Event-driven architecture gets complex fast when you need reliability, security, and cost control. We build production-grade systems that handle real-world traffic, integrate with your infrastructure, and deliver predictable performance. Clean code, clear pricing, and systems that work when it counts.
Serverless Development Without the Overhead
Deploy applications without server overhead or performance bottlenecks.
👋 Talk to a serverless expert.
Trusted and top rated tech team
Serverless systems that perform in production
We go beyond writing functions. We design cloud-native systems built for reliable performance in production. Our teams build event-driven applications, from microservices to auto-scaling APIs, simplifying infrastructure management while delivering top performance and predictable costs.
Our capabilities include:
- Event-driven architecture design
- Auto-scaling application deployment
- Cost-optimized cloud functions
- Multi-cloud deployment strategies
- Legacy system modernization
- Production monitoring & observability
Who we support
We work with engineering teams looking to modernize their infrastructure while minimizing operational complexity. With our serverless expertise, they can deploy faster and cut maintenance costs.
Startup & Scale-Up Teams
Infrastructure costs are eating your runway. We build cloud-native applications that scale automatically, cutting server costs so you can focus on product development.
Product Teams Moving from Monoliths
Breaking apart legacy systems is risky and expensive. We architect event-driven microservices that integrate with existing infrastructure, enabling gradual modernization without full rewrites.
Engineering Leaders Managing Costs
Unpredictable bills and over-provisioned servers drain budgets. We build cost-efficient auto-scaling systems with predictable pricing and automatic optimization.
Ways to engage
We offer a wide range of engagement models to meet our clients’ needs. From hourly consultation to fully managed solutions, our engagement models are designed to be flexible and customizable.
Staff Augmentation
Get access to on-demand product and engineering team talent that gives your company the flexibility to scale up and down as business needs ebb and flow.
Retainer Services
Retainers are perfect for companies that have a fully built product in maintenance mode. We'll give you peace of mind by keeping your software running, secure, and up to date.
Project Engagement
Project-based contracts that can range from small-scale audit and strategy sessions to more intricate replatforming or build from scratch initiatives.
We'll spec out a custom engagement model for you
Invested in creating success and defining new standards
At Curotec, we do more than deliver cutting-edge solutions — we build lasting partnerships. It’s the trust and collaboration we foster with our clients that make CEOs, CTOs, and CMOs consistently choose Curotec as their go-to partner.
Helping a Series B SaaS company refine and scale their product efficiently
Why choose Curotec for serverless development?
1
Extraordinary people, exceptional outcomes
Our outstanding team represents our greatest asset. With business acumen, we translate objectives into solutions. Intellectual agility drives efficient software development problem-solving. Superior communication ensures seamless teamwork integration.
2
Deep technical expertise
We don’t claim to be experts in every framework and language. Instead, we focus on the tech ecosystems in which we excel, selecting engagements that align with our competencies for optimal results. Moreover, we offer pre-developed components and scaffolding to save you time and money.
3
Balancing innovation with practicality
We stay ahead of industry trends and innovations, avoiding the hype of every new technology fad. Focusing on innovations with real commercial potential, we guide you through the ever-changing tech landscape, helping you embrace proven technologies and cutting-edge advancements.
4
Flexibility in our approach
We offer a range of flexible working arrangements to meet your specific needs. Whether you prefer our end-to-end project delivery, embedding our experts within your teams, or consulting and retainer options, we have a solution designed to suit you.
Production-ready capabilities for enterprise workloads
Function-to-Function Communication
Manage complex workflows with reliable messaging, state management, and error handling to ensure data consistency.
Cold Start Optimization
Minimize startup latency with connection pooling, dependency injection, and runtime optimizations to keep functions responsive under load.
Event Source Integration
Connect to databases, queues, APIs, and file systems with triggers and event processors that handle millions of events reliably.
Deployment Pipeline Automation
Ship code faster with infrastructure-as-code deployment, automated testing, and rollback capabilities that reduce deployment risk and downtime.
Cost Monitoring & Control
Track function execution costs in real-time with automated budget alerts and resource optimization that prevents surprise billing and waste.
Multi-Cloud Portability
Avoid vendor lock-in with abstracted deployment layers that work across AWS, Azure, and Google Cloud without rewriting application logic.
Cloud-native implementation tools and frameworks
Function Runtime & Frameworks
Curotec builds cloud-native apps with modern frameworks for fast cold starts, efficient memory use, and seamless development.
- Node.js & Python Runtimes – Optimized function handlers with async/await patterns and connection pooling for reduced execution time and memory footprint.
- Serverless Framework – Infrastructure-as-code deployment with multi-stage environments, custom plugins, and automated resource provisioning across cloud providers.
- AWS SAM & CDK – Native AWS tooling for Lambda development with local testing, step-through debugging, and CloudFormation integration.
- Express.js & Fastify APIs – High-performance HTTP handlers with middleware support, request validation, and automatic OpenAPI documentation generation.
- TypeScript Integration – Full type safety with compile-time error checking, enhanced IDE support, and automated interface generation from cloud service APIs.
- Local Development Tools – SAM Local, Serverless Offline, and custom emulators for testing functions locally without cloud deployment overhead.
Event-Driven Architecture & Messaging
Our event-driven systems use messaging and event sourcing to ensure loose coupling and fault tolerance in distributed applications.
- Amazon SQS & SNS Integration – Dead letter queues, message filtering, and retry policies for reliable asynchronous processing and fan-out patterns.
- EventBridge & Custom Events – Schema-based event routing with custom event buses, content filtering, and cross-account event delivery.
- Apache Kafka Connectors – High-throughput event streaming with exactly-once processing guarantees and partition-aware consumer groups.
- WebSocket API Management – Real-time bidirectional communication with connection lifecycle management and message broadcasting capabilities.
- Event Sourcing Patterns – Immutable event logs with replay capabilities, temporal queries, and aggregate reconstruction for audit trails.
- Circuit Breaker Implementation – Fault tolerance patterns with exponential backoff, bulkhead isolation, and automatic recovery mechanisms.
Deployment & Infrastructure Automation
Curotec automates function deployments with infrastructure-as-code, enabling consistent environments, zero downtime, and quick rollbacks.
- Terraform & Pulumi – Multi-cloud infrastructure provisioning with state management, dependency tracking, and automated resource lifecycle management.
- GitHub Actions & GitLab CI – Automated testing and deployment pipelines with environment promotion, security scanning, and artifact management.
- Blue-Green Deployments – Zero-downtime releases with traffic shifting, automated rollback triggers, and canary deployment strategies.
- Container Image Optimization – Multi-stage Docker builds with layer caching, security scanning, and minimal runtime images for faster cold starts.
- Environment Configuration – Parameter store integration with encrypted secrets management, environment-specific variables, and configuration validation.
- Resource Tagging & Governance – Automated cost allocation, compliance enforcement, and resource lifecycle policies across development environments.
Monitoring & Performance Optimization
We provide observability solutions with real-time insights into performance, cost, and system health across serverless architectures.
- CloudWatch & Custom Metrics – Function execution monitoring with custom dashboards, automated alerting, and log aggregation for performance analysis.
- X-Ray Distributed Tracing – End-to-end request tracking across microservices with performance bottleneck identification and dependency mapping.
- Application Performance Monitoring – Datadog and New Relic integration for real-time performance metrics, error tracking, and user experience monitoring.
- Cold Start Analysis Tools – Function warming strategies, connection pooling optimization, and runtime performance profiling for latency reduction.
- Cost Optimization Frameworks – Automated rightsizing recommendations, unused resource identification, and budget threshold monitoring with alerts.
- Load Testing & Capacity Planning – Artillery and serverless-artillery configurations for stress testing function scalability and concurrency limits.
Security & Access Management
We secure cloud functions with access controls, encryption, and compliance frameworks to protect data while ensuring fast development.
- IAM Role & Policy Management – Least-privilege access controls with automated policy generation, cross-account roles, and service-linked permissions.
- API Gateway Authentication – JWT validation, OAuth 2.0 integration, and custom authorizer functions with rate limiting and request throttling.
- Secrets Management Integration – AWS Secrets Manager and HashiCorp Vault integration with automatic rotation and encrypted parameter storage.
- Network Security Controls – VPC configuration with private subnets, security groups, and NAT gateway routing for isolated function execution.
- Data Encryption Strategies – End-to-end encryption with KMS integration, field-level encryption, and secure key management practices.
- Compliance & Audit Logging – CloudTrail integration with comprehensive access logging, GDPR compliance tools, and SOC 2 audit preparation.
Database Integration & State Management
Curotec enhances data access and connection management for serverless functions with efficient caching and state persistence.
- RDS Proxy & Connection Pooling – Database connection management with automatic failover, connection multiplexing, and reduced cold start latency.
- DynamoDB & NoSQL Optimization – Single-table design patterns with GSI strategies, auto-scaling configuration, and DAX caching for microsecond response times.
- Redis & ElastiCache Integration – Distributed caching with cluster mode, automatic failover, and session state management for stateless applications.
- Event Sourcing & CQRS – Command-query separation with event store implementation, read model projection, and eventual consistency patterns.
- Database Migration Tools – Schema versioning with Flyway and Liquibase integration, zero-downtime migrations, and rollback strategies.
- GraphQL & API Optimization – AppSync integration with real-time subscriptions, resolver caching, and N+1 query optimization for efficient data fetching.
FAQs about our serverless development
How do you handle vendor lock-in concerns?
We ensure portability with abstraction layers and standardized deployment patterns, allowing your applications to move between cloud providers seamlessly without major rewrites.
What's your approach to cold start performance?
We boost performance by optimizing runtimes, using connection pooling, and applying function warming. With the right architecture, most business applications achieve sub-second response times.
How do you manage costs as usage scales?
From day one, we enable cost monitoring with automated alerts, rightsizing recommendations, and usage optimization. This ensures predictable pricing and eliminates surprise bills.
Can cloud functions meet enterprise security needs?
We use fine-grained IAM policies, VPC isolation, encryption at rest and in transit, and detailed audit logging. Our practices align with SOC 2 requirements and strict compliance standards.
How do you troubleshoot serverless applications?
We use distributed tracing, structured logging, and real-time monitoring dashboards. Issues get identified quickly with clear visibility into function execution and dependencies.
What if we need more infrastructure control?
We build hybrid architectures that combine serverless technologies with containerized services when needed. This ensures the scalability of serverless solutions while keeping control over key components.
Ready to have a conversation?
We’re here to discuss how we can partner, sharing our knowledge and experience for your product development needs. Get started driving your business forward.
