Serverless App Development

Build infinitely scalable applications with zero server management

AWS Lambda API Gateway DynamoDB S3 CloudFront Cognito EventBridge Step Functions
Start Your Serverless Project

Our Serverless Development Services

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Serverless APIs

Build RESTful and GraphQL APIs that scale automatically from 0 to millions of requests.

  • REST API development
  • GraphQL implementation
  • WebSocket APIs
  • Authentication & authorization
  • Rate limiting & throttling
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Microservices Architecture

Design and implement distributed microservices that are resilient and maintainable.

  • Service decomposition
  • Event-driven architecture
  • Service mesh implementation
  • Inter-service communication
  • Distributed tracing
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Migration to Serverless

Migrate existing applications to serverless architecture with zero downtime.

  • Monolith decomposition
  • Database migration
  • Legacy system integration
  • Gradual migration strategy
  • Performance optimization
πŸ“Š

Real-time Data Processing

Build data pipelines that process millions of events in real-time.

  • Stream processing
  • ETL pipelines
  • Real-time analytics
  • Data lake architecture
  • Machine learning pipelines
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AI/ML Integration

Integrate machine learning models into serverless applications.

  • Model deployment
  • Inference endpoints
  • Batch predictions
  • Computer vision APIs
  • Natural language processing
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DevOps & CI/CD

Implement automated deployment pipelines for serverless applications.

  • Infrastructure as Code
  • Automated testing
  • Blue-green deployments
  • Monitoring & alerting
  • Cost optimization

Modern Serverless Architecture

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚                        CloudFront CDN                        β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                   β”‚
        β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
        β”‚                     β”‚
β”Œβ”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β”     β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚   S3 Static  β”‚     β”‚  API Gateway    β”‚
β”‚    Website   β”‚     β”‚   (REST/WS)     β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜     β””β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                              β”‚
                 β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
                 β”‚            β”‚            β”‚
        β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β” β”Œβ”€β”€β–Όβ”€β”€β”€β” β”Œβ”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β”
        β”‚ Lambda Auth   β”‚ β”‚Lambdaβ”‚ β”‚Lambda Queue β”‚
        β”‚   (Cognito)   β”‚ β”‚ API  β”‚ β”‚  Processor  β”‚
        β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜ β””β”€β”€β”¬β”€β”€β”€β”˜ β””β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”˜
                             β”‚             β”‚
                    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β”€β”€β”   β”‚
                    β”‚   DynamoDB      β”‚   β”‚
                    β”‚  (NoSQL DB)     β”‚   β”‚
                    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜   β”‚
                                          β”‚
                    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”
                    β”‚    EventBridge / SQS      β”‚
                    β”‚    (Event Processing)     β”‚
                    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                

βœ“ Auto-Scaling

Automatically scales from 0 to millions of requests

βœ“ Pay-Per-Use

Only pay for actual compute time used

βœ“ High Availability

Built-in redundancy across multiple AZs

βœ“ Managed Services

No servers to patch or maintain

Sample: Serverless API Endpoint

// Lambda function for user registration
exports.handler = async (event) => {
    const { email, name } = JSON.parse(event.body);
    
    // Input validation
    if (!email || !name) {
        return {
            statusCode: 400,
            body: JSON.stringify({ error: 'Missing required fields' })
        };
    }
    
    // Store in DynamoDB
    await dynamodb.putItem({
        TableName: 'Users',
        Item: {
            userId: generateId(),
            email,
            name,
            createdAt: new Date().toISOString()
        }
    }).promise();
    
    // Trigger welcome email
    await eventBridge.putEvents({
        Entries: [{
            Source: 'user.registration',
            DetailType: 'UserRegistered',
            Detail: JSON.stringify({ email, name })
        }]
    }).promise();
    
    return {
        statusCode: 200,
        body: JSON.stringify({ 
            message: 'User registered successfully' 
        })
    };
};
            

Our Development Process

1

Discovery

Understand your requirements and design the architecture

2

Prototype

Build a working prototype to validate the approach

3

Development

Implement the full solution with best practices

4

Testing

Comprehensive testing including load and security

5

Deployment

Deploy with CI/CD pipelines and monitoring

6

Support

Ongoing maintenance and optimization

Serverless vs Traditional Architecture

Feature Serverless Traditional
Server Management βœ“ None required βœ— Full responsibility
Scaling βœ“ Automatic βœ— Manual configuration
Cost Model βœ“ Pay per request βœ— Pay for idle time
High Availability βœ“ Built-in βœ— Extra configuration
Time to Market βœ“ Days/Weeks βœ— Months
Maintenance βœ“ Minimal βœ— Continuous

Serverless Development Pricing

MVP Development

$9,997 starting at
  • βœ“ Basic serverless architecture
  • βœ“ 5-10 Lambda functions
  • βœ“ API Gateway setup
  • βœ“ DynamoDB integration
  • βœ“ 2-4 week delivery
Get Started

Full Application

$24,997 starting at
  • βœ“ Complete serverless system
  • βœ“ Unlimited Lambda functions
  • βœ“ Microservices architecture
  • βœ“ CI/CD pipeline
  • βœ“ 4-8 week delivery
Get Started

Enterprise

Custom contact us
  • βœ“ Large-scale systems
  • βœ“ Multi-region deployment
  • βœ“ Advanced integrations
  • βœ“ Dedicated team
  • βœ“ Ongoing support
Contact Us

"Castaneda Networks migrated our monolithic application to serverless in just 6 weeks. Our costs dropped by 85% and we can now handle 10x the traffic without any infrastructure changes."

Sarah Johnson, CTO at TechStartup Inc.

Ready to Go Serverless?

Let's build your next application with infinite scale and zero server management

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