Portfolio

A selection of real projects for companies, associations, and individuals. All case studies are anonymized to respect client confidentiality.

Infrastructure Landscape architect firm

Server migration & consolidation

Replaced aging server with mini-PC, dual SSD RAID, Docker containers (firewall, Samba, Windows 11 RDP), Active Directory, incremental BorgBackup to Hetzner.

Result: Centralized infrastructure, remote maintenance, automated backups, zero downtime over 3 years.

Docker Samba Active Directory BorgBackup Hetzner
Infrastructure Construction company (3D design)

Multi-site backup & cloud VPS

Deployed RAID NAS (on-site + remote), site-to-site VPN, OVH 2TB VPS for cloud backup. VMware server with Windows Server for business applications.

Result: Three-tier backup, fast recovery, zero data loss over 3 years.

VMware NAS RAID VPN OVH VPS SSH
Infrastructure Opticians group (2 stores)

Inter-site network & shared database

Centralized file server, shared business database, IPSec VPN between 2 sites, integrated network scanner, shared printers, roaming user profiles.

Result: Database access from both cities, remote maintenance, zero latency.

IPSec VPN Windows Server RDP Network scanner
Support Fine food shop (50+ employees)

Office support & Active Directory management

Managed 100+ Active Directory accounts, automated Windows PC deployment (WDS), Excel training (formulas, pivot tables, macros), VPN support for sales, software asset management (CRM, Adobe).

Result: 60% reduction in incidents, team autonomy, standardized workstations.

Active Directory WDS Excel CRM
Support Library (faith-based organization)

Library management system (PMB)

Installed PMB (open-source ILS) on dedicated server, migrated from Excel via Unimarc/MARC21, customized Dewey classification, UTF-8 encoding validation, staff training.

Result: Online catalog with search, advanced discovery, 15,000 volumes digitized.

PMB Unimarc MARC21 UTF-8
Development E-commerce site (wellness)

WordPress migration & optimization

Updated WordPress core and plugins (WooCommerce, SEO), migrated to PHP 8.2, optimized product pages, GDPR compliance, store security hardening.

Result: Load time < 2s, revenue maintained during migration, fully secured.

WordPress PHP 8.2 WooCommerce SEO
Development Training video platform

HLS encoding & light DRM

Video re-encoding to multiple bitrates (adaptive), AES-128 encrypted playlist generation, automatic thumbnail extraction, admin encoding queue interface, private site with license management.

Result: Smooth mobile/desktop streaming, zero leaks in 18 months, 200h+ content managed.

FFmpeg HLS AES-128 Node.js
Development Condo — Invoice management

Billing automation & AI-powered mailing

OCR + AI for automatic PDF invoice field extraction, mass QR code payment generation, personalized emails via SMTP rotation (SendPulse), PDF merging, private web tracking interface.

Result: 15h/month saved, +40% open rate, faster payments.

Python OCR SendPulse QR Code PDF