Backend Engineer · Open Source Contributor

NAMRAA PATEL

I engineer backend systems that remain reliable under scale, secure under attack, and resilient under failure.

ResumeGitHubLinkedIn

Focused on Security Engineering · Distributed Systems · Backend Architecture · Cloud Infrastructure · AI Systems

Open Source Impact

Production Contributions

114+ merged pull requests across 5 production repositories — security, concurrency, AI, cloud, and backend systems.

0+

Merged PRs

0

Production Repositories

Focus Areas

Security
Concurrency
AI
Cloud
Backend

GitHub Contribution Heatmap

Repository Distribution

LegalEase
36
pdf-qa-bot
23
AegisGraph
22
Eventra
18
Open Food Facts
1

Featured Contributions

MERGED
Security

Distributed Rate Limiting

Eventra

PROBLEM

Implemented Redis-backed distributed rate limiting eliminating instance-hopping bypass attacks.

SOLUTION

500+ concurrent requests supported.

View PR
MERGED
Concurrency

Concurrency Synchronization

AegisGraph

PROBLEM

Eliminated race conditions across async services in runtime state management.

SOLUTION

Synchronized shared runtime state across async services.

View PR
MERGED
AI

Thread-Safe AI Inference

pdf-qa-bot

PROBLEM

Resolved concurrent model execution failures in the RAG inference pipeline.

SOLUTION

Reliable parallel document processing under load.

View PR

Featured Work

Projects

Full-stack applications, ML systems, and cloud architectures built with production-grade patterns.

ProfiLens

Full-Stack Career Development Platform with gamified learning, MCQ + coding exams, AI-powered resume generation, and a coin-based reward store. Built with Django, DRF, PostgreSQL, and WeasyPrint for PDF generation.

Built async resume/PDF generation with RBAC-backed learning workflows.

Key Engineering Challenges

  • RBAC authorization system
  • Async PDF generation pipeline
  • PostgreSQL schema design & indexing
DjangoDRFPostgreSQLPythonBootstrap

Personal Cloud Assistant

Fully serverless AWS application for secure note and file management. Uses Lambda + API Gateway for REST APIs, S3 pre-signed URLs for file I/O, DynamoDB for storage, Cognito for auth, and CloudWatch for monitoring.

Shipped secure serverless notes and file storage with Cognito and S3 pre-signed URLs.

Key Engineering Challenges

  • Serverless architecture design
  • S3 pre-signed URL security
  • DynamoDB data modeling
AWSLambdaAPI GatewayDynamoDBS3

TeamSense

AI-Powered HR Intelligence Platform built for a hackathon. Features DRF APIs, async ingestion pipelines via Celery + Redis, PostgreSQL models, React dashboard, and Dockerized deployment.

Designed async HR intelligence pipelines with Celery, Redis, and Dockerized services.

Key Engineering Challenges

  • Async task queues with Celery
  • Redis caching strategies
  • PostgreSQL relationship modeling
DjangoDRFPostgreSQLRedisCelery

Animal Classification

Deep learning project classifying images into 15 animal categories using MobileNetV2 transfer learning. Features data augmentation, early stopping, and a Streamlit web app for predictions.

Trained and deployed transfer-learning inference for 15-class image classification.

Key Engineering Challenges

  • Transfer learning with MobileNetV2
  • Data augmentation strategies
  • Early stopping implementation
TensorFlowMobileNetV2PythonStreamlitscikit-learn

Color Classifier

ML web app that analyzes and visualizes dominant color distribution in images. Uses Random Forest classifier on custom-labeled color dataset with OpenCV for feature extraction and Streamlit for the UI.

Delivered real-time dominant-color prediction with OpenCV feature extraction.

Key Engineering Challenges

  • Custom dataset labeling
  • Feature extraction with OpenCV
  • Random Forest model training
Pythonscikit-learnOpenCVNumPyStreamlit

Recognition

Achievements

Competitive programming, open source recognition, and certifications.

0

LeetCode Rating

0+

Problems Solved

0

CodeChef Rating

0

GSSoC Rank

0 Top

Amazon ML Challenge

0

OCI Certifications

LeetCode profile · Codeforces 1364 · CodeChef 4★

Academic Background

Education

Computer science and engineering degrees.

Pandit Deendayal Energy University

B.Tech Computer Science and Business System (CSBS)

CGPA 9.46
2025–2028

Government Polytechnic Ahmedabad

Diploma Computer Engineering

CGPA 9.78
2022–2025

Technical Expertise

Technology Constellation

A living visualization of connected technologies floating in space.