Usama A.

ERPNext & Full-Stack Developer | Laravel, React Native, AOSP, Security

Hello! I'm a specialized Full-Stack Developer with 4+ years of experience delivering enterprise-grade mobile apps, web applications, and ERP solutions. I've successfully completed 100+ projects across diverse industries, with expertise in ERPNext customization, mobile development, and secure backend systems. Core Specializations: ERPNext Development I specialize in ERPNext customization and implementation, helping businesses streamline their operations with: Custom DocTypes, workflows, and business logic Financial reporting and accounting integrations System optimization and migration Third-party API integrations Module customization for specific industry needs Mobile App Development Building high-performance cross-platform and native mobile applications: React Native & Expo: Cross-platform apps for iOS and Android with native-like performance Native Android: Java, Kotlin, Jetpack Compose, MVVM architecture AOSP Customization: Specialized Android system-level modifications and custom ROMs Backend & API Development Creating robust, scalable backend systems: Laravel: RESTful APIs, authentication systems, database architecture Secure Development: Implementing industry-standard security practices (OWASP guidelines) Database Design: MySQL, MSSQL with optimized queries and relationships Web Development React.js: Dynamic, responsive single-page applications Full-stack solutions: End-to-end web application development Cybersecurity Focus: Google Professional Cybersecurity Certificate holder - I integrate security best practices throughout the development lifecycle, including: Secure coding practices Data encryption and protection Vulnerability assessment and mitigation Authentication and authorization systems What Sets Me Apart: Complete Project Ownership: I handle everything from initial concept and prototyping to deployment and post-launch support. My process includes detailed requirement analysis, iterative development with client feedback, and rigorous testing before delivery. ERPNext Expertise: Unlike most mobile/web developers, I offer specialized ERPNext development - a rare combination that provides complete business solutions from backend ERP to customer-facing mobile apps. Proven Track Record: 100+ satisfied clients with consistently positive feedback. My projects range from startup MVPs to enterprise-level systems. Security-First Approach: Every application I build follows security best practices, protecting your data and users from common vulnerabilities. Team Resources: I lead a skilled development team at Alphanite Softs, giving you access to specialized expertise when needed - whether it's complex ERP customization, AOSP modifications, or multi-platform deployment. Technical Stack: ERPNext, Frappe Framework, Laravel, React Native, Expo, Java, Kotlin, AOSP, React.js, MySQL, MSSQL, REST APIs, Git, Docker Project Examples: ERPNext financial reporting systems with custom drill-down analytics Cross-platform mobile apps serving 10,000+ active users Secure Laravel APIs handling sensitive financial data Custom AOSP builds for specialized Android devices Full-stack e-commerce platforms with mobile and web interfaces My Commitment: I believe in transparent communication, realistic timelines, and delivering exactly what was promised. Every project gets my full attention, thorough testing, and detailed documentation. Your success is my success. Ready to discuss your project? Whether you need ERPNext customization, a mobile app, secure backend APIs, or a complete full-stack solution, I'm here to turn your vision into reality. Let's talk about your requirements and how I can help!