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Orazio SpadaOS

Orazio Spada

Software Engineer

€520/day
Imola, IT
3-7 years

Average response time: 1 hour

About Orazio

As a Senior Software Engineer with a strong track record in enterprise environments, I help European companies scale their systems, optimize backend architectures, and accelerate product delivery.Operating under a flexible B2B contract model (15-20 hours/week), I integrate seamlessly into existing engineering teams to provide elite-level development and strategic technical support without the need for onboarding.🎯 Key Areas of Expertise:
Java Ecosystem (Core Skill): Distributed systems, Microservices architecture, Spring Boot, Spring Cloud, Hibernate, and performance tuning.
Microsoft .NET Stack: C#, .NET Core, ASP.NET Web API, Entity Framework, and cloud-native application development.
Python & Automation: FastAPI/Flask for rapid prototyping, data pipelines, automation scripting, and AI/LLM tool integration.
Cloud & Infrastructure: AWS/Azure ecosystem, Docker, CI/CD pipelines, and relational/NoSQL databases.💼
Engagement Model:Availability: 10 to 20 hours per week (Fully remote / Flexible timezone setup).Contract Type: B2B / Freelance (VAT-registered for seamless intra-EU reverse-charge invoicing).
Ideal for: Long-term core backend development, architectural design, critical bug fixing, legacy migrations, or technical mentorship.
Let’s connect to discuss how I can support your engineering goals with high-impact, part-time dedication.
  • Italian

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Ulixe Group
    Software Engineer / Backend Team Lead
    July 2021 - Today (5 years)
    • ● FinTech Integration & Microservices Architecture ○ Architected and developed a robust microservices platform (Java Spring Boot) tailored for complex B2C/B2B financial operations.
    ○ Engineered secure user onboarding and automated KYC verification systems to ensure full regulatory compliance. ○ Spearheaded integrations with external financial institutions (Fintexa, Vodeno) to execute transactional streams, including F24, PagoPA, and card/account issuance.
    • ● Data & Computing ○ Designed high-throughput Java components for real-time, high-volume streaming data ingestion. ○ Orchestrated Apache Spark and Kafka engines on Kubernetes clusters to manage distributed parallel processing. ○ Optimized enterprise storage solutions utilizing Delta Lake and AWS S3 object storage for lower latency.
    • ● ERP & ○ Developed an enterprise application to closely monitor and validate corporate purchasing workflows and project orders. ○ Owned the frontend lifecycle in Angular before independently transitioning to take full ownership of the .NET API backend. ○ Seamlessly connected the entire backend infrastructure with core SAP Business One APIs.
    Java Python React.js
  • Microsoft
    Software Engineer
    August 2022 - January 2025 (2 years and 5 months)
    • ● Developed the user interface and participated in the architectural analysis for an internal, secure ChatGPT-4.0 enterprise platform (p. 2).
    • ● Designed and built an end-to-end web application dedicated to high-priority IT ticket and incident management (p. 2).
    • ● Created custom analytics web platforms to seamlessly embed interactive charts, data analytics, and reporting tools (p. 2).
  • Abstract s.r.l.
    Software Engineer
    January 2022 - July 2022 (6 months)
    • ● Engineered a Machine Learning solution using Python on Google Cloud Platform to automate text and document recognition from images (p. 2).

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