Skip to content
View nencycodes's full-sized avatar

Block or report nencycodes

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
nencycodes/README.md

Nency Chandiramani

Software Engineer • Java • DSA • AI / Computer Vision

I build computer-vision systems with graph-theoretic backbones and IoT products that work end to end.
Preparing for product-based SDE roles.


About Projects DSA Achievements Certifications Connect



250+

LeetCode problems

1200+

Codeforces rating

8.26

CGPA · BCA, GLA University

3

Hackathon podium finishes

About

Who
BCA student at GLA University (2024 – 2027), focused on Software Engineering.

What I build
Computer-vision pipelines, AI-assisted health products, and embedded / IoT systems.

Focus areas
Java · Data Structures & Algorithms · Backend Development · AI/ML · Computer Vision · IoT

Currently building

🔹 Java + DSA depth
🔹 Backend development
🔹 AI / Computer Vision projects


Tech Stack

Languages Java, Python, JavaScript
Java · Python · SQL · JavaScript
AI / Computer Vision PyTorch, OpenCV, NumPy, Pandas
PyTorch · OpenCV · NumPy · Pandas · scikit-image
Backend FastAPI, Node.js
FastAPI · REST APIs · Node.js
Databases MongoDB, MySQL
MongoDB · MySQL
Tools Git, GitHub
Git · GitHub · NetworkX

Featured Projects

🛰️ RoadVision AI  Flagship

Occlusion-Robust Road Extraction & Graph-Theoretic Criticality Analysis for Urban Mobility

Python PyTorch U-Net FastAPI OpenCV NetworkX

Pipeline

 Satellite Image ──▶ Preprocessing ──▶ U-Net ──▶ Road Mask ──▶ Skeleton
                                                                  │
 Resilience ◀── Criticality ◀── Graph Healing ◀── Gap Detection ◀─┴─ Graph
Stage What happens
InputSatellite imagery uploaded through a FastAPI service
PreprocessingImage preprocessing and tensor normalization
SegmentationCustom U-Net for pixel-level road masks, evaluated with Dice / IoU
Occlusion-aware trainingSynthetic cloud, tree, shadow, and obstacle regions, including road-aware targeted occlusions
SkeletonizationRoad mask reduced to a skeleton
Graph construction8-connected skeleton graph with endpoint, junction, and connected-component detection
Gap detection & healingDistance and angular alignment, Union-Find (DSU), Kruskal / MST-based connections
Graph analysisShortest paths and betweenness centrality to identify critical nodes
Stress testingNode-failure simulation, connectivity comparison, and alternate-route analysis, returned as JSON

RoadVision AI repository



🩺 HealthMate AI

AI + IoT health monitoring: reports, vitals, and medication in one product

Python AI/ML IoT Sensors I2C

 Medical Reports  ─┐
 Wearable Sensors ─┼──▶  HealthMate AI  ──▶  Analysis · Monitoring · Assistance
 User Interaction ─┘
Reports & Insights
OCR-based medical report analysis, symptom interpretation, preventive health insights
Live Monitoring
Heart rate, SpO2, temperature, and fall detection through wearable integration on a live dashboard
Assistance
Real-time AI chatbot using relevant historical user context, plus an emergency-contact workflow
Medicine adherence: scheduling and day-to-day tracking, with reminders on an I²C display and intake confirmed by a physical button

Repositories



⌚ LifeGuard Band

IoT / embedded wearable for continuous monitoring and emergency response

IoT Embedded Systems Sensors

A wearable safety prototype built around embedded sensors and a compact hardware interface, with sensor-driven event detection and automated emergency alerts.


Competitive Programming

250+

LeetCode
problems solved

1200+

Codeforces
rating

LeetCode Codeforces


Achievements

🥇 1st Position · CodePunk V2.0 HealthMate AI
🥇 1st Prize · HackVision 2K26 HealthMate AI
🏅 2nd Runner-Up · Technavya Techfest LifeGuard Band
🏁 Grand Finale Finalist · HackWithUttarPradesh 2025 Hackathon
🏆 Top 25 · DEVIATHON National Hackathon Hackathon
🎨 1st Position · GitHub Logo Design Competition, DEVIATHON Design

Certifications

Microsoft DP-600
MongoDB Developer Certification

Connect

LinkedIn GitHub LeetCode Codeforces



Building systems that keep working when the input is imperfect.

Pinned Loading

  1. road-extraction-ai road-extraction-ai Public

    AI-powered road extraction and graph-theoretic criticality analysis for urban mobility.

    Python 1

  2. HealthMate-AI HealthMate-AI Public

    AI-Powered Health Preventive App

    TypeScript