nifemi
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ProjectsWorkBlogInvestmentsAboutToolsContact
nifemi

Product Software Engineer

Nifemi

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Based in (GMT-3). Comfortable overlap with (, , , ), , and (Central Europe).

© 2026 Nifemi, Purple Engineering.

Product Software Engineer

Nifemi here! I maintain a healthy balance between design, functionality and clean code.

I build delightful software and write about random interesting things.

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Based in (GMT-3). Comfortable overlap with (, , , ), , and (Central Europe).

Nifemi

Tech I work with

Projects

The Movie Chain

The Movie Chain

A social game where players create "chains" of movies and the actors that appear in them.

themoviechain.app
Oats Overnight

Oats Overnight

Customer app and internal operations work through Fetchly Labs, covering Shopify catalog integrations, subscriptions, and order automation.

oatsovernight.com
Preppr

Preppr.ai

AI-powered exercise design and delivery platform for emergency management and business continuity teams.

preppr.ai
Treebird

Treebird

A branded platform for bookings, digital menus, Pix and card payments, and customer loyalty.

treebird.com.br
Flutter Polls

Flutter Polls

Customizable polls for Flutter. Simple, easy to use, and highly customizable.

pub.dev
View more projects

Work

  1. Treebird

    Treebird

    Founder & Principal Software Engineer

    2024 — Present2+ years
  2. Fetchly Labs

    Fetchly Labs

    Software Engineer → Software Architect

    2021 — Present5+ years
  3. ArcTouch, An AKQA Studio

    ArcTouch, An AKQA Studio

    Senior Software Engineer

    2023 — 20241 year 4 months
  4. NullBug

    NullBug

    Mobile Software Developer

    2020 — 20221 year 2 months
All workResume

Recent writing

October 5, 2026

Giving My Money More Time

Why I'm moving some of my CDI exposure into Tesouro IPCA+: inflation protection, a changing rate outlook, and less need to keep everything liquid.

June 15, 2026

PostHog Everywhere, Personal Identifiable Information (PII) Nowhere 🦔

I wired PostHog through The Movie Chain end to end. A hundred events, a full profile on every player, and not a single raw email or IP stored anywhere I do not control. Here is how, and what I would tell you before you start.

May 26, 2026

The Multiplier

AI doesn't add skill, it multiplies what's already there. The engineers getting better with AI are the ones who could already do the work without it.

May 12, 2026

Building Collaborate for Preppr.ai

A case study on building Collaborate for Preppr.ai: campaign-centered exercise design, contributor workflows, synthesis, and AI model upgrades in Exercise Designer.

All posts

FAQ

Get in touch

Have a question, a project idea, or just want to say hi? Drop me a message and I'll get back to you.

Or find me elsewhere

  • GitHub
  • LinkedIn

Languages

  • TypeScript logoTypeScript
  • Dart logoDart
  • Kotlin logoKotlin
  • Swift logoSwift
  • Ruby logoRuby

Frontend

  • React logoReact
  • Next.js logoNext.js
  • Flutter logoFlutter
  • React Native logoReact Native
  • Tailwind logoTailwind

Backend

  • Node.js logoNode.js
  • Rails logoRails
  • GraphQL logoGraphQL
  • PostgreSQL logoPostgreSQL
  • Supabase logoSupabase

Shopify

  • Hydrogen logoHydrogen
  • Admin API logoAdmin API
  • Storefront API logoStorefront API
  • Customer Account API logoCustomer Account API
  • Webhooks logoWebhooks

AI

  • Codex
  • Claude logoClaude
  • Gemini logoGemini
  • LangChain logoLangChain
  • Cursor logoCursor

Tools

  • Git logoGit
  • Docker logoDocker
  • Vercel logoVercel
  • PostHog logoPostHog
  • Sentry logoSentry