Alexandre Carvalho, Phd.

Alexandre Carvalho, Phd. Email and Phone Number

Machine Learning Engineering and Data Science Consultant @ Billigence
Sydney, NSW, AU
Alexandre Carvalho, Phd.'s Location
Sydney, New South Wales, Australia, Australia
Alexandre Carvalho, Phd.'s Contact Details

Alexandre Carvalho, Phd. personal email

About Alexandre Carvalho, Phd.

Alex is a Machine Learning Engineer/Scientist with over 5 years’ experience exploring all the ways learning and automation can be engineered to support decision making systems and knowledge discovery processes. Graduated as a Biological Scientist at São Paulo State University (2008), holds a PhD. in Environmental Engineering Sciences at the University of São Paulo (2014). Has studied Business (2018) and Software Development (2019) focused on entrepreneurial innovation to build up key startups' mindset and applications development skills. Well versed working with continuous operations (CI/CD/CT - MLOps) for ML systems at any scale, Open Source tools over agnostic infrastructure options, and ML engineering best practices to make sure pipelines and ML systems are solid end to end. Specialised in the development and deployment of highly scalable batch and online machine learning systems, AI systems for Computer Vision in the Cloud and at the Edge (IoT), and in the application of optimization algorithms to generate predictive analytics and improve business processes.SKILL HIGHLIGHTS- Advanced Python programming skills following best practices form to produce clean, optimised and tested modular code;- Advanced knowledge of Machine Learning Engineering automation of pipelines and ML systems development and operations lifecycle;- Advanced knowledge of frameworks and libraries for tensors, matrices and parallelised computation (Pytorch, Ray, Jax, Tensorflow, Numpy);- Cloud engineering skills using AWS, GCP and open-source services/technologies for DevOps, distributed computation and Machine Learning Engineering (Metaflow, Kubeflow, Tensorflow Extended (TFX), CloudWatch, EKS, ECS, EMR, Batch, Sagemaker, Cloud9, Feature Store, AWS StepFunctions, API Gateway, Apache Airflow, Hadoop, Ray, Spark, Beam, Kubernetes, Docker Containers, Lambda, Cloud Functions, Dataproc, Dataflow, IAM profiles, CLIs, and Python SDKs);- Experience with Computer Vision, Natural Language Processing, Anomaly Detection, Evolutionary Algorithms and Optimisation Problems.

Alexandre Carvalho, Phd.'s Current Company Details
Billigence

Billigence

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Machine Learning Engineering and Data Science Consultant
Sydney, NSW, AU
Website:
billigence.com
Employees:
214
Alexandre Carvalho, Phd. Work Experience Details
  • Billigence
    Machine Learning Engineering And Data Science Consultant
    Billigence
    Sydney, Nsw, Au
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  • Billigence
    Machine Learning Engineering / Data Science Consultant
    Billigence Sep 2019 - Present
    Sydney, Australia
    The role includes:- Gathering stakeholders requirements involving business values attached to development goals, and the shape and scope of the system that the code is part of;- Writing Functional and Object-Oriented Python programming code to attend projects’ requirements and specifications, following best practices form for reliable, maintainable and efficient code;- Debugging and writing code to support data scientists and analysts, converting Jupyter notebook projects into reproducible, versioned, maintainable and automated pipelines for production environment;- Development of Python utils libraries for processing, unit, integration and validation testing tasks;- Containerisation of services (processing tasks, pipelines and applications) seeking isolation of environments, efficient use of resources, dependencies management, reliability and scalability;- Cloud development on GCP and AWS, setting up resources, APIs, IAM roles/profiles, alerts/notifications, triggers (Lambda/Cloud Functions), schedulers/orchestrators for pipeline processing tasks and applications with managed and serverless services;- Use of source control systems for code versioning practices (Github, Bitbucket) and container registry services (GCR and Docker hub);- Development of exploratory NLP project/app as part of a mental health survey about Covid and employment (NSW Government) for a range of Natural Language Understanding tasks (Keyword Extraction, Sentiment Analysis and Semantic Search) using RoBERTa and other transformers (main technologies: Python, UMAP, HDBSCAN and Streamlit - UI); - Sentiment analysis classification of review on Trustpilot and other forums (main technologies: Python, Requests, BeautifulSoup, Google Cloud Natural Language, Scattertext and Tableau for UI);- Text data mining with text vectorisation to analyse comments and reviews (main technologies: Python, TF-IDF vectoriser, SpaCy and ScatterText - UI.
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  • 4Impact.Co Pty Ltd
    Advanced Analytics Applications Consultant
    4Impact.Co Pty Ltd Aug 2018 - Sep 2019
    Sydney, Australia
    4impact.co is an advanced analytics consultancy offering advice and expertise with customised solutions helping businesses growing smart, strategic and strong. - Working with senior clients to develop creative opportunities and solutions to support decision-making processes;- Development of Optimisation algorithm for vehicle routing problem (main technologies: Python and Google Operations Research tools);- Development of restful APIs with Python Flask and cloud deployments on AWS;- Modifying pre-built algorithms to include customised solutions;- Packaging up applications on Docker containers;- Setting up SQL and NoSQL databases on AWS (MySQL, MongoDB,..);- Processing and analysing data to develop business intelligence insights with spatial and non-spatial data for operations, market, customers and competitors;- Geocoding and mapping data, developing interactive analysis, maps, visualisations and dashboards;- Development of supervised and unsupervised Machine Learning algorithms for regressions and classifications tasks/analysis with Python.
  • Abn Contractor
    Project Management Assistant
    Abn Contractor Apr 2017 - Dec 2017
    Sydney, Australia
    Service focused on assisting construction companies solving engineering and management problems.The role included: Assistance implementing commercial and residential construction projects in structural steel; Assistance developing tailored engineering solutions to meet demands and achieve deliverables in the fabrication and installation of structural steel projects;Liaison with internal project managers on project requirements.
  • 9N Environmental Services
    Spatial Data Scientist/Analyst
    9N Environmental Services Apr 2016 - Mar 2017
    São Paulo Area, Brazil
    Spatial planning consultancy providing research, data analysis, inputs, advice and mapping services to support the decision making of environmental and engineering projects (e.g. suitability analysis, location intelligence research, property/site research for engineering projects and new undertakings such as urban development, housing, waste planning and management, transport infrastructure, protected areas, compliance, etc.).The role included: - Data manipulation, analysis, management and visualisation of spatial and non-spatial datasets including 2D and 3D modelling;- Remote sensing and image classification;- Data processing and transformation of Shape, Json and GeoJson files;- Development of reports, maps, spatial analysis and cartographic products to aid the decision-making of urban planning, housing and environmental permits; - Transformation, integration and translation of spatial data (including CAD drawings);- Maintenance of database for spatial data;- Development of spatial analysis, technical documents and proposals for stakeholders;- Image georeferencing, and digitising of maps and satellite images; - Operation and maintenance of the GIS system’s hardware, software, and peripherals;- Editing of clients and providers data, and organisation of projects data files;- Development of analytics solutions in collaboration with other internal/external professionals;- Management of relationships with existing and potential clients;- Main technologies: ArcGIS and Python.
  • M. O. Carvalho Structural Engineering Ltd.
    Project Manager
    M. O. Carvalho Structural Engineering Ltd. Nov 2014 - Jan 2016
    São Paulo Area, Brazil
    Engineering company focused on planning, building and managing structural steel projects for big-box retail stores on the whole Brazilian territory. The role included: - Guidance and counselling of the company owner;- Management of client relationships and expectations throughout the project;- Collaboration and negotiation with key stakeholders in defining project scope boundaries;- Risks management, reporting and monitoring of project deliverables and resources;- Negotiation with third-party logistics on the delivery of their commitments;- Collaboration in the development of a forecasting model in order to effectively manage and schedule resources;- Working on multiple projects, gathering requirements from business stakeholders;- Coordination with client management and project team to identify and meet project objectives;- Leading internal project teams to achieve project defined milestones and deliverables; - Construction of 16 large department stores for key accounts (2 of the top biggest chain of fashion retail clothing stores in Brazil - C&A and Lojas Pernambucanas); - Development of critical enhancements in the operations process that enabled the business model to scale up its operations for both planning, project execution (fabrication and install) and logistics;- Implementation of technological and management changes to the construction process that resulted in a reduction of around 23% of the operations time and in an increase of around 17% in the revenue per project.
  • University Of São Paulo
    Phd. Researcher In Spatial Strategies And Sustainability Planning
    University Of São Paulo Feb 2009 - Oct 2014
    São Paulo Area, Brazil
    Scholarship holder at a Sustainability and Spatial Planning Research Group focused on providing high-level technical advice to support spatial development actions and strategic decision makings for Brazilian authorities, engineering industries, local governments, and councils (spatial, statistical and suitability analysis for several development intentions, projects and plans, such as housing; airports; landfills and waste disposal; transport infrastructure; city master plans; regional plans and strategies for transport, tourism and economic development; and etc.). The role included: - Development of tailored processes and systems to support decision making driven by spatial and non-spatial data; - Development of research projects, technical documents, papers, reports, proposals and presentations related to sustainability and decision making systems of development intentions;- Provided sustainability planning and GIS training, support and technical guidance on systems and processes to the planning authorities of the city of Brotas (São Paulo state);- Tutoring and development of learning activities for the Environmental Licensing discipline offered to the last term of Environmental Engineering Bachelor’s Degree at São Carlos Engineering School – University of São Paulo;- Contribution to plan-making and development intentions exploring opportunities to integrate sustainability and GIS capabilities within broader strategies;- Data manipulation, analysis, management and visualisation of spatial datasets including 2D and 3D modelling; - Compilation of data for statistics to incorporate into documents and reports;- Consult with external stakeholders to access censuses, fieldwork, satellite and aerial imagery, and maps;- Image georeferencing; - Transformation, integration and translation of spatial data (including CAD drawings); - Liaison with private and public technical authorities.
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Alexandre Carvalho, Phd. Skills

Strategic Environmental Assessment Environmental Impact Assessment Sustainability Gis Environmental Awareness Environmental Management Systems Climate Change Environmental Science Sustainable Development Sustainability Assessment Social Impact Assessment Sustainability Strategy Environmental Issues Ecology Biodiversity Environmental Consulting Carbon Footprinting Environmental Policy Environmental Education Environmental Engineering Research Microsoft Office Microsoft Excel English Management Strategic Planning Project Management Microsoft Word Arcgis Powerpoint Business Strategy Project Planning Science

Alexandre Carvalho, Phd. Education Details

Frequently Asked Questions about Alexandre Carvalho, Phd.

What company does Alexandre Carvalho, Phd. work for?

Alexandre Carvalho, Phd. works for Billigence

What is Alexandre Carvalho, Phd.'s role at the current company?

Alexandre Carvalho, Phd.'s current role is Machine Learning Engineering and Data Science Consultant.

What is Alexandre Carvalho, Phd.'s email address?

Alexandre Carvalho, Phd.'s email address is al****@****ail.com

What schools did Alexandre Carvalho, Phd. attend?

Alexandre Carvalho, Phd. attended Stanford University, Universidade De São Paulo, Universidade Estadual Paulista Júlio De Mesquita Filho.

What are some of Alexandre Carvalho, Phd.'s interests?

Alexandre Carvalho, Phd. has interest in Corridas De Aventura, Avaliação Ambiental Estratégica, Avaliação De Impacto Ambiental, Motocross, Treinamento Hiit, Planejamento De Sustentabilidade, Avaliação De Sustentabilidade, Jiu Jitsu E Kitesurf, Calistenia, Corridas De Obstáculos.

What skills is Alexandre Carvalho, Phd. known for?

Alexandre Carvalho, Phd. has skills like Strategic Environmental Assessment, Environmental Impact Assessment, Sustainability, Gis, Environmental Awareness, Environmental Management Systems, Climate Change, Environmental Science, Sustainable Development, Sustainability Assessment, Social Impact Assessment, Sustainability Strategy.

Who are Alexandre Carvalho, Phd.'s colleagues?

Alexandre Carvalho, Phd.'s colleagues are Jitka Mendová, Sebastian Birkenmeier, Bhairavi Vairavelu, Alastair P., Agnieszka Kurjato, Zak Armstrong, Zuzka Katich.

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