Freelancer profile translated to English.
Back to original languageAbout Justin
AI Agent and Business Process Automation Specialist - Fullstack Dev
Hi, I'm Justin 👋
I design AI-driven systems that boost your revenue, eliminate repetitive tasks, and help your business run more efficiently.
If you're looking for fast, ROI-oriented execution without the fluff, you've come to the right place.
What I do precisely:
I create custom AI agents, integrations, and tools designed to save time and help your business grow. I build concrete solutions and systems that deliver results.
To date, I have built:
- Several AI agents currently in production
- 5 large Frontend/Backend business applications
- 50+ N8N flows, and it's growing every week
See my latest demo here 👉 agence-ingenia com / demo.html [English]
🏆What sets me apart:
1. Technical Versatility— I master the full stack: LLMs, agents, frontend/backends, API integrations, and UI creation.
2. Proactive Communication— I provide you with detailed progress reports daily.
3. Trilingual— Native French/English and fluent in Mandarin (always useful 😉)
Technologies Used
- Langchain (For serious stuff)
- n8n (For simple tasks)
- LLMs (ChatGPT, Claude, Llama, etc.) and RAG
- Django / FastAPI (Backend)
- NextJS / React (User Interface)
- AWS, Docker (Infrastructure)
I also adapt to your stack.
My Quality Guarantees
- One month of free customer support to fix any potential bugs
- Clear communication and transparent progress sharing throughout the project.
- I respond within an hour via Malt messaging.
So, shall we discuss? 🙌
🔍 Related Searches 🔍
AI Integration; LangChain Developer; n8n Expert; AI Agent Development; AI Workflow Optimization;
French
Native or bilingual
English
Native or bilingual
Chinese
Fluent
Remote only
Primarily works remotely
Experience
- Agence IngeniaDirector & IT Project ManagerJune 2025 - Today (1 year)AI Agent development and business process automation specialist.I create your custom AI assistants.More information on agence-ingenia.com/fr/
- CyberesistFull Stack DeveloperJanuary 2025 - June 2025 (5 months)Creation and development of a cybersecurity platform in Django. Responsible for creating new features from A to Z.
- Wisdome AIFullstack Developer Django / React Next.jsEDUCATION AND E-LEARNINGSeptember 2024 - Today (1 year and 9 months)Taipei, TaiwanEdTech platform designed to optimize student preparation for SAT and TOEIC tests.Technologies developed:- Backend: Django, Docker, AWS, Terraform, Task Broker- Frontend: Next.js + TailwindCSS- API for AI Services: FastAPIKey Responsibilities:- Development of FrontEnd / Backend application within a team of 5 developers- Leading Scrum sprints for my team, facilitating collaboration and supporting the team to achieve our goals.- Overseeing the launch of new functionalities (software updates) to ensure optimized time-to-market and continuous adaptation to user needs.
Reviews
Nicolas
Fit-Routine
Reviewed on 11/20/2025
EXPERIENCE +++
Working with Justin completely changed how I manage my business. Initially, I contacted him to automate repetitive and tedious tasks... and he went far beyond what I imagined. Not only did he implement automations that I likely would never have been able to do on my own, even with the help of tools like ChatGPT, but he also helped me clarify my processes.
Thanks to his extremely relevant questions, I was able to better understand what I truly needed and structure my business more effectively.
Justin is 200% invested in projects: he doesn't give up until the problem is completely solved, even when unforeseen obstacles arise. You can feel that he cares about the project's success as if it were his own. If you are looking for someone reliable, pedagogical, committed, and capable of transforming your vague ideas into concrete and automated solutions, I recommend Justin without the slightest hesitation.
C
Cédric
Résistez aux hackeurs
Reviewed on 4/11/2025
Excellent developer
Conscientious and professional, I recommend!
Recommendations
LC
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Education
- BusinessOpen Source Society University2021