Christ Salvatore POUNGA MAZZELLA
Full-stack developer · AI integration
Dakar, Senegal · cecri.pro@gmail.com · cecri.dev · github.com/Cecri
Open to: freelance missions and remote positions.
Profile
Full-stack developer based in Dakar, trained in web development (programme followed up to year 3 of a bachelor's degree) and working professionally since 2021. I moved from design and front-end work to back-end development, then to integrating AI into web products. I design and ship complete products on my own, from idea to production, for markets where mobile and mobile money are part of everyday life. I work remotely and adapt my hours to my clients' time zones.
Professional experience
Freelance web developer · full-stack and AI integration
- End-to-end design and development, solo, of web products in production: platforms, management apps, showcase sites.
- AI integration in web products; the conversational assistant for this site is under construction.
- Other missions: KO-TECH website (HTML, CSS, JavaScript, WordPress), 2025; complete visual identity for L & Naturelle, 2020 – 2021; logos, flyers, banners and social media visuals for Royaume Restaurant, 2019.
Selected work
ZUNELI
Matching platform for ride-hailing drivers and vehicle owners in Dakar: verified profiles, a readable compatibility score, masked phone numbers. In private beta.
- Next.js 16
- React 19
- TypeScript
- Tailwind CSS v4
- Prisma 7
- Neon Postgres
- NextAuth v5
- Cloudflare R2
- Vercel
Iyabo Hair
Tool that manages orders and funds between a merchant and their couriers: stock, and where every franc goes, with detail and history on both sides.
- Next.js 16
- TypeScript
- Tailwind CSS v4
- Prisma 7
- Neon Postgres
- NextAuth v5
- Vercel
RapCongolais242
Blog that features Congolese artists from the country and the diaspora: their journey, their music and their video clips, with a payment to unlock exclusives.
- Next.js 16
- TypeScript
- Tailwind CSS v4
- Prisma 7
- Neon Postgres
- NextAuth v5
- Cloudflare R2
- Vercel
FFA
Showcase website for a concierge service between Dakar and Paris, designed and built end to end. Online.
- Next.js 16
- TypeScript
- Tailwind CSS v4
- Prisma 7
- Neon Postgres
- NextAuth v5
- next-intl
- Vercel
All projects : cecri.dev/work
In the code, counted by a script: 76 pages, 59 data models (measured on October 5, 2026).
Ride-hailing driver (VTC)
- Daily customer contact: service mindset and calm, professional handling of conflict situations.
- First-hand knowledge of urban mobility in Dakar, which informed the design of Zuneli.
Education
Bachelor's programme in Web Development · HETIC (Montreuil, France), distance learning · 2020 – 2022 · attended up to year 3
Software engineering (bachelor's programme) · ESTM, Dakar · 2019 – 2020
Scientific baccalaureate · CNSDR, Pointe-Noire (Congo) · 2018
Skills
Web
- HTML
- CSS
- JavaScript
- TypeScript
- Next.js
- Tailwind CSS
- PHP
- WordPress
Data and back-end
- Prisma
- PostgreSQL (Neon)
- MySQL
- NextAuth
Infrastructure
- Vercel
- Cloudflare R2
- Resend
Product and market
- i18n FR/EN
- mobile money payment flows
- mobile-first design
AI
- AI integration in web products
- site assistant under construction
Soft skills
- customer-service mindset and results orientation
- calm, professional handling of conflict situations
Languages and tools
- French: native
- English: written and reading: good, spoken: improving
- Italian: beginner, learning
Tools
- Figma
- Photoshop
- Illustrator
- Canva
- Microsoft Office
Interests
Music, basketball, reading, poetry
Driving licence