Bill Odida · Nairobi, Kenya

Senior Android & Kotlin Multiplatform Engineer.

I build reliable mobile products and backend integrations with Android, Kotlin Multiplatform, Flutter, and practical product architecture.

Explore selected work Email Bill

Selected work

Production systems & product ownership

Case studies covering the architecture, engineering decisions, and delivery context behind the products I've worked on.

Flagship project · Mobile Platform

ChurchPad

A production mobile architecture serving more than 10,000 active users with real-time community workflows.

My role

Sole Android Engineer responsible for architecture, feature delivery, payments integration, and release pipelines.

Engineering focus

Real-time chat and podcast integrations
Member-registration workflows
Observability and automated release triage

FlutterRiverpodOffline-firstBackground processingAPI integrations

Outcome: Improved application stability through monitoring, debugging, and production hardening.

Read ChurchPad case study

Data Intelligence Platform

TitleTrust

Document intelligence and verification platform exploring safer land transaction workflows in Kenya.

FlutterFastAPIPythonRedis

Read TitleTrust case study

Personalization Platform

Affirmi

Personalization and behavioral intelligence mobile platform.

KotlinJetpack ComposeFirebase

Read Affirmi case study

Construction Operations Platform

Trifort Builders

A full-stack operating platform for construction companies, combining project management, client engagement, financial operations, and business intelligence in one system.

Next.jsTypeScriptReact Server ComponentsNode.jsPostgreSQL

Read Trifort Builders case study

Consumer Mobile Application

Cocktalez

Consumer mobile application focused on cocktail discovery and polished mobile UX.

Mobile ProductConsumer UXAPI Integrations

Read Cocktalez case study

Media Streaming Application

Dabclassic Radio

A media streaming and mobile performance experience built for stability.

AndroidKotlinMedia Streaming

Read Dabclassic Radio case study

Engineering Experience

Leadership & Delivery

Taking complex problems and turning them into stable, maintainable, and high-performing products.

Senior Software Engineer at Independent Developer & Freelancer

06/2025 - Present

Building complex proprietary applications, freelance contracts, and competitive hackathons with a focus on system architecture, zero-knowledge proofs, and geospatial data processing.

Outcome: Engineered high-performance systems like TitleTrust and AdMidnight, integrating advanced intelligent workflows and privacy-preserving architectures.

Next.jsNestJSKotlinFlutterPythonFastAPI

Senior Mobile Developer at Churchpad LLC

09/2022 - 05/2025

Led architecture, development, and testing of cross-platform applications. Engineered custom isolate-based background processing systems for complex data synchronization.

Outcome: Improved app responsiveness and successfully launched real-time interactive streaming and chat features.

FlutterDartRiverpodFirebaseCI/CD

Senior Mobile Developer Consultant at BetterBrand Management

01/2020 - 09/2023

Served as Product Owner for the Kurrent Mobile App, leading the full product lifecycle from concept and architecture to testing and deployment.

Outcome: Designed and executed comprehensive unit and UI testing frameworks, significantly reducing production defects.

AndroidiOSProduct ManagementTesting Frameworks

Senior Mobile Developer at Etinx

03/2022 - 09/2022

Re-architected the core infrastructure of the HealthFlow application using modern capabilities. Designed and implemented a robust CI/CD pipeline.

Outcome: Strengthened scalability, improved application responsiveness, and reduced build times through automated workflows.

AndroidiOSProduct ManagementTesting Frameworks

Senior Mobile Developer at Competa Millman

09/2018 - 12/2020

Led the design, build, deployment, and maintenance of native Android applications on Google Play across multiple client projects.

Outcome: Delivered successful, stable launches across multiple client and internal projects.

Android SDKJavaKotlinGoogle Play

Capabilities

Technical Expertise

Mobile Engineering

Kotlin
Android
Jetpack Compose
Flutter
Kotlin Multiplatform

Backend & Infrastructure

Ktor
Node.js
PostgreSQL
Firebase
CI/CD
Docker

Engineering Practices

Clean Architecture
Testing
Performance Optimization
Release Engineering
Observability

AI & Emerging Technologies

Gemini integrations
AI workflows
ML experimentation

Open Source

Engineering Work

Selected repositories and open-source contributions.

Leta-Pay-KMP

Leta Pay is a Kotlin Multiplatform (KMP) wallet and DeFi client that exposes programmatic swap, transfer, and staking workflows for on‑chain execution, and couples those flows with an AI agent layer for intent parsing and orchestration.

Kotlin★ 5⑂ 0Jun 2026

View Repository