Crestlane

Services

Engineering that ships.

Team-level ownership across strategy, delivery, and scale — including consultation, website development, CRM solutions development, and AI-enabled products.

01

Full-Stack Engineering

Your API still works when the load doubles.

Most systems are architected for the traffic you have today. When 10× load hits, you find out what corners were cut — usually at 2am on a Friday.

What we build

Our team builds stable backend systems with strong performance and clear monitoring. You spot issues early and keep your customer experience reliable.

Backend APIsBusiness DataSpeed OptimizationCloud DeploymentSystem Monitoring
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02

AI / LLM Integration

AI that runs in production. Not just in the demo.

Wiring OpenAI into a production system is not the same as a Jupyter notebook. Real production needs chunking, retrieval, error handling, latency control, and cost guardrails.

What we build

Our team ships AI features that are fast, reliable, and useful in everyday workflows. From smart search to automated responses, we make AI production-ready.

AI AssistantsKnowledge SearchSmart AutomationSecure Cloud AIPerformance Tuning
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03

SaaS Product Engineering

Multi-tenant from day one. No rewrites later.

The architecture decisions you make at 100 users set your ceiling at 100,000. Single-tenant systems retrofitted for multi-tenancy are among the most expensive rewrites in software.

What we build

We build SaaS platforms with clear user roles, secure customer separation, and subscription workflows from day one. Your team scales without re-architecting core systems.

SaaS ArchitectureUser RolesSubscription BillingCustomer SegmentationSecure Platform
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04

Cloud & DevOps

Your infra is boring. That's the goal.

Exciting infrastructure means incidents. Zero-downtime deployments, automated rollbacks, and predictable scaling are what let your team ship without fear.

What we build

We set up Kubernetes clusters, CI/CD pipelines, and GCP environments that deploy reliably and recover automatically. When something breaks, your team has dashboards and runbooks — not user complaints.

Cloud InfrastructureAuto DeploymentsRelease AutomationSystem ReliabilityScalable Hosting
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05

Mobile Applications

One codebase. Both stores. No compromises.

Separate iOS and Android codebases double your bug surface and your engineering cost. React Native done right closes that gap without sacrificing native feel or App Store approval.

What we build

We build React Native apps that pass App Store review, work offline, and perform at native speed. One deployment pipeline — both platforms shipping on the same day.

Cross-Platform AppsMobile UXSecure LoginOffline SupportPush Notifications
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06

Technical Consultation

Senior guidance that de-risks architecture and delivery decisions.

Teams move fast but lack senior review on system design, infra costs, and delivery sequencing. That usually creates expensive rework.

What we build

We run architecture reviews, planning workshops, and scoped technical roadmaps with clear priorities. Your team gets practical decisions, not abstract decks.

Technical StrategyDelivery RoadmapsCloud PlanningRisk ReviewScalability Planning
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07

Website Development

Web platforms that perform, rank, and convert.

A slow or rigid website becomes a bottleneck for growth and marketing execution. Teams need speed without sacrificing maintainability.

What we build

We build fast Next.js websites with SEO foundations, analytics wiring, and CMS-friendly content workflows. Your team can ship updates without breaking layout or performance.

Website PerformanceSearch VisibilityConversion TrackingEasy Content UpdatesReliable Hosting
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08

CRM Solutions Development

Custom CRM systems aligned to your exact sales and ops workflows.

Off-the-shelf CRM setups often force teams into bad process compromises. The result is fragmented data and poor reporting.

What we build

We build tailored CRM solutions with role-based workflows, automation, and clean reporting pipelines. Your team gets a system that matches how work actually happens.

Custom CRMWorkflow AutomationTeam DashboardsData SyncReporting Clarity
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Tell us what you're building.

We'll tell you honestly if we can help — and how.