
Jhanzaib
Turning Your App Idea Into a Real Product React Native and Ionic Expert
Skills

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Portfolio
Work experience
Senior Mobile Application Developer
Codexnow โข Full-time
Jan 2020 - Present โข 6 yrs 5 mos
I have spent over 4+ years at Codexnow as a Senior Mobile App Developer, where I led the development of high-performance, user-centric mobile applications. My role involved: Leading the end-to-end development of mobile applications using the Ionic framework and React Native. Integrating essential features such as in-app purchases, push notifications, location-based services, APIs, analytics, and payment gateways. Collaborating closely with clients to gather feedback and ensure the final product aligns with their business needs. Providing unlimited revisions during the development phase and offering ongoing support post-launch. Managing project timelines and ensuring deliverables were met on schedule. Staying updated with the latest industry trends and implementing cutting-edge technologies.
Senior Mobile and Web Application Developer
Tech Tycoon โข Full-time
Jun 2022 - Aug 2023 โข 1 yr 2 mos
Developed Karsaaz, a service marketplace application built with the Ionic framework, now achieving 100K+ downloads on app stores. Implemented multi-role functionality, enabling separate experiences for customers and service providers. Integrated Google Maps for location-based services and Firebase/OneSignal for real-time push notifications. Built an in-app Twilio-powered chat system, enabling seamless communication between customers and service providers. Collaborated with backend engineers in an Agile environment to ensure scalability, performance, and timely delivery of new features.
Freelance Mobile Application Developer
Fiverr โข Self-employed
Apr 2020 - Jun 2021 โข 1 yr 2 mos
Freelance Mobile Application Developer Project: ๐๐ฎ๐ฟ๐บ๐ด๐ต๐ฎ๐ฟ โ ๐๐ถ๐๐ฒ๐๐๐ผ๐ฐ๐ธ ๐ ๐ฎ๐ฟ๐ธ๐ฒ๐๐ฝ๐น๐ฎ๐ฐ๐ฒ ๐๐ฝ๐ฝ Duration: May 2020 โ June 2021 Managed and delivered the end-to-end development of Farmghar, a marketplace application for buying and selling livestock, pets, and birds, achieving ๐ฑ๐ฌ๐ฌ๐+ ๐ฑ๐ผ๐๐ป๐น๐ผ๐ฎ๐ฑ๐ ๐ผ๐ป ๐๐ผ๐ผ๐ด๐น๐ฒ ๐ฃ๐น๐ฎ๐ ๐ฆ๐๐ผ๐ฟ๐ฒ. ๐๐ฒ๐ ๐ฅ๐ฒ๐๐ฝ๐ผ๐ป๐๐ถ๐ฏ๐ถ๐น๐ถ๐๐ถ๐ฒ๐ & ๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐: Designed and developed a scalable marketplace platform with real-time buyerโseller communication using ๐ง๐๐ถ๐น๐ถ๐ผ-๐ฏ๐ฎ๐๐ฒ๐ฑ ๐ฐ๐ต๐ฎ๐ Implemented ๐ฝ๐๐๐ต ๐ป๐ผ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐๐๐๐ฒ๐บ ๐๐๐ถ๐ป๐ด ๐๐ถ๐ฟ๐ฒ๐ฏ๐ฎ๐๐ฒ for user engagement and transaction updates. Optimized large dynamic listing feeds to smoothly handle thousands of advertisements. ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ฒ๐ฑ ๐๐ผ๐ผ๐ด๐น๐ฒ ๐๐ฑ๐ ๐ผ๐ฏ ๐ฎ๐ป๐ฑ ๐๐ฎ๐ฐ๐ฒ๐ฏ๐ผ๐ผ๐ธ ๐ฆ๐๐ ๐ณ๐ผ๐ฟ ๐บ๐ผ๐ป๐ฒ๐๐ถ๐๐ฎ๐๐ถ๐ผ๐ป and analytics tracking. Handled backend API integration, testing, performance optimization, and bug fixing. Managed complete app publishing process on Google Play Store and Apple App Store. ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ ๐๐ฝ๐ฝ: https://play.google.com/store/apps/details?id=com.farmghar.app&hl=en (๐ฑ๐ฌ๐ฌ๐+ ๐๐ผ๐๐ป๐น๐ผ๐ฎ๐ฑ๐)