Hovhannes Hovhannisyan

Ping me here: Telegram, Email

Software engineer specializing in mobile and web development. Passionate about building reliable, user-centric products. Actively exploring AI tools, LLMs, and machine learning to create smarter and more engaging applications.

ONEX.AM

ONEX.AM

Mobile Software Engineer / React Developer

Aug 2025 - Present

7 months

Mobile Development (Core Experience)

Worked on the company's main mobile applications, focusing on feature development, platform-specific reliability, and performance optimization across iOS and Android. Key contributions included improving app stability, implementing new product features, and collaborating closely with designers and PMs. - Developed and maintained production mobile applications serving thousands of active users. - Improved app stability by reducing crash rates through targeted bug fixes and performance enhancements. - Delivered new features on iOS and Android while collaborating with designers and product teams. - Optimized performance and user experience by addressing platform-specific issues.

Web Development

- Experienced in developing web applications, focusing on responsive and user-friendly interfaces. - Applied frontend best practices and collaborated with teams to deliver reliable and maintainable solutions.

React NativeExpoReactNext.jsTypeScriptVercelTanStack QueryTailwind
Flash Labs

Flash Labs

Software Engineer

Jan 2024 - Aug 2025

1 year 7 months

Founding Software Engineer

As the Founding Software Engineer at Flash Labs AI, I work on development of mobile-based ed-tech platforms designed to engage and educate users through gamified learning. Utilizing React Native, we build responsive, high-performance mobile applications that are scalable and user-friendly. - Designed and implemented features using React Native and Expo, improving user engagement and learning experiences. - Collaborated with cross-functional teams to deliver high-quality software aligned with product goals. - Established development processes and architecture foundations for long-term maintainability.

Junior React / React-Native Engineer

Built and maintained an ed-tech platform by developing web interfaces with React (Next.js) and mobile applications using React Native and Expo. Integrated backend services with Node.js and Supabase, enabling data-driven features. Improved platform stability and performance through debugging and optimization. Collaborated with designers and product teams to deliver intuitive user experiences.

React NativeReactNext.jsExpoNode.jsSupabaseVercelTanStack QueryTailwind
HYE Box

HYE Box

Fullstack Frontend Developer

Jun 2023 - Jan 2024

7 months

Fullstack Frontend Developer

Built and maintained an e-commerce platform enabling subscription-based purchases of Armenian souvenir boxes. Developed interactive purchase flows where users selected subscription tiers, customized preferences, and completed orders. Implemented payment processing and automated order synchronization with databases and Google Sheets to streamline order management and improve operational efficiency. - Built subscription-based e-commerce flows improving purchase conversion and user experience. - Implemented payment integration and automated order processing. - Synchronized order data with databases and spreadsheets for efficient order management. - Delivered a smooth, user-friendly purchase experience focused on reliability and scalability.