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I Build Full-Stack Products That ScaleFrom MVP to Millions of Users

Startups and growing teams hire me to ship secure, production-ready web and React Native apps — 6+ years, 7+ companies, from fintech to SaaS.

TECHNOLOGIES I WORK WITH

About Me

Senior full-stack developer (React, Node.js, Symfony) with 6+ years building reliable, scalable systems for growing teams — including fintech

Jullury

I help teams ship secure, production-ready web and mobile applications. My work spans fintech, SaaS, and high-growth startups — from banking integrations and energy-audit platforms to a genealogy product serving 5+ million individuals. Recent wins include an 80% API latency reduction and a fintech launched in just 3 months. I focus on the fundamentals: clean architecture, measurable performance, and shipping on time.

6+
Years Experience
4+
Companies Worked With
8+
Projects Delivered
Production-Ready Work

Selected Projects

A few projects that show end-to-end delivery, performance at scale, and zero-downtime reliability.

KisaMi Le
Featured

KisaMi Le

Architected and developed a genealogical tree application (React/Electron) consuming a documented REST API, with a hybrid MySQL/Redis database and an asynchronous genealogy import pipeline

SymfonyPHPReactElectron+4
CV-Thèque
Featured

CV-Thèque

Technical leadership and architecture of an internal talent management tool aimed at standardizing and automating the lifecycle of skills records

ReactNext.jsAngularNode.js+5
Equisafe
Featured

Equisafe

Architected an abstraction layer for third-party services and developed a data-intensive component library

Node.jsTypeScriptREST APIsNestJs
Services

Services

End-to-end development services from one senior engineer — frontend, backend, mobile, and cloud

01

Frontend Development

Creating responsive, interactive user interfaces with modern frameworks and best practices.

React
React Native
TypeScript
JavaScript
Tailwind CSS
02

Backend Development

Building scalable APIs and server-side applications with robust architecture.

Node.js
NestJS
Symfony
REST/GraphQL APIs
Firebase
03

Mobile Development

Developing cross-platform mobile applications with native-like performance.

React Native
Progressive Web Apps
Responsive Design
Mobile UX
04

Cloud & DevOps

Deploying and managing applications on cloud platforms with CI/CD pipelines.

Docker
Kubernetes
Terraform
AWS
CI/CD
05

Project Management

Leading projects with agile methodologies and modern management tools.

Agile Methodologies
Scrum
Jira
Trello
Notion
06

Security & Testing

Implementing security best practices and comprehensive testing strategies.

Security Audits
Test-Driven Development
Unit Testing
E2E Testing
Performance Testing

Ready to start your project?

Let's discuss how we can work together to bring your ideas to life