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Juan B.
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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Years of commercial development experience
10 years of experience
Core technologies
Other technologies
Project Highlights
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.
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.
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.
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.
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.
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
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Check if Juan is available