AWS Serverless Python Backend Developer

Professional Summary

AWS Certified Developer with 2.5 years of experience building and maintaining cloud-native, secure, and scalable backend systems. Skilled in designing serverless architectures, optimizing AWS cloud costs by over 15%, and managing secure user authentication for 50K+ users using AWS Cognito, Lambda, and IAM. Experienced in developing backend services using Python, Django, and RESTful APIs, applying microservices architecture for modular design. Proficient in automating infrastructure with Terraform and streamlining deployments using Docker, Kubernetes, and CI/CD pipelines. Professional Experience

AWS Cloud Developer & Python Backend Developer

Jasmin Infotech Private Limited, India

JAWAHAR RIFFATH N

Programming: Python, Django, FastAPI

Cloud Platforms :AWS(EC2,Lambda,Cognito,S3,CloudFormation,ECS,Elasticbeanstalk,SNS,VPC,RDS,IAM Roles,SES) DevOps Tools: Terraform, Docker, Kubernetes

Monitoring & Logging: CloudWatch, Prometheus, Grafana AWS IAM, VPC,, JWT, Token-based Authentication

API Development: REST APIs, AWS API Gateway,FastAPI Databases: MySQL, AWS RDS, NoSQL (DynamoDB)

Web Servers: Nginx, Gunicorn, RTSP Server

Developed backend services using AWS Lambda, DynamoDB, and API Gateway. Implemented secure user authentication with Amazon Cognito and enforced access control using IAM policies. Set up automated email delivery using AWS SES, reducing user sign-up drop-offs by 20%. Reduced infrastructure costs by 15% by analyzing real-time billing data and applying resource scaling strategies. Achievements

• Awarded ‘Best Performer for Cost Optimization’ for saving $10K annually and improving reliability. Languages

Tamil - Native

July 2023 – Present

Developed serverless APIs using AWS Lambda and API Gateway, reducing user registration latency by 40%. Managed secure access for 50,000+ users using Amazon Cognito and IAM role-based policies. Improved DynamoDB read performance by 25% through Lambda triggers and optimized query structures. Automated OTP delivery with AWS SES, increasing successful user registrations by 20%. Analyzed cloud usage and optimized resource consumption, reducing AWS service costs by 15%. Built and deployed a serverless data pipeline using Step Functions and SQS to process over 500K messages daily. Python Backend Developer AWS Cloud Developer

Personal Details

Email id : *****************@*****.***

Contact No : +917*********

LinkedIn : https://www.linkedin.com/in/jawahar-riffath-n Education:

Bachelor of Engineering (ECE), Nadar Saraswathi College of Engineering CGPA: 8.1 2019–2023 English -Fluent