Joseph Efrain Camargo

I'm Joseph, a software engineer from León, Guanajuato. I studied Software Engineering at La Salle Bajío, graduated with academic excellence, and I'm now doing a master's in Software Development and Operations.

3+

years shipping to production

6

teams, from Volkswagen to banking

10+

AWS services in production

5

AWS & Scrum certifications

1. Software Engineer · Principal Financial Group

   Aug 2026 — Present
   Remote

   Full-stack features for internal financial apps with Next.js and AWS, an end-to-end visitor registration system with QR check-in and a real-time dashboard, and infrastructure as code with AWS CDK in a regulated, global team.

2. Full-stack Developer · Gobierno León

   Jun 2025 — Aug 2026
   León, Gto.

   A document management platform on S3 with versioning and access control, a land subdivision permit system with AI soil-extraction detection orchestrated in n8n, and ETL pipelines for institutional data.

3. Full-stack Developer · DGMX Tech

   Apr 2025 — Dec 2025
   Remote

   An investment platform on the Tradier API with bulk buying and selling, a DynamoDB architecture built for real-time concurrency, and Lambda processing for portfolio operations.

4. Frontend / Backend Developer · Gobierno de San Miguel de Allende

   Oct 2024 — Apr 2025
   San Miguel de Allende, Gto.

   Ubuntu VPS and advanced NGINX for high availability, new modules for the internal Next.js SGI system, and CI/CD with GitHub and cPanel.

5. Full-stack Developer · CBQA Solutions México

   Jul 2023 — Sep 2024
   León, Gto.

   A serverless audit app (Lambda, S3, SQS, DynamoDB, RDS, Textract, Secrets Manager), VUCEM integration over SOAP in C# with automated customs PDFs, and PostgreSQL tuning.

6. Backend Lead / Scrum Master · Volkswagen Group

   Jul 2023 — Nov 2024
   León, Gto.

   Led the backend team on Express.js and OAuth 2.0 services, critical Oracle business logic, and ran sprints and ceremonies as Scrum Master.

• Nexus AI Content Engine · 2025

  Enterprise-grade serverless platform for automated marketing content generation and distribution.

  AWS Lambda · Step Functions · S3 · EventBridge · OpenAI · Next.js

• Sentinel Guard · 2024

  AI-driven security bridge for the VUCEM customs platform that detects anomalies in XML declarations.

  Python · AWS Bedrock · PostgreSQL · C# · SQS · EventBridge

• Lumina Vision CRM · 2024

  Real-time facial analysis and customer sentiment tracking for physical retail.

  Kinesis Video · AWS Rekognition · Lambda · DynamoDB · AppSync · React

• Velocity Oracle · 2024

  Natural language interface for querying complex enterprise Oracle databases.

  LangChain · Oracle DB · FastAPI · Docker · pgvector · Redis

• Aura Optimizer · 2025

  Machine learning model that predicts AWS cloud spend and suggests scaling optimizations.

  CloudWatch · Cost Explorer · Python · Scikit-Learn · S3 · AWS SDK

• AWS Lambda
• Next.js
• TypeScript
• DynamoDB
• AWS CDK
• React
• Python
• Bedrock
• Node.js
• PostgreSQL
• FastAPI
• Serverless
• Docker
• Oracle
• C#
• n8n
• LangChain
• Tailwind

• AWS Certified Cloud Practitioner · Amazon Web Services
• Architecting Solutions on AWS · Amazon Web Services
• Serverless Architectures on AWS · Amazon Web Services
• DevOps on AWS: Code, Build, and Test · Amazon Web Services
• Scrum Foundation Professional Certificate · SFPC

• Master's in Software Development and Operations
  UNIR · Universidad Internacional de La Rioja · 2026 — 2027 · In progress
• B.S. Software Engineering and Computer Systems
  Universidad La Salle Bajío · 2020 — 2024 · GPA 9.6 / 10 · Academic excellence

Spanish — native · English — B2 advanced