// About Me

Background & Expertise

I'm a Backend Developer passionate about building scalable systems with Python and Django. I focus on delivering robust, cloud-native APIs and backend services.

At Babynama, I lead development of high-availability healthcare systems using Django, Celery, Redis, and cloud platforms like AWS & GCP. My work combines AI, DevOps, and performance engineering.

I'm passionate about clean code, scalable architecture, continuous learning, and staying up-to-date with the latest technologies in the ever-evolving tech landscape.

What I Bring to the Table

Backend development expertise
Scalable system architecture design
Performance optimization & caching
Cloud migration & DevOps practices
Database design & optimization
API design & third-party integrations

Technical Skills

Languages & Frameworks

Python Django DRF FastAPI

Databases & Caching

PostgreSQL Redis Firestore

DevOps & Cloud

Docker AWS GCP CI/CD

Tools & Technologies

Git Celery Nginx Swagger Postman

// Key Achievements

Performance Optimization

Enhanced API performance by 62% through Redis caching and query optimization, enabling double the booking capacity

User Engagement

Improved user engagement by 54% through personalized content features and optimized user experience

AI Innovation

Developed AI-powered medical chatbot that reduced doctor workload and contributed to 33% increase in app downloads

Scalable Architecture

Built and scaled backend systems serving 50,000+ users with high availability and fault tolerance

Cloud Migration

Successfully contributed to cloud migration efforts from AWS to GCP by containerizing Django applications

System Reliability

Migrated from APScheduler to Celery with Redis for reliable, asynchronous job scheduling with fault-tolerance

// Professional Experience

Software Development Engineer

Babynama • Healthcare Technology
June 2023 - Present • Noida, India

Led backend development for a comprehensive healthcare platform serving 50,000+ active users, focusing on scalability, performance optimization, and AI integration.

Enterprise Scale 50K+ Users
50K+
Users
62%
Performance ↑
54%
Engagement ↑
33%
Downloads ↑

Key Responsibilities & Impact

  • Led development using Python (Django), PostgreSQL, Redis, and Celery, building scalable backend systems.
  • Optimized API performance by 62% through Redis caching and efficient database query tuning.
  • Developed and integrated AI-powered features, including a chatbot that reduced doctor workload by 40%.
  • Orchestrated a zero-downtime migration from AWS to GCP, enhancing scalability and reducing infrastructure costs.

Key Projects Delivered

AI Medical Chatbot
AI/ML

Intelligent medical assistant with AI-powered health guidance.

Click to expand details
WhatsApp Chat Support
Workflow

Real-time WhatsApp support with bot-to-agent handoff.

Click to expand details
Content Personalization
Personalization

Fully personalized mobile app home section.

Click to expand details
Appointment Booking
Core Feature

Real-time booking with conflict resolution.

Click to expand details
Cloud Migration
DevOps

AWS to GCP migration with zero downtime.

Click to expand details
Async Job Processing
Infrastructure

Fault-tolerant background job processing.

Click to expand details

Core Technologies & Tools Used (Role-wide)

Python Django PostgreSQL Redis Celery Docker AWS GCP Firestore AI/ML NLP

// Personal Projects

E-commerce Backend System

Production Ready

Developed a comprehensive e-commerce backend system with unified APIs for web and mobile platforms. The system handles high-traffic scenarios with role-based access control and dynamic content management.

Key Features & Achievements:

  • • High Performance: Handles 20,000+ daily API calls with optimized database queries
  • • Dynamic Home & Content: Admin-managed homepage with full control over layout and sections
  • • Admin Panel Features: Manage products, categories, brands, orders, analytics, roles, and entire homepage layout
  • • Payment Integration: Secure Razorpay payment gateway with webhook handling
  • • Logistics: Shiprocket integration for automated shipping and tracking
  • • Authentication: OTP-based secure authentication via Twilio
  • • Security: JWT-based authentication with role-based access control
  • • Documentation: Comprehensive API documentation with Swagger
Python Django DRF PostgreSQL Swagger

AI-driven Pet Care Assistant

AI Powered

Built an intelligent pet care assistant leveraging Google's Gemini AI for symptom analysis and health recommendations. Features advanced session management and secure API endpoints for seamless user experience.

Key Features & Achievements:

  • • AI Integration: Advanced symptom analysis using Gemini AI with context awareness
  • • Smart Recommendations: Personalized health advice based on pet breed, age, and history
  • • Session Management: Stateful conversations with context retention
  • • API Design: RESTful architecture with comprehensive error handling
  • • User Experience: Browsable API interface for easy testing and integration
Python Django DRF PostgreSQL Gemini AI

// Get In Touch

Let's Connect

I'm always interested in discussing new opportunities, interesting projects, or just having a chat about backend development, AI integration, and scalable architecture.

harshitajn18@gmail.com
+91 8864865605
Noida, Delhi NCR, India
Open to new Opportunities