harris das

Act as technical leader, owning technical design and architecture direction, architecture reviews, and release governance for Android platforms serving telecom operators across Oman, Kuwait, and Saudi Arabia. Established repeatable biweekly release processes and led transition of application modules into in-house ownership.

Ran a part-time consulting practice alongside full-time employment, delivering scoped engagements in real estate, marine IoT, and consumer video/media for three clients: Nationwide Middle East Properties, AcelPower, and Foodie. Designed and implemented 40+ APIs, authentication systems, and PostgreSQL data models for a real-estate portfolio-management platform.

Helped scale a fintech platform from ~10K to nearly 3M users while maintaining 99.93% crash-free sessions and 99.99% service uptime. Led remittance product development from inception to production, automating 80% of manual operational workflows and processing $2.5M+ in transactions within the first three months of launch.

Designed and built Folio3's Expense App from scratch in React, the company's first digitized reimbursement system, adopted company-wide across 500 employees. Built the Android client and BLE SDK for a toll-payment system and developed a C++/NDK-based sensor SDK for gesture, accelerometer, and gyroscope data.

Built Android applications using Kotlin, Java, MVVM, and Clean Architecture, establishing patterns later carried into senior-level client work. Introduced unit, integration, and UI testing (JUnit, Mockito, Espresso, Robolectric) on projects that previously shipped without automated coverage.

Refactored core modules of Esox.ai from Java to Kotlin and resolved critical bugs, raising the app's crash-free rate from 68% to 83%. Designed modular Android architecture for maintainability, contributing to code review and technical mentoring for engineers joining the project.

Grade: 3.17

Pursued a Bachelor of Science in Computer Science, graduating with a GPA of 3.17.