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Edwin RiveraER

Edwin Rivera

Senior Sitecore / .NET Engineer

€430/day
Ephrata, US
8-15 years

Average response time: 1 hour

About Edwin

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • —RTX (Pratt & Whitney)
    Senior Sitecore / .NET Engineer
    May 2024 - December 2025 (1 year and 7 months)
    Worked on enterprise-grade aviation platforms, designing and maintaining scalable Sitecore CMS solutions integrated with C#/.NET services and AWS infrastructure supporting over 200 internal and customer-facing applications. Built and customized Sitecore components, templates, and pipelines using Helix architecture while improving system performance and reducing content delivery latency across distributed cloud environments. Deployed and monitored applications using AWS services including EC2, S3, CloudFront, and RDS, ensuring consistent uptime and handling traffic spikes exceeding 50,000 daily requests. Integrated multiple third-party APIs and internal microservices to streamline content workflows and automate publishing pipelines for engineering documentation systems.
    Optimized SQL Server queries and backend services, reducing response times by nearly 40 milliseconds on average across key application endpoints. Collaborated closely with UI/UX and DevOps teams to deliver responsive, accessible front-end interfaces aligned with backend Sitecore capabilities. Troubleshot production issues and implemented monitoring solutions using CloudWatch, improving incident response time and system reliability.
  • Mode
    Software Engineer (.NET & CMS)
    March 2023 - May 2024 (1 year and 2 months)
    Developed and maintained digital experience platforms using Sitecore CMS and ASP.NET MVC, supporting multiple client-facing applications with dynamic content delivery and personalized user experiences. Worked on AI-assisted content recommendation systems that analyzed user interaction data to dynamically adjust content layouts, improving engagement metrics and session durations across key client sites. Implemented Sitecore SXA and headless solutions to support modern frontend frameworks, enabling flexible UI rendering and reducing deployment time for new features. Built RESTful APIs and integrated external services to enhance system capabilities including authentication, analytics, and marketing automation tools. Deployed applications to AWS using Lambda and S3 for lightweight services, improving scalability and reducing infrastructure overhead. Enhanced frontend components using JavaScript and CSS frameworks, ensuring cross-browser compatibility and responsive design across devices. Participated in code reviews and maintained high coding standards, improving overall codebase consistency and reducing post-release defects.
  • RGRMarking
    .NET Developer
    July 2021 - February 2023 (1 year and 7 months)
    Built and maintained internal web applications using C# and ASP.NET to support product marking and tracking systems within manufacturing workflows. Developed backend services and APIs to manage product data, improving data processing efficiency across multiple operational systems. Worked with SQL Server databases to design schemas and optimize queries for faster reporting and system responsiveness. Implemented frontend features using HTML, CSS, and JavaScript to improve usability for internal users across production teams. Collaborated with cross-functional teams to gather requirements and deliver reliable solutions aligned with business needs.

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Education

  • Bachelor's in Computer Science
    Full Sail University
    2021
    Bachelor's in Computer Science
  • How to Deploy a Website Course
    Codecademy
    2019
    How to Deploy a Website Course

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