I started my professional career at ACEDEVEL NETWORKS as a Junior Developer, where I built a strong foundation in full-stack web development and learned to solve complex technical challenges in real-world environments. Key Contributions & Learning Milestones: Backend Foundations: Developed and maintained web applications using PHP and MySQL, evolving from basic task execution to designing custom logic for ERP systems. Data Automation (USRacing): Assisted in the implementation of web scraping tools for real-time horse racing data, helping improve data retrieval speed by 35%. System Security: Participated in a critical recovery process after a cyberattack on JaysWideShoes, learning to implement security protocols and reducing system downtime. CMS Customization: Built and customized WordPress plugins and themes for diverse clients, including high-traffic sites like Elfec. Professional Growth: Mastered the transition from writing code to building maintainable software, focusing on database optimization and responsive web design.

Senior Backend Developer at Ninehub

January 1, 2020 - December 31, 2023

At NINEHUB, I specialized in developing robust backend architectures and financial integrations for high-traffic platforms. I focused on creating secure and scalable API ecosystems. Key Achievements: Financial Integrations: Led the integration of Stripe, PayPal, and local payment gateways, ensuring secure transactions and automated billing workflows. API Orchestration: Designed and maintained complex RESTful APIs that served thousands of requests daily, focusing on low latency and data integrity. Database Management: Optimized MySQL query performance, reducing processing times for financial reports by 30%. Security Standards: Implemented advanced authentication protocols and protected systems against common vulnerabilities (SQLi, XSS).

Senior Full-Stack Developer at Freelance

January 1, 2024 - Present

As an independent consultant, I deliver end-to-end software solutions for international clients, specializing in Clean Architecture and SOLID principles to build maintainable, long-term products. Key Projects: Educertify: Architected an automated certificate management system with dynamic PDF generation and secure digital signatures. TalkFlow (AI): Developed a real-time simultaneous translation platform integrating Deepgram, DeepL, and ElevenLabs APIs with WebSockets for zero-latency communication. Custom ERPs: Built modular inventory and business management systems using Laravel and Vue.js, tailored to specific industry needs. E-commerce Solutions: Implemented complex checkout flows and subscription models using modern frontend frameworks.