Jorge Dávalos Bailón

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Backend Developer

Geekbears

Sep 2023 - Current (3 years)

• Developed backend architectures in NestJS, implementing microservices and REST APIs. • Optimized MongoDB/Mongoose queries, reducing response times by 50%. • Integrated third-party APIs such as DUO SSO, Kaseya, Autotask, Constant Contact, and Entra ID. • Implemented asynchronous processes including webhooks, cron jobs, queues (BullMQ), and QR code generation. • Worked with AWS (S3, SES, EC2) for storage, email, and deployment. • Designed automated tests using Jest and Pactum to ensure code stability.
Backend Developer

Tech Holding

Sep 2022 - Sep 2023 (1 year 1 month)

• Developed REST APIs with NestJS, implementing JWT authentication and authorization. • Optimized PostgreSQL (Prisma ORM) queries, improving efficiency by 40%. • Led the DHL Express API integration, optimizing international shipping and reducing logistics costs. • Deployed applications in GCP Cloud Run, using Docker and CI/CD with Cloud Build.
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Fullstack Developer

ICEP – Casserole

May 2021 - Sep 2022 (1 year 5 months)

• Migrated an ERP system to modern technologies, enhancing its performance. • Developed APIs in NestJS + MongoDB, optimizing data retrieval. • Designed user interfaces in React, TypeScript, Material UI, and Redux Toolkit (RTK). • Deployed solutions in AWS, ensuring scalability and security.
Web Developer

BrightCoders

Nov 2020 - May 2021 (7 months)

• Built interactive web applications using React, HTML, CSS, and JavaScript. • Designed database models in PostgreSQL. • Implemented a reservation and notification system using Ruby on Rails.

Education 0% verified

Jorge Dávalos Bailón

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