Freelancer profile translated to English.
Back to original languageAbout Alan
Senior technical referent, I support organizations in transforming their **business challenges into robust, scalable, and evolvable SaaS platforms**. I participate in the design, structuring, and modernization of your applications, as well as the automation of business processes, in environments with **high security and scalability requirements**.
With extensive **full-stack, backend-focused experience**, I am involved throughout the application lifecycle: design, integration, redesign, migration, server and database administration, incident management, and load scaling.
My expertise is complemented byleadershipand aproduct visionthat enable me to transform **complex business challenges into concrete, durable, and scalable technological solutions**, serving growth and value creation.
Core Expertise:
- Node.js / NestJS
- MongoDB / PostgreSQL / MySQL
- Application architecture, infrastructure, and Linux
Complementary Technologies:
- PHP
- .NET (C#)
- Vue.js / React / Angular
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- ZaionTech LeadSOFTWARE PUBLISHINGAugust 2023 - Today (2 years and 10 months)Paris, FranceTech Lead for teams in charge of developing an AI voice agent SaaS platform.• Operational piloting and maintenance of over 200 callbots in a demanding context (Banking and Insurance)• Management and mentoring of a team of 7 developers• Technical referent for 50 clients (Major accounts, CAC40)• Building a roadmap to resolve technical debt• Redesign from legacy to microservices architecture• Migration of applications and APIs from Bare Metal to AWS• Standardization of application lifecycles• Optimization and scalability for over 2 million monthly users• Incident management• GDPR compliance• ISO 27001 certification• AI, LLM, NLU, NLP integration• Standardization of internal processes• Recruitment: Interviewing and evaluating candidates
- Leihia, éditeur logiciel ATS SaaSTech LeadSOFTWARE PUBLISHINGMay 2021 - July 2023 (2 years and 3 months)Paris, France• Creation of a back-office in VueJS (Front) and NestJS (Back)• Design and development of 3 platforms in CI/CD• Complete redesign of the ATS B2B interfaces• Creation of an HR CRM, automation of appointment scheduling• Automation of new candidate acquisition (B2C)• Automation of document exchange between recruiters/candidates• Implementation of Websockets for an application updated in real-time and web-push notifications• Integration of Stripe, Calendly, SendGrid, HubSpot, Cloudinary, and Google Tag Manager• Workflow for a hundred automated emails with Handlebars• Multidiffusion on various job boards in the market• Recruitment, training, and mentoring of junior developers• Pair programming and code review• Management of Gitlab, servers, and deployments• Administration of MySQL and MongoDB databases• Optimization of loading times
- NORD ERP CRMFullstack Developer DesignerSOFTWARE PUBLISHINGJuly 2017 - March 2020 (2 years and 8 months)59100 Roubaix, France• Development of a Dolibarr ERP CRM module for personal service companies, automating the generation and sending of tax certificates to clients at the end of the year. Creation of a new PDF document generation template for the tax administration.
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Education
- Application Developer Designer - RNCP 6AFPA2021Concepteur Développeur d'Applications - RNCP 6
- Software Developer - RNCP 5AFPA2018Développeur Logiciel - RNCP 5