Freelancer profile translated to English.

Description

Expert inReact.jsandTypeScriptwith 10+ years of experience designing high-performance web applications for FinTech, High-Frequency Trading, Luxury, and Web3.

I support startups and large corporations (TripAdvisor,LeBonCoin,Kering,LVMH,Libeo, ClubMed) from idea to post-funding scaling: complete overhauls, front & back optimization, critical performance, and premium user experiences.

Core Skills:

Frontend:React.js**, **Next.js**, **TypeScript**, **React Query/TanStackQuery, React Hook Form, **TailwindCSS**, Zod, **ShadcnUI**, **Material UI**, Framer Motion

Backend & API:Node.js**, **NestJS**, **GraphQL(Apollo), REST, Redis, RabbitMQ

Web3 & Blockchain: Substrate (**Rust**), Polkadot SDK, **Solidity**, WASM, Smart Contracts (Polkadot Blockchain Academy graduate)

Cloud & Scalability: **AWS**, **Docker**, Kubernetes, CI/CD

Finance:High-Frequency Trading (HFT),quantitative tools, market making

I have built and evolved B2B SaaS platforms, high-traffic marketplaces, real-time trading dashboards, and secure Web3 dApps.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 15km), Marseille (up to 10km), Lyon (up to 10km), Lille (up to 10km)

TheFork, a TripAdvisor company
Senior Full-Stack Developer
RESTAURANTS AND FOOD SERVICE
March 2022 - January 2023 (10 months)
Paris, France
Developed and enhanced **B2B front-end functionalities**, improving the restaurant
management experience.
Designed and implementedmicroservicesand anAPI GatewayforBarrièreand

**Ducasse**, enabling seamless integrations with third-party systems.

Ensuredhigh code quality and reliabilitythroughBDD (Cucumber), TDD, and E2E
testing (Cypress).
Contributed to thedesign systemby integratingStorybookandStyled-System,
ensuring UI consistency across applications.
Built scalable, real-time solutions usingReact, Apollo GraphQL, RabbitMQ,
KONG, HAPI, and JOI Validator.
Worked on critical bug fixes andplatform stability improvementsfor
TheForkManager(TFM) during weekends, ensuring seamless migration from TFM2
to TFM3.
React.js Apollo GraphQL RabbitMQ Kong Hapi.js Joi TDD TDD/BDD BDD Cucumber E2E Tests Cypress Microservices Node.js GraphQL Docker docker-compose
24S (LVMH Group, Luxury E-Commerce)
Lead Front-End Engineer
LUXURY GOODS
December 2017 - July 2018 (7 months)
France
Lead front-end developmentfor24S, the luxury e-commerce platform of LVMH
(world’s largest luxury group).

**Dedicated to Le Bon Marché**, one of the most prestigious luxury malls, enhancing

user experience and interactiveanimations to match its high-end branding.
Developed and optimized **trade brand synchronization**, ensuring seamless product
integration across LVMH’s ecosystem.
Built **high-performance SEO-driven pages**, including site map rendering to
enhance search visibility.
Led themigrationfrom Twig to React, modernizing the platform for improved
performance and maintainability.
Createdspecial event-drivenweb pages, supporting exclusive luxury campaigns
and high-traffic promotions.
Developed newAPI endpoints,integrating with key services likePIM (Akeneo),
Algolia, RabbitMQ, AWS S3, and DynamoDB.
Worked with a complex and scalable stack:React, Redux, Redux-Saga, Symfony,
MongoDB, PostgreSQL, Redis, Webpack, Gulp, AWS, Vagrant.
React.js Redux.js redux-saga Symfony MongoDB PostgreSQL Redis Webpack Gulp AWS Vagrant Akeneo PIM AWS S3 Algolia
Mutuelle Nationale Territoriale (MNT)
Senior Front-End Engineer
PUBLIC SECTOR
July 2018 - February 2022 (3 years and 7 months)
Paris, France
Repeatedly contracted by MNT, a subsidiary of VYV Group (the leading mutual health
insurance provider in Europe), for three key projects over four years.
Developed a salary collection portalthat centralized payroll data forall municipal
employees in France,ensuring accurate compensation for members.
Built an online subscription platform,improving the digital onboarding process for
new clients.
Designed and implemented a Demand Management BackOffice,optimizing
internal request handling.
Ensured fullcompliance with RGPD (GDPR) regulations,integrating data privacy
best practices into all systems handling sensitive information.
Acquired in-depth knowledge oflegal frameworks related to public sector
employees (PPE)to ensure all technical solutions adhered to French labor laws.
AppliedTDD, BDD,and E2E testingmethodologies to ensure high code reliability
and maintainability.
Worked withReact,Apollo GraphQL, Storybook, Docker, Cypress, Webpack,and
other modern technologies across all projects.

Project Timeline:
Jul 2018 – Apr 2019→ Demand Management BackOffice
Apr 2020 – Aug 2020→ Online Subscription Platform
Mar 2021 – Feb 2022→ Salary Collection Portal (Centralized payroll data for all
municipal employees in France while ensuring legal compliance with PPE &
RGPD)
GDPR React.js Apollo GraphQL Storybook Docker Cypress Webpack TDD E2E Tests TDD/BDD

Check out Anasse's experience

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Signup to reveal

Master's degree
42
2018
Apprentissage par projet sur de nombreuse techno.
master computer science
42 Silicon Valley
2017
Découverte du monde passionnant des startups techno de la Silicon Valley

Check out Anasse's education

42
master
2018

Anasse Elhanani

Web Developer | React.js | ECOMMERCE | AI | SAAS

About Anasse

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