Angel Duarte
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Angel Duarte

Angel Duarte

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Full Stack Developer
Táchira, Venezuela
Contact Angel regarding: 
Flexible work
Starting at USD25/hour
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Jobs verified_user 0% verified
  • Netsocs
    Full Stack Engineer public Remote experience
    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 costs and $3,000 annually by eliminating proprie
  • Sancrisoft
    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).
  • Career Break
    Professional development
    Career Break
    May 2022 - Sep 2022 (5 months)
  • Hamal Solutions
    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 reports.
  • Selfemployed
    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.
Education verified_user 0% verified
  • Universidad Nacional Experimental del Táchira
    Ingeniería, Ingeniería informática
    Universidad Nacional Experimental del Táchira
    Sep 2016 - Dec 2022 (6 years 4 months)
    ● Thesis: Developed a cryptocurrency investment portfolio optimization algorithm using Python. Combined Non-dominated Sorting Genetic Algorithm II (NSGA-II) with Artificial Bee Colony (ABC) logic to apply the Markowitz portfolio theorem. (Awarded Perfect Score). ● Key Coursework: Digital Systems, Compiler Design, Distributed Systems, Neural Networks & Fuzzy Logic.