Vivek Prajapati

About Vivek Prajapati

I’ve improved application performance by up to 80% and delivered 70% efficiency gains through focused optimization and scalable architecture decisions. I’ve also contributed to building Android SDKs used by clients, enabling reliable and consistent mobile experiences at scale.With 5+ years of experience as a Senior Android Engineer, I specialize in designing and building high-performance mobile applications and SDKs. My work spans across Kotlin, MVVM, Jetpack, and system-level optimizations, with a strong focus on writing clean, maintainable, and scalable code.I bring hands-on expertise in SDK development, performance optimization, and system design, along with experience integrating AI-driven features into mobile products. I care deeply about user experience and build with a balance of engineering precision and UI/UX quality.I’m currently exploring opportunities across product companies, platforms, and high-growth startups, where I can contribute to building scalable, impactful mobile systems.Open to the right opportunities.

Experience

1. Senior Software Developer

   CometChat

   Jan 2025 — Present · Mumbai, IN

   Currently working as a Senior Software Developer at CometChat, leading initiatives to enhance our Android SDKs and UI Kits that empower developers to build powerful real-time communication experiences. I oversee end-to-end feature development, optimize architecture for scalability, and drive engineering excellence through mentorship, code quality, and cross-functional collaboration.Building on my experience developing the Android Chat UI Kit, I now lead major releases, contribute to SDK architecture decisions, and ensure our mobile offerings align with industry standards and customer needs.Key Responsibilities & Achievements- Lead developer for core modules in CometChat’s Android SDK and UI Kit used by developers- Architect and implement scalable, modular chat components with a focus on performance and customization- Guide feature planning, task estimations, and sprint reviews in Agile development cycles- Collaborate with design, QA, and backend teams to ensure a seamless, high-quality user experience- Mentor junior developers, conduct technical interviews, and contribute to team growth and knowledge sharing- Continuously optimize app performance, security, and developer documentation

Education

• Mulund College Of Commerce

  Bachelor's degree, Information Technology

  2018 — 2021