Mark TellezMark Tellez

AWS Lambda: Serverless Solutions Expert

I'm an AWS Lambda specialist with years of experience designing and implementing serverless architectures. From simple automation tasks to complex event-driven applications, I've leveraged Lambda's powerful capabilities to deliver scalable, resilient, and cost-effective solutions that automatically scale with your business needs.

Technical Expertise & Implementation Experience

My AWS Lambda expertise spans multiple languages and integration patterns. I've implemented solutions that process millions of events efficiently while maintaining security and performance standards. My experience includes:

  • Multi-language Lambda functions (Node.js, Python, Java, C#, Ruby)
  • Event-driven architectures with S3, SQS, SNS, and EventBridge
  • RESTful and GraphQL APIs with API Gateway and Lambda
  • Real-time data processing with Kinesis and Lambda
  • Lambda SnapStart for Java applications with runtime hooks
  • File processing pipelines with S3, Lambda, and DynamoDB

Advanced Lambda Solutions

I've implemented sophisticated Lambda-based solutions that solve complex business problems:

Multilingual Content Analysis

Built serverless pipelines that extract text from images, detect language, analyze sentiment, translate content, and generate audio files using Lambda with Amazon Textract, Comprehend, Translate, and Polly.

Secure Document Processing

Implemented PDF encryption workflows that automatically process uploaded documents, apply security measures, and store them in dedicated encrypted buckets using Lambda with S3 triggers.

Optimized Lambda Performance

Enhanced Lambda function performance using source-generated serialization in .NET, dependency injection with Lambda Annotations, and runtime hooks for Java applications with SnapStart.

Integration Expertise

I excel at integrating AWS Lambda with other services and frameworks to create comprehensive solutions:

  • Frontend integration with React and Next.js applications
  • Database operations with MongoDB, PostgreSQL, and DynamoDB
  • Storage solutions with AWS S3 and EFS
  • Serverless frameworks like AWS SAM, Serverless Framework, and CDK

Strategic Value & Business Impact

My approach to AWS Lambda goes beyond technical implementation—I focus on delivering business value through:

  • Cost optimization through efficient function design and execution
  • Scalability that automatically adjusts to your business needs
  • Reduced operational overhead with serverless infrastructure
  • Faster time-to-market with modular, event-driven architectures