Angel Duarte Full Stack Developer

Full Stack Engineer

Netsocs

Apr 2023 - Dec 2025 (2 years 9 months)

● Visual Automation Engine & DSL: Architected a state-machine-based automation
platform using ReactFlow. Designed a node-based execution engine with a custom
expression-language wrapper for dynamic template evaluation, temporal logic, and
real-time state retrieval.
● Identity & Access Management (IAM): Designed a conflict-free permission system
based on atomic, positive-only operations. Integrated a comprehensive audit trail system
to record policy creation, modification, and assignment for full traceability.
● Reverse Engineering & Cost Optimization: Reverse-engineered the Kantech KT-1
standalone API by debugging client-side JavaScript obfuscation. Saved the client $7,000
in upfront cos

Full Stack Developer

Sancrisoft

Oct 2022 - Mar 2023 (6 months)

● Full Stack Web App: Developed features for the "COOP by Ryder" application using
React.js and Node.js, implementing Atomic Design patterns for consistent UI/UX.
● Backend Maintenance: Maintained Node.js microservices, optimized SMS notification
templates using Handlebars, and managed PDF generation pipelines.
● CMS Integration: Built the frontend for the "Gucumatz" web application using Next.js
and GraphQL, integrating Contentful as a headless CMS for Server-Side Rendering
(SSR).

Professional development

Career Break

May 2022 - Sep 2022 (5 months)

Full-stack Developer

Hamal Solutions

Nov 2021 - Apr 2022 (6 months)

● Serverless Medical Imaging Pipeline: Architected a cloud-native video processing
workflow using AWS Step Functions and Lambda. Integrated with an Orthanc DICOM
server to assemble ultrasound image sequences into videos based on framerate
metadata.
● Multimedia Processing: Implemented automated media logic to normalize resolution
and apply dynamic corporate watermarking to ultrasound videos.
● Middleware & API Integration: Developed a custom Express.js middleware layer for
the MindBody API and implemented granular Role-Based Access Control (RBAC).
● Financial Reporting: Built a React-based reporting dashboard to visualize technician
efficiency, earnings breakdowns, and mixed payment repo

Software Developer

Selfemployed

Sep 2018 - Nov 2021 (3 years 3 months)

Worked as a freelance Developer for mostly small and personal projects regarding investigation and needs of the clients. small programs to process CSV files and present statistics and indicators of them. Small changes to websites on vanilla JavaScript. Embedded applications for arduino and integration with actuators, screens, sensors and stepper motors.

Angel Duarte

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Angel Duarte

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