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Lucas TsiarasoLT

Lucas Tsiaraso

React • React Native • Flask • Gin • Express

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

I design, develop, and deploy secure and scalable web, mobile, and industrial systems for high-constraint environments: aeronautics, defense, semiconductor, digital platforms. These sectors require low error tolerance, mandatory traceability, and scalability designed from the outset.

Core stack: C, Python, C#, Java, TypeScript/JavaScript, distributed architectures, with Rust and Go for cases where performance and memory safety are critical. I cover both low-level layers (embedded, real-time) and modern web and mobile.

I manage the entire software lifecycle: requirements gathering, architecture, development, deployment, production support, using Agile methodology. The same person designs and handles incidents, which shortens resolution cycles.

I also operate my own production infrastructure (VPS, reverse proxy, monitoring, authentication), providing a concrete understanding of operational constraints that few developers experience directly.

Self-taught engineer trained at 42 Paris and Évry University, with over 5 years of experience on projects with high security and scalability stakes, in an Agile environment.
  • English

    Fluent

  • French

    Native or bilingual

  • German

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • DASSAULT AVIATION
    Full-Stack Developer
    AVIATION AND AEROSPACE
    April 2024 - July 2025 (1 year and 3 months)
    Saint-Cloud, France
    Mission for a business aviation player (Falcon aircraft): modernize and unify embedded applications controlling cabin connectivity and experience, in an avionics environment where inter-system operability is a structural constraint.

    • Development of an Android application (Java) giving the crew control over onboard connectivity.

    • Design of a cross-platform .NET MAUI Blazor mobile application (C#) for remote cabin control (lighting, media, crew calls).

    • Integration and standardization of REST and SOAP services, improving interoperability between avionics systems.

    • Modular architecture with reusable services, enhancing system maintainability and scalability.
    C# .NET MAUI Java Bootstrap Blazor
  • THALES
    Full-Stack Developer
    DEFENSE AND MILITARY
    March 2023 - April 2024 (1 year and 1 month)
    Massy, France
    Mission to modernize an internal security application base: migration of several Windows services to Linux (CentOS), in a context where system compatibility and maintainability are critical for operational continuity.

    • Complete development of a secure internal application (backend and frontend).

    • Migration of a USB protection service from C# to Python, improving maintainability and CentOS Linux compatibility.

    • Update of a smart card management application, ensuring its Linux compatibility.

    • Refactoring of legacy modules, improving code readability and scalability.
    React.js Linux C# Python Qt
  • X-FAB
    Full-Stack Developer
    NANO-TECHNOLOGY
    January 2021 - February 2023 (2 years and 1 month)
    Corbeil-Essonnes, France
    Position within an integration team for high-precision manufacturing machines (semiconductor): development and evolution of critical host communication software for controlling production equipment, in an environment where stability and SECS/GEM protocol compliance are non-negotiable.

    • Development of a host communication software in C under CentOS Linux, using the SECS/GEM protocol.

    • Management of the complete machine integration lifecycle: specification of communication interfaces per equipment, development and qualification of SECS/GEM drivers, deployment on the production line, post-integration support.

    • Memory optimization and debugging, improving stability in an industrial environment.

    • Production support within a team of 5 developers, with weekly follow-up.
    C Language SQL TCP/IP Linux Bash

Recommendations

Luc C.LC
Cheikhou DansokhoCD
DM
Luc C. and 2 other people have recommended Lucas

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Education

  • Digital Architect
    42 Paris
    2020
  • Computer Science License
    University of Évry
    2016

Skill set

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