Freelancer profile translated to English.
Back to original languageAbout Nicolas
Architect of your solutions, from concept to scale
Since the age of 11, code has become my second nature, a passion that has only grown over the years. But beyond syntax, it'sbusiness impactthat excites me. Developer, entrepreneur, and technical leader, I don't just "deliver features": I build products thatsolvecomplex problems and generate **real value**.
Why collaborate with me?
Working with me means getting a hybrid profile capable of navigating between high-level strategy and cutting-edge technical implementation:
- 🚀 **Founder-First Vision**: Co-founder of SeekGuard (3000+ users) and incubated projects (BPI, Paris&Co, Bic), I understand your business challenges: ROI, Time-to-Market, and scalability.
- 🛠️ **Multi-Stack Expertise**: Full mastery of modern and industrial web environments
- đź’ˇ **Product Engineering & UX**: Expert in user-centered design (Figma) to ensure immediate adoption of your tools, even in complex sectors.
- 🤖 **AI-Augmented Development**: Advanced use of the latest tools to double my delivery speed without compromising security.
My major areas of intervention
- SaaS Specialist
- Multi-store Mobile Development (Expo/React Native/AppStore/Google Play Store)
- Front-end Web Development (React/Next.js/Angular/Typescript)
- Back-end Development (Java/Express/Typescript/C#/Python/PostgreSQL/Databases)
- Architect and/or Tech Lead
- IT Project Management
- Process Automation (no code/low code/high code/n8n/Make)
Whether you are a startup in the launch phase looking for yourfreelance Tech Leador an industry wishing to **digitize complex processes**, I am your ideal contact.
Ready to transform **your idea into immediate value**? Let's discuss it! 🚀
French
Native or bilingual
English
Native or bilingual
Spanish
Basic
Can work on-site
Paris (up to 50km), Nîmes (up to 50km), Lyon (up to 50km)
Experience
- SeekGuardPresident & CTOHUMAN RESOURCESDecember 2024 - Today (1 year and 8 months)Nîmes, FranceCreation and deployment of a matching application in the private security sector in France since early 2025. More than 70% of jobs offered in this sector are fixed-term contracts. Security guards are therefore forced to chain contracts and it is not always easy to find their next mission. SeekGuard helps security agents and companies in the private security sector to meet the conditions of their future contracts.- From needs analysis, to development, to monorepo and server architecture, through to the deployment of the application and the website (project still in progress)- Web technologies: React, NextJS, Tailwind CSS, shadcn, Typescript, TanStack Query via tRPC, ...- App technologies: React Native, Expo, Typescript, ...- Others: Prisma, PostgreSQL, Vercel, AppStore & Google Play Store, user journey tracking and analysis via PostHog, Astro, SEO optimization...- Use of new development methods to optimize feature releases in an innovative startup context (AI, Claude Code, Github Copilot, BMad Method, etc.) without forgetting data security.- 3000+ security agent users- 50+ user companies having published 150+ job offers- Partnership with France Travail, particularly for its France Travail Connect SSO- Awarded the APS trade show trophy, a trade show specializing in private security and industry recognition.- Incubated at Bic Innov'Up (Nîmes)- Agile management of a small team and implementation of the company's information system- Experience in management, partnerships, business plan, pitching, startups, securing funding (France Active, banks, Crealia, ...) etc.https://www.seekguard.fr
- RiventaProject Manager, Front-end Developer and UX DesignerENVIRONMENTALFebruary 2018 - November 2024 (6 years and 9 months)Truro, United KingdomCompany dedicated to the analysis of hydraulic networks.Full development of HydraNet, a platform for optimizing energy costs of hydraulic networks:- Technologies used: Angular, JavaScript, Java, Spring, Leaflet, PostgreSQL, etc.- From requirements gathering to production deployment.- Used by over 30 clients worldwide.- Implementation and internal awareness of best practices in UI/UX.- Complete application wireframing via Figma.- Multilingual management: English, French, Portuguese, Korean, etc.- Optimization of data collection from over 1,000 water pumps.Full development and maintenance of software for testing the efficiency of industrial water pumps:- Technologies used: C#, WPF, etc.- Implementation of numerous communication protocols (Modbus, TCP/IP, etc.).- Development of a data collection algorithm.- Creation of a tailored tool for hydraulic engineers, designed in collaboration with them.- Development of advanced algorithms to calculate efficiency and wear percentages of industrial water pumps.Development and design of a touch interface for real-time monitoring of hydraulic systems:- Technologies used: Python, Django, SQLite, etc.- Multilingual management.- Implementation of customizable themes for adapting application branding (white label).- Development of a data collection algorithm.- Creation of an external server for data backup and transmission.- Development of an internal framework for the user interface.Others:- Company Technical Lead- Assistance in setting up the company's information systems- Integration and support of interns- Analysis and understanding of hydraulic concepts- Project management and tracking via Jira- Code review and implementation of best practices with Git and Docker- Remote work
- B&L DevelopmentCTO & Esports AnalystVIDEO GAMES AND ANIMATIONJuly 2021 - July 2022 (1 year)Paris, FranceCreation of an esports club (competitive video games) for teenagers and learning.- Incubation within the Paris&Co project accelerator, the innovation agency of the City of Paris and its metropolitan area.- Recipient of the French Tech Scholarship via BPI.- Support for adolescents and their families towards healthier competitive gaming practices (League of Legends, Fortnite, etc.), while enabling them to perform in their favorite game.- Design and architecture selection for a web platform (Angular, ExpressJS, TypeScript, PostgreSQL, GraphQL) to track the training and support of each coached young person.- Supervision of a small team of IT developers.- Complete management of the company's information system.- Automations in no-code, low-code, and high-code.- Creation of Qualiopi certified training aimed at improving the recognition of esports-related professions and training the next generation of esports coaches.- Participation in the coaching staff of a professional esports team (League of Legends, LFL).- Data analysis on League of Legends.- Experience in management, administration, partnerships, business plans, pitching, startups, etc.
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Education
- Engineering Degree in Computer Science and ManagementPolytech' Montpellier2018DiplĂ´me d'Ingenieur en Informatique et Gestion
- University Diploma in Technology in Computer ScienceIUT de Montpellier2014DUT en Informatique