Sergio Pacheco Jiménez
I'm Sergio Pacheco Jiménez, a Software Engineer with a passion for backend development, DevOps, and cloud computing.
About
I’m Sergio Pacheco Jiménez, a Software Engineer with a passion for backend development, DevOps, and cloud computing. Skilled in leveraging AWS and serverless technologies to design, build, and deploy high-performance, scalable systems. Experienced in collaborating with teams to troubleshoot technical issues and improve processes for maximum efficiency and quality. A motivated self-starter, constantly seeking opportunities to expand my knowledge and skill set in the field.
- 5 years' experience
- Joined November 2025
Languages
- Spanish; CastilianAdvanced
- EnglishFluent
Industry experience
- Software & Internet
- Energy & Utilities
- Professional Services
Work experience· 5 roles
Led the end-to-end creation of a secure, enterprise-level banking solution using .NET Core and Microsoft Azure; oversaw technical roadmap, managed development timelines, and ensured on-time delivery of high-quality scalable systems.
Architected and delivered a scalable, cost-efficient serverless backend for a leading Irish energy provider using Node.js, TypeScript, and AWS. Led event-driven system leveraging AWS SNS/SQS and DynamoDB to ensure high availability and resilient data processing. Automated infrastructure deployment and management using AWS CDK and CloudFormation, significantly reducing deployment times and manual overhead.
Spearheaded a software consultancy providing specialized development, performance optimization, and technical interviewing services to a diverse client portfolio.
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