Aman Gupta - Principal Engineer Portfolio

About Me

Seasoned Principal Engineer with 10 years of experience architecting and leading the development of scalable, high-performance mobile applications across AgriTech, FinTech, and E-commerce industries. Expert in Kotlin, Jetpack Compose, MVVM, Clean Architecture, and Android SDK. Proven track record in leading engineering teams, mentoring developers, and driving technical excellence across multiple product lines. Skilled in CI/CD, Firebase, Retrofit, Git, Jira, and Agile methodologies with a focus on strategic technical leadership and architectural decision-making.

Core Competencies

Programming Languages

Kotlin Java XML React Native C

Architecture & Patterns

MVVM MVI Clean Architecture MVP

Android Development

Jetpack Compose Coroutines Room Retrofit Firebase Android SDK

Leadership & Tools

Technical Leadership Team Mentoring Git GitHub Actions CI/CD Jira Android Studio

Professional Experience

Principal Engineer

DeHaat, Gurgaon

Sept 2021 – Present

Lead strategic technical initiatives and architectural decisions for Android development across the organization
Delivered 8+ key Android features, following Clean Architecture with 100% Kotlin implementation
Led Android tech efforts across 3 Android and 1 React Native teams, improving delivery timelines by 20%
Built and maintained 6+ CI/CD workflows using GitHub Actions, reducing QA regression suite execution time by 40%
Collaborated with cross-functional teams on 15+ feature releases and product strategy
Owned end-to-end feature development from PRD to delivery, including 12+ HLDs and 20+ LLDs
Mentored 7+ junior engineers and interns, driving their professional growth and technical excellence
Established coding standards, best practices, and technical guidelines for the Android development team

Senior Software Engineer - Android

Mydesq, Noida

Oct 2020 – Aug 2021

Developed greenfield fintech app from scratch, defining the application architecture and implementing 7+ core feature modules
Improved app performance by 30% and reduced ANR rate by optimizing UI rendering and lifecycle handling using MVP pattern
Utilized Kotlin and XML for feature development and integrated App-Center and Azure DevOps for automated delivery pipelines

Senior Software Engineer

Nagarro, Gurgaon

Aug 2019 – Sept 2020

Contributed to vehicle insurance app for Apollo initiative, enabling digital policy renewals and claims
Worked with teams in the US and Kenya to deliver features on time, reducing turnaround by 15%
Used FCM, Notifications, Services, and SonarQube for feature delivery and code quality

Senior Software Engineer

Webkul Software Pvt. Ltd., Noida

Jun 2015 – July 2019

Created 5+ E-commerce Android apps for platforms like Magento, CS-Cart, and WordPress
Engineered the Mobikul POS system from scratch for offline retail with Room DB and Java
Led a team of 6; participated in recruitment and technical mentoring
Implemented features like fingerprint auth, offline mode, and third-party payments

Key Projects

DeHaat Partner Business App

Empowered 2000+ retailers across states to grow their agri-business. Built with modern Android development practices.

Kotlin Jetpack Compose MVVM Clean Architecture Retrofit Room

DeHaat Farmer Solution

Provides agri-advisory, satellite-based farm mapping, and market prices to farmers.

Kotlin Jetpack Compose XML React Native Retrofit

AIMS - Agri Input Management

Comprehensive inventory management system for agricultural inputs with real-time tracking.

Kotlin Room DB Clean Architecture

My Wealth App

Portfolio management app for financial planning and investment tracking.

Kotlin App-Center Azure DevOps

MOBIKUL E-commerce Platform

Native mobile app builder for multiple e-commerce frameworks including Magento and CS-Cart.

Kotlin Java Retrofit MySQL PHP

Mobikul Stand-alone POS

Offline Point of Sale system built for retailers with comprehensive inventory management.

Room DB Java Offline Mode

Education

Bachelor of Technology (Computer Science & Engineering)

GLA University, Mathura

Duration: Aug 2011 – Jun 2015

Grade: First Class (7.83 CGPA)

Relevant Modules: Data Structure, Operating System, Java & C