Ritu Raj

Software Engineer at Securico Electronics India Pvt. Ltd. (2024-09 – Present)

Built Securico Connect (Flutter) enabling device-to-cloud communication with embedded security panels (SR1 & SB2) over Wi-Fi and 4G, using custom TCP/IP and MQTT socket layers for structured, packet-based data acquisition and command delivery; live on the Play Store with 1,000+ active users and a 4.3+ rating.
Designed and implemented a data ingestion and synchronization pipeline (Room/SQLite, 8 schema migrations) with a PendingActions queue and SyncService retry mechanism, minimizing data loss across intermittent field connectivity and contributing to a 35% reduction in support calls across 10,000+ connected devices.
Implemented native multi-SIM SMS routing and 4G/GSM device communication in Kotlin, using Retrofit and OkHttp for REST networking, ensuring consistent protocol-level command delivery across heterogeneous hardware in the field.
Built Fogshield Dealer Connect, a cross-platform B2B application integrating REST APIs, role-based access control, and offline-first data persistence for field operations with limited connectivity.
Collaborated cross-functionally with firmware and backend teams to define device communication contracts; wrote unit/integration tests for native modules (JUnit, Espresso) and Flutter modules (flutter test, Mocktail), and managed release and deployment workflows end-to-end via GitHub Actions, maintaining production stability with only 2 crash incidents reported across the user base, both isolated to legacy Android versions.

Software Engineer – Trainee at Codm Software (2024-05 – 2024-08)

Integrated Salesforce backend services via REST APIs for employee management workflows, reducing processing time and improving operational efficiency by 35% — direct experience integrating applications with enterprise systems.
Developed Third Eye (GitHub), an Android device management platform (native Kotlin + Flutter modules) with FCM-based remote monitoring, configurable alerts, kiosk mode, SIM tracking, and Device Administration API integrations, giving field teams real-time visibility and control across 500+ monitored devices in production.
Built and deployed 5+ production applications including device management and e-commerce platforms, optimizing performance by approximately 45% through memory and state management improvements.

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