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Judicael DECRIEM

Judicael DECRIEM

Senior FullStack Product Engineer

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Address
02300 Chauny (France)
Languages
French / English
Driving license
Driving licenses A & B

LINKS

LinkedInMaltPersonal GitHubGitHubWebsite

EXPERIENCE

Experience

Turn complex challenges into operational solutions. From space to modern web applications, with a pragmatic approach focused on reliability.

Jan 2025 — Present

Product Engineer

HODLIPOP

Chauny, France · Full remote

  • Development of modern web applications with Next.js and TypeScript
  • Business workflow automation and reporting
  • Internal tools focused on productivity and data
  • API integration, dashboards, and data processing
HODLIPOP
Alephium

Jun 2015 — Jan 2025

Chief Technology Officer — Hands on

MyTroc · Permanent

Paris, France · Hybrid

  • Development, maintenance, and evolution of the B2B platform and 15 B2B platforms
  • Development of internal PHP / JavaScript / CSS framework
  • Production infrastructure supervision and administration (OVH / Debian / Nginx / MySQL / ElasticSearch)
  • Team structuring and Agile practices
  • Cybersecurity leadership (SAST, hardening, detection tools)
MyTroc Pro
Enedis
EDF
SNCF
Suez
Veolia
Paris Habitat
Arts et Métiers

Feb 2013 — Jan 2014

Lead Engineer — HotVolc GIS software

CNRS

Clermont-Ferrand, France · On-site

  • Development of a satellite-based volcanic detection system
  • Data processing and scientific platform
CNRS
Clermont Auvergne University

Mar 2011 — Jan 2013

Software Engineer — fortune management

Harvest SA

Clermont-Ferrand, France · On-site

  • Development of wealth management web applications
  • Contribution to internal Java framework (J2EE, Spring, Tomcat)
  • Design and evolution of business software components
  • Technical consulting on application architecture
Harvest SA

Sep 2006 — May 2011

Ph.D. in Geophysics — Active deformation in South Iceland observed by space geodetic methods

Reykjavik University

Reykjavik, Iceland · On-site

  • Large-scale geodetic data analysis (GPS, InSAR)
  • Physical modeling and data inversion
  • Scientific tools and processing pipelines development
  • High-performance computing and numerical simulations
  • Linux systems administration and scientific infrastructure management
University of Iceland
Icelandic Meteorological Office

Dec 2003 — Aug 2006

Software Architect / Engineer — Cassini Huygens ground data segment

CEA

Saclay, France · On-site

  • Development of scientific and space systems
  • Calibration, navigation and infrared and optical data processing system
CEA
NASA
Cassini-Huygens mission

Feb 2003 — Jun 2003

Software Engineer — Mars Express HRSC acquisition planning

CNES

Toulouse, France · On-site

  • Characterization of the Martian surface from heterogeneous data and ACP
  • Development of hyperspectral image analysis software
CNES
Mars Express
Midi-Pyrénées Observatory

Sep 2001 — Jan 2002

Software Engineer — Operational Control ARIANE 5

ARIANESPACE

Kourou, French Guiana · On-site

  • Development of ARIANE 5 control command test bench
Arianespace
ESA

Feb 2001 — Jun 2001

Software Engineer — GIS military software

EADS Fleximage

Paris, France · On-site

  • Development of data loaders, raster, vector, 3D (DEM)
EADS Fleximage

Jun 2000 — Aug 2000

Software Engineer — 3D Missile Trajectory Modelling

Aérospatiale

Paris, France · On-site

  • 3D simulation to model missile trajectory
Aérospatiale

EDUCATION

Education

2006 – 2010

PhD, geophysics

Háskóli Íslands

Crustal deformation from geodetic techniques: earthquakes and plate movements in the South Iceland Seismic Zone.

Háskóli Íslands

2000 – 2003

MS, Computer Science

Polytech Paris-Saclay

Master's in software engineering, specialization in Artificial Intelligence and Human-Machine Interface.

Polytech Paris-Saclay

1999 – 2000

DUT, computer science

Université de Picardie Jules Verne (UPJV)

Associate degree in computer science (special year program).

Université de Picardie Jules Verne (UPJV)

1997 – 1999

DUT, OGP (Organisation and production engineering)

Université d'Artois

Université d'Artois

PUBLICATIONS

Scientific publications

Research in geophysics and planetary science from the PhD at the University of Iceland and Cassini and Mars Express missions.

933 total citations (Google Scholar)

View Google Scholar profile