Frontend

  • Next.js
  • React
  • TypeScript
  • Tailwind
  • shadcn/ui

Backend

  • Node.js
  • FastAPI
  • Python

Data

  • PostgreSQL
  • Supabase
  • MongoDB
  • SQLite
  • ChromaDB

AI

  • LLMs
  • RAG
  • OCR
  • YOLO
  • Agentic systems

Tools

  • Git
  • GitHub
  • Figma
  • Claude Code
04 / Selected Signals

SelectedSignals

  • #51

    HackerRank Orchestrate

    Global rank, score 70.7/100. “Buy or Wait?”, an AI financial-affordability agent built with Claude Code.

  • #209

    HackerRank Orchestrate

    Global rank, earlier round.

  • Winner

    Crowdera UI/UX Hackathon

    For Vidiyal, a donation and crisis-response platform.

  • Finalist

    HackXelerate 26'

    National-level hackathon. Team Lead for Minchal, a photo-first electricity bill attribution tool.

  • VAYU

    ISRO Bharat Antariksh Hackathon 2026

    PS-3, Surface AQI & HCHO hotspot identification. A Team Ragnarok submission, not a win.

05 / About

About

I'm Shreekumar, a full-system builder interested in turning difficult technical problems into products people can actually use.

Portrait of Shreekumar B

What I build

Products where AI meets interface: exam grading, AI compliance, engineering risk, developer tooling and consumer energy.

What I care about

Deterministic trust boundaries. A hard line between decision logic and the LLM language layer, treated as an architecture and safety requirement, and claims that hold up when checked.

How I work

Spec-driven and test-enforced. I verify what agents and collaborators report against the real repository state instead of trusting summaries.

What I'm exploring

Taking GradeMIND toward CBSE-grade production, and PRYSM as a continuous compliance operating system.

Education
B.Tech, Artificial Intelligence & Data Science
Sri Shakthi Institute of Engineering and Technology, Coimbatore. Expected 2029.
Role
Team Lead, Team Ragnarok
Based in
Coimbatore, India

The Lab

  • LAB 001ISRO BAH 2026 · Submission

    VAYU

    Team Ragnarok's submission for ISRO Bharat Antariksh Hackathon 2026, PS-3: surface AQI and HCHO hotspot identification.

  • LAB 002Agent · Claude Code

    Buy or Wait?

    An AI financial-affordability agent built with Claude Code for HackerRank Orchestrate. Global rank #51.

  • LAB 003Aquaculture · FastAPI · Forecasting

    Aquaverse

    A predictive analytics backend for fish and shrimp aquaculture in Tamil Nadu: water-quality forecasting, pond digital twins and a guardrailed advisory LLM.

  • LAB 004Compliance · LLM gateway

    PRYSM

    A continuous AI compliance operating system: an LLM gateway with a tamper-evident evidence trail. Built by Team Ragnarok.

07 / CONTACT

LET’S MAKESOMETHINGWORTHREMEMBERING.

AI / SYSTEMS / PRODUCT ENGINEERING
SHREEKUMAR.B000