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Julien Desouza

Offer Julien work on your next project.

Nigeria Lagos, Nigeria
29 days 3 hours back
Available for hire available for hire
age 29 years
on the service 1 month

Rating

Successful projects
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Average rating
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Rating
132
AI & Machine Learning
1266 place out of 2925
Databases & SQL
735 place out of 1220

Language proficiency level

English English: fluent

CV

Full-stack SaaS developer — Next.js + AI products, shipped MVPs in one sprint


  I build production-grade SaaS products fast. Most recently I shipped PromptArmor, an AI prompt security testing

  platform, in a single sprint — auth, billing, dashboard, attack engine, the works.


  **Live demo:** https://promptarmor-six.vercel.app


  **What I'm best for**

  - Founders who need their MVP shipped, not over-architected

  - Teams adding AI features (chat, RAG, agents, prompt-driven flows)

  - Existing apps that need an experienced pair of hands on Next.js 15/16


  **Rates**

  - Hourly: $50/hr

  - Fixed-bid for scoped projects (preferred — aligns incentives)

  - Available ~30 hrs/week, async-friendly

Skills and abilities

Programming

Design & art

Services


Photo, Audio & Video

Mobile development


Administration

Translation