Javier Jimenez

Javier Jimenez

Backend Developer

Junior Software Developer with 2+ years of experience in startup environments, specializing in backend systems and cloud infrastructure. Proven expertise in Python and Java and experienced in designing scalable REST APIs and implementing event-driven architectures on AWS to handle complex data synchronization and asynchronous workloads.

Experience

My professional journey

Backend Developer

Quixotic

  • Architected an event-driven system using Amazon SQS and DLQs to manage asynchronous workloads via AWS Lambda, improving system resilience.
  • Built and maintained internal tools for automated invoice generation using React-pdf, streamlining the billing process for clients.
  • Maintained and updated core React components, implementing new functionalities to improve the user interface and dashboard experience.
  • Developed secured REST APIs using API Gateway and Cognito, ensuring robust authentication for cloud-native services.
  • Optimized system reliability by monitoring logs and performance metrics through AWS CloudWatch.

Projects

Things I have built

Preview of Wiki Balatro

Wiki Balatro

Astro
Tailwind CSS
ExpressJS

Website with frontend developed with Astro and Tailwind, backend built with Express. This site displays information about all elements of the game Balatro.

Preview of Joyeria Jimenez

Joyeria Jimenez

NextJS

Creation of a website with Nextjs using app router, React-Bootstrap and emailjs.

Preview of F1 Stat

F1 Stat

Angular

Website that displays statics about F1 drivers, constructors and circuits. The data comes from open-source API https://api.jolpi.ca/ergast/f1/ and the frontend was developed with Angular.

Technologies

Tools and frameworks I work with

Astro logo

Astro

Used in

Wiki Balatro Portfolio
Tailwind CSS logo

Tailwind CSS

Used in

Wiki Balatro Portfolio
Express.js logo

Express.js

Used in

Wiki Balatro
Next.js logo

Next.js

Used in

Joyeria Jimenez
Angular logo

Angular

Used in

F1 Stat
TypeScript logo

TypeScript

Used in

Wiki Balatro F1 Stat
JavaScript logo

JavaScript

Used in

Joyeria Jimenez
AWS logo

AWS

Used in

Quixotic (Work)
React logo

React

Used in

Joyeria Jimenez