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SPEC-00 · portfolio.sys · v2.0 · static

Michael NwaokochaFull Stack Developer · systems that ship

I'm an adaptable, growth-driven Full Stack Developer building scalable web and mobile applications. I work across fintech, healthcare, and communication products: React and Next.js on the front end, Flutter for mobile, and Golang or Node.js behind well-designed REST APIs. I pair an entrepreneurship background with modern full-stack engineering.

focus
PampaPay · Flutter and Go
base
Lagos · remote-first
github
31 repos · 5

01 / SYSTEMS

Selected systems

Each project drawn as what it is: boxes, arrows, and one honest outcome. Full case notes live on dedicated pages.

appapiqueuedb

Fintech · 2025

PampaPay

Event-driven fintech platform with a Flutter app and a Go backend.

  • Flutter
  • Golang
  • PostgreSQL
  • AWS SQS
  • S3

Live production app with KYC, wallets, and payments

Case notes →
webmobileapidb

Healthcare · 2025

HeZa

Health monitoring and disease surveillance platform built for Africa.

  • Next.js
  • React Native
  • Golang
  • PostgreSQL

Telemedicine and surveillance across web and mobile

Case notes →
clientedgequeuecoredb

Communication · 2024

Towncryer

Real-time communication platform rethinking messaging infrastructure for Africa.

  • React
  • TypeScript
  • Golang
  • GIN
  • PostgreSQL

Core messaging and presence shipped

Case notes →
inputenginecanvas

Education · 2022

DSA-SandBox

Interactive visualisation of fundamental data structures for learning.

  • React
  • Konva.js
  • TypeScript
  • Sass
  • Vite

Live · used as a study companion

Case notes →
clientsocketapidb

Social · 2020

Uniben Forum Platform

Real-time social forum with auth and academic networking for university students.

  • React
  • Node.js
  • MongoDB
  • Express
  • Socket.io

Live · real-time rooms + moderation

Case notes →

02 / WORK-LOG

Work log

Changelog, not résumé. Six entries, newest first: what changed and what it taught the system.

  1. 2025 – Present

    ● live

    Full Stack Software Developer @ PampaPay

    Production fintech platform spanning a Flutter mobile app and an event-driven Go backend.

    • Lead development and maintenance of a production fintech mobile app built with Flutter
    • Build and maintain Go APIs for authentication, wallets, KYC, and payment workflows
    • Work across an event-driven backend using PostgreSQL, AWS SQS, S3, and CloudFront

    Flutter · Golang · PostgreSQL · AWS SQS · REST APIs · CI/CD

  2. 2025

    Full Stack Software Developer (Contract) @ SophistiPay

    Fintech product work across a Flutter app, Go services, and AWS deployment.

    • Built production fintech features with Flutter and Golang
    • Designed secure REST APIs and backend services for payment processing
    • Managed AWS infrastructure and deployment workflows

    Flutter · Golang · AWS · GitHub Actions · PostgreSQL

  3. 2025

    Full Stack Developer (Contract) @ HeZa (Health Zone Africa)

    Health monitoring and disease surveillance platform built for African healthcare needs.

    • Built telemedicine features enabling virtual consultations across web and mobile
    • Developed appointment scheduling and management flows
    • Built Go backend APIs supporting healthcare and surveillance workflows

    Next.js · React Native · Golang · PostgreSQL · TypeScript

  4. 2024 – 2025

    Full Stack Software Developer @ Towncryer

    Real-time communication platform built for African network conditions.

    • Built responsive interfaces using React and Next.js
    • Developed backend services and REST APIs using Golang
    • Delivered end-to-end features across frontend and backend systems

    React · Next.js · Golang · TypeScript · Socket.io

  5. Jan 2019 – Jul 2022

    Frontend Developer @ Freelance Web Development

    Custom websites and web apps for clients, from scoping through deployment.

    • Built responsive business sites and landing pages with HTML, CSS, Bootstrap, and jQuery
    • Developed reusable React components and modern frontend interfaces
    • Managed client projects end to end and deployed on Vercel and Netlify

    JavaScript · React · HTML5 · CSS3 · Bootstrap · Vercel · Netlify

  6. Jan 2019 – Nov 2023

    Co-Founder @ Repono

    Founded and scaled a student storage and delivery service to 400+ customers.

    • Scaled to 400+ customers and over ₦500,000 in revenue across university campuses
    • Ran logistics, pricing, marketing, vendor negotiation, and a small team
    • Built a sustainable model from scratch while studying

    Operations · Logistics · Marketing · Team Leadership

…plus [*2] Repono ops, [*1] farm runbooks, and [*3] one betting-shop masterclass in staying calm.

04 / OPERATOR

Operator profile

The human behind the handle: entrepreneurship degree, logistics certificates, and a habit of walking through hard problems.

Stack matrix

Frontend
React · Next.js · TypeScript · Flutter · React Native · Tailwind CSS · React Query
Backend
Golang · Gin · Node.js · Express.js · REST API Design · PostgreSQL · MongoDB
Ops & realtime
AWS · GitHub Actions · Docker · CI/CD · Vercel · Socket.io · Redis
Practices
Auth (MFA, JWT) · KYC and payments · Real-time systems · API design · Agile collaboration

Education

  • University of Benin · BSc Entrepreneurship2018 to 2022
  • Udacity · Frontend Nanodegree2018

Selected training

  • React Deep Dive: Beginner to Advanced (Educative, 2022)
  • Data Structures in JavaScript (Educative, 2022)
  • A Visual Introduction to Algorithms (Educative, 2022)
  • Learn Git the Hard Way (Educative, 2022)
  • Project Management Professional (PMI, 2023)
  • Logistics and Supply Chain Management (MILSCM, 2023)

05 / HANDSHAKE

Open a connection.

Open to remote opportunities. Product teams in fintech, healthcare, or communication get priority routing. Email is the fastest protocol; LinkedIn works too.

expected latency: < 24h · WAT (West Africa Time)