Javier Santos BonillaBack End Developer
I'm a passionate and results-driven System Engineer with 3 years of hands-on experience in building robust and scalable web applications. My expertise lies in creating efficient backend systems using Node.js and TypeScript. I have a strong background in RESTful API design and implementation, ensuring seamless integration and data flow. My curiosity drives me to stay updated with the latest technologies and best practices, ensuring that I stay at the forefront of the rapidly evolving tech landscape. I thrive in dynamic environments, and my dedication to continuous improvement enables me to adapt quickly to new projects and technologies. šŸš€ Technical Proficiencies: Programming Languages: JavaScript, TypeScript Backend Development: Node.js, Express.js, Hapi.js, tsoa.js, NestJS Database: MongoDB, PostgreSQL Containerization: Docker Version Control: Git (GitFlow) Search Engines: Elasticsearch Messaging Protocol: RabbitQM, Kafka Cloud Platform: AWS (Amazon Web Services) šŸ’¼ Key Skills and Achievements: Developed and maintained RESTful APIs for various web applications, enabling smooth communication between frontend and backend. Implemented MongoDB and PostgreSQL databases, optimizing data storage and retrieval for enhanced application performance. Proficient in containerization with Docker, facilitating seamless deployment across multiple environments. Collaborated with cross-functional teams, fostering a cohesive and agile work environment to deliver high-quality products. Integrated third-party services, enhancing application functionality and user experience. Gained valuable experience in working with AWS cloud services, ensuring scalable and reliable solutions for clients. Leveraged Elasticsearch to provide efficient search capabilities, improving data accessibility for end-users.
Certifications
TypeScript
TypeScript
12/13/2022
Tech stack
TypeScript (4)
Node.js (4)
REST APIs (4)
Docker (4)
API Integration (4)
Unit Testing (4)
Oracle Database (3)
Agile (3)
Apache Kafka (3)
Git (3)
PostgreSQL (1)
MongoDB (1)
GitFlow (1)
JavaScript (1)
Redis (1)
Amazon Web Services (AWS) (1)
RabbitMQ (1)
NoSQL (1)
SQL (1)
Elasticsearch
Experience
NodeJS DeveloperPerseusX Incorporated
05/2022 - Currently

Backend developer

REST APIs
Node.js
Apache Kafka
Docker
TypeScript
Oracle Database
Git
Agile
Unit Testing
API Integration
Programmer Analystluuk
07/2021 - 05/2022

Backend developer

Node.js
JavaScript
MongoDB
RabbitMQ
Redis
Amazon Web Services (AWS)
TypeScript
Docker
API Integration
REST APIs
Back-end DeveloperApplaudo Studios
09/2020 - 07/2021

Backend developer

Node.js
Unit Testing
PostgreSQL
TypeScript
GitFlow
API Integration
Docker
REST APIs
Backend Developer TraineeApplaudo Studios
06/2020 - 08/2020

Trainee Program

REST APIs
Node.js
TypeScript
Unit Testing
PostgreSQL
MongoDB
SQL
NoSQL
GitFlow
JavaScript
Education
System Engineering Universidad de El Salvador
02/2014 - 02/2019