AWS Cloud Migration — Major Indian Telecom Operator
Epic
Telecom · Infrastructure · AWS
Type
☁️ Migration
Technology
AWS Cloud · Terraform · CI/CD
Year
2023
Assignee
Siddhesh Bare
Overview
Migrated a major Indian telecom operator's digital assets from legacy on-premises infrastructure to AWS Cloud. The challenge: migrate 50+ digital assets with zero disruption to production services, maintaining 100% uptime throughout.
Approach & Methodology
- Scoped migration of 50+ digital assets from on-premises to AWS Cloud
- Reported to client's senior management on migration progress, cost optimisation, and risk
- Developed detailed project plan incorporating resource allocation and risk mitigation
- Ensured 24/7 support for all digital assets throughout the entire migration process
Execution & Tools
- Managed two vendor agencies and ~15 in-house resources for execution
- Delivered project with ~98% adherence to projected budget
- Upheld 100% of SLA requirements through meticulous resource planning
- Applied cloud migration techniques and AWS services for smooth, risk-free transition
💡 Key Decision
Insisted on 24/7 support coverage throughout the migration window — a non-negotiable call that delivered zero-downtime results and turned the project into a reference case for the client.