About Alexandre
- Fullstack Developer React / Node.js / NestJS with 6 years of experience in building robust, scalable, and high-performing platforms.
- My daily tech stack: React, NestJS, Node.js, TypeScript
- I help companies implement solid and scalable architectures, designed to last from day one.
French
Native or bilingual
English
Native or bilingual
Experience
- Alex LegalFullstack Developer | Next.js | FirebaseLEGALSeptember 2023 - September 2025 (2 years)Paris, France• **Context**: Legaltech startup in the launch phase developing a SaaS solution for legal document assistance for law firms and legal departments. Mission: design and develop a platform to automate and accelerate legal document production.• **Core Feature Development**: Developed an intelligent legal document drafting assistance system that resulted in over 80% time savings in document production for pilot firms. Transformed drafting processes that took 2-3 hours into a few minutes using intelligent templates, contextual auto-completion, and automatic generation of standard clauses adapted to the context.• **Product Innovation**: Designed and implemented an intelligent suggestion engine that automatically proposes relevant legal clauses based on document type and client context. Developed a reusable clause library management system with versioning and modification history, allowing firms to leverage their expertise and standardize their output.• **Compliance & Quality**: Integrated critical GDPR constraints for the legal sector from the design phase (encryption, audit trail, right to be forgotten). Implemented an intelligent alert system for legal deadlines and integrated complete traceability features for document modifications, essential for audits and regulatory compliance.• **Technical Stack**: Next.js, TypeScript, Firebase (Firestore, Authentication, Cloud Functions)
- RamifyFullstack Developer | React | Nest.jsPRIVATE EQUITYAugust 2022 - August 2023 (1 year and 1 month)Paris, France• **Context**: Ramify is a fintech company specializing in wealth management and digital investment, with the mission to make premium investment accessible through an intuitive and transparent platform.• **Product Development**: Participated in the design and implementation of the Ramify web application, in close collaboration with product and design teams to transform complex business needs into high-performing and reliable features.• **Quality & Performance**: Implemented best development practices (unit tests, code reviews, CI/CD) to ensure the stability and scalability of the platform.• **Technical Stack**: React, NestJS, PostgreSQL, Redux
- HelixiFullstack Developer | Nest.js | React NativeMEDICALAugust 2019 - July 2022 (2 years and 11 months)Paris, France• **Context**: Healthtech developing an application for monitoring chronic diseases to improve patient-doctor communication. Challenge: create an engaging mobile solution in a sector where 70% of health apps are abandoned after one week, while respecting strict regulatory constraints (GDPR, health data).• **Patient Engagement**: Designed a symptom logging system with adaptive questionnaires and intelligent reminders that achieved 68% daily usage in user testing (vs. an industry average of 15%). Developed pattern detection algorithms that automatically alert doctors in case of anomalies, enabling 12 early interventions during the pilot phase.• **Technical Stack**: Nest.js, React Native, TypeORM, PostgreSQL (encryption), OAuth2, biometrics, notifications
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Education
- Data Science with Concentration in CybersecurityUCLA2022