rajasekhar lalam

Python Developer

Tata Consultancy Services (TCS)

Dec 2021 - Present

Developed and maintained backend automation application using Python for Telecom network management systems. Managed data through RESTful APIs for deployment operations and automation tasks. Experienced in developing FastAPI-based applications integrated with PostgreSQL using SQLAlchemy. Implemented MySQL database operations CRUD queries, and data migration scripts for automation tools. Designed and integrated APIs for infrastructure provisioning, service deployment, and performance reporting. Automated AWS resource provisioning using Terraform and integrated it with Jenkins for continuous delivery. Built and maintained CI/CD pipelines in Jenkins to automate testing, packaging, and deployment processes and Experienced in maintaining Linux servers. Containerized Python applications using Docker and deployed microservices to Kubernetes clusters for high availability. Wrote Ansible playbooks for consistent configuration management and deployment across servers. Implemented monitoring dashboards using Prometheus and Grafana for performance visualization and proactive alerting. Migrated legacy ENM servers from CentOS 7 to Ubuntu, improving system stability and scalability. Collaborated with cross functional and dependent teams to troubleshoot issues and deliver automation solutions in Agile sprints.