CV — Florian Lefevre • Florian Lefevre

Angular · TypeScript strict · NestJS · Architecture applicative · Qualité & delivery

Tech Lead, with hands-on Engineering Manager experience, focused on architecture and delivery, with 15+ years of experience on business web applications built with Angular, strict TypeScript and NestJS. I have structured and grown development teams and modernised critical business applications across media, real estate, agrifood and telecoms, aligning code quality with business needs. I am now investing in AI-assisted engineering as a productivity lever.

Key skills

Technical leadership & architecture Leadership & architecture

Technical Leadership·Application Architecture·Technical Roadmap·Legacy Modernization·Coaching·Technical decisions·Trade-offs

Management & delivery Management

Engineering Management·Delivery Management·Product Collaboration·Team Leadership·Recruiting·Onboarding·Stakeholder Management

Quality & industrialisation Quality

Code Review·CI/CD·ESLint·Cypress / Playwright·Swagger / OpenAPI·Prettier

Frontend Frontend

Angular·TypeScript strict·RxJS·NgRx·Nx·HTML / CSS

Backend & Fullstack Backend

NestJS·Node.js·PHP/Symfony·Python·Java

Databases Databases

PostgreSQL·MySQL·Oracle

DevOps & production DevOps

AWS·Docker·GitHub·GitLab·Bitbucket·Linux·Nginx / Apache

Tools & Methods Tools

Agile (Scrum / Kanban)·Iterative V-cycle·Jira·Notion·Confluence

AI assistance & automation AI assistance

Claude Code·GitHub Copilot·AI Agents·Skills·AI-assisted documentation·Code analysis

Professional experience

BlueWhale (Florian Lefevre Consulting) Tech Lead

Apr 2025 — Apr 2026

Key skills: Angular · TypeScript strict · Technical Leadership · Code Review · Legacy Modernization

Managed 3 developers on a legacy agricultural ERP: owned technical decisions and trade-offs, and ran code reviews.
Improved perceived display speed by around 50% and reduced debt via incremental modernisation (Angular 15 → 21, CI/CD), without service interruption.

Joorney (Florian Lefevre Consulting) Engineering Manager hands-on

Jan 2023 — Aug 2024

Key skills: Engineering Management · Technical Leadership · Software Architecture · Delivery Management · Full-Stack Development

Managed an international team grown from 3 to 7 developers (2 squads), from hiring to delivery: upskilled and gave the team autonomy.
Architected an ecosystem grown from 1 legacy application to 6 applications for business plan generation (Angular, NestJS, PHP, Python AI modules); migrated Symfony → Nx/NestJS, built internal AI modules.
Industrialised previously manual business processes: turned a stalled MVP into a mature, well-controlled ecosystem.

Kaliz (Florian Lefevre Consulting) Tech Lead Angular

Apr 2021 — Jun 2023

Key skills: Angular · Technical Leadership · Code Review · Technical Debt Reduction · CI/CD

Held technical frontend responsibility for 4 to 5 developers on a critical real estate management application (Nx monorepo, ~80,000 lines of TypeScript, 650+ components).
Took ownership of a complex foundation: TypeScript strict, Nx/NgRx, code quality, CI/CD.
Reduced debt progressively, improved delivery reliability and strengthened code quality.

Florian Lefevre Consulting (Florian Lefevre Consulting) Full-stack Engineer

Sept 2019 — Apr 2021

Key skills: Full-Stack Development · Angular · Code Audit · Autonomy · Rapid Onboarding

LivingObjects (Sept 2019 – Mar 2020): integrated Angular modules into a telecom legacy foundation, TypeScript strict, code audit, code review and team coaching.
Joorney (short engagement): PHP/Symfony fullstack developer on an existing business application, code audit and targeted fixes.
Scopea (recurring fixed-price engagement): Odoo/Python consultant for several very small businesses and SMEs; estimation, delivery and follow-up, working autonomously.

LiveAction (Florian Lefevre Consulting) Senior Angular developer

Oct 2017 — Mar 2019

Key skills: Angular · TypeScript strict · RxJS · Data Visualization · PDF Generation

Led the AngularJS → Angular migration of a network monitoring application.
Rolled out TypeScript strict, RxJS, ESLint; built Highcharts/D3.js dashboards and PDF reports; reduced debt.

LivingObjects (Ausy) AngularJS developer

Oct 2015 — Oct 2017

Key skills: AngularJS · Data Visualization · Highcharts

Developed in AngularJS (network monitoring): customisable Highcharts dashboards, schedulable PDF reports.
Ramped up rapidly within an experienced frontend team.

Canal+ (Omnilog) Fullstack developer then technical lead

Jan 2012 — Sept 2015

Key skills: PHP · MySQL · High Availability · Technical Coordination · Release Management

Developed and maintained PHP/Smarty Canal+ interfaces (set-top boxes, ISP boxes, web/mobile) at high volume: hundreds of thousands of simultaneous users, up to several million during events.
Then technical lead: drove Product / QA / Infrastructure coordination and high-stakes releases across ~24 servers.
Led structural projects: 32→64-bit server migration, SVN→Git, ISP box API integration.

Education

2011 - Engineering degree in Mathematics and Computer Science, EISTI, Pau.
2009 - Bachelor's degree in Mathematics and Computer Science, University of Cergy-Pontoise, in partnership with EISTI.
2006 - Scientific Baccalaureate, engineering sciences option, mathematics specialisation, Lycée International de Colomiers.

Personal projects & experiments

Built a homelab with Proxmox, Terraform and Ansible.
Volunteer frontend developer (Vue.js) for a slow-motion film editing application.
Built a wedding website using React, Firebase, Docker, AWS and Node.js scripts.

Additional information

Professional English, TOEIC 780, experience in international teams.

Interests

Community involvement: treasurer and active member of the Air-EISTI association for 4 years.
Scuba diving, level 2.
Squash