Valliapan Periannan

Over Valliapan

I am a Lead Software Engineer with 9+ years of experience building mobile applications using React Native, TypeScript, JavaScript, Kotlin, and native iOS and Android technologies. I currently lead mobile development for high-scale, offline-first applications in the pharmaceutical sector, covering architecture, requirements analysis, UI/UX modernization, performance optimization, API integration, and team mentoring. I have also delivered solutions for fintech, retail, POS, and transportation, including NFC and thermal-printer integrations. I enjoy solving complex engineering problems, creating reliable user experiences, and helping teams turn ideas into scalable products.

Expertise