Joshua Aguilar

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Full Stack Engineer

CloudMarc

Oct 2025 - Current (10 months)

• Engineered scalable web applications using Django backend and React frontend, integrating complex business logic that increased operational efficiency by 35% and reduced data processing time by 40%. • Designed and implemented a multi-tier authentication and role-based access control system, ensuring enterprise-level security compliance and improving user management efficiency across departments. • Refactored legacy modules into modular Django services with REST APIs, enabling seamless integration with external SaaS tools and decreasing API response latency by over 50%. • Architected real-time data pipelines for large datasets, leveraging asynchronous Django channels, improving system throughput and enabling instant analytics for decision-

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Lead Software Engineer

Cyberclean Systems LLC

Jan 2022 - Oct 2025 (3 years 10 months)

• Architected and deployed microservices using FastAPI and asynchronous programming, resulting in a system capable of handling 10x concurrent requests without performance degradation. • Developed complex JSON schema-based endpoints with Pydantic validation, ensuring strict data correctness and eliminating runtime errors in production environments. • Implemented resilient API integrations with multiple external systems, including automated failover and retry mechanisms, reducing service downtime by 70% and improving reliability. • Optimized system latency through asynchronous processing and load balancing strategies, maintaining response times consistently under 3 seconds even under peak load. • Built and deployed production-grade monitoring

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CTO, Full Stack Developer

Meal Hippo

Jan 2018 - Jan 2021 (3 years 1 month)

• Built and maintained high-performance Flask backend services integrated with React frontend, supporting dynamic, real-time analytics for operational dashboards. • Implemented complex function calling and API orchestration logic, handling multi-step workflows with automated error handling and JSON schema enforcement. • Developed scalable session management and state persistence mechanisms, reducing system errors and improving user experience across concurrent sessions. • Optimized Python services for performance and latency, achieving <2.5-second response times for high-demand endpoints, enhancing overall system responsiveness. • Integrated third-party services and external APIs with secure authentication and structured error handling, ens

Full Stack Developer

Coverdash

Feb 2015 - Dec 2017 (2 years 11 months)

• Engineered a full-stack solution using Node.js backend and React frontend, delivering highly responsive applications with sub-3-second page load times for users. • Developed complex backend workflows for multi-step processes, leveraging async/await and event-driven design to improve concurrency handling by over 50%. • Designed and implemented API integrations with robust error handling and JSON schema validation, ensuring seamless communication with multiple external services. • Built monitoring and observability solutions to track service performance, error rates, and latency trends, enabling proactive issue resolution and performance tuning. • Optimized Node.js microservices for production deployment on Azure, utilizing Key Vault for se

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