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Gift Bambi Nzuzi
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Walta Services icon

Walta Services

Home services app for a North American client (USA · Canada).

Role
Built for a client
Stage
Launched
Client
États-Unis · Canada
Since
2026
Domains
SaaSClient work

Built for a client operating in the United States and Canada, where the app is used. Walta Services connects people with home maintenance and repair professionals — mechanics, plumbing, electrical, painting — with upfront prices, photo-based quotes, real-time tracking and a Premium plan.

The problem

Finding a reliable tradesperson at a fair price is still hard.

The solution

Book in minutes, prices known upfront, every step tracked.

My contribution

Designed and built for the client; published on the App Store.

App screenshots

  • Walta Services — Premium plan
    Premium plan
  • Walta Services — Walta app
    Walta app
  • Walta Services — Walta app
    Walta app
  • Walta Services — Walta app
    Walta app

Related work

Gift in brief

Gift Bambi Nzuzi

A Congolese senior software engineer and technology entrepreneur, creator of SimplyPaye and co-creator of WhatsPay, Gift Bambi Nzuzi builds payment systems and digital platforms that bring people, businesses and services closer together.

Who he is

A senior developer trained in computer engineering at the University of Kinshasa, an entrepreneur and a mentor. Co-founder of BIG SAS and OMNIA, CTO of DigiLife.

What he does

He designs payment and Mobile Money infrastructure, developer SDKs, mobile and web apps, lottery platforms and management software — for his own products and for clients in the DRC, Mozambique and North America.

His strengths

  • Software architecture and payment APIs
  • Mobile Money integration (Orange Money, Airtel Money, M-Pesa)
  • Products shipped end to end, from server to App Store
  • Teaching: he trains and mentors young developers
  • A public voice on AI and deepfakes, on RTNC

His story

He was coding well before his first production releases in 2018. He founded ECODEV to train young people, became a Tech Challenge finalist at UNIKIN’s Journées Informatiques with HORUS, wrote his thesis on a payment gateway, worked on CCL’s Sababalar lottery, created SimplyPaye in 2022 and co-founded WhatsPay, now a StarTimes partner in the DRC.