m
marxeull

marxeull

@marxeull

Scalable Web And Mobile App Developer, SaaS And Business Systems

États-Unis
Français, Anglais, Portugais, Allemand, Espagnol, Italien
Certaines informations sont présentées en anglais.
À propos de moi
I’m a full stack web and mobile app developer experienced in building SaaS platforms, business management systems, ERP solutions, custom dashboards, and cross-platform mobile apps. My focus is not just writing code. I build systems that solve business problems, improve workflows, and scale properly as your company grows. I work with modern technologies for frontend, backend, APIs, and database architecture to ensure performance, security, and long-term maintainability. If you're looking for a developer who understands both technology and business logic, let’s discuss your project.... Plus d’infos

Compétences

m
marxeull
marxeull
hors ligne • 
Temps de réponse moyen de 378 heures

Voir mes services

Applications Web Full stack
I will software, website developer, web app, CRM, pos, inventory system, saas app UI UX
De25 $US / projetPlus de détails
Applications Web Full stack
I will develop web app software, erp, crm, odoo, pos, desktop app, inventory system
De150 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Fiverr

Business System & ERP Developer

Fiverr • Freelance

Feb 2026 - Feb 2026 • 0 mos

Developed custom ERP and workflow automation systems including invoicing modules, inventory tracking, reporting dashboards, and role-based access control. Ensured accurate business logic implementation and financial data handling.

Freelancer.com

Mobile Application Developer

Freelancer.com • Freelance

Jan 2026 - Jan 2026 • 0 mos

Built cross-platform mobile applications for business management and service-based platforms. Implemented API integrations, push notifications, user authentication, and optimized performance across devices.

Upwork

Full Stack Web Application Developer

Upwork • Freelance

Dec 2025 - Dec 2025 • 0 mos

Designed and developed scalable web applications including admin dashboards, CRM systems, and SaaS platforms. Handled frontend architecture, backend APIs, database design, and deployment. Focused on performance optimization and secure authentication systems.