What types of projects do you take?

Mobile apps (iOS/Android), full-stack web, and automations. From MVPs for startups to enterprise-scale platforms.

Typical project timeline?

Simple apps 4–8 weeks. Complex builds 3–6 months. Detailed timelines after the initial spec call.

International clients?

Yes, shipped to clients in the UK, US, EU, and Asia. Comfortable across time zones and async-first.

Tech stack you reach for?

Kotlin • Flutter • React • Node.js with Postgres or Firebase. The stack adapts to project, budget, and timeline.

~/whoami

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$ man ner-dev

ner-dev

Rana Mahad Ahmer • Solo Architect • Islamabad, PK • UTC+05

role="Software Engineer"

A specialized developer focused on high-efficiency automations, native mobile apps, and scalable web platforms. Ships independently to Google Play and operates end-to-end from spec to prod since 2022.

~/synopsis

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ner-dev [-m mobile | -w web | -e erp | -a automation] [--hire] [--ship]

~/skills

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NOW

Shipping: zero-Hop (a direct communication app, no server)
Writing: A solo dev's ERP deployment checklist
Reading: Designing Data-Intensive Applications
Learning: Rust + wgpu

Programming Languages

Kotlin
Dart
JavaScript
Java
Python
C/C++

Frameworks & Libraries

Flutter
Kotlin Multiplatform
Jetpack Compose
React
Node.js
Spring Boot

Databases

Local/SQLite
Firebase Firestore
MongoDB
MySQL
PostgreSQL

Cloud & DevOps

AWS
Docker
GCP
Kubernetes
Jenkins

~/experience

7 entries • reverse-chronological/section/experience

Rauf Sattar & Co Chartered Accountantsongoing

Software Developer

Jan 2026–Present

Sialkot, PK (Remote)

[Full-time]

In-house software developer for a chartered accountancy firm, building apps and sites that the firm bundles with their accounting services and resells to their clients.

Shipped i-Sahulat, invoicing platform with FBR sales-tax integration
Shipped AccFam, unified ERP across accounting, HR, manufacturing, inventory
End-to-end ownership: spec, design, build, deploy, support
Direct line to the firm's clients for requirements + iteration

stack: React • Node.js • Kotlin • Postgres • Firebase • Docker • & Everything-In-Between

Velmie

Junior Kotlin Developer

Oct-Nov 2025

London (Remote)

[Freelance Contract]

Building a Proof-of-Concept mobile wallet on Kotlin Multiplatform & Compose Multiplatform targeting Android & iOS with pixel-perfect UI and REST API integration.

95% code sharing across Android & iOS
Pixel-perfect Compose components
Apache Fineract API integration
Trunk-based GitHub workflow on a fully-remote team

stack: Kotlin Multiplatform • Compose Multiplatform • Ktor • Koin • Gradle

Upwork (Freelance)ongoing

Full Stack Mobile App Developer

Oct 2023–Present

Islamabad, PK (Remote)

[Freelance]

Developed and deployed mobile applications using Flutter, Kotlin, and Java. Built scalable backend solutions with Node.js, Firebase, MongoDB, and MySQL.

15+ projects shipped at 5★ rating
Avg +40% revenue impact for clients
Backends handling 100K+ users
Delivery 20% faster than typical timeline

stack: Flutter • Kotlin • Node.js • Firebase • MongoDB • MySQL

Devlogix

Android App Developer

Sep–Nov 2024

Gujranwala, PK (Remote)

[Internship]

Developed Android applications using Kotlin and Jetpack Compose. Wrote unit and integration tests; optimized app performance.

3 production-grade Android apps
99.9% crash-free sessions
+35% performance gain via optimization

stack: Kotlin • Jetpack Compose • JUnit • Espresso

Apps AiT

Mobile App Developer Intern

Aug–Sep 2024

Haryana, IN (Remote)

[Internship]

Translated requirements into mobile solutions; built MVPs and led full app lifecycle from concept to deployment.

4 functional prototypes
−25% dev time via efficient workflows
Cross-functional team of 10+

stack: Flutter • Firebase • RESTful APIs

TimeChain Labs

Web3 App Developer

Jun–Sep 2024

Maharashtra, IN (Remote)

[Summer Program]

Open-source blockchain contributor; built backend with JS/TS and smart contracts for DeFi.

3 OSS blockchain projects
DeFi smart contract development
Blockchain security best practices

stack: JavaScript • TypeScript • Blockchain • Web3

Digital Empowerment Network

Android Developer

Jun–Jul 2024

Islamabad, PK (Remote)

[Internship]

Designed UIs for native Android apps; integrated 8+ third-party APIs.

UI for 4 Android apps
8+ third-party API integrations
+40% responsiveness gain

stack: Kotlin • Android SDK • RESTful APIs • XML

~/education

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National University of Science & Technology (NUST)

Bachelor of Software Engineering

Nov 2021 – Jun 2025

H-12, Islamabad, Pakistan

~/projects

5 products • subdomain-routed/section/projects

ring-net.ner-dev.comML earthquake prediction + multi-hazard alerts[android]
accfam.ner-dev.comUnified ERP, accounting, HR, mfg, inventory[web]
accfam-work.ner-dev.comGPS field attendance, web + native apps, multi-tenant[web][android][ios][windows][macos]
lms.ner-dev.comPaper tests, AI-read and teacher-released[web]
i-sahulat.ner-dev.comInvoicing + FBR sales-tax integration[web]

~/faq

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q: What types of projects do you take?: a: Mobile apps (iOS/Android), full-stack web, and automations. From MVPs for startups to enterprise-scale platforms.
q: Typical project timeline?: a: Simple apps 4–8 weeks. Complex builds 3–6 months. Detailed timelines after the initial spec call.
q: International clients?: a: Yes, shipped to clients in the UK, US, EU, and Asia. Comfortable across time zones and async-first.
q: Tech stack you reach for?: a: Kotlin • Flutter • React • Node.js with Postgres or Firebase. The stack adapts to project, budget, and timeline.

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available/section/contact

Let's ship something.

Solo, senior, and fully async. Drop a spec in my inbox, I'll come back within 24h with timeline, risks, and a fixed price.

▸ get in touch

emailranamahadahmer@outlook.comphone+92 331 6625623locatedIslamabad, Pakistan • UTC+05reply SLA< 24h on weekdays