My name is Antonia Bonfitto

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About

I am a Senior Software Engineer with 7+ years of professional experience. I design and build software systems end to end, with a focus on cloud-native technologies and backend engineering.

  • Backend Engineering

    I have significant experience in building backend systems, optimizing performance, designing APIs and implementing microservices and event-driven architectures.

  • Cloud Architecture

    I design scalable and fault tolerant systems, leveraging modern technologies such as Docker containers, Kubernetes, and cloud platforms such as AWS.

I use modern engineering practices such as automation, CI/CD and  Infrastructure as Code to ensure faster and more reliable releases.

Proficient in multiple tech stacks. I approach technology with pragmatism and choose the most efficient tools for each business challenge. I am autonomous and results-oriented.

  • Kubernetes
  • Docker
  • AWS
  • Python
  • Node.js
  • Typescript
  • Java
  • Go
  • Git
  • Gitlab CI
  • Linux
  • Ansible
  • Terraform

Projects

  • #7 Notifications Systems and Distributed Architecture

    Backend Software Engineer at Criteo
    - Today
    • Developed a highly concurrent notification system used by the company’s internal services
    • Optimized performance and reduced memory usage of a service by 75%
    • Designed a distributed system architecture with microservices, CQRS and event-driven communication
    • Python
    • FastAPI
    • Pytest
    • PostgreSQL
    • ElasticSearch
  • #6 On-Premise Platform With Kubernetes and GitOps

    Senior Software Engineer at Peterson Technologies
    -
    • Contributed to setting up an on-premise Kubernetes Cluster
    • Automated releases via Gitlab CI and GitOps (ArgoCD)
    • Migrated Java microservices to Docker and Kubernetes
    • Kubernetes
    • Docker
    • Linux
    • Java
    • Gitlab CI
  • #5 Serverless APIs with AWS

    Senior Software Engineer at TUI
    -
    • Developed and integrated modular components into a legacy application
    • Implemented scalable APIs using AWS serverless architecture
    • Automated infrastructure setup with IaC tools such as AWS CDK and Terraform
    • AWS
    • Node.js
    • Typescript
    • Gitlab CI
    • Terraform
  • #4 Architectural Revisions & Performance Overhaul

    Lead Architect at NTT Data
    -
    • Configured automated testing and deployments with Gitlab CI
    • Performed architecture reviews and achieved a 90% reduction in data payloads
    • Improved system configurations, reducing load speed by 50%
    • Cut the slowest query response time from 30 seconds to under 2 seconds
    • Java
    • Node.js
    • Typescript
    • Kubernetes
    • Gitlab CI
  • #3 Re-design of a Marketing Website + IT Consulting

    Professional Software Engineer at ti&m AG
    -
    • Led the development of the company’s new website
    • Automated the migration of the old website data using custom Node.js scripts
    • Contributed to multiple greenfield projects in banking and e-government using different tech stacks
    • Node.js
    • Typescript
    • Java
    • Go
    • Gitlab CI
    • Docker
  • #2 Full-Stack App & GitOps

    Software Engineer at ti&m AG
    -
    • Built a full-stack application with React, SpringBoot and Java 17
    • Setup server infrastructure (HTTPS, DNS, SSH, Linux)
    • Automated deployments with Gitlab CI, Ansible and GitOps
    • Java
    • React
    • Typescript
    • Linux
    • Gitlab CI
    • Ansible
  • #1 Legacy Platform Modernization

    Software Engineer at ti&m AG
    -
    • Modernized a large legacy application to current engineering standards
    • Optimized Jenkins CI/CD pipeline with a 300x improvement
    • Fixed hundreds of vulnerabilities through dependency audits
    • Reduced onboarding time from weeks to few days
    • Typescript
    • Node.js
    • Java
    • Angular
    • Ansible

Contact

Have a project in mind, a question about my work, or just want to connect? I'm always open to discussing new opportunities and B2B/freelance collaborations.