Mark Cruz Cruz

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Full Stack Developer

Zivelo

Mar 2023 - Mar 2025 (2 years 1 month)

Developed full-stack SaaS platforms using FastAPI and React. Improved system scalability, security, and performance. Led API design, implemented JWT auth, and mentored junior developers.

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Full Stack Developer

Orange and Bronze Software Labs

Jan 2020 - Mar 2023 (3 years 3 months)

As a Full Stack Developer at Orange and Bronze Software Labs, I led the transition to a microservices architecture using Docker and Kubernetes, which enhanced scalability and modularity. I worked closely with clients, ensuring project alignment and clear communication. I also developed a client data management system on AWS for cost-effective scalability, optimized front-end applications to reduce page load times by 35% and boost conversion rates, and improved query performance by 30% through advanced indexing and optimization.

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Back End Developer

TECHSPRING

Nov 2016 - Dec 2019 (3 years 2 months)

As a Back End Developer and Data Engineer at TechSpring Innovations, I optimized data storage and retrieval on AWS Redshift and Snowflake, reducing query response time by 23% and enhancing reporting efficiency. I established CI/CD pipelines with Jenkins and GitLab, improving code quality and cutting deployment times by 21 %. I also developed internal tools with Django to streamline workflows and increased data fetching efficiency by 30% through query optimization and indexing.

Frontend Developer

Techwave

Jun 2015 - Oct 2016 (1 year 5 months)

As a Front End Developer at TechWave Innovations, I integrated front-end components with backend APIs to enable real-time updates, boosting user engagement by 10%. I developed single-page applications using HTML, CSS, JavaScript, and TypeScript, which led to a 10% increase in client retention. Additionally, I resolved frontend issues to ensure robust performance and contributed to the selection and implementation of frontend frameworks, streamlining project workflows. My experience in frontend development also provided me with a strong understanding of UI/UX integration and responsive design, which has been crucial for developing full-stack applications later in my career. This foundation has allowed me to collaborate more effectively with

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C++ Developer

Symph

Aug 2013 - May 2015 (1 year 10 months)

As a Junior C++ Developer at Symph, I developed a real-time communication module that enhanced system responsiveness and user experience. I collaborated with the QA team to resolve issues in the C++ codebase, reducing the bug count by 30% and boosting software stability. Additionally, I optimized C++ algorithms, which improved system performance by 25% and significantly reduced memory usage.

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