Charles Polart — Full Stack Developer · 8 yrs

## 00 WHOAMI root identity

whoami --full

CP · 1995

Charles Polart

Full Stack Developer · Angular · React · Node · Flutter

Paris, FR · Freelance · 8 yrs · Remote OK · Born 02 Mar 1995 · EN working proficiency · 中文 basics

AVAILABLE — open to new contracts

charles.polart@hotmail.fr github.com/charlespolart linkedin

0 YRS

0 SHIPPED

∞ COFFEE

## 01 ABOUT about.txt

cat about.txt

Full stack developer with 8 years of experience building web and mobile applications. Specialized in Angular, React, Node.js and Flutter.

Expert in complex application architecture — from design to production. Comfortable owning a project end-to-end : backend, APIs, modern UIs, mobile.

Currently freelance from Paris — recent missions for Agora Nova, SNCF, Leroy Merlin. Past defense / aerospace work in C++/Qt at Silicom (CEA, Airbus).

## 02 SKILLS skills.json

skills --list --json

front-end AngularReactReact NativeTypeScriptJavaScriptFlutterDartHTML5CSS3

back-end Node.jsBunPHPSymfonyRESTGraphQLMicroservices

data & cloud PostgreSQLMySQLMongoDBRedisAWSDocker

devops & tools GitCI/CDWebpackJestAgile/ScrumTDD

software dev C++C#QtWPF

## 03 EXPERIENCE experience.log

cat experience.log

Freelance Developer

2017.02 — now

Web · mobile · desktop · cross-stack · 8 yrs

Agora Nova · political social network — Flutter mobile app + REST API for a public-debate platform : multi-role accounts, posts, polls, hashtags, moderation, RGPD-compliant FR hosting, CI/CD.
SNCF · DigiDoc+ — Full refactor of the internal regulatory-text consultation app used across SNCF (successor to DigiDoc/Syspre). Front-end in Angular / TypeScript / RxJS : full-text search, filters, favorites. Agile collaboration with back-end and business teams (SARDO).
Capa Interim · matchmaking platform — Full backend for a temp-work site : ads search, account + CV upload, admin for ads / news / users (Symfony 3, PHP, MySQL).
Axion · NGO image platform — Thematic image-sharing site for a humanitarian NGO : publishing, categorisation, moderation (Symfony 3, PHP, MySQL).
ConsolWeb · wiring software — Desktop app opening multi-format wiring schematics : layer viewer + ordered technician guidance (C#, WPF).
Revue scientifique · PDF extractor — Desktop tool for automated structured-data extraction from scientific PDFs (C++, Qt).
Leroy Merlin · front-end integration — Front-end dev & integration on the Leroy Merlin site (Angular, Node.js).

C++/Qt Developer @ Silicom

2020.12 — 2023.05

Defense & aerospace mission · 2 yrs 6 mo

CEA · Workspace — Dev & integration of new features in a seismic / infrasound / hydroacoustic signal analysis tool used for nuclear monitoring.
CEA · Ceres TMA — Maintenance on a tool evaluating health impact of pollutant releases into the environment.
CEA · Diva TMA — Monitoring & display of seismic network station data over time.
Airbus D&S · Magellan — Features for a secure communication software operating over wireless networks.

Engineering Internships @ Thales · Dassault · R&D Tech

2016 — 2020

3 internships · C++ · C# · Qt · Python

Thales · La Ruche · 2020.03 — 2020.08 · 6 mo — Aerial drone detection software in Unity + radar simulator (C#, C).
Sogitec / Dassault · 2017.04 — 2017.08 · 5 mo — Hybrid raytracing / rasterization rendering system for flight simulation (C++).
R&D Tech France · 2016.09 — 2017.03 · 7 mo — Embedded C/C++ R&D : laser control over network, drone parachute trigger, robot arm stabilization.

## 04 PROJECTS ~/projects/

ls -la projects/ && cat *.md

▸ FEATURED WORK

cat agora-nova.md

[01] Agora Nova

Flutter · Bun · Dart · TS/JS · Freelance · political social network

Public-debate platform for citizens, journalists and public figures. Flutter mobile app + Bun-powered REST API. Multi-role accounts with verification, feeds, posts, reactions, polls, hashtags and moderation. RGPD-compliant FR hosting, CI/CD pipeline.

Multi-role identity with account verification
Posts, polls, reactions, comments, hashtags
Moderation tools + role-based access
CI/CD deploy on RGPD-compliant FR infrastructure

cat sncf.md

[02] SNCF · DigiDoc+

Angular · TypeScript · RxJS · Freelance · enterprise · regulatory texts

Full refactor of the internal regulatory-text consultation app used across SNCF (successor to DigiDoc/Syspre). Front-end design for search & consultation of prescriptive texts. Agile collaboration with back-end + business teams (SARDO).

Full-text search across the regulatory corpus
Filters, favorites, advanced query UX
Consultation flow tuned for daily SNCF use

cat workspace.md

[03] Workspace / Diva / Ceres

C++ · Qt · CEA · Silicom · 2020—2023

Signal analysis platforms for seismic, infrasound and hydroacoustic data — used by CEA researchers for nuclear monitoring. New features + integration on three tools.

cat magellan.md

[04] Magellan

C++ · Qt · Airbus Defence · Silicom

Secure communication software over hostile wireless networks. Hard-real-time constraints, defense-grade requirements.

cat consolweb.md

[05] ConsolWeb · Wiring Tool

C# · WPF · Freelance

Desktop app that opens multi-format wiring schematics. Layered PCB viewer guiding technicians point-by-point in the optimal wiring order.

cat capa.md

[06] Capa Interim

Symfony 3 · PHP · MySQL · Freelance · live

Backend for a temp-work matchmaking site : job search, account + CV upload, full admin for ads / news / users.

capainterim.com

cat axion.md

[07] Axion

Symfony 3 · PHP · MySQL · Freelance · NGO · Rennes · 2017

Thematic image-sharing site for a humanitarian NGO. Content publishing, discovery feed and community interactions (likes, comments).

▸ PERSONAL PROJECTS

cat pathtracing.md

[08] Path Tracing Engine

C++ · Qt · OpenGL · STL · Personal · 2019—2022

Photorealistic 3D rendering engine built from scratch — STL only, FreeImage for textures, OpenGL for preview.

.obj + .mtl loading with full material editor
AABB collision tree, multithreaded
OpenGL preview with mouse-driven camera
JSON scene save / import

github.com/charlespolart/Pathtracing

cat crypto-bot.md

[09] Crypto Trading Bot

Angular · Bun · TypeScript · Binance API · Personal · 2019—2022

Automated trading on Binance with a pluggable strategy system and a backtesting harness — designed to iterate on strategies without touching plumbing.

Indicators : RSI, EMA, EMACross, ATR, SwingLow
Hot-swap strategies, position state machine
Persisted trade history for replay & backtests

## 05 EDUCATION education.log

cat education.log

2014 — 2019

Epitech, Rennes

Expert in Information Technologies (Master)

2017 — 2018

Beijing Jiaotong University · 北京交通大学

Exchange year — Beijing, China

## 06 CONTACT contact.cfg

contact --help

mail charles.polart@hotmail.fr

phone +33 6 27 75 77 15

github github.com/charlespolart

linkedin linkedin.com/in/charles-polart-638182170

location Paris, France · Remote OK

AVAILABLE — open to new contracts