cjjutba
Product Engineer / Full-Stack / AI-NativePortfolio · 2026

Idea to shipped product, in weeks not months.

I'm CJ Jutba - a product engineer who builds web apps, SaaS, and MVPs for founders and startups. AI-native, so I ship fast without shipping fragile: my last build was a production, regulated fintech SaaS.

Status
Available · 2 spots
Focus
MVPs / SaaS / Web Apps
Engaged via
Project or retainer
Email
hello@cjjutba.com

Software that works, not just slides.

(01) What I build
01

MVP Development

A first working version your users can actually use. I focus on the features that matter most, so you can launch sooner.

02

SaaS Products

Software your customers sign up for and use online, each with their own secure account. Built to handle real users, not just a demo.

03

Custom Web Apps

Web apps built around what your business actually needs. Reliable, easy to update, and the code is yours to keep.

04

AI Features

AI added to your app, like search, chat, or summaries. Built to give clear, accurate results you can trust.

Proof, not promises.

(02) Selected work

A compliance-grade SaaS portal for Belgian accounting firms.

Fiscplus - preview

Fiscplus

A compliance-grade, multi-tenant SaaS that replaces an accounting firm's email-and-spreadsheet chaos with a single, auditable source of truth.

  • Three role-scoped portals from one type-safe API.
  • Full Belgian AWW / AML compliance lifecycle.
  • Real-time cross-portal sync - 80+ domain events.
  • Append-only audit trail + 92+ RBAC permissions.
  • React 19
  • NestJS 11
  • Prisma 7
  • PostgreSQL
  • Redis / BullMQ
  • Socket.io

Explainable, fair AI recruitment - every score shows its work.

AuraHire - preview

AuraHire

A full-stack AI recruitment platform built around two commitments: explainable scoring and active bias mitigation.

  • Explainable scoring with verbatim resume evidence.
  • 8 transparent, weight-capped score dimensions.
  • Upstream bias mitigation - PII redaction + bias flags.
  • Turborepo: Next.js + NestJS, Supabase RLS, BullMQ.
  • Next.js 16
  • React 19
  • NestJS 10
  • TypeScript (strict)
  • Drizzle ORM
  • PostgreSQL / Supabase
  • OpenAI (gpt-4o-mini)
  • Tailwind 4
  • Turborepo
  • Redis / BullMQ
  • Socket.io

Why I work faster than an agency.

(03) How I work
01

Start small

We start with the smallest version that solves the real problem. No extra features, and no long wait before you have something working.

02

Build AI-native

I use AI tools throughout my work. That lets me build much faster while keeping the quality high.

03

Improve as we go

You see working software early and often. I improve it based on your real feedback, not guesses.

04

A clean handoff

You get clean, well-documented code that you fully own. Nothing hidden, and easy for anyone to pick up later.

(04) About

I treat your product like a founder would.

I'm CJ, a product engineer who cares less about the code itself and more about the results. I think about your users, your deadlines, and your business - not just finishing tasks.

I build web apps, SaaS, and MVPs for founders and early-stage startups - real, working software, shipped in weeks, not months. My last build was a regulated fintech SaaS, so fast never means fragile.

CJ Jutba
Open to work

Have a project in mind? Let's build it.

I'm available for freelance projects, and open to the right full-time role.

I build web apps, SaaS, and MVPs for founders and startups. Tell me what you're working on.