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waltermagarelli

Walter M

@waltermagarelli
Italie
Italien, Anglais, Portugais
Certaines informations sont présentées en anglais.
À propos de moi
👋 Hi! I’m Walter, a professional with over 25 years of experience in the IT and digital industry. I’ve worked as an IT specialist, programmer, and consultant focusing on: 💻 Development & Programming 🔒 Cybersecurity & System Administration for SMEs and professionals 🌍 Technical & Digital Consulting for entrepreneurs and global businesses 🚀 Digital Strategies & Automations to optimize online businesses help businesses and entrepreneurs with digital strategies, automations, and secure solutions. Reliable, fast, I’m here to turn your ideas into results. Let’s work together... Plus d’infos
w
waltermagarelli
Walter M
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Campagne social ads
I will set up or fix your meta business manager, facebook page, pixel and instagram
De55 $US / projetPlus de détails
Campagne social ads
I will review your meta bm and verify that all your assets are correctly connected
De25 $US / projetPlus de détails

Portfolio

Expérience professionnelle

AXA

PROGRAMMER/DBA ADMINISTRATOR

AXA • Temps plein

Mar 1998 - Mar 2021 • 23 yrs

Developed and tested comprehensive storage strategies and a disaster recovery plan for the operational database of a large manufacturing company, delivering a solution that ensured high availability and guaranteed fast recovery performance. Manage SQL database administration for a diverse portfolio of clients, including performance optimization, data restoration, recovery implementation, performance tuning, and regular system backups. Ensure that all technical and functional designs align with business requirements. Act as Lead Database Administrator, delivering both administrative and application-level support. Led a team of developers in creating web-based database applications. Responsibilities included generating Statements of Work (SOW), system requirements, design specifications, data modeling, project management, and client communication. Developed and maintained PL/SQL stored procedures, ETL processes, and triggers for various web applications. Supported data report requests for end-users and senior management. Installed and maintained Oracle and Microsoft SQL Server database instances. Delivered data modeling and ETL for all phases of web application development. Executed periodic data loads and supported multiple mission-critical webbased systems.