Joti Kumari

Mobile Application Engineer with 4+ years of experience leading end-to-end delivery of cross-platform iOS and Android applications using React Native, TypeScript, and Clean Architecture. Led feature development, architectural decisions, performance optimization, native integrations, CI/CD pipelines and code reviews on production apps serving 50K+ downloads and 10K+ active users across fntech, health, and social domains. Deep expertise in performance optimization, secure payment integration, and App Store/Google Play releases.

Early adopter of AI-assisted development tools to accelerate delivery and reduce boilerplate overhead. Focused on building resilient, maintainable mobile systems that drive real business outcomes.

Software Engineer - React Native Tech Lead (Senior Mobile Engineer) - A2ZCreatorz

(2023-09)

• Led and mentored a team of 3–4 developers across multiple iOS and Android apps, running Agile/Scrum ceremonies, onboarding new members, and owning an end-to-end release strategy through App Store and Google Play.
• Acted as the primary bridge between clients and engineering, leading requirement sessions, translating business needs into technical specifications, and keeping backend teams aligned on REST API contracts and delivery timelines.
• Drove 50K+ downloads across shipped products and enhanced app responsiveness by ~35% through TypeScript refactoring, Redux Toolkit state optimization, and targeted rendering fixes.
• Introduced AI development tools (Cursor, Trae AI, Windsurf) into the team workflow, reducing boilerplate overhead and speeding up feature delivery across active projects.

React Native Developer (Project Lead) - Binate Digital

(2022-06 - 2023-08)

• Contributed to the delivery of 12 mobile applications and coordinated development activities across multiple projects using Agile workflows, handling task assignments, GitHub branch strategies, and stakeholder communication from kickoff to launch.
• Boosted UI performance by ~40% and reduced initial load times by auditing Redux Saga middleware and refactoring slow TypeScript components across multiple codebases.
• Built a shared component library used across multiple applications, reducing development effort and improving UI consistency and defined coding standards that cut duplication and made onboarding new features faster across the team.

React Native Developer - Raxeon

(2021-10 - 2022-06)

• Built 2 full-cycle apps covering UI development, Redux state management, and REST API integration across iOS and Android, writing reusable components that worked consistently on both platforms.
• Worked with product and backend teams to scope features, align on API structures, and deliver solutions that matched actual requirements.

Bachelor of Software Engineering - Software Engineering - NED University of Engineering & Technology (2018 - 2022)