a
arisgitas

Aristeidis G

@arisgitas
5,0(1)

Full Stack Developer

Griekenland
Engels, Grieks
Sommige informatie wordt in het Engels weergegeven.
Over mij
As a Solutions Architect & Full-Stack Engineer, I design scalable digital ecosystems with 3+ years of experience. I specialize in TypeScript, Node.js, and React Native, bridging complex backends with high-performance interfaces. Expertise: Architecture: Scalable Node.js infra & MySQL schema design. Mobile/Web: End-to-end development (Expo, JWT, RBAC, i18next). Versatility: Automation (Python/MQL5) & CMS (WordPress/OpenCart). I focus on clean code and business goals, excelling in fast-paced startups that require rapid execution and technical leadership. Let’s architect your next big project.... Lees meer

Skills

a
arisgitas
Aristeidis G
offline • 

Bekijk mijn diensten

CRM- en ERP-ontwikkeling
I will build a custom admin dashboard CRM and integrated mobile app
VanafUS$ 300 / projectMeer informatie
Platformonafhankelijke development
I will build a professional cross platform ios and android app
VanafUS$ 200 / projectMeer informatie

Portfolio

Werkervaring

Full-Stack & Mobile Solutions Architect

Domain fitness Industry • Freelance

Nov 2025 - Feb 2026 • 3 mos

Architected and developed a unified mCRM (Mobile Customer Relationship Management) ecosystem, consisting of a cross-platform mobile application for users and a robust web-based CRM for administrative management. Key Responsibilities & Deliverables: Unified CRM Infrastructure: Designed and engineered a custom Web CRM from scratch to centralize user management, monitor real-time interactions, and streamline data workflows between the mobile app and the backend. Mobile mCRM Development: Developed a high-performance mobile application using React Native and TypeScript, allowing for seamless user engagement and real-time data synchronization with the central CRM. Backend & Database Design: Architected a scalable Node.js REST API and a MySQL database schema optimized for complex relational data, ensuring high availability and data integrity. Security & Access Control: Implemented advanced security layers, including JWT authentication and strict Role-Based Access Control (RBAC) to protect sensitive client information within the CRM. Automation & Localization: Integrated automated workflows for data tracking and a multi-language system (i18next) to support a diverse, international user base. Technologies Used: React Native, Node.js, TypeScript, MySQL, JWT, REST APIs, i18next, Expo, Web Dashboards.

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    elisa_stef

    US

    Verenigde Staten

    5

    The freelancer was professional, paid great attention to detail, and our communication was clear and efficient. He responded quickly to all my messages and questions, and kept me updated at every step. The result was perfect and delivered on time with consistency.

    Tot maximaal US$ 50

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