Jhanzaib

Senior Mobile Application Developer

Codexnow • Full-time

Jan 2020 - Present • 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 • Full-time

Jun 2022 - Aug 2023 • 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 • Self-employed

Apr 2020 - Jun 2021 • 1 yr 2 mos

Freelance Mobile Application Developer Project: 𝗙𝗮𝗿𝗺𝗴𝗵𝗮𝗿 – 𝗟𝗶𝘃𝗲𝘀𝘁𝗼𝗰𝗸 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 𝗔𝗽𝗽 Duration: May 2020 – June 2021 Managed and delivered the end-to-end development of Farmghar, a marketplace application for buying and selling livestock, pets, and birds, achieving 𝟱𝟬𝟬𝗞+ 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 𝗼𝗻 𝗚𝗼𝗼𝗴𝗹𝗲 𝗣𝗹𝗮𝘆 𝗦𝘁𝗼𝗿𝗲. 𝗞𝗲𝘆 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 & 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀: Designed and developed a scalable marketplace platform with real-time buyer–seller communication using 𝗧𝘄𝗶𝗹𝗶𝗼-𝗯𝗮𝘀𝗲𝗱 𝗰𝗵𝗮𝘁 Implemented 𝗽𝘂𝘀𝗵 𝗻𝗼𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺 𝘂𝘀𝗶𝗻𝗴 𝗙𝗶𝗿𝗲𝗯𝗮𝘀𝗲 for user engagement and transaction updates. Optimized large dynamic listing feeds to smoothly handle thousands of advertisements. 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗚𝗼𝗼𝗴𝗹𝗲 𝗔𝗱𝗠𝗼𝗯 𝗮𝗻𝗱 𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸 𝗦𝗗𝗞 𝗳𝗼𝗿 𝗺𝗼𝗻𝗲𝘁𝗶𝘇𝗮𝘁𝗶𝗼𝗻 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. 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝗔𝗽𝗽: https://play.google.com/store/apps/details?id=com.farmghar.app&hl=en (𝟱𝟬𝟬𝗞+ 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀)