Sejeeswaran K

Blockchain Developer · Full-Stack Engineer · AI Builder

Pre-Final year B.E. CSE (Blockchain Technology) student at Sathyabama Institute of Science and Technology. I build real world systems combining Blockchain, AIML, and Cloud Security, not just toy projects.

6+
Projects Built
25+
Technologies
318
Contributions
7.9
CGPA
Work

Featured Projects

Real world systems built with Blockchain, AI, and Cloud where each solving a genuine problem.

AgriChain

AgriChain

In Progress

A decentralized application where farmers receive automatic insurance payouts when rainfall drops below a threshold, no manual claims, no middlemen. Powered by a cryptographically signed offchain weather oracle.

SolidityHardhatEthers.jsReactNode.jsMongoDBFirebase
How It Works
Farmer Buys Policy
React + MetaMask
Oracle Fetches Weather
Open Meteo API + Signed
Smart Contract Verifies
Solidity on Ethereum
Automatic Payout
No manual claim needed
KCTracker

KCTracker

Auto-detects 25+ Indian banks that converts raw PDF, CSV, Excel transaction data into structured financial ledgers, 10 phase normalization pipeline, Fernet encryption for passwords, Google Drive sync.

PythonFlaskSQLitepandaspdfplumberFernetChart.js
BlockLens

BlockLens

6+ model ensemble + Gemini 2.5 Flash to detect real which also used to Train model as like Teacher, AI generated, or deepfake images. Blockchain verdict registration on Ethereum Sepolia. Custom model that learns from user feedback.

PyTorchGemini APIStreamlitSolidityWeb3.py
BlockSafeguard

BlockSafeguard

Dual-layer DDoS blocking (Flask + AWS NACL). All security actions logged immutably on blockchain. Firebase auth, role-based access, Docker + Gunicorn on AWS EC2.

FlaskSolidityAWSFirebaseDockerWeb3.py
ChronoCare AI

ChronoCare AI

Predicts Diabetes, Hypertension, CKD, CVD and more (literally for all diseases) using hybrid ML and clinical rules. Doctor, Patient portals with JWT auth and downloadable PDF clinical reports.

Scikit-learnFlaskReactTailwindCSSReportLab
SIST Event Calendar

SIST Event Calendar

Full stack event platform with role based access for Students, Organizers & Staff. TypeScript monorepo with Next.js 14 App Router and Firebase.

TypeScriptNext.js 14FirebaseExpressTailwindCSS
Expertise

Tech Stack

Technologies I use to build end to end systems from smart contracts to cloud deployments.

Python
JavaScript
TypeScript
Solidity
C
SQL
HTML5
CSS3
Get In Touch

Let's Connect

I'm a fresher actively looking for SDE opportunities. Feel free to reach out, I'd love to chat!

“I don't just learn technologies,
I build systems with them.”