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$
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Onesmus Kimutai
@nerd035
Kenya
English
About me
I’m Onesmus Kimutai, a Web & Android Developer passionate about turning ideas into reliable, user-friendly digital solutions. I build modern websites, web applications, AI-powered platforms, and Android apps using Java, Kotlin, JavaScript, PHP, MySQL, and Android Studio. My projects include AI Research Assistant, FreelancerHub, MarketHub, AI Agent Dashboards, Task Tracker, Health Records, Contact Registry, Counter App, and Traffica. I focus on clean development, practical solutions, smooth UX, clear communication, and quality delivery
Skills
Onesmus Kimutai
Offline •
Average response time: 1 hour
See my services
Android App Development
I will build responsive websites and android apps with java, kotlin, and mysql
SEO Writing
I will write a technical blog and SEO optimized article for saas
Portfolio
Work experience
Software Developer
Upwork • Freelance
Jul 2022 - Present • 4 yrs 3 mos
Job History & Achievements Worked as a Freelance Software Developer on Upwork, developing customized web, mobile, and software solutions based on client requirements and project objectives. I worked through different stages of the software development lifecycle, including requirements analysis, UI/UX implementation, coding, database integration, API integration, testing, debugging, deployment, and ongoing improvements. Developed responsive websites and web applications using JavaScript, React, Next.js, PHP, Laravel, JSP, and MySQL, with a focus on usability, performance, and maintainability. I also developed Android applications using Java, Kotlin, and Android Studio, implementing features such as user authentication, database connectivity, notifications, task management, and API integration. Key projects included an AI Research Assistant, FreelancerHub, MarketHub, AI Agent Dashboards, Traffica Android App, Task Tracker, Health Records Website, Contact Registry Web Application, and Counter App. These projects strengthened my ability to transform concepts and requirements into functional, user-friendly software solutions. I also worked with Firebase for authentication and real-time data management, REST APIs for application integrations, and Git/GitHub for source-code management and version control. I have experience troubleshooting application errors, resolving database and deployment issues, improving existing functionality, and adapting applications based on user feedback. Key achievements: Developed multiple web and Android applications from concept to functional implementation. Built AI-powered web platforms and interactive dashboards. Created responsive and user-friendly interfaces for different project requirements. Integrated databases, APIs, authentication systems, and third-party services. Diagnosed and resolved software bugs and technical issues. Implemented application features based on client requirements and feedback.
