Back to results
Joshua S.'s profile photo
Joshua S.

Senior Android & Full Stack Developer

Verified
$17/hr

Outline

Looking for Full-Time work (8 hours/day) at $17/hour

Bachelor's Degree

English proficiency Fluent

Professional Summary

Full-stack and mobile engineer with 7 years shipping production apps for international clients. I own the whole slice: database, API, UI, and deployment.

- Led a consumer mobile platform for 4 years: cut crash rate 35% and fixed 3,000+ stability defects
- Shipped Android apps for Jollibee, Landbank, and JoyRide
- Rebuilt a 77,000-line PHP system into Next.js, cutting API responses from 1,200 ms to 110 ms
- Automated CI/CD with Fastlane and GitHub Actions

Skills: Kotlin, Jetpack Compose, React Native, Next.js, React, TypeScript, Node.js, PostgreSQL, Firebase, Docker, AWS, Vercel, Claude Code, Cursor.

Clear English communication, regular updates, and comfortable with US, AU, and EU time zones. Available full-time remote now. Happy to start with a paid trial task.

Skills & Experience

Skills

Kotlin 5-10 Years
React 2-5 Years
Software > Devops > Ci/Cd 2-5 Years
Javascript 5-10 Years
API Development 5-10 Years
Typescript 2-5 Years
MySQL 2-5 Years
Next.js 2-5 Years
Vue.js 1-2 Years
Postgresql 2-5 Years
Docker 2-5 Years
Android Development 5-10 Years
Full stack Development 5-10 Years
Kotlin Multiplatform 1-2 Years
Backend: Laravel, PHP, CodeIgniter, REST APIs, Node.js, NestJS, MySQL, MSSQL Frontend: Vue.js (2 & 3), TypeScript, JavaScript (ES6+), Next.js, HTML5, CSS3, Tailwind CSS, Bootstrap Cloud & DevOps: AWS EC2, Docker, Linux (CentOS 7, Amazon Linux), Git Practices: MVC, API Integration, OOP, Agile/Scrum, Clean Code, Responsive Design 5-10 Years

Experience highlights

Full Stack Developer + Mobile Developer
Freelance Outsourcing · July/2022 – Present
Led consumer mobile platform and web tooling end-to-end. Reduced crash rate 35%, resolved 3000+ defects. Built REST APIs, WebSockets, real-time messaging. Drove Kotlin Multiplatform adoption. Automated CI/CD with Fastlane, building 30 variants in 5 minutes.
Android Developer
Caps Lock · January/2022 – Present
Built Android applications for internal business and client use. API integration, UI implementation, analytics. Rebuilt legacy screens with modern components for cross-device compatibility.
Android Developer
Vertex Digital Entertainment Technologies Inc. · September/2020 – Present
Developed entertainment apps in Kotlin for foreign clients. Owned features from build through Google Play release. Shipped multiple releases ahead of schedule with zero compliance issues.
Web Developer
Pixelmate · June/2020 – Present
Converted design mockups to responsive production websites using HTML, JavaScript, Vue.js, PHP, JSON. Performed testing, debugging, security hardening, performance optimization and documentation.
Android Developer
Avatar Tech · June/2018 – Present
Built new features for proprietary Android apps across phones and tablets in clean, testable Kotlin and Java with emphasis on code structure and maintainability.
Contact Details Are Private

Create a free employer account to post a job and review applicants. Upgrade to message talent or view contact details.

Create Free Account

Create a free account

Create a free employer account to post a job and review applicants.

Create Free Account

Already have an account? Log In

Create a free account Joshua S. · Senior Android & Full Stack Developer
Create Free Account