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I am a Senior Full-Stack & Mobile Engineer with 8+ years of experience designing, building, and scaling product-grade mobile and backend systems across health tech, fintech, luxury e-commerce, IoT, and enterprise platforms. I love solving hard engineering problems, shipping robust features, and collaborating with product, design, and QA to deliver delightful user experiences. In my work, I champion clean architecture, scalable APIs, and reliable deployments. Hi, I’m Josiah Awa-ao, and I’m passionate about turning ideas into scalable software that improves people’s lives. I enjoy working across teams and staying adaptable in fast-moving environments.…I am a Senior Full-Stack & Mobile Engineer with 8+ years of experience designing, building, and scaling product-grade mobile and backend systems across health tech, fintech, luxury e-commerce, IoT, and enterprise platforms. I love solving hard engineering problems, shipping robust features, and collaborating with product, design, and QA to deliver delightful user experiences. In my work, I champion clean architecture, scalable APIs, and reliable deployments. Hi, I’m Josiah Awa-ao, and I’m passionate about turning ideas into scalable software that improves people’s lives. I enjoy working across teams and staying adaptable in fast-moving environments.

Josiah V. Awa-ao

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a Senior Full-Stack & Mobile Engineer with 8+ years of experience designing, building, and scaling product-grade mobile and backend systems across health tech, fintech, luxury e-commerce, IoT, and enterprise platforms. I love solving hard engineering problems, shipping robust features, and collaborating with product, design, and QA to deliver delightful user experiences. In my work, I champion clean architecture, scalable APIs, and reliable deployments. Hi, I’m Josiah Awa-ao, and I’m passionate about turning ideas into scalable software that improves people’s lives. I enjoy working across teams and staying adaptable in fast-moving environments.…I am a Senior Full-Stack & Mobile Engineer with 8+ years of experience designing, building, and scaling product-grade mobile and backend systems across health tech, fintech, luxury e-commerce, IoT, and enterprise platforms. I love solving hard engineering problems, shipping robust features, and collaborating with product, design, and QA to deliver delightful user experiences. In my work, I champion clean architecture, scalable APIs, and reliable deployments. Hi, I’m Josiah Awa-ao, and I’m passionate about turning ideas into scalable software that improves people’s lives. I enjoy working across teams and staying adaptable in fast-moving environments.

Available to hire

I am a Senior Full-Stack & Mobile Engineer with 8+ years of experience designing, building, and scaling product-grade mobile and backend systems across health tech, fintech, luxury e-commerce, IoT, and enterprise platforms. I love solving hard engineering problems, shipping robust features, and collaborating with product, design, and QA to deliver delightful user experiences. In my work, I champion clean architecture, scalable APIs, and reliable deployments.

Hi, I’m Josiah Awa-ao, and I’m passionate about turning ideas into scalable software that improves people’s lives. I enjoy working across teams and staying adaptable in fast-moving environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at Spark Consultancy

January 1, 2023 - August 1, 2025

Led cross-functional engineering teams delivering mobile, backend, and cloud systems. Provided architectural guidance, conducted code reviews, and refactored systems for scalability and reliability. Introduced Agile workflows (Scrum/Kanban) and Jira for execution. Built the PAWFinder mobile application with RESTful APIs using Node.js, Express, MongoDB and JWT authentication. Developed a Flutter mobile app using the BLoC pattern.

Senior Software Engineer at Luxury E-commerce Platform

January 1, 2023 - December 31, 2024

Led the architecture and development of a cross-platform Flutter mobile app integrated with BLE-enabled wearable devices for continuous health monitoring. Implemented BLE Low Energy data flows and BLoC-based state management. Collaborated with backend teams to optimize performance and reliability across platforms.

Senior Mobile Engineer at Sicuro Group LLC

January 1, 2022 - December 1, 2023

Supported and maintained production mobile and web systems for intelligence monitoring platforms. Built Dockerized services to standardize development and deployment environments. Developed automated database migration pipelines with scheduled jobs, enabling incremental data processing with reliability and fault handling.

Data Management / Data Migration Engineer at Overseas Radio & Television Inc

January 1, 2017 - December 1, 2017

Updated and maintained the organization’s Data Management System; edited and restructured data entities; supported Android app development by modernizing data flows and migrating records.

Full Stack Developer (Student) at OrangeFix

January 1, 2018 - December 31, 2018

Built an Android mobile app in Java for a teaching app, implementing UI screens directly from provided wireframes and specifications. Implemented core app features, including lesson navigation, content display, and basic learning interactions; debugged and iteratively improved functionality.