Freelancer profile translated to English.

Description

Backend developer specializing in Node.js / TypeScript

I help startups, SMEs, and agencies deliver production-ready APIs/Backends: creation or redesign, performance improvement, error reduction, and maintenance simplification. My playground: backend APIs, architecture, refactoring, and implementation of best practices.

On the technical side, I work with: Node.js, TypeScript, Fastify, Express, MongoDB, SQL (PostgreSQL/PL/SQL), Redis (cache), RabbitMQ / BullMQ (queues), retries & resilience, metrics/observability, DDD & event-driven patterns, Docker, Vue.js for internal portals/tools.

Industry field of expertise

Languages

French
Native or bilingual
Arabic
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris 1er Arrondissement (up to 30km)

NIBELIS
Full-stack developer
SOFTWARE PUBLISHING
May 2024 - Today (2 years and 3 months)
Levallois-Perret, France
Design and evolution of robustREST APIsinNode.js/TypeScript(Fastify): maintainable code, controlled errors, production deployments.
Integration of externalREST&GraphQLAPIs (complex data synchronization): parallelization, **network error handling**, guaranteed business consistency.
Implementation of backend resilience mechanisms (retries, timeouts,BullMQprocessing queues /Rediscache):stableservices, handled load peaks,reduced incidents.
Optimization of critical data processing via **PL/SQL**: secure business logic, increased performance on large volumes.
Development of aVue.jsinternal portal for API access management: process automation, reduction of human errors, operational time savings.
Implementation of complete observability (Grafana,Prometheus) andDockerized CI/CD: proactivemonitoring, reliable and traceabledeployments.
Node.js Vue.js Fastify PL/SQL Redis
Teksial
Full-Stack developer
CONSULTING AND AUDITS
August 2022 - April 2023 (9 months)
Colombes, France
Design and maintenance ofFastify REST APIsfor internal tools: clear, scalable, and easy-to-maintain architecture.
Dockercontainerization and environment standardization: fast, reproducible deployments.
Development ofVue.jsvisualization tools and portals: better data readability, dailytime savingsfor teams.
Technical documentationand architecture structuring: easier onboarding, shared technical decisions, ensured continuity.
Optimization of data flows and **automations**: smoother processes, less manual intervention.
Node.js JavaScript Fastify Docker Vue.js
WPerfect
Full-stack developer
DIGITAL AND IT
February 2021 - August 2022 (1 year and 7 months)
Rungis, France
Development of complete web applications from scratch (Node.js –Express/Fastify,Vue.js,MongoDB/SQL): products delivered quickly and ready for production.
Execution of rapidPOCsto validate technical and product choices: risk reduction, informed decisions upstream.
Improvement of reliability and performance (security,error handling, backendbest practices): stable applications, satisfied clients.
Industrialization viaDocker: smoothdeployments, solid foundations forscalability.
Mentoringan intern: structured onboarding, development of autonomy, transmission of best practices.
JavaScript TypeScript Node.js MongoDB Vue.js