Case Studies
Cloud Infrastructure Portfolio
Real-world Kubernetes deployments and cloud migrations delivered by Arise Cloud Solutions
LeadOpenData
High-Scale API Platform on AWS EKS with WAF & RDS
Scalable microservices-based API for Brazilian CNPJ data built on Amazon EKS, leveraging RDS PostgreSQL, S3, CloudFront, and AWS WAF for secure, high-performance delivery.
Services Delivered
- Amazon EKS cluster design & node groups
- Amazon EKS cluster design & node groups
- Amazon EKS cluster design & node groups
- Amazon EKS cluster design & node groups
- Amazon EKS cluster design & node groups
- AWS WAF + CloudFront edge security
- AWS WAF + CloudFront edge security
- AWS WAF + CloudFront edge security
- AWS WAF + CloudFront edge security
- AWS WAF + CloudFront edge security
- RDS PostgreSQL high availability
- RDS PostgreSQL high availability
- RDS PostgreSQL high availability
- RDS PostgreSQL high availability
- RDS PostgreSQL high availability
- ALB ingress + certificate management
- ALB ingress + certificate management
- ALB ingress + certificate management
- ALB ingress + certificate management
- ALB ingress + certificate management
- GitHub Actions CI/CD with blue/green deployments
- GitHub Actions CI/CD with blue/green deployments
- GitHub Actions CI/CD with blue/green deployments
- GitHub Actions CI/CD with blue/green deployments
- GitHub Actions CI/CD with blue/green deployments
- Prometheus/Grafana observability on EKS
- Prometheus/Grafana observability on EKS
- Prometheus/Grafana observability on EKS
- Prometheus/Grafana observability on EKS
- Prometheus/Grafana observability on EKS
Key Results
- Ability to handle traffic spikes with autoscaling
- Ability to handle traffic spikes with autoscaling
- Ability to handle traffic spikes with autoscaling
- Ability to handle traffic spikes with autoscaling
- Ability to handle traffic spikes with autoscaling
- Latency under 150ms P95 for API endpoints
- Latency under 150ms P95 for API endpoints
- Latency under 150ms P95 for API endpoints
- Latency under 150ms P95 for API endpoints
- Latency under 150ms P95 for API endpoints
- Enhanced security posture with WAF managed rules
- Enhanced security posture with WAF managed rules
- Enhanced security posture with WAF managed rules
- Enhanced security posture with WAF managed rules
- Enhanced security posture with WAF managed rules
- Automated releases across staging/production environments
- Automated releases across staging/production environments
- Automated releases across staging/production environments
- Automated releases across staging/production environments
- Automated releases across staging/production environments
SóCarrão.com
AWS Cost Optimization and Search Migration for Classifieds Platform
Migrated search from Sphinx to Elasticsearch, built Lambda + Firehose ingestion, and reduced AWS costs by 50% while refactoring legacy PHP systems.
Services Delivered
- Search migration
- Search migration
- Search migration
- Search migration
- Search migration
- Serverless ingestion pipelines
- Serverless ingestion pipelines
- Serverless ingestion pipelines
- Serverless ingestion pipelines
- Serverless ingestion pipelines
- Cost optimization and refactors
- Cost optimization and refactors
- Cost optimization and refactors
- Cost optimization and refactors
- Cost optimization and refactors
Key Results
- 50% AWS cost reduction
- 50% AWS cost reduction
- 50% AWS cost reduction
- 50% AWS cost reduction
- 50% AWS cost reduction
- Improved search relevance and retention
- Improved search relevance and retention
- Improved search relevance and retention
- Improved search relevance and retention
- Improved search relevance and retention
Grupo RIC Paraná
RIC Mais Portal: High-Concurrency AWS & Docker Delivery
Launched media portal with infinite scroll supporting 25k+ concurrent users; first production exposure to AWS & Docker, tuning for high concurrency.
Services Delivered
- Scalable deployment
- Scalable deployment
- Scalable deployment
- Scalable deployment
- Scalable deployment
- Performance tuning
- Performance tuning
- Performance tuning
- Performance tuning
- Performance tuning
- Dockerized workloads on AWS
- Dockerized workloads on AWS
- Dockerized workloads on AWS
- Dockerized workloads on AWS
- Dockerized workloads on AWS
Key Results
- 25k+ concurrent users sustained
- 25k+ concurrent users sustained
- 25k+ concurrent users sustained
- 25k+ concurrent users sustained
- 25k+ concurrent users sustained
- Modernized delivery stack
- Modernized delivery stack
- Modernized delivery stack
- Modernized delivery stack
- Modernized delivery stack
Chaves Na Mão
Search Modernization and Full-Stack Platform Evolution
Led a small engineering team to modernize search with Elasticsearch, introduce React/Next.js, and evolve infrastructure using Docker. Improved retention and scalability across the real estate and automotive listings platform.
Services Delivered
- Elasticsearch search engine migration and tuning
- Elasticsearch search engine migration and tuning
- Elasticsearch search engine migration and tuning
- Elasticsearch search engine migration and tuning
- Elasticsearch search engine migration and tuning
- Frontend performance improvements (infinite scroll, UX)
- Frontend performance improvements (infinite scroll, UX)
- Frontend performance improvements (infinite scroll, UX)
- Frontend performance improvements (infinite scroll, UX)
- Frontend performance improvements (infinite scroll, UX)
- Containerized backend services with Docker and Compose
- Containerized backend services with Docker and Compose
- Containerized backend services with Docker and Compose
- Containerized backend services with Docker and Compose
- Containerized backend services with Docker and Compose
- WordPress PWA integration and API orchestration
- WordPress PWA integration and API orchestration
- WordPress PWA integration and API orchestration
- WordPress PWA integration and API orchestration
- WordPress PWA integration and API orchestration
Key Results
- 200%+ increase in user retention
- 200%+ increase in user retention
- 200%+ increase in user retention
- 200%+ increase in user retention
- 200%+ increase in user retention
- Up to 6× more page views per session
- Up to 6× more page views per session
- Up to 6× more page views per session
- Up to 6× more page views per session
- Up to 6× more page views per session
- Stabilized services with containerized delivery
- Stabilized services with containerized delivery
- Stabilized services with containerized delivery
- Stabilized services with containerized delivery
- Stabilized services with containerized delivery
