Shehriyar

Backend Developer

Reon Energy Limited • Full time

Mar 2025 - Present • 1 yr 2 mos

Played a key role in designing, building, and managing the backend architecture for a large-scale IoT platform responsible for handling realtime data from connected devices. The system processes over 10 million data packets per month, ensuring high throughput, low latency, and reliable performance for critical device operations. The solution is architected using a fully serverless, cloud-native approach, incorporating event-driven workflows, scalable compute, distributed data storage, and asynchronous messaging patterns. Contributed to developing intelligent data-processing capabilities, enabling real-time and historical analytics, personalized recommendations, automated alerting, and predictive maintenance. These enhancements allowed the platform to proactively detect anomalies, forecast device health, optimize operational performance, and deliver actionable insights to both users and stakeholders.

Senior Backend Developer

LaunchBox Pakistan • Full time

Jun 2024 - Apr 2025 • 10 mos

Led teams of 10 developers to design and deliver large-scale, highperformance platforms across e-commerce and real-time mobility domains. Architected a microservices-based backend supporting product catalogs, user accounts, orders, inventory, payments, and communication. Integrated social authentication (Google, Facebook, Apple), secure payment gateways, subscription management, and automated seller payouts. Implemented real-time chat, in-app purchases, product search, order tracking, inventory automation, and push notifications to enhance user engagement and operational efficiency.

Senior React Native Developer

STALLYONS TECHNOLOGIES • Full time

Sep 2022 - Jul 2024 • 1 yr 10 mos

As a Senior React Native Developer, led the development of Serve Stream, a multi-product restaurant management ecosystem, mentoring a team of two junior developers. Designed the overall architecture, ensured code quality, and coordinated delivery across mobile and kiosk platforms. Key achievements include delivering a bilingual Kiosk Ordering App with menu browsing and ticket printing, architecting a Customer Mobile App with authentication, branch browsing, reservations, push notifications, and real-time chat with restaurant staff. Implemented social logins, secure payment flows, and maintained consistent UI/UX while optimizing performance and establishing best practices for state management, modularization, and API handling.