Feb 2025 – Present · 1 yr 3 mos · Rahimyar Khan · On-site

• I work as a React Native Developer at Mercury Sols, building enterprise-level mobile applications used in real production environments. My work includes projects such as Collezione (art discovery platform), Ubamm Medicine Manager (healthcare app), and Autopoets (car rental application).
• I develop scalable cross-platform mobile apps using React Native (Expo & CLI), ensuring high performance and smooth user experience on both iOS and Android devices. I regularly integrate third-party APIs including museum data sources, payment gateways such as Stripe and Paystack, Google Maps, and location-based services.
• My responsibilities include implementing advanced app features such as multi-language support, push notifications, in-app purchases, and secure authentication. Alongside mobile development, I contribute to full-stack solutions by building React Native mobile apps integrated with React.js admin dashboards and Node.js or Express backends.
• I collaborate closely with designers, backend engineers, and product teams to deliver projects on time while maintaining code quality, performance optimization, and post-deployment stability.

Dec 2024 – Present · 1 yr 5 mos · Remote

• I work as a freelance React Native Mobile App Developer, delivering custom mobile applications for iOS and Android across multiple industries. My freelance work includes ride-booking platforms, horoscope and astrology apps, gym and fitness management systems, eCommerce applications, healthcare apps, and secure messaging solutions.
• I build high-performance, lightweight cross-platform apps using React Native, focusing on smooth animations, fast load times, and a consistent user experience across Android and iOS devices. I design reusable component structures to maintain clean UI and speed up development while ensuring long-term maintainability.
• My work includes integrating Firebase authentication, real-time databases, REST APIs, and third-party services. I have implemented payment solutions such as Stripe and Paystack, AdMob monetization, and push notifications to enhance functionality and revenue streams.
• I also provide bug fixing, performance optimization, and scaling support for live applications, ensuring stable, production-ready delivery. I regularly share demos of completed projects, including ride booking, horoscope, gym management, eCommerce, secure messaging, and medicine reminder apps.

Oct 2024 – Nov 2024 · 1 mo · Rahim Yar Khan District · On-site

• I worked as a React Native Developer Intern at VirtueNetz Limited, contributing to the development of cross-platform mobile applications for Android and iOS. My responsibilities included building core app features while ensuring smooth performance and consistent behavior across both platforms.
• I developed and optimized reusable and custom components to maintain clean UI and consistent user experience. I collaborated closely with UI UX designers to translate designs into user-friendly interfaces aligned with project requirements.
• I implemented Firebase authentication and Firestore database operations to support secure and scalable data management. Throughout the internship, I followed professional coding practices, including clean architecture, maintainable code structure, and organized file management, strengthening my foundation in Mobile App Development.

Mar 2024 – Sep 2024 · 6 mos · Rahim Yar Khan District · On-site

• I worked as a React Native Developer Internee at Oracions.inc, gaining hands-on experience in Mobile App Development for iOS and Android. I contributed to building and refining cross-platform mobile applications using React Native, focusing on performance, usability, and clean architecture.
• I wrote clean and efficient code using JavaScript and TypeScript, created reusable and custom components, and followed professional coding practices with organized file structures. I collaborated closely with UI UX designers to implement responsive and user-friendly interfaces aligned with project requirements.
• My responsibilities included debugging, testing, and performance optimization to ensure smooth app behavior. I integrated REST APIs for backend connectivity, Firebase for authentication and real-time database management, and Google Maps for location-based features. This role strengthened my foundation in mobile development, problem solving, and real-world application workflows.

Jan 2022 – May 2023 · 1 yr 4 mos · Rahim Yar Khan District · On-site

• I worked as a freelance Front-End Developer, building responsive and user-friendly websites using HTML, CSS, Bootstrap, JavaScript, and jQuery. This role helped me develop a strong foundation in web development and understand real-world client requirements.
• I focused on translating designs into pixel-perfect, cross-browser compatible web pages while following responsive design principles to ensure smooth performance across desktops, tablets, and mobile devices. I paid close attention to layout, spacing, and usability to deliver clean and visually consistent interfaces.
• I used HTML5 and CSS3 to create well-structured and semantically meaningful pages, and JavaScript with jQuery to add interactivity and dynamic behavior. I regularly used Bootstrap’s grid system and components to speed up development and maintain consistency.
• This experience strengthened my understanding of frontend fundamentals, responsive design, and professional development practices, forming a solid base for my transition into Mobile App Development.

Jan 2019 – Mar 2023 · 4 yrs 2 mos · Rahimyar Khan, Punjab

• I started my own business in agriculture field. where I deals in Agriculture products like Pesticides, Herbicides, Fungicides, Micronutrient's and Foliar products. Major crops in which we deals are Cotton, Sugarcane, Wheat and Rice.
• We arrange training sessions for farmers. we perform field day activities to increase farmer's trust on our firm.

Mar 2016 – Oct 2017 · 1 yr 7 mos · On-site

• As Backoffice Engineer, we perform different tasks related GSM/UMTS/LTE sites in which;
• Mobilink Warid Mergco Project October 2016-October 2017:
• GSM-UMTS-LTE new site configuration, integration, commissioning, rehoming
• and version upgrades.
• Soft and Hard Expansion (GSM-UMTS-LTE).
• RETs Configuration
• BTS hardware test.
• Integration of Mobilink BSCs/RNCs with Warid MSCs/SGSN.
• BSC/RNC hardware Expansion.
• GSM-UMTS MOCN/MORAN.
• BSC/SDR Software up-gradation.
• FPLMN Activity.
• U900 UMTS 3rd carrier.
• Sub-Frequency Band Enabling (OMMB END).
• DESSUR.
• Provide Technical support to field teams to sort out the problems for better
• result.
• Responsibilities after Swap:
• Responsible for sharing Reports on Daily/Weekly/Monthly basis
• (Hardware/VSWR, Master/Salve Difference, TCH availability, Cell Validity and
• Packet loss of GU sites).
• BSC/BTS Rehoming.
• GB flex enabling.
• Pop Shifting. (Transmission related changes)
• UMTS Dual Carrier Implementation.
• Provide Technical support to field teams to sort out the problems for better
• result.
• Mobilink Phase 3 Swap Project March 2016 to September 2016:
• New Site Creation (GSM-UMTS-LTE).
• Soft and Hard Expansion (GSM-UMTS-LTE)
• Monitoring and Troubleshooting
• Responsible for sharing Reports on Daily/Weekly/Monthly basis
• (Hardware/VSWR, Master/Salve Difference, TCH availability, Cell Validity and
• Packet loss of GU sites).
• Power mapping
• Parametric changes as per customer requirement.
• Monitoring, analysis and corrective actions to ensure KPIs for fulfill the QoS
• requirements.

Oct 2015 – Mar 2016 · 5 mos · On-site

• As Trainee Backoffice Engineer we perform different tasks related GSM/UMTS/LTE sites where i performed duties like;
• Hands on ZTE Software NetNumen.
• Hands on LMT Software.
• GSM, UMTS & LTE Alarm Monitoring and Reporting (Transmission and Hardware
• alarms.
• Perform Hardware changes related activities according to customer
• requirement.
• GSM Site Creation.
• GSM Soft and Hard Expansion.
• E1 Expansion for GSM sites.
• NodeB and EnodeB solution for UMTS and LTE sites respectively.
• Cutover of GSM site to UMTS/LTE and GSM/UMTS to LTE.
• LTE sites Cells Creation.
• Perform ping test for sites connectivity with BSC/RNC
• Software updates on Control Card and also import MO files through LMT.