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Maria Andrea Vignau

Maria Andrea Vignau

Senior Backend Python Developer | International Speaker

Contact Information

Professional Summary

Maria Andrea Vignau is a seasoned Backend Python Developer with over two decades of experience in software engineering. She has excelled in developing high-performance backend systems, mentoring aspiring developers, and contributing to the open-source community. An engaging international speaker, Maria has delivered impactful talks across Argentina, Bolivia, Europe, and the USA, sharing her expertise in Python and backend technologies.

Technical Skills

  • Languages: Python (20+ years), SQL, JavaScript

  • Frameworks and Tools: Flask, FastAPI, Django, SQLAlchemy, PyTest, Poetry, Docker

  • Databases: MySQL, PostgreSQL, MongoDB, Redis

  • Cloud Technologies: AWS (Lambda, S3, EC2), Datadog, Jenkins

  • Development Practices: RESTful APIs, GraphQL, OAuth, Microservices

  • Additional Expertise: Linux administration, Jupyter Notebooks, Forensic Analysis Tools

Certifications

  • IBM Full Stack Software Developer Specialization

  • Developing AI Applications with Python and Flask

  • Generative AI: Introduction and Applications

  • Django Application Development with SQL and Databases

  • Mastery in Linux Command Line Tools

Professional Experience

Turing Senior Python Backend Developer May 2023 – February 2024 - Developed and optimized microservices on AWS Lambda. - Implemented Datadog monitoring and CI/CD pipelines using GitLab Actions. - Delivered robust RESTful APIs to enhance system integrations.

Bonzuu Senior Backend Developer November 2023 – April 2024 - Enhanced database performance through optimized SQL queries. - Developed FastAPI-based services and ensured high test coverage. - Maintained and improved backend systems with PyTest and Jenkins.

ShipHero Backend Developer July 2021 – January 2023 - Designed and maintained APIs integrating with FedEx and other external systems. - Leveraged AWS S3, AuroraDB, and Lambda for scalable backend solutions. - Acted as a key problem solver for production issues.

Judicial Branch of Chaco Computer Forensic Expert May 2016 – February 2022 - Conducted forensic investigations using Autopsy and Cellebrite UFED. - Delivered expert witness testimony in high-profile cases.

Public Speaking & Community Contributions

Maria has passionately contributed to the tech community as a speaker and organizer:

Talks Delivered:

  • "Transform Your Data in Gold with SQLAlchemy II" (PyDay NEA, PyCon US, EuroPython)

  • "Dance with Shadows: Stubs, Patch, and Mock" (EuroPython, PyCon US)

  • "Cellphone: A Quiet Witness" (Nerdearla, NotPinkConf)

Events Organized:

  • PyDay NEA (2022, 2023)

  • AguaraTech (2023)

  • FLISOL (Multiple Years)

Education

  • Information Systems Engineer Universidad Tecnológica Nacional, Resistencia, Argentina

  • Diploma in Judicial Expertise Austral University

Languages

  • Spanish: Native

  • English: C1 (Fluent Conversational)

Achievements

  • Authored open-source tools such as CertMailer and DecodeOLX.

  • Regular contributor to Python community projects and conferences.

Maria Andrea Vignau’s passion for innovation, leadership, and education makes her an invaluable asset in any backend development or technical advocacy role.