Alfred Samuel

Android Developer · Mobile Engineer

Chennai, IN.

About

Highly accomplished Android Developer with 3 years of production experience at Zoho Corporation, specializing in SDK and mapping product ownership from design to release across the organization. Expert in Kotlin, Jetpack Compose, and modern Android architecture, I leverage state-of-the-art AI tooling like Claude Code and GitHub Copilot to consistently deliver high-quality, production-ready solutions ahead of schedule, demonstrating exceptional efficiency and advanced technical capabilities.

Work

Zoho Corporation

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Member Technical Staff - Android Developer

Chennai, Tamil Nadu, India

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Summary

Led the development and maintenance of the Zoho Maps Android SDK and a CRM geo-visualization app, ensuring seamless integration and enhanced efficiency for internal teams.

Highlights

Solely owned and maintained the Zoho Maps Android SDK, a unified abstraction layer over Google Maps, MapLibre, and Baidu, enabling all Android teams across Zoho Corporation to switch map vendors with zero code changes.

Engineered a Gradle product-flavor and source-set architecture, reducing APK size across all consumer apps by conditionally bundling only required map vendors at build time.

Developed a CRM geo-visualization Android app that renders Zoho CRM field data on interactive maps and computes optimized multi-stop routes, directly improving field sales team efficiency.

Served as the single point of ownership for all Android mapping requirements across Zoho Corporation, triaging issues, driving integrations, and independently shipping features across multiple product teams.

Zoho Corporation

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Intern - Android Developer

Chennai, Tamil Nadu, India

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Summary

Contributed to the Zoho Maps Android SDK and CRM geo-visualization app, gaining hands-on experience in large-scale Android development.

Highlights

Contributed to the Zoho Maps Android SDK and CRM geo-visualization app, developing expertise in mapping solutions that led to a full-time role conversion.

Acquired deep hands-on experience with Maps SDK architecture, vendor abstraction layers, and production-scale Android development, enhancing technical proficiency.

Zoho Corporation

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Intern - AI / ML Engineer

Chennai, Tamil Nadu, India

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Summary

Developed AI/ML solutions for data augmentation and gained foundational experience in deep learning architectures and model training.

Highlights

Developed a Generative Adversarial Network (GAN) to synthesize realistic text images, augmenting OCR and NLP model training datasets and significantly reducing manual data-collection overhead.

Gained strong applied ML fundamentals through hands-on experience with deep learning architectures, model training pipelines, and synthetic data evaluation.

Education

University of Madras

Chennai, Tamil Nadu, India
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BSc Mathematics

Zoho Schools of Learning

Chennai, Tamil Nadu, India
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Technical Training Programme Software Engineering, Data Structures, Applied ML

Courses

Intensive industry training in software engineering

Data structures

Applied ML

Awards

2nd place - Regional Web Application Development Competition, Chennai

Competition Organizers

Achieved second place in a regional web application development competition held in Chennai, demonstrating strong development skills.

National Level IoT Automation Competition Selection

School/Competition Organizers

Selected to represent the school at a National Level IoT Automation Competition, showcasing expertise in IoT and automation.

Languages

English

Tamil

Hindi

Japanese

Certificates

AWS Certified Cloud Practitioner

Amazon Web Services

Skills

Languages

Kotlin, Java, TypeScript, MySQL, Python.

Android

Jetpack Compose, XML Views, MVVM / Clean Architecture, Room, Retrofit, Coroutines / Flow, WorkManager, Product Flavours, Gradle / KTS.

Cross-Platform

Kotlin Multiplatform (KMP).

Cloud / Backend

Firebase (Firestore, Auth), Google Cloud Run, Gemini API.

Maps / GIS

Google Maps SDK, MapLibre, Baidu Maps SDK.

AI Tooling

Claude Code, GitHub Copilot.

Dev Tools

Git, CI/CD, Android Studio.

Projects

Bible Journal - Cross-Platform Mobile App (Play Store)

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Summary

Designed and shipped a personal Bible journalling app, initially prototyped in TypeScript/TSX and later migrated to Kotlin Multiplatform for Android and iOS, leveraging AI tools for accelerated development.

Real-Time Kanban Collaboration Tool - PromptWars Hackathon

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Summary

Competed in the PromptWars Hackathon to build a real-time Kanban collaboration tool with live sync, integrating various Google services and AI.