
Kevin Segaud
CTO Freelance & Expert Flutter/Dart | Ex-GDE
Salaire / Taux journalier
Toulouse, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
J'aide les startups à passer de l'idée à l'application mobile en production. Dart depuis 2013, Flutter depuis sa création, et 5 ans en tant que Google Developer Expert. Mon track record : une app FinTech gérant +27M€ d'actifs (Regular), un package BLE cross-platform toujours utilisé 5 ans après (Dooz), et +15 missions de consulting livrées. De workshops intensifs (Boursorama, ADEO) à des partenariats CTO de plusieurs mois (weebi.com).
Expérience de travail
Founder & Fractional CTO
KLEAK DevelopmentFreelance
janv. 2017 - Présent
9 ans 7 mois
À distance
I help startups and scale-ups ship mobile products with Flutter and Dart — from first commit to App Store. As an independent consultant, I embed directly with founding teams to own the technical side: architecture, development, hiring support, and developer training. My engagements range from 3-day intensive workshops to 11-month CTO-level partnerships. Selected missions: ▸ NoCoffee / Dooz Smart Home (22 months) — Built a custom cross-platform BLE (Bluetooth 5) package from scratch. Abstracted iOS CoreBluetooth and Android BLE SDKs into a single Dart API used by the entire smart home app. Still actively used and maintained by the community (42 GitHub stars). ▸ weebi.com (11 months) — Fractional CTO. Owned full stack from Dart gRPC backend to Flutter mobile app. Managed technical strategy and delivery. ▸ XOXNO (8 months) — Led Flutter development for a blockchain marketplace. Standardized reusable Dart packages for API and service integration. ▸ MUNIC (6 months) — Embedded to elevate app quality: implemented best practices, authored technical documentation, improved test coverage. ▸ Lunii (3 months) — Senior dev reinforcement to unblock critical path and accelerate product launch. ▸ ADEO Services (3 months) — Built Flutter architecture from scratch, trained ~5 developers, created white-label components for the ADEO app ecosystem. ▸ Boursorama (3-day intensive) — Designed and delivered a hands-on Flutter training workshop for their mobile engineering team. Also building open-source tools: • spark.kleak.dev — Web framework for Dart backends, used in production • xfwd.link — Link shortener service, built and deployed solo
Lead Flutter Engineer
Tech For Change
juin 2021 - déc. 2023
2 ans 7 mois
À distance
Led mobile development for a regulated FinTech platform from early stage production, handling real client assets under management. • Built all client-facing mobile applications end-to-end with Flutter • Architected the "Regular" DeFi investment app — designed for regulatory compliance and financial data security • Authored technical documentation for engineering teams and financial regulators (audit-ready) • Collaborated with product & design to define features and technical roadmap
Lead Front-End Engineer
Lefty
juin 2017 - janv. 2019
1 an 8 mois
À distance
Owned the main client-facing web platform built with AngularDart, serving major international lifestyle brands and agencies in the influencer marketing space. • Led front-end architecture and development • Delivered features for campaign management and analytics dashboards • Collaborated closely with product and back-end teams
Formation
EPITECH - European Institute of Technology
Master's degree
2011 - 2016
6 ans
Portfolio
