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Summary

Expertise

Project Highlights

Education

Agency

JB

English:

Advanced

Juan B.

vetted by Youteam

Vetted by YouTeam

Mexico

UTC -06:00

America/Mexico_City

English:

Advanced

Senior Full-Stack Engineer with 10+ years of experience

Senior full-stack engineer with 10+ years of experience in Node.js (6 years), React.js (7 years), Nest.js (4 years), AWS (8 years), Express.js (6 years), Twilio (3 years), and RCS/SMS integration. Experienced in leading teams and working as a sole lead developer for over 4 years, spearheading the development of eCommerce platforms, communication solutions, and hybrid mobile applications. Accomplished in utilizing CI/CD pipelines, AWS services, and cloud architecture to optimize system performance across various industries such as banking, music, and telecommunications. Certifications: • AWS Certified Solutions Architect - Amazon Web Services. • Certified JavaScript Developer - W3Schools.

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Expertise

Years of commercial development experience

10 years of experience

Core technologies

React.js 7 years
Node.js 6 years
Express.js 6 years
Nest.js 4 years
AWS 8 years
Twilio 2 years

Other technologies

Java
MySQL
PHP
PostgreSQL
TypeScript

Project Highlights

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Full-Stack Developer

Streaming Features for Learning Sessions App

Jan `24 - Jun `24

5 months

The Shift Network

Streaming Features for Learning Sessions App

Responsibilities & achievements

• Developed streaming features for learning sessions using React.js and AWS Lambda, improving video quality and load times by 25%. • Refactored front-end architecture with React.js and GraphQL, significantly improving responsiveness and user interaction. • Integrated Node.js back-end services for video streaming, leveraging AWS Lambda for serverless deployment. • Implemented real-time RCS and SMS notifications via Twilio for event reminders and session updates. • Collaborated on the deployment pipeline using Docker and AWS for efficient service management.

AWS
Express.js
Node.js
React.js
Twilio API
Docker
GraphQL
Nest.js
icon
Full-Stack Developer

Pet owner services platform

Sep `23 - May `24

8 months

AngelPaw

Pet owner services platform

Responsibilities & achievements

• Built and maintained Node.js and Nest.js backend services for a pet cremation platform serving multiple crematories across the US. • Spearheaded the development of 60% of the front-end using React.js, improving overall user experience. • Led Express.js API development to improve backend communication. • Integrated SMS and RCS features via Twilio API to enhance real-time client communication. • Managed AWS architecture, deploying services using EC2, S3, and Lambda for optimal performance and cost efficiency. • Sole lead developer in system redesign and scaling efforts.

AWS
Express.js
Node.js
React.js
Twilio API
Nest.js
icon
Full-Stack Developer

Custom applications projects

Nov `22 - Present

2 years

Sonatafy Technology

Custom applications projects

Responsibilities & achievements

• Developed a middle layer service between two platforms using Node.js and Nest.js, enhancing system performance by 20%. • Designed and implemented comprehensive RESTful APIs with Express.js for seamless system integration and backend communication. • Integrated AWS Lambda and S3 for real-time notifications and serverless architecture, ensuring scalability and reduced costs. • Built React.js applications, maintaining front-end features based on Figma designs for enhanced user experiences. • Led the RCS/SMS integration using Twilio API, optimizing client communication efficiency. • Managed AWS services, such as EC2, S3, and RDS, to support serverless functions and real-time data processing. • Acted as a sole lead developer on critical projects, overseeing architecture and delivery.

AWS
Express.js
Node.js
PostgreSQL
React.js
Twilio API
Nest.js
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Software Developer

Multi-Platform Application developed and maintainence

Aug `18 - Nov `22

4 years

Framework Science

Multi-Platform Application developed and maintained

Responsibilities & achievements

• Developed and maintained multi-platform applications using Node.js, integrating real-time communication features via RCS/SMS with Twilio API. • Migrated existing applications to Nest.js for a more modular backend architecture, enhancing development speed. • Built and deployed scalable APIs with Express.js and AWS services like EC2, RDS, and S3. • Implemented CI/CD pipelines with AWS CodePipeline and Jenkins, reducing deployment times by 50%. • Sole lead developer in the transition from legacy systems to modern cloud solutions using AWS and Nest.js.

AWS
Express.js
Node.js
Python
React.js
Go
Twilio API
Nest.js
icon
Full-Stack Developer

eCommerce solution development

Apr `16 - Aug `18

2 years

SynergyO2 Int

eCommerce solution development

Responsibilities & achievements

• Led the development of eCommerce solutions using Node.js and React.js, increasing customer engagement and online sales. • Migrated the company system from WordPress to Laravel, increasing system speed by 30%, while integrating Node.js for backend tasks. • Created white-label mobile platforms for iOS and Android, implementing AWS services such as Lambda and DynamoDB for backend functionality. • Integrated RCS and SMS capabilities to automate customer notifications using Twilio API.

AWS
Java
Node.js
PHP
React.js
Vue.js

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Juan is available