Leon Hieber, Web Developer

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Description

Full-Stack Web Developer: Custom websites and applications.

I transform your needs into concrete and efficient web solutions.

Modern and optimized showcase websites

Web applications with robust backend

API integrations and automations

Scalable and secure architecture

Specialties: React, Node.js, databases, network optimization

My approach: listening, effective solutions, on-time delivery.

Whether you are an SME or a startup, I adapt to your constraints.

Available for short-term projects or long-term support.

Industry field of expertise

Languages

French
Native or bilingual
Japanese
Fluent
English
Native or bilingual
German
Conversational
Polish
Basic

Workplace preferences

Remote only

Primarily works remotely

MiraiDCL
DCL, Digital Agency
E-COMMERCE
November 2025 - Today (7 months)
Strasbourg, France
The objective was to design a complete system allowing:
Automatic generation of PDF quotes
A dashboard to manage projects and clients
Integration of secure online payments
This project required knowledge in secure payment integrations via Stripe, security via 2FA, data optimization, and quote security.
Dashboard Back-End Development Graphic Design Process Optimization
MiraiVPN
MiraiVPN
TECH
November 2025 - January 2026 (2 months)
Strasbourg, France
Automated deployment and self-configuration of VPS

Dynamic generation of client configurations

Automatic user distribution system for load balancing

Continuous server monitoring and proactive anomaly detection

Secure backend API for account and connection management

Mobile application connected to the infrastructure
External API Integration Algorithms and Data Structures Dashboard Front-End Development Performance Optimization

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