Freelancer profile translated to English.

Description

React.js | Next.js | TypeScript Freelance Developer

You are looking for aReact front-end developerto create a fast, scalable, and maintainable web application?

For over 5 years, I have been supportingstartups and SMEsin the design, development, and optimization of modern web platforms.

Priority on code quality: readable, typed, structured to last and evolve without technical debt.

I am involved in theentire product cycle: architecture, development, testing, and deployment.

Clients & achievements:

DigiLab – Dental laboratory management platform - Creation of a tool from scratch, React / Node.js, multilingual showcase site, SEO, accessibility
Worldia – High-traffic international travel platform - Development of critical features, front-end redesign, E2E testing, feature lead
Lyra ETK (MedTech) – Digilab SaaS Platform, Innovation Award 2024 - React Dashboards, complete rebranding, refactoring, fullstack Meteor / MongoDB
French Badminton Federation - Bug fixing, UX/UI improvement, rebranding
Uphub – Educational platform - UI components, news feed, interactive quizzes, GraphQL integration

What I deliver:reusable React components, scalable architecture, pixel-perfect integration from Figma, automated tests (unit & e2e), maintainable and future-proof code.

Methodology:Agile (Scrum), code review, pair programming, technical documentation.

Let's discuss your project: I offer a quick chat to define your needs and establish an effective approach. I respond within 24 hours.

---

React.js front-end developer, frontend React.js, Nextjs, Next, React js, react typescript developer, react next developer, react node.js developer, nextjs developer, next.js developer, next js developer, nextjs react, next.js react.

Industry field of expertise

Languages

Russian
Native or bilingual
English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Anglet (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km)

Zone de chasse
On Malt
Web Developer
CONSULTING AND AUDITS
July 2025 - July 2025
Technical support for advanced use of web navigation tools (browser console, JavaScript, DOM manipulation).

Implementation of customized solutions to facilitate the extraction of structured information from complex web interfaces.

Advice on automating repetitive tasks through scripts tailored to the client's environment.

Support in understanding dynamic HTML/CSS/JS structures and optimizing targeted queries.
JavaScript HTML5/CSS3 JavaScript Developer Web Integration
LYRA ETK
React Developer
MEDICAL
July 2024 - April 2026 (1 year and 9 months)
Paris, France
Lyra ETK, a French medtech company, develops innovative solutions in dental restoration. I contributed to the Digilab project, a B2B SaaS platform enabling laboratories to centralize their digital orders and automate their production (Innovation Award 2024).

As a full-stack developer, I worked on several parts of the product (client, landing page, internal tools) in a context of rapid technical evolution.

My missions:

Full-stack development of a SaaS platform (PReact, Node.js/Express, Meteor.js, MongoDB)
Front-end migration to a modern buildless architecture (PReact)
Development of complex interfaces (dashboards, onboarding, user management)
Complete creation of the landing page (SEO, responsive, accessibility)
Pixel-perfect Figma integration in collaboration with design
Implementation of an i18n system (10+ languages)
Implementation of secure cross-app authentication (JWT, auto-login, 2FA)

Payment & business logic:

Stripe integration: subscriptions, trial, multi-currency, customer portal
Implementation of a consumable credit system
Development of an affiliate system (referral, coupons, distributor role)

Backend & architecture:

Design of secure REST APIs
Inter-service communication (secure tokens)
Refactoring and performance optimization
Implementation of tests (Vitest) and CI (GitLab CI)

---
React.js front-end developer, frontend React.js, Nextjs, Next, React js, react typescript developer, react next developer, react node.js developer, nextjs developer, next.js developer, next js developer, nextjs react, next.js react.
React.js MongoDB Meteor.js JavaScript Node.js
Worldia
React | Next.js Developer
TRAVEL AND TOURISM
November 2022 - April 2024 (1 year and 5 months)
Paris, France
Worldia, an innovative startup in custom travel, is transforming the industry with its B2B2C platform. Based in Paris and Berlin, the team of over 175 professionals is dedicated to creating unique and personalized travel experiences.

Following a €25M funding round in 2023, Worldia is expanding internationally with new partnerships and an improved platform, marking its rise as a leader in next-generation connected travel.

As a developer within the front-end team, I played a key role in developing the interface of a high-traffic web application.

Responsibilities:

- Work closely with Project Managers (PMs), backend developers, and designers to ensure efficient feature implementation.
- Develop new features and improve existing code.
- Redesign the front-end to match the new design (Rebranding).
- Refactor code and adapt to responsive design for the B2C market.
- Integrate Figma mockups with attention to detail for a Pixel-perfect result.
- Migrate libraries.
- Implement conventions, best practices, code reviews, and merge requests.
- Create unit tests and End-To-End tests.
- Develop a test matrix for important new features.
- Create Proofs of Concept (POCs) for new features.
- Actively participate in interviews as a technical reviewer, assessing candidates' technical skills.

Methodology: Agile - Scrum

Communication Languages: English, French.

---
React.js front-end developer, frontend React.js, Nextjs, Next, React js, react typescript developer, react next developer, react node.js developer, nextjs developer, next.js developer, next js developer, nextjs react, next.js react.
React.js Next.js Typescript Cypress Agile Methodology

Check out Albert's experience

Erkan

C8G

Reviewed on 8/12/2025

Albert performed a technical audit on our React application. Pertinent analysis, clear and immediately actionable recommendations. Efficient and professional. I recommend him.

Laurent

Association PK 10 - Les Enraillés

Reviewed on 7/29/2025

Albert helped our association with an update to our web application; his intervention was quick and effective, with a real understanding of our needs! We recommend him without hesitation!

Show all 3 reviews