You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Malt welcome

Welcome to Joao's freelance profile!

Malt gives you access to the best freelancers for your projects. Contact Joao to discuss your project or search for other freelancer profiles on Malt.

Joao Lino Pereira GeosciencesJL

Joao Lino Pereira

Geosciences
  • Suggested rate
    €315 / day
  • Experience0-2 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Joao's quote.
Location and workplace preferences
Location
Pau, France
Can work on-site at your office in
  • and around Pau (up to 50km)
Verifications

Freelancer code of conduct signed

Read the Malt code of conduct
Verified email
Languages
Categories
These freelancer profiles also match your search criteria
Agatha FrydrychAF

Agatha Frydrych

Backend Java Software Engineer

Baptiste DuhenBD

Baptiste Duhen

Fullstack developer

Amed HamouAH

Amed Hamou

Senior Lead Developer

Audrey ChampionAC

Audrey Champion

Web developer

Skill set (8)
Joao in a few words
I am currently doing a PhD in Earth Resources in which my research encompasses the development and testing of inversion methodologies for groundwater characterization. I started by developing a geostatistical Electrical Resistivity Tomography inversion methodology. On the same topic, I am working on another inversion methodology by coupling machine learning (deep convolutional variational autoencoder) with adaptive stochastic sampling, the Particle Swarm Optimisation algorithm.
I started my academic career by doing a Bachelor’s in Biochemistry followed by a Master’s in Geomaterials and Geological Resources. In the Bachelor’s, I was part of a research team which was studying the characteristics of an antibiotic under development. In the Master’s I studied organic matter from a well in Portugal to assess its potential to generate hydrocarbons. It was during the Master’s degree, with my increasing interest in energetic resources, namely in oil and gas that I decided to specialize in Petroleum Engineering. During the Petroleum Engineering degree, I spent 6 months at the Institute of Petroleum Engineering, Heriot-Watt University where I got acquainted with stochastic history matching techniques and multi-objective algorithms, as well as bayesian inference techniques to quantify the uncertainty in forecast. In April 2019, I joined Total S.A. with a professionalization contract to work within the Project Reservoir Earth Modelling at the Research & Development division. During that year, I evaluated the impact of adding prior petrophysical knowledge using a petroelastic model (PEM) in 3D seismic inversions. I also contributed to the development of tools that evaluate the consistency of 4D seismic data and reservoir properties (static and dynamic).
Experience
  • CERENA/Instituto Superior Técnico
    Research Fellow
    EDUCATION & E-LEARNING
    September 2020 - Today (4 years and 9 months)
    Lisbonne, Portugal
    Development of geostatistical and data science Electrical Resistivity Tomography (ERT) inversion methodologies for groundwater characterization.
    stochastic sequential simulation ERT inversion variational autoencoder particle swarm optimisation
  • TotalEnergies R&D
    Technician 2B (Professionalization Contract)
    ENERGY & UTILITIES
    April 2019 - March 2020 (12 months)
    Pau, France
    Evaluated the impact of adding prior petrophysical knowledge using a petroelastic model (PEM) in 3D seismic inversions. Contributed to the development of tools that evaluate the consistency of 4D seismic data and reservoir properties (static and dynamic).
    3D and 4D seismic inversions PEM manipulation seismic-reservoir consistency
  • Institute of Petroleum Engineering, Heriot-Watt University
    Reservoir Engineering intern
    ENERGY & UTILITIES
    November 2016 - May 2017 (6 months)
    Édimbourg, United Kingdom
    Performed history matching to jointly static and dynamic data. Designed an original piece of code that checks geological consistency of the history matched models. Performed uncertainty forecast.
    stochastic optimisation multi-objective algorithms Bayesian inference techniques history matching
Recommendations
Education
  • Bsc. Biochemistry
    University of Porto
    2011
    Able to perform technical functions in industries and services in various scientific fields such as Biochemistry, Biophysics, Molecular and Cellular Biology, Physiology, Microbiology, Immunology, Food Chemistry, Ecology.
  • Msc. Geomaterials and Geological Resources
    University of Porto
    2014
    Education in themes related with the study of geological resources, prospection and industrial applications of mineral resources, energetic hydric or industrial rocks and the control of environmental impact caused by mining.
  • Msc. Petroleum Engineering
    University of Lisbon
    2017
    Able to develop activities in the upstream oil sector such as petroleum engineering, reservoir engineering, modeling of petroleum reservoirs, geophysical surveys, seismic processing, drilling.