Backend Development: Designed and developed RESTful APIs using Python (Django, Flask, FastAPI), providing scalable and high-performance backend systems for real-time data processing.Machine Learning Integration: Integrated machine learning models using TensorFlow, scikit-learn, and PyTorch to build data-driven applications for predictive analytics.Cloud & DevOps: Deployed microservices to AWS using ECS, Lambda, S3, and CloudFormation, automating infrastructure scaling and ensuring high availability. Managed DevOps pipelines with Jenkins, GitHub Actions, and Docker to enable continuous integration and deployment (CI/CD).Containerization & Orchestration: Leveraged Docker for application containerization and orchestrated deployments with Kubernetes, ensuring seamless scalability and fault tolerance.Database Management: Optimized relational databases like PostgreSQL and MySQL, and integrated NoSQL solutions like MongoDB and DynamoDB to handle complex data workflows.Testing & Quality Assurance: Applied Test-Driven Development (TDD) practices using JUnit, Mockito, and Cucumber for both unit and contract testing, improving code reliability.Message Queuing & Asynchronous Tasks: Implemented distributed task management and asynchronous job processing with Celery, RabbitMQ, and Redis for handling large-scale background tasks efficiently.

Payment Gateway Integration: Led the integration of secure payment solutions using Django and Flask, handling millions of monthly transactions while ensuring compliance with PCI-DSS regulations.Microservices Architecture: Designed and deployed microservices using Docker and Kubernetes, improving the system's scalability and fault tolerance, and reducing downtime by 40%.CI/CD Automation: Established CI/CD pipelines using Jenkins and GitHub Actions, automating testing, integration, and deployment, resulting in a 60% reduction in deployment time.Cloud Infrastructure Management: Managed cloud infrastructure using AWS services like EC2, S3, Lambda, and DynamoDB to deliver high-performance and scalable financial applications.Database Optimization: Tuned PostgreSQL and MySQL queries, applied caching mechanisms with Redis, and introduced database replication strategies to enhance performance.DevOps & Security: Implemented infrastructure as code (IaC) using CloudFormation, configured AWS IAM roles for secure access management, and used SNS and SQS for event-driven architectures.API Development: Built and optimized robust REST APIs using FastAPI and Django, reducing response times by 30% through query optimization and caching strategies.Agile Collaboration: Collaborated within an Agile team, contributing to sprint planning, daily standups, and code reviews, consistently delivering on time and within budget.