Bilhah Oroko

About Me

Engineering software with precision and aesthetic elegance.

Dedicated to creating intuitive, reliable, and high-performance digital products for mobile and web.

Hi, I'm Bilhah — Android Engineer & Digital Solution Architect

I specialize in end-to-end mobile development on Android and responsive modern web experiences. My work centers on writing clean, modular code, architecting maintainable MVVM systems, and delivering user interfaces that are fast, intuitive, and delight users on every interaction.

From developing interactive mobile puzzle experiences like Flipzora and Crystal Ball Sort to architecting community platforms like PalsHaven, I handle every stage of the software lifecycle: interface design, state management, offline database persistence, REST API integration, store deployment, and legal compliance.

Location: Nairobi, Kenya (Remote Worldwide)

Primary Focus: Android Development & Web Solutions

Email: orokobilhah@gmail.com

Availability: Open to Roles & Freelance

Hire Me Request Full Resume

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Performance & Stability

Optimized rendering, efficient memory management, background workers, and crash-resilient codebases.

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Clean Architecture

Separation of concerns using MVVM, repository patterns, Dependency Injection, and Room database persistence.

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User-Centric UI/UX

Smooth transitions, haptic responses, accessible layouts, and modern Material Design 3 guidelines.

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Store Publishing & Compliance

Full lifecycle deployment, App Store Optimization, policy adherence (COPPA/GDPR), and ad monetization.

Expertise

Technical Skills & Arsenal

Core technologies and frameworks I use to bring ideas to life.

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Mobile & Android

Native Android & Architecture

Kotlin Java Jetpack Compose Android SDK & XML MVVM Architecture Room DB (SQLite) Coroutines & Flow Retrofit & REST APIs WorkManager & Services

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Web & Frontend

Responsive & Modern Web Systems

HTML5 & Semantic Markup Modern CSS3 & Grid / Flexbox JavaScript (ES6+) Responsive UI Design RESTful API Integration Web Performance & SEO Cross-Browser Compatibility

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Tools, Cloud & Publishing

Ecosystem & Delivery Tools

Android Studio Git & GitHub Google Play Console Google AdMob & Ads.txt Firebase (Auth, Firestore) Figma & UI Wireframing JSON & XML Parsing App Publishing Compliance

Journey

Experience & Milestones

Track record of building, shipping, and maintaining software.

2024 — Present Mobile Engineering

Independent Android App & Game Developer

Google Play Ecosystem

Designed, coded, and released commercial Android applications and casual puzzle games (including Flipzora and Crystal Ball Sort). Managed end-to-end publishing pipelines, privacy compliance (GDPR/COPPA), AdMob integration with authorized `app-ads.txt` inventory verification, and ongoing feature updates.

Kotlin Jetpack Compose Game Logic AdMob Play Console

2023 — Present Web & Platforms

Software Developer & Web Creator

Digital Product Development

Engineered responsive web applications and landing interfaces including the PalsHaven platform and developer compliance portals. Focused on lightweight architecture, high Core Web Vitals scores, clean CSS layouts, and intuitive user experiences across desktop and mobile devices.

Modern JavaScript CSS Grid / Flexbox UI/UX Architecture Web Optimization

Foundational Computer Science

Software Engineering & Continuous Specialization

Android Architecture & Modern Web

Intensive study and practice in software engineering fundamentals, data structures, algorithms, object-oriented design, MVVM patterns, reactive streams with Coroutines, and asynchronous API integrations.

Data Structures OOP Algorithms Software Architecture

Portfolio

Selected Featured Projects

Real-world applications and interactive platforms crafted with care.

Published App Live & Active

Flipzora: Card Match & Sort

A memory-driven puzzle experience designed with satisfying card-flipping mechanics, progressive level difficulties, smooth animations, and optimized offline gameplay for players of all ages.

✓ Custom animation & tactile card flip physics

✓ Offline local score tracking & state persistence

✓ AdMob monetization & privacy standard compliant

Kotlin Android SDK Custom Animations Local Storage

Learn More Inquire

Published App Live & Active

Crystal Ball Sort

A vibrant color-sorting puzzle game featuring smooth fluid physics, hundreds of challenging stages, relaxing soundscapes, and an intuitive one-tap drag-and-drop mechanic.

✓ Smooth ball-transfer mechanics & physics simulation

✓ Multi-stage difficulty curve & undo system

✓ Dedicated privacy framework & policy integration

Kotlin Game Loop Sound FX Privacy Compliant

Privacy Policy Get Details

Web Platform Web & Community

PalsHaven Platform

A community and pet-centric digital web experience engineered with modern responsive design principles, structured legal compliance, and an engaging interactive user interface.

✓ Fully responsive, mobile-first design system

✓ Streamlined user experience & content navigation

✓ Integrated terms & privacy policies for user trust

HTML5 Modern CSS JavaScript UI Architecture

Policy Page Inquire

Architecture Core Framework

Mobile Utility & Design Frameworks

Modular Android component libraries and utility modules built using Jetpack Compose and Material Design 3, providing plug-and-play reactive UI widgets, caching, and network handlers.

✓ Reusable Material You UI components & themes

✓ Coroutine-driven async network & database wrappers

✓ Strict unit-tested code quality standards

Jetpack Compose Room DB Coroutines MVVM

Request Demo

Offerings

What I Deliver

Tailored technical services to bring your digital vision to market.

Native Android Development

End-to-end Android engineering using Kotlin, Jetpack Compose, and clean MVVM architecture for lightning-fast performance and seamless offline support.

Custom UI & Fluid Animations
Room Database & REST API integration
Background workers & push notifications

Modern Web Development

High-converting, responsive websites and web applications built for speed, accessibility, SEO, and flawless operation across all screen sizes.

Responsive, Mobile-First Layouts
Fast Loading & Core Web Vitals optimization
Clean semantic code & interactive features

UI/UX & Product Design

User-centered interface design systems that turn complex requirements into clear, aesthetically pleasing, and intuitive interactions.

Wireframes, Prototypes & User Flows
Material Design 3 & Design Systems
Accessibility & Usability Optimization

Publishing, ASO & Monetization

Full support for launching apps on the Google Play Store, ensuring adherence to developer policies, setting up AdMob ads, and compliance files.

Google Play Store Console Setup
AdMob, app-ads.txt & compliance setup
Privacy policy hosting & store listings

Compliance & Assets

Developer Resources Hub

Public policies, ad inventory verification, and domain verification records.

Ad Inventory

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app-ads.txt

Authorized Digital Sellers file for mobile app monetization compliance across advertising networks.

View Raw File

Legal Policy

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Crystal Ball Sort Policy

Comprehensive privacy policy and data governance disclosure for the Crystal Ball Sort game.

Read Policy

Platform Terms

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PalsHaven Policy

Terms of service, privacy practices, and user safety policy documentation for PalsHaven.