Website developed and maintained by Elia William Mariki (dawillygene), a systems software engineer based in Dodoma, Tanzania.
Open Source / Labs

Experiments, reusable building blocks, and architecture-led engineering exploration

This page completes the optional labs requirement by separating exploratory work, reusable patterns, and code credibility from the commercial-facing product portfolio.

View Docs LibraryView Products
Labs Projects

Labs work shows experimentation, reusable thinking, and the ability to turn recurring engineering concerns into cleaner foundations.

Authentication and AuthorizationReusable Pattern

Labs Auth Kit

Reusable auth starter for protected admin systems, role-aware navigation, and permission-driven product surfaces.

  • Role matrix patterns
  • Protected route conventions
  • Admin guardrails
  • Session flow notes
Reporting and AnalyticsActive

Reporting Blueprints

A collection of dashboard and reporting interface patterns for products that need operational visibility and executive summaries.

  • KPI layouts
  • Exception review flows
  • Table and filter patterns
  • Decision-support summaries
Business Workflow SystemsExploration

Workflow Foundations

Experiments in turning approvals, escalations, and internal operations into maintainable product modules.

  • Approval states
  • Audit-aware action logs
  • Role transitions
  • Operational handover notes
Selected Repositories

The code-credibility requirement is represented here through repository themes, quality signals, and the kinds of reusable foundations being developed.

SMS-FINE-TUNING

Android forensic acquisition tool for exporting SMS conversations and broader device artifacts into structured datasets suitable for analysis, evidence packaging, and LLM fine-tuning workflows.

KotlinAndroidRoomWorkManager
Open GitHub

dawillygene

The current Next.js portfolio codebase, now structured around products, case studies, standards, resume, blog, labs, docs, and conversion paths.

Next.jsReactTypeScriptTailwind CSS
Open GitHub

OpsBoard Patterns

Repository direction centered on admin platforms, role-aware dashboards, and operational reporting structures.

Node.jsMySQLAdmin dashboardsREST APIs
Open GitHub

Labs Auth Kit

A reusable authentication and authorization blueprint for products that need protected admin surfaces and clear permission boundaries.

Next.jsTypeScriptMiddlewareRole policies
Open GitHub