Khalid Ahmad

India
10 yrs experienceEnglish Fluent
Skills
Android10yJava10yKotlin4y
Experience
Tech Lead
Jan 2026 – Present
Leading Android development activities across multiple mobility and on-demand platforms. Responsibilities: • Acting team lead for Android developers • Architecture decisions, code reviews, and technical guidance • Coordination with backend, product, and QA teams • Ensuring scalability, performance, and release stability
AndroidArchitectureTeam Development
Mobile Engineer
Jun 2024 – Dec 2025
Led Android feature development for large-scale ride-hailing and on-demand systems. Owned complex modules including payments, maps, subscriptions, and ride logic. Mentored developers and enforced best practices. Worked closely with stakeholders on technical feasibility and timelines.
Team DevelopmentPaymentsAndroid
Mobile Engineer
Mar 2017 – Dec 2025
Co-founded and led Android development for a large-scale e-learning platform. Built and scaled an e-learning app with 30,000+ active users. Implemented real-time and offline student challenges. Developed video courses with offline playback. Built AI-assisted exam logic to identify weaknesses. Designed leaderboards and social features. Platform suspended in 2025 due to financial constraints.
Team DevelopmentAndroid
Mobile Engineer
Jun 2022 – May 2024
Designed and implemented advanced ride-hailing features. Built scalable MVVM-based architecture using Jetpack. Integrated multiple payment gateways and secure APIs. Improved performance, stability, and maintainability of production apps.
Architecture
Mobile Engineer
Jul 2019 – May 2022
Developed and maintained Android applications for ride-hailing and on-demand platforms. Worked on HireMe, Bid-n-Ride, UberApps, and other products. Implemented core features using Java and Kotlin.
JavaAndroidKotlin
Mobile Engineer
Aug 2017 – Oct 2018
Worked on Afghanistan’s first online payment platform (HesabPay). Developed secure wallet, bank transfer, bill payment, and recharge features. Built and maintained ride-hailing applications. Focused on security, performance, and reliability.
Mobile Engineer
Dec 2016 – Jul 2017
Developed Android applications using Java. Worked on HesabPay and ride-hailing apps. Collaborated closely with backend and product teams.
JavaAndroid
Mobile Engineer
Sep 2016 – Nov 2016
Joined as intern and promoted to full-time developer within 3 months. Assisted in Android development and debugging. Learned production-level mobile application development.
Team DevelopmentAndroid
Embedded Engineer
Sep 2015 – Mar 2016
Developed Hijri-E-Shamsi Calendar for Windows Store. Supported Dari, Pashto, and English languages. Implemented date conversion and event synchronization.
Windows
Other
Nov 2014 – May 2015
Developed WPF-based inventory management systems. Designed responsive desktop UI/UX. Worked with SQL Server (queries, triggers, stored procedures).
Sql Server
Education
Computing and Information Science
Kabul Polytechnic University · Feb 2012 – Dec 2015
Side projects
Maktab - E-Learning App
Jun 2017 – Jun 2025

Lost connection

The internet blinked. We’re catching up.

Reload page
An error has occurred. This application may no longer respond until reloaded.Reload 🗙