Available to hire
Hi, I’m Shakeel Mazhar, a mobile applications developer specializing in React Native. I love building robust, scalable apps for iOS and Android, with a focus on clean architecture, performance, and a great user experience.
I’m passionate about delivering fintech and marketplace solutions, upgrading tech stacks, security enhancements, and collaborating with cross-functional teams to ship reliable software on tight timelines.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Urdu
Advanced
Work Experience
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18 for WeBook applications, improving performance and user experience. Code optimizations and resolved known issues.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18 for WeBook applications, improving performance and user experience. Code optimizations and resolved known issues.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18 for WeBook applications, improving performance and user experience. Code optimizations and resolved known issues to enhance stability and responsiveness.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18 for WeBook applications, improving performance and user experience. Performed code optimizations and resolved known issues to stabilize the mobile apps.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18 for WeBook applications, improving performance and user experience. Code optimizations and resolved known issues.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentSenior React Native Mobile Engineer responsible for upgrading React Native from 0.70 to 0.76 and React from 17 to 18; performed code optimizations, resolved issues, and improved performance and user experience across WeBook apps.
Senior React Native Mobile Engineer at WeBook
June 1, 2025 - PresentUpgraded React Native from 0.70 to 0.76 and React from 17 to 18, improving performance and user experience. Performed code optimizations and resolved known issues.
Senior Software Engineer at NXT Labs
December 31, 2024 - September 26, 2025Revamped the AlinmaPay mobile application for a Saudi-based fintech company, creating a robust boilerplate from scratch and implementing the atomic design pattern for a modular and maintainable UI. Enhanced application security through SSL pinning and encrypted API calls, while integrating ESLint and Husky for code quality. Developed and integrated features for local and international funds transfer, digital marketplace. Conducted unit testing using Jest to ensure reliability.
Senior Software Engineer at NXT Labs
December 31, 2024 - September 26, 2025Revamped the AlinmaPay mobile application, created a robust boilerplate, implemented atomic design for modular UI, improved security with SSL pinning and encrypted API calls, integrated ESLint and Husky, developed funds transfer and digital marketplace features, and conducted unit testing with Jest.
Senior Software Engineer at NXT Labs
December 31, 2024 - September 26, 2025Revamped the AlinmaPay mobile app by creating a robust boilerplate, implementing atomic design for modular UI, adding SSL pinning and encrypted API calls, integrating ESLint and Husky, and developing features for local/international funds transfer and a digital marketplace; conducted Jest unit tests.
Senior Software Engineer at NXT Labs
December 31, 2024 - September 26, 2025Revamped the AlinmaPay mobile application with a robust boilerplate and atomic design for modular UI. Enhanced security via SSL pinning and encrypted API calls; integrated ESLint and Husky for code quality. Built features for local/international funds transfer and a digital marketplace. Conducted unit testing with Jest.
Senior Software Engineer at NXT Labs
December 1, 2024 - September 26, 2025Revamped the AlinmaPay mobile application for a Saudi-based fintech company, creating a robust boilerplate from scratch and implementing the atomic design pattern for a modular UI. Enhanced application security through SSL pinning and encrypted API calls, while integrating ESLint and Husky for code quality. Developed and integrated features for local and international funds transfer, and a digital marketplace. Conducted unit testing using Jest to ensure reliability.
Senior Software Engineer at NXT Labs
December 1, 2024 - September 26, 2025Revamped the AlinmaPay mobile application for a Saudi-based fintech company, created a robust boilerplate from scratch and implemented the atomic design pattern for a modular and maintainable UI. Enhanced application security through SSL pinning and encrypted API calls, while integrating ESLint and Husky for code quality. Developed and integrated features for local and international funds transfer, significantly improving user transaction capabilities. Developed and integrated features for digital marketplace. Conducted unit testing using Jest to ensure reliability and performance, contributing to a more stable and efficient product.
Senior Software Engineer at NXT Labs
December 1, 2024 - September 26, 2025Revamped the AlinmaPay mobile application for a Saudi-based fintech company, creating a robust boilerplate from scratch and implementing the atomic design pattern for a modular and maintainable UI. Enhanced application security through SSL pinning and encrypted API calls, while integrating ESLint and Husky for code quality. Developed and integrated features for local and international funds transfer, digital marketplace, and conducted unit testing with Jest to ensure reliability.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 for both Retailer and Seller applications, improving performance and user experience. Revamped the Dastgyr applications (Retailer, Seller, Driver) from scratch, optimizing code for reusability and efficiency while enhancing the user onboarding flow. Implemented SSL pinning for secure API calls and integrated a membership subscription module. Developed key functionalities including Buy Now, Pay Later in the Retailer application, along with a cart module using Redux and a wallet module for SKU coins. Transitioned the tech stack from React Native Expo to a CLI environment, enabling greater flexibility and control in development. Planned and estimated development workflows to enhance project efficiency and deliverables.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 across Retailer, Seller, and Driver apps; revamped the apps from scratch for reusability and performance. Implemented SSL pinning, added a membership subscription module, and developed key features including Buy Now, Pay Later, a cart (Redux) and wallet module. Transitioned from Expo to a CLI-based workflow and planned development milestones.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 for Retailer, Seller, and Driver apps. Rebuilt the Dastgyr suite from scratch to enhance reusability and onboarding flow. Implemented SSL pinning, introduced a membership subscription module, and developed features including Buy Now, Pay Later, cart with Redux, and a wallet module. Transitioned from Expo to a CLI-based workflow and planned development workflows to boost efficiency.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 for Retailer, Seller, and Driver apps; revamped apps for reusability; implemented SSL pinning; added membership subscription; built Buy Now, Pay Later, cart and wallet modules; migrated from Expo to CLI; planned development workflows.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native apps, redesigned Retailer/Seller/Driver platforms for performance and onboarding flows; implemented SSL pinning, membership subscriptions, Buy Now, Pay Later module, cart and wallet features; migrated from Expo to CLI; planned development workflows.
Senior Software Engineer at Dastgyr Technologies
January 31, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 for Retailer, Seller and Driver apps; rebuilt the Dastgyr suite for reusability and improved onboarding. Implemented SSL pinning and a membership subscription module. Developed Buy Now, Pay Later, cart (Redux), and wallet modules; migrated from Expo to CLI; planned development workflows.
Senior Software Engineer at Dastgyr Technologies
January 1, 2024 - September 26, 2025Upgraded React Native from 0.61 to 0.72 and React from 17 to 18 for Retailer, Seller and Driver apps, revamped the applications for reusability and onboarding, implemented SSL pinning and a membership subscription module, and developed key features including Buy Now, Pay Later, a cart module with Redux, and a wallet module for SKU coins. Transitioned from Expo to a CLI environment to improve development flexibility and planned workflows.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025As a team we created Saleflo Engage from scratch with SQLite for storing server data locally so application can run in offline mode as well. Built modules for audit. Auto uploading data to server when connected with internet. Contributed on Jugnu Retailer and Driver applications. Built cart module and order history flow on Jugnu Retailer application. Worked on delivery module on Jugnu Driver application.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025Contributed to Saleflo Engage, creating offline-capable modules with SQLite for local data storage, built audit modules, and auto-upload functionality when connectivity is available. Contributed to Jugnu Retailer and Driver apps, including cart, order history, and delivery modules.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025Contributed to Saleflo Engage, building offline-capable modules using SQLite, audit features, and auto-upload when online. Worked on Jugnu Retailer and Driver apps, including cart, order history, and delivery modules.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025Built Saleflo Engage with SQLite for offline operation; implemented audit modules and automatic data upload; contributed to Jugnu Retailer and Driver apps; developed cart and order history features; contributed to delivery module.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025Built Saleflo Engage offline with SQLite, implemented audit modules; auto-upload when connected; contributed to Jugnu Retailer and Driver apps with cart, order history, and delivery modules.
Software Engineer at Jugnu Pvt Limited
October 31, 2020 - September 26, 2025Contributed to Saleflo Engage; built offline data storage using SQLite for offline mode; implemented audit modules and auto-upload when online. Contributed to Jugnu Retailer and Driver apps; built cart and order history flows and delivery module.
Software Engineer at Jugnu Pvt Limited
October 1, 2020 - September 26, 2025Contributed to Saleflo Engage with offline data storage using SQLite and audit modules, enabling auto-upload when connected. Also contributed to Jugnu Retailer and Driver apps, building cart and order history flows and delivery modules.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 platform for the website development of Khaadi, a leading clothing brand. Developed and customized modules using PHP, focusing on product catalog, checkout, and product detail screen. Assisted in debugging and troubleshooting issues related to the website’s front-end. Collaborated with senior developers to implement new features and improve site performance.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 platform for Khaadi, developing and customizing modules focusing on product catalog, checkout, and product detail screens; assisted in debugging frontend issues and collaborated with senior developers on feature implementation and performance enhancements.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 platform for Khaadi, developing and customizing modules using PHP with emphasis on product catalog, checkout, and product detail screens; assisted in debugging and collaborated with senior developers to improve site performance.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 platform for Khaadi website; developed and customized modules focusing on catalog, checkout, and product detail; assisted in debugging and improving front-end performance.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 website development for Khaadi; developed and customized PHP modules focusing on catalog, checkout, and product detail screens; collaborated with seniors to improve front-end performance.
Software Engineer at Systems Limited
September 30, 2019 - September 26, 2025Worked on Magento2 platform for Khaadi website; developed and customized modules using PHP focusing on product catalog, checkout, and product detail screens; assisted in debugging frontend issues; collaborated with senior developers to implement new features and improve site performance.
Software Engineer at Systems Limited
September 1, 2019 - September 26, 2025Worked on Magento2 platform for the Khaadi website, developing and customizing modules using PHP for catalog, checkout, and product detail, and assisting in debugging frontend issues.
Education
Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Bachelor of Science in Computer Science at NUCES-FAST, Karachi
January 11, 2030 - May 1, 2019Qualifications
Industry Experience
Software & Internet, Financial Services, Retail, Professional Services, Other, Media & Entertainment, Education
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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