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Carlos A
@mushufasa
Software Developer
Australia
English
About me
I am a full-stack developer with 5+ years of experience building secure, scalable web and desktop applications. I specialize in backend development using PHP and Laravel, with strong experience in API design, database optimization (MySQL & T-SQL), and AWS deployment. I also build responsive front-end applications using Vue and React, and develop desktop applications using C# and Electron. My background includes CRM systems, POS infrastructure, and secure financial integrations.
Skills
Carlos A
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Average response time: 13 hours
See my services
Character Design
I will paint custom aircraft liveries for msfs 2020 and 2024
Desktop Applications
I will build a cross platform custom desktop
Portfolio
Work experience
Software Developer
MonkeyCode • Full-time
Feb 2022 - Present • 4 yrs 3 mos
- Designed and implemented backend systems for a private CRM platform, including role-based access control and API-driven architecture. - Developed backend infrastructure for a Kiosk POS system handling transactional workflows and database integrity. - Built a secure cash-dispensing system integrating with a CRT (repurposed ATM), including transaction validation logic, database safeguards, and API integrations. - Developed RESTful APIs consumed by the CRM and kiosk platforms. - Optimized database performance using indexing strategies and query tuning. - Deployed and maintained applications in AWS environments.
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