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Oliseyenum Studio

Software products built around the work they must improve.

I help businesses and organisations move from an idea or scattered process to a clear, usable and maintainable digital system.

01

Web platforms and business systems

Fast, accessible digital experiences that explain the business clearly, capture enquiries and support real customer actions.

  • Marketing and company websites
  • Customer-facing web applications
  • E-commerce and payments
  • Admin-managed content
Next.js · React · Nuxt · TypeScript
02

Backend systems and integrations

Secure server-side systems that connect applications, databases, payments, email and third-party services.

  • REST and application APIs
  • Authentication and role permissions
  • Payment, email and storage integrations
  • Database design, migrations and deployment
Node.js · Python · Flask · PHP · PostgreSQL
03

Mobile and installable applications

Production Android and iOS products delivered natively or through a maintainable shared codebase.

  • Native Android and iOS delivery
  • Flutter cross-platform delivery
  • API, database and admin integration
  • Notifications, device and offline features
Flutter · PWA · Android · REST APIs
04

Data, dashboards and operational visibility

Useful dashboards and reports that turn operational records into clear indicators, exceptions and decisions.

  • Operational dashboards
  • Management reporting
  • Data cleaning and structure
  • Exports and decision views
Python · SQL · Power BI · Excel
05

Product prototyping and technical consultation

Problem clarification, product structure, architecture and practical planning before a team commits to a large build.

  • Requirements and workflow mapping
  • MVP and product scope
  • Architecture and data decisions
  • Technical review and implementation plan
Discovery · Architecture · Prototyping · Review

What useful delivery looks like

Technology should remove friction before it adds features.

The aim is not more software. It is a clearer experience, more reliable information and a workflow people can actually use.

See the work
  • Clearer user journeys
  • Dependable data and permissions
  • Less scattered operational work
  • Maintainable product foundations
  • Measured delivery evidence
  • Honest limitations and next steps