Cellion Network

Case Studies

Real projects. Real results. See how we've helped companies build and scale their technical solutions.

Client success stories

SaaS Platform Performance Optimization

UAE FinTech Scale-up

8 weeks

Problem

Response times >2s causing user churn

Approach

Database query optimization, caching layer, CDN implementation

Outcome

Response times reduced to <200ms P95

-85% response time
99.95% uptime
+40% user retention
Node.jsPostgreSQLRedisAWS CloudFront

Cloud Cost Optimization & Infrastructure Redesign

US SaaS Startup

6 weeks

Problem

Monthly AWS costs at $45k, architecture inefficient

Approach

Right-sized instances, spot instances, S3 lifecycle policies, reserved capacity

Outcome

Cloud costs reduced by 38% while improving performance

-38% cloud cost
+25% throughput
Zero downtime migration
AWSTerraformKubernetesDatadog

Real-time Data Pipeline for Analytics Platform

Data Analytics Startup

12 weeks

Problem

Batch processing too slow, insights delayed by 24+ hours

Approach

Built real-time streaming pipeline with event-driven architecture

Outcome

Real-time insights, scalable to 1M+ events/hour

<5 min data latency
1M+ events/hour
Automated data quality checks
Apache KafkaPythonSparkPostgreSQLAirflow

AI-Powered Customer Support Automation

E-commerce Platform

10 weeks

Problem

Support team overwhelmed, 24h response times

Approach

LLM integration with custom training, ticket classification, auto-responses

Outcome

60% ticket auto-resolution, <2h response times

60% auto-resolution
-2h avg response
$120k annual savings
OpenAI APIPythonFastAPIPostgreSQLReact

Mobile-First Progressive Web App

Healthcare Startup

16 weeks

Problem

Native apps too expensive to maintain, slow iteration

Approach

Built high-performance PWA with offline support

Outcome

Single codebase, 70% faster releases, app-like experience

70% faster releases
90+ Lighthouse score
-50% dev costs
ReactTypeScriptService WorkersIndexedDB

Legacy System Migration to Microservices

Enterprise Software Company

20 weeks

Problem

Monolithic architecture limiting scalability and deployment

Approach

Gradual migration to microservices, strangler fig pattern, API gateway

Outcome

10x deployment frequency, isolated scaling, zero downtime

10x deploy frequency
Zero downtime
Independent service scaling
Node.jsDockerKubernetesAPI GatewayPostgreSQL

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