We build, migrate, and manage cloud infrastructure for companies where uptime is revenue, compliance is non-negotiable, and every millisecond of latency matters.
Platform health: All systems operational
What we do
From PCI-DSS compliant payment infrastructure to auto-scaling SaaS platforms, we engineer cloud environments that keep your business running at peak performance.
PCI-DSS compliant cloud architectures for payment processors, neobanks, and lending platforms. Zero-trust security with sub-10ms transaction latency.
Learn more →FinOps-driven cost reduction averaging 40% for enterprise cloud estates. Right-sizing, reserved capacity planning, and automated waste elimination.
Learn more →Internal developer platforms, CI/CD pipelines, and infrastructure-as-code frameworks that take your team from monthly releases to multiple deploys per day.
Learn more →24/7 managed infrastructure with defined SLAs, proactive monitoring, and incident response. We operate your cloud so your team can focus on product.
Learn more →Results
Our services
Architecture reviews, cloud readiness assessments, and transformation roadmaps aligned to your business goals and compliance requirements.
Secure cloud landing zones, workload migration, and multi-account governance frameworks built with infrastructure-as-code from day one.
Monolith-to-microservices, container orchestration, CI/CD automation, and internal developer platforms that accelerate delivery velocity.
24/7 managed cloud operations, SRE-driven incident response, and FinOps cost optimization that reduces cloud waste by up to 40%.
Industries
We specialize in industries where infrastructure complexity meets regulatory scrutiny, and where getting it wrong is not an option.
PCI-DSS compliant infrastructure for payment processors, neobanks, and lending platforms. Real-time fraud detection, KYC pipelines, and secure transaction processing at scale.
Explore fintech →Multi-tenant architectures, auto-scaling compute layers, and CI/CD pipelines for B2B SaaS companies scaling from Series A to IPO and beyond.
Explore SaaS →Real-time matching engines, geospatial data pipelines, surge pricing algorithms, and event-driven architectures for marketplace and mobility platforms.
Explore marketplaces →How we work
Whether you need a one-time assessment or a long-term engineering partnership, we have a model that fits.
2-4 Week Engagement
A comprehensive audit of your current cloud estate with actionable recommendations for security, cost, and performance optimization.
Fixed Scope & Timeline
Dedicated engineering teams for defined cloud migrations, platform builds, or modernization projects with clear milestones and deliverables.
Ongoing Retainer
A long-term engineering partnership where our team operates as an extension of yours, with 24/7 managed operations and continuous optimization.
Testimonials
ApexStack rebuilt our entire payment infrastructure on AWS while maintaining PCI-DSS compliance throughout the migration. We scaled to $2M in transactions processed with zero downtime. Their fintech expertise is genuinely world-class.
ApexStack helped us migrate our entire analytics platform to Kubernetes with zero downtime. Their team understood our SaaS architecture inside out and delivered a CI/CD pipeline that cut our release cycles from weeks to hours.
We needed infrastructure that could scale with our AI workloads across multiple regions. ApexStack architected a multi-cloud solution that reduced our compute costs by 35% while improving model training throughput significantly.
Not sure where to start? Our complimentary Cloud Readiness Assessment evaluates your infrastructure maturity, security posture, and cost efficiency against industry benchmarks. You'll receive a detailed scorecard with actionable recommendations.
"Every enterprise has unique infrastructure challenges. Our job is to meet you where you are and engineer the path forward together."