Gradoid DOO

Founded an app studio with my wife Biljana.

We design, build & grow mobile apps for ourselves and the clients.

Our own apps:

1. Guess the Drawing - 10k users drawing game monetized with ads
2. Mind - bite-sized spirituality lessons app with 217K+ users and $108K+ revenue
3. Delicious - social sharing recipes app
4. Košnica - services marketplace app for web and mobile

Founder

Toptal

Built mobile apps for 10 clients via Toptal platform:

1. Android (Kotlin) Engineer for adult card game (2019)
2. Flutter Engineer for healthcare app (2019)
3. Flutter Tech Lead for FinTech app (2020)
4. Flutter Tech Lead for security app (2020)
5. Flutter Tech Lead for live streaming app (2020 - 2021)
6. Flutter Tech Lead for store management app (2022)
7. Flutter Tech Lead for FinTech app (2023)
8. Flutter Tech Lead & Team Lead for Crypto Wallet app (2023)
9. Flutter Tech Lead for Color app (2023)
10. Flutter Tech Lead for Storage Management System (2023)

Flutter & Firebase Engineer

Homemade Method

Head of Engineering

Verb Technology Company, Inc .

Mobile Tech Lead (via Toptal)

North Shore Research

Mobile Engineer (via Toptal)

Bmapp

Full Stack Engineer

Gradoid

Ellipsis Health

Full Stack Engineer (via Toptal)

Evil Studios Limited

Android Engineer (via Toptal)

Schneider Electric DMS NS

Software Developer

I help app founders make more money.

My journey:

📱 2007 - Built my first app for Nokia phones in high-school.
🚀 2011 - Launched my first startup: local places & events app.
💰 2018 - Raised VC money and participated in 2 startup accelerators.
🛠️ 2018 - Joined Toptal as Mobile Apps Engineer and built apps for 10 clients.
📈 2019 - Built an app portfolio that brought $108,596 in revenue with 214K users.
👥 2022 - Founded an app agency (3 devs, 1 designer, 1 QA). Amazing, but stressful.
👉 2024 - Shut down the agency in April, now helping app founders make more money.

Milos Jokic

INTEGRITY TECHNOLOGIES 

Software Engineer

TREE | EGY

Mobile development head

ArqamFC

Soccer data-collector

Orange Digital Center Egypt

Artificial Intelligence Intern

Flutter contestant

Flutter Instructor

I'm Hamza Nasser, a dedicated mathematician with a passion for Machine Learning and AI. I specialize in Flutter development, crafting mobile, desktop, and web applications that merge mathematical precision with cutting-edge technology. As a mid-level Flutter engineer, I apply UI/UX principles, clean architecture, and the Bloc pattern to deliver high-quality and maintainable code. I thrive on tackling complex challenges and transforming ideas into innovative solutions.

Hamza Nasser

taplio

The Battle

Milos Jokic

Hamza Nasser

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