Alexandre Coulay

IT Project Manager & Fullstack Developer

About me

Project manager and fullstack JavaScript developer with 8 years of experience in NodeJS, I offer you my in-depth expertise in project management and web and mobile development.

Key skills

Backend

  • NodeJS : Advanced mastery with 8 years of experience in creating RESTful APIs, integrating databases and developing microservices
  • Computer security : Implementation of robust practices to protect applications and sensitive data

Frontend

  • ReactJS/React Native : Development of performant and responsive user interfaces for web and mobile
  • UI/UX design : Creation of intuitive and aesthetic user experiences

Notable projects

  • Design and development of a multiplatform social network (web and mobile)
  • Realization of open source projects demonstrating my ability to manage large-scale applications

Transversal skills

  • SEO : Optimization of applications to improve their visibility on search engines
  • Project management : Experience in managing projects from start to finish, from design to production

Passionate about innovative web technologies, I am constantly on the lookout for the latest advances in the field to offer modern and effective solutions to my clients.

Skills

Functional Skills

Project Management and Collaboration Tools

  • API Tools : Postman
  • Modeling : UML - Merise
  • Design and Workflows : Lucidchart - Draw.io
  • Management : Jira - Notion - Trello - Squash - ClickUp
  • Communication : Slack - Discord - Teams
  • Office Tools : Office 365 Suite - Adobe Creative Cloud - Google Suite

Agile Project Management

  • Project Framework & KPI Definition
  • User Stories Writing
  • Testing / Development Validation
  • Communication / Training with Business and Application Teams
  • Project Go/Nogo
  • Deliverables Reporting and Monitoring

Traditional Project Management

  • Meeting Planning / Organization / Facilitation
  • Gathering / Analysis / Specification of Functional Requirements
  • Specifications & Test Plans Writing
  • Business Logic Development
  • Project Monitoring and Improvement Meetings
  • Deliverables Reporting and Monitoring
  • Budget Setup and Monitoring
  • Schedule Setup and Monitoring
  • Application Architecture Setup and Validation

Compliance and Security

  • GDPR
  • ToS / ToU
  • Data Management
  • Legal Compliance
  • IT Security

Technical Skills

Applications

  • Operating Systems : Linux - Mac - Windows
  • Software Architecture : SOLID
  • Cloud : AWS - GCP - OVH - Azure - Firebase
  • Containerization : Docker
  • CI/CD and Versioning : Jenkins - Github Action - Git - Github
  • Frontend : HTML - XML - SASS/SCSS - CSS - ReactJS
  • Frameworks : Express.js - Nest.js - Next.js - Flutter - React Native
  • Runtime : Node.js
  • Languages : JavaScript - Python - PHP
  • Databases : MongoDB - MySQL - MariaDB
  • Monitoring and Process Management : Prometheus - Grafana - Portainer - Traefik - PM2

Networks and Security

  • Networks : Cisco (routing, communication)
  • Server Management : Windows Server
  • Security : Access Management - Firewall - Data Security - Network Security

Side projects

From March 2025

Trender Inc. - Creation of an AI for real estate search

The goal is to create an AI to search for real estate properties based on needs, purchase, rental, specifics, etc...

  • Use of Open Source AIs DeepSeek and Whisper
  • Implementation of a marketing strategy
  • Website creation
From March 2025

Blockchain DApps Founder

The goal is to create a 100% decentralized battle site between users, without backend, only with a website and smart contracts

  • Implementation of a business plan
  • Implementation of a marketing strategy
  • Website creation
  • Creation and use of smart contracts
From November 2024

Trender Inc. - Creation of FlyAway Golf social network

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The goal of the social network is to allow golfers to connect, find partners, share their passions and create events in less than 2 minutes.

  • Implementation of a business plan
  • Project framework & KPI definition
  • Budget implementation and monitoring
  • Schedule implementation and monitoring
  • SLO / SLI implementation
  • Creation and implementation of application and infrastructure architecture
  • Creation and implementation of data model
  • Creation and implementation of security systems
  • UI / UX Creation
  • Web and Mobile application development and security
  • API development and security
  • AI creation for language and explicit content detection
  • Preparation for future improvements
  • Documentation and legal documents writing (Terms of Use / Terms of Sale / Legal Notice)
  • Test implementation
  • CI/CD pipeline implementation
  • App Store and Play Store publication
  • SEO strategy creation
  • Digital marketing creation
November 2020 - November 2024

Trender Inc. - Creation of Trender social network

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The goal of the social network is to allow content creators to get known and paid easily without impacting the work of the most influential creators.

  • Implementation of a business plan
  • Project framework & KPI definition
  • Budget implementation and monitoring
  • Schedule implementation and monitoring
  • SLO / SLI implementation
  • Creation and implementation of application and infrastructure architecture
  • Creation and implementation of data model
  • Creation and implementation of security systems
  • UI / UX Creation
  • Management of a small team of developers, network administrators and communication manager
  • Web and Mobile application development and security
  • API development and security
  • AI creation for language and explicit content detection
  • Preparation for future improvements
  • Documentation and legal documents writing (Terms of Use / Terms of Sale / Legal Notice)
  • Test implementation
  • CI/CD pipeline implementation
  • Company creation
  • App Store and Play Store publication
  • SEO strategy creation
From February 2018

Eric - Founder of certified Discord bot Eric

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The goal is to create a 100% free Discord bot by grouping the features of other Discord bots to manage 1 single bot instead of several.

  • Discord API usage
  • Oauth2 authentication implementation
  • Website creation with Dashboard for bot management
  • API creation for bot features
  • Data security
  • Hosting server configuration
  • SEO implementation
  • KPI implementation
  • Budget management
  • Development schedule implementation
  • User support
  • Targeted advertising

Experiences

February 2025 - June 2025

Solvay - Project Manager

Monitoring user transfer from Solvay to Syensqo, the goal is to verify that each transfer wave goes well and that tasks are completed on time. Connecting teams across the world.

  • Documentation setup
  • Schedule monitoring
  • Meetings and note-taking in English
November 2022 - November 2024

SNCF Voyageur - IT Project Manager

The mission objective was to manage the migration of obsolete Business applications from client needs to production deployment or end-of-life.

  • Test plan implementation and environment validation
  • Project management KPIs monitoring and improvement
  • Budget implementation and monitoring
  • Schedule implementation and monitoring
  • User Stories writing
  • Documents writing such as BCP and DAL
  • Application and infrastructure architecture creation
  • Meeting management, preparation and facilitation
  • PowerBI creation
  • Data migration monitoring and quality control
October 2023 - February 2024

Freelance - Node.Js Full Stack Developer and Application Architect

Confidential Freelance Project.

  • User Stories writing
  • Application, database, server architecture creation
  • Schedule implementation
  • Proposal creation
  • Application and infrastructure architecture implementation
  • Data model implementation
  • Security systems implementation
  • Web and Mobile application development and security
  • API development and security
  • Regular client follow-up
  • Test implementation
  • DEV / UAT / Production environments setup
  • CI/CD pipeline implementation
  • Demonstration
  • Production deployment
  • Updates
  • Maintenance
  • Incident management
May 2021 - October 2022

Mairie du Péage de Roussillon - IT Apprentice

The mission objective was to monitor and verify the installation and configuration of the fiber network within public buildings.

  • Test plan implementation and environment validation
  • Budget implementation and monitoring
  • Schedule implementation and monitoring
  • User Stories writing
  • Application and infrastructure architecture creation and implementation
  • Meeting management, preparation and facilitation
  • Level 1 support
  • Switch and Router configuration monitoring and testing
  • Web and Mobile application development and security
  • API development and security
  • On-call management and monitoring application development
  • Form creation application development
  • Equipment loan management application development
  • CI/CD pipeline implementation
  • Linux web server and API configuration and security
November 2019 - May 2021

SNCF Réseau - Digital Apprentice

The mission objective was to monitor the migration of SNCF workstations from Windows 10 to Windows 11 across the entire LGV South East European line.

  • Participation in workstation migration monitoring meetings
  • LGV SEE SharePoint improvement
  • Distribution list users modification
  • SharePoint access group creation and modification
  • PowerApps improvement
  • Internal tool training creation for hundreds of agents

Contact

Want to know more about my skills or discuss your project? Feel free to contact me.