Andrea De Tomasi
Freelance Cloud Architect & DevOps
Salaire / Taux journalier
36100 Vicence, Italie
Freelance, ouvert au CDI
Expertises
À propos
Introduction
I help companies optimize their cloud infrastructure costs by 30-50% while strengthening their security posture through proven DevOps and FinOps practices. As a Cloud Infrastructure Consultant, I specialize in designing scalable, secure AWS and multi-cloud environments that reduce operational overhead and improve system reliability. 💲 AWS Cost Optimization - Delivered average 40% cost reductions through strategic architecture reviews 🔐 Infrastructure Security - Enhanced security posture for 1000+ server environments using compliance frameworks 🦾 DevOps Automation - Implemented CI/CD pipelines reducing deployment time by 60% ☁️ Multi-Cloud Expertise - AWS, Oracle Cloud, with Terraform Infrastructure as Code 🔍 Monitoring & Observability - Full-stack monitoring solutions using Grafana, CloudWatch, and DataDog Recent client outcomes: - Reduced AWS infrastructure costs by 40% for a tech startup through FinOps implementation - Designed secure, scalable cloud architecture supporting 1,000+ servers with 99.99% uptime - Automated deployment processes reducing manual intervention by 80% Ready to optimize your cloud infrastructure? Let's discuss how I can help reduce your costs while improving security and reliability.
Expérience de travail
Cloud Architect & DevOps Consultant
mars 2025 - Présent
1 an 8 mois
- Ottenuto riduzioni dei costi AWS del 30-50% per i clienti attraverso implementazioni strategiche di FinOps. - Condotto audit completi dell'architettura cloud, identificando significativi risparmi potenziali. - Progettato soluzioni di infrastruttura basate su Terraform, riducendo i tempi di deployment del 60%. - Implementato framework di sicurezza, ottenendo la conformità SOC2/ISO27001 per clienti enterprise.
Cloud Architect
Icaro World
janv. 2025 - Présent
1 an 10 mois
Progettazione e implementazione dell'infrastruttura Cloud per un prodotto interno • IoT Infrastructure: setup e configurazione di AWS IoT Core, MQTT, Timestream, per ricevere dati da dispositivi IoT che producono metriche. • Edge Device: configurazione di dispositivi IoT usando Node-Red per processamento in-place, prima di inoltrare i dati ad AWS. • Architettura e Implementazione dell'Infrastruttura Cloud: Progettata e implementata l'infrastruttura cloud su AWS per un prodotto interno. • Infrastructure as Code (IaC) con Terraform: Gestita l'intera infrastruttura AWS utilizzando Terraform, inclusi ruoli, gestione degli account, cluster ECS e configurazioni di rete. • Gestione Multi-Account AWS: Automatizzata la configurazione di ambienti multi-account AWS e il controllo degli accessi basato sui ruoli tramite Terraform per una governance semplificata. • Sviluppo di Pipeline CI/CD: Sviluppate e mantenute pipeline CI/CD su GitLab per automatizzare test, build e deployment. • Containerizzazione e Orchestrazione: Containerizzate le applicazioni backend e frontend con Docker, ottimizzando il deployment e l'efficienza in fase di esecuzione. • Autoscaling, Backup e Monitoraggio: Implementate strategie di autoscaling, soluzioni di backup e sistemi di monitoraggio. • Gestione di AWS RDS e Database: Progettate e gestite istanze AWS RDS.
Mobile Application Developer
août 2024 - mai 2025
10 mois
Designing and developing a mobile application for improving lifestyle utilizing generative AI for both iOS and Android devices, soon to be launched.
Technology Reply
janv. 2024 - janv. 2025
1 an 1 mois
AI Engineer
mars 2024 - janv. 2025
11 mois
• RAG Chains Development: Created Retrieval-Augmented Generation (RAG) chains using LangChain with OpenAI or a Transformer backend. This involved fetching data from internal documentation and email history between customers and the service team to enhance information retrieval and response generation. • Anonymization of Documentation and Emails: Implemented Named Entity Recognition (NER) tasks to anonymize confidential information in documentation and email communications. Ensured that sensitive data was protected, enhancing compliance with data privacy regulations. • Q/A Bot Development Based on Customer Incident History: Developed a Q/A bot using RAG to handle customer incident history. This included setting up a cloud service with OpenAI-compatible APIs running on GPUs to ensure enhanced confidentiality and performance. The bot efficiently resolved customer queries by leveraging historical incident data, improving customer service metrics and response times.
Cloud Infrastructure Engineer
janv. 2024 - janv. 2025
1 an 1 mois
• Oracle Cloud Infrastructure Maintenance: Managed Oracle Cloud environments using Terraform and Kubernetes for container orchestration. This involved maintaining four production and development environments. • GitLab Pipelines Development and Maintenance: Developed and maintained GitLab CI/CD pipelines for automated infrastructure and application deployments for reducing the need for manual intervention. • GitLab Projects and Group Management: Set up and managed GitLab projects and groups, configured access controls and permissions. • Infrastructure Observability Setup: Led the setup of an observability project for a customer’s infrastructure, which included 1,000 servers. Utilized EasyVista Observe to monitor and analyze metrics, providing visibility into system performance and health. • Custom Zabbix Server Testing: Conducted extensive testing with a custom Zabbix server to evaluate its monitoring capabilities in a real-world environment. • Log Management and Analysis: Investigated various tools for log management and analysis, including Datadog, Grafana, and Elastic. Evaluated their functionalities to recommend the most suitable solution for centralized log monitoring and analysis, based on customer’s need
Backend Developer
2Hire
mars 2023 - janv. 2024
11 mois
Carried on at a startup of 30 employees. • AWS Infrastructure Management: Managed AWS infrastructure using AWS Cloud Development Kit (CDK) and DevOps practices. This included provisioning and maintaining resources in AWS ECS, EC2, S3, and Timestream. • Backend Programming with TypeScript: Developed and maintained backend services using TypeScript, leveraging code versioning and revisions. • Deployment and Monitoring: Set up deployment pipelines and monitored applications using Grafana and AWS CloudWatch. Ensured continuous integration and delivery, addressing any performance or stability issues during or after deployments. • Agile Methodologies: Worked within an Agile framework, utilizing tools such as Git, Jira, and Kanban boards to manage projects and workflows. Actively participated in sprint planning, daily stand-ups, and retrospectives to drive continuous improvement. • Log Compression and Decompression System: Contributed to the setup of a system for compressing stored logs on Google Cloud Buckets and decompressing them on the fly when read through Elastic, optimizing storage costs and improving efficiency.
Mobile Application Developer
juil. 2021 - oct. 2023
2 ans 4 mois
Built by myself a mobile app from scratch for Personal Trainers. Users can easily book training slots, check custom workout plans, understand exercises, and track health stats like weight, body photos, mood, and blood pressure. Developed with Flutter for the frontend and Firebase for the backend.
Software Developer
Sync Lab S.r.l.
juin 2021 - août 2021
3 mois
Padoue, Italie
Enhanced functionalities of a Flutter mobile application focused on fitness tracking and fitness event planning. • Background GPS Tracking: Implemented background GPS tracking to accurately monitor user activities and routes. • Backend Integration: Integrated the application with backend services to ensure seamless data synchronization and user authentication. • UI Implementation: Developed and improved user interfaces, ensuring a user-friendly and visually appealing experience.
PCTO - Test team Frecciarossa
Trenitalia S.p.A.
juin 2017 - août 2017
3 mois
36100 Vicence, Italie
• Fiber Optic Cabling: Installed and maintained fiber optic cabling to ensure robust and reliable communication systems within the trains. • Computer Updates and Diagnostics: Performed updates and diagnostics on the train's computer systems to ensure optimal performance and safety. • General Train Tests: Conducted comprehensive tests on the final train, verifying the functionality and reliability of all systems before final run tests.
Formation
Université de Rennes I
Master of Science - MS, Cloud and Networks Infrastructures
- Internet networks - Services technology - Multiprocessor computers - Models for performance evaluation - Distributed architectures - Distributes services - OpenMP, Open MPI and CUDA
Technische Universität Berlin
Master Thesis, Design and Evaluation of zkRollups using Zokrates on Tezos Blockchain
Design and implement a fully working zk-rollup node composed by a Layer 2 Zokrates application to compute the rollups in a zero- knowledge environment, and a Layer 1 Tezos Smart Contract to verify the rollup and store the Layer 2 accounts.
EIT Digital
Certificate, Innovation and Entrepreneurship
• Projects and Courses: Engaged in projects and courses led by experienced entrepreneurs to gain practical insights into market dynamics and startup development. • Market Understanding: Learned how to analyze and understand market structures, identify competitors, and estimate budgets effectively. • Interpersonal Skills: Developed skills for interacting with various stakeholders, including potential customers, investors, and team members. • Startup Building: Gained knowledge on how to build a startup from the ground up, focusing on identifying genuine customer needs rather than just wants.
Università degli Studi di Padova
Bachelor’s degree in Computer Science, Computer Science
Résultat : 104/100
- Computer architecture - Operating systems - Networks and security - C ++, Java programming - Distributed programming - Databases - Web programming
I.T.I.S. Alessandro Rossi Vicenza
High School Diploma, Computer Science
Résultat : 81/100
Technische Universität Berlin
Master of Science - MS, Distributed Computing
• Cloud computing (Flink, Hadoop, OpenStack, Kubernetes, Ansible) • Blockchain prototyping in Tezos’ Layer 2
Licences et certifications
CKA: Certified Kubernetes Administrator
Délivré le : oct. 2025
AWS Certified Solutions Architect - Professional
Délivré le : sept. 2025