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DEVELOPER

Resume

Experience

06/2023 - 12/2024

NODE.JS &
AWS BACKEND ENGINEER

TELUS Digital

Developed an AWS Gateway API and microservice workflows, built Lambda functions (TypeScript/JavaScript) to process IoT events and configured IoT Core & EventBridge & SQS Rules.

Configure DynamoDB CRUD operations
and designed OpenSearch/Elasticsearch mappings and configure it's S3 backups.

Managed cross-account deployments, roles, and CDK stacks and handled S3 file management.

Researched and tested AWS services.

For an IoT Smart Home App.

05/2021 - 06/2023

NODE.JS &
AWS BACKEND ENGINEER

Applaudo Studios
(Tree Goat Media)

Developed AWS serverless REST API for an ML Podcast application.

Developed with vanilla JavaScript, DynamoDB and Elasticsearch.
Designed DynamoDB access patterns and Elasticsearch mappings.

Also worked with and other multiple AWS services.
(AppSync/VTL, SQS, Lambda, Pinpoint, SNS, CloudWatch, Cognito, S3, CDK etc.)

Planned tasks, researched technologies, and documented conclusions while coordinating with multiple teams.

Completed multiple large-scale DynamoDB migrations to correct and adjust data,
and developed a Python FastAPI REST API to implement a TensorFlow model for proximity search calculations.

08/2020 - 05/2021

NODE.JS BACKEND ENGINEER

Applaudo Studios
(Culligan Water)

Developed the REST API for the Enterprise Dashboard, a tool designed to monitor the status of water filters.

Completed large-scale migrations, restructuring and streamlining data from an outdated API.
Structured data into CSV files, and implemented multiple bug fixes.

Developed with TypeScript and PostgreSQL.

12/2019 - 08/2020

NODE.JS BACKEND ENGINEER

Applaudo Studios

Researched and documented Zoho People's authentication protocols, forms, and webhooks.

Developed a custom OAuth 2.0 and OpenID server, along with the Gatekeeper REST API,
as a single sign-on solution for Applaudos' internal applications.

Developed with TypeScript, Redis and PostgreSQL.
With full Zoho People integration including employee forms, data migration, and webhook updates.

Reviewed and mentored junior developers in the Trainee Program.

01/2019 - 09/2019

HP
SMARTFRIEND AGENT

Concentrix
(HP)

Provided technical assistance to HP product users by guiding them through troubleshooting and addressing technology-related inquiries.

Using phone calls, online chats, and remote device access.

04/2015 - 07/2016

EXPEDIA
TRAVEL SUPERVISOR

Foundever
(Expedia)

Assisted customers with travel inquiries, bookings, and itinerary changes.

Managed escalations and resolved issues to ensure a positive travel experience,
while following company policies and delivering accurate information.

Education

05/2024

AWS
CLOUD PRACTITIONER

Amazon Web Services

Certification validates foundational, high-level understanding of AWS Cloud, services, and terminology.

01/2014 - 12/2023

UNDERGRADUATE
COMPUTER SYSTEMS ENGINEERING

University of El Salvador

Multidisciplinary curriculum covering computer science, mathematics, software engineering, and business management, preparing professionals to analyze, design, construct, and manage complex computer systems for improved information processes.

01/2010 - 12/2013

BACHELOR'S DEGREE
IN INDUSTRIAL COMPUTER SYSTEMS

Ricaldone Technical Institute

Technician training in various aspects of software development, database management, server administration, network configuration, and computer maintenance.

06/2013 - 11/2013

CCNA
ROUTING PROTOCOLS AND CONCEPTS

Cisco Networking Academy

Certification module that provides a comprehensive understanding of routing protocols and their applications in computer networking.

01/2013 - 06/2013

CCNA
NETWORK FUNDAMENTALS

Cisco Networking Academy

Certification module that provides foundational knowledge on essential networking concepts, including network architecture, protocols, and network troubleshooting techniques.

Professional skillset

Strong Work Ethic

Continuous Learning Mindset

Dedication to Others

Languages

English (proficient)

Spanish (native)