Infrastructure Modernization

Enterprise Transformation

Legacy VM to Modern OpenShift Platform

Complete infrastructure modernization journey from scattered virtual machines to enterprise-grade OpenShift platform, scaling from 100 to 650+ APIs with 99.99% SLA achievement.

Client
Mobinnet
Leading telecommunications infrastructure provider
Duration
4 Years (2020-2024)
650+
APIs
Microservices Architecture
99.99%
Uptime
6.5x
Growth

Transformation Results

Measurable impact across scalability, reliability, and operational efficiency

650+
+550% Growth

API Endpoints

6.5x growth from 100 initial APIs

99.99%
+1.5% Improvement

Service Uptime

Enterprise-grade SLA achievement

75%
Response Time

Performance Boost

Faster processing and reduced latency

Zero
100% Success

Downtime Migration

Seamless service transition

4 Years
Transformation Journey
100%
Zero Downtime Migration
85%
Resource Efficiency Gain
Foundational Architecture

Building on Existing Cornerstones

Mobinnet's core systems — CRM, IBS-LTE, Oracle, and other mission-critical platforms — remained untouched. We built a fully integrated modern platform on top of these cornerstones, without changing them.

Unified Modern Platform

OpenShift · Microservices · API Gateway · Real-time Integration

650+
APIs
99.99%
SLA
↕ API Integration
UNTOUCHED
Microsoft CRM
Customer Management
45 API
UNTOUCHED
IBS-LTE Core
Telecom Infrastructure
120 API
UNTOUCHED
Oracle Database Services
Data Layer
180 API
UNTOUCHED
Billing & Rating Engine
Revenue Management
95 API
UNTOUCHED
Network Inventory
Operations
68 API
UNTOUCHED
Analytics & Reporting
Business Intelligence
52 API
Mobinnet's Core Systems — Immutable Foundation

Zero Changes to Cornerstones

No modifications to CRM, IBS-LTE, or any core system

Full Integration

All systems unified through a modern API integration layer

Modern Experience

New enterprise platform while preserving existing investments

Core Business Services

Critical enterprise systems modernized and containerized

6
Core Services
560
Total APIs
24/7
Operations
30M+
Daily Requests

Service Portfolio

Microsoft CRM

Customer Management

Customer relationship management and sales automation platform

45APIs
2.5M req/day

IBS-LTE Core

Telecom Infrastructure

LTE network management and subscriber services platform

120APIs
8.2M req/day

Oracle Database Services

Data Layer

Direct queries and stored procedures for core banking operations

180APIs
12.5M req/day

Billing & Rating Engine

Revenue Management

Real-time charging and billing for telecom services

95APIs
5.8M req/day

Network Inventory

Operations

Real-time network resource and equipment tracking

68APIs
1.2M req/day

Analytics & Reporting

Business Intelligence

Real-time dashboards and operational insights

52APIs
800K req/day
Customer Management

Microsoft CRM

Customer relationship management and sales automation platform

45
API Endpoints
2.5M
Daily Throughput

Architecture Highlights

Containerized microservices
Auto-scaling capabilities
Circuit breaker patterns
Distributed caching
Real-time monitoring

Growth Analytics

Real-time visualization of platform scaling from 100 to 650+ APIs over 4 years

0
Active APIs
0
Microservices
0K
Req/Min
0%
Uptime

API Growth Over Time

016332548865020201002021200202235020235002024650

Infrastructure Scaling

2020
50services
1000Kreq/min
98.5%
2021
120services
2500Kreq/min
99.1%
2022
200services
5000Kreq/min
99.5%
2023
300services
8500Kreq/min
99.8%
2024
400services
15000Kreq/min
99.99%
Performance Trend↗ Improving
Select Year:
6.5x
API Growth
From 100 to 650+
99.99%
Uptime SLA
Enterprise Grade
15M
Req/Hour
Peak Traffic

Infrastructure Transformation

From scattered legacy VMs to unified Kubernetes platform

Before: Legacy VM Infrastructure

Scattered, resource-intensive, hard to scale

VM-1
VM-2
VM-3
VM-4
VM-5
VM-6
VM-7
VM-8
VM-9

Critical Issues:

  • High resource waste (60-70% idle capacity)
  • Manual scaling processes
  • Point-to-point integrations

Impact Metrics

Resource Efficiency
30%
85%
+183%
Deployment Time
4-6h
5-10min
95% faster
Scaling Speed
Days
Seconds
99% faster
Legacy Challenges
Powered by Open Source

Technology Stack

Enterprise technologies orchestrated around a unified container platform

PLATFORMOpenShiftunified container fabricRed Hat OpenShiftOracle DatabaseInfinispan CacheJava Spring BootRabbitMQApache KafkaElasticsearchKibanaFluentd

Transformation Timeline

14-month journey from legacy VMs to modern container platform

Project Timeline

Assessment & Planning

3 months

Infrastructure audit, application assessment, and migration strategy development

Platform Setup

2 months

OpenShift cluster deployment, CI/CD pipeline configuration, and monitoring setup

Application Migration

6 months

Containerization of applications, microservices decomposition, and gradual migration

Optimization & Scale

3 months

Performance tuning, auto-scaling configuration, and advanced monitoring implementation

Assessment & Planning

Phase 13 months

Infrastructure audit, application assessment, and migration strategy development

Key Achievements

Legacy system mapping
Risk assessment completed
Migration roadmap defined
Overall Progress25%