AZAD

Open to new projects

Md Azad
Hossain Tutul

I build scalable, production-ready mobile apps for startups and businesses.

Flutter-first • Full-stack • AI integrations

I ship Android and iOS apps from planning to release. 5+ years in Flutter, 200+ apps delivered, focused on fintech, AI products, e-commerce, and healthcare.

5+

Years of Flutter

200+

Apps delivered

100%

Upwork job success

15+

Happy clients

Md Azad Hossain Tutul

Featured Work

Top projects with real product impact

Most conversion-ready case studies first: released products, production integrations, and measurable delivery scope.

NexoPay - FinTech Wallet & Crypto App
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NexoPay - FinTech Wallet & Crypto App

Full Stack Flutter Developer

Wallet and crypto product with transfers, invoices, multi-currency support, and account dashboards.

Key Result: Unified wallet, transfer, and crypto actions in one app.

FlutterLaravelWalletCryptoMulti-currency
NXFund
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NXFund

Full Stack Flutter Developer

Fundraising platform with wallet, payment flows, donation actions, and campaign-first experience.

Key Result: Built multi-campaign fundraising flows for faster donations.

FlutterLaravelWalletPaymentsFundraising
NexGro
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NexGro

Flutter Developer

Agri-investment product with farm listings, expected returns, tenure filters, and project purchase flow.

Key Result: Structured investment discovery with clear return insights.

FlutterAgri FinTechInvestment TrackingPaymentsDashboards
Ummah Charity Platform
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Ummah Charity Platform

Full Stack Flutter Developer

Faith and community app combining Quran reading, translated surahs, social feed, and charity-oriented interactions.

Key Result: Combined community feed with donation-ready user journeys.

FlutterLaravelDonationsPaymentsCommunity
FiberVPN
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FiberVPN

VPN app with country selection, connection state, premium plan prompts, and payment-ready upgrade flow.

Key Result: Delivered low-latency VPN experience across global regions.

FlutterDartLaravelREST APIPayments
CodegoPay Individual
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CodegoPay Individual

Full Stack Flutter Developer

Personal banking app for European IBAN onboarding, SEPA transfers, biometric authorization, and account management.

Key Result: Handled 10K+ users with secure real-time transactions.

FlutterDartREST APIBiometric AuthSEPA
CodegoPay Business
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CodegoPay Business

Flutter Developer

Business banking platform focused on fast onboarding, dedicated IBAN accounts, and SEPA payment operations.

Key Result: Integrated 5+ core banking and payment operations.

FlutterDartREST APIKYCSEPA
StudyGenie AI
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StudyGenie AI

Flutter Developer

AI learning assistant with chat support, flashcards, quizzes, and progress planning.

Key Result: Improved study speed with AI chat and quiz automation.

FlutterFirebaseChatGPTAI ChatEdTech
NXMart
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NXMart

Full Stack Flutter Developer

Full commerce app with product discovery, cart flow, checkout, and payment handling.

Key Result: Reduced checkout friction with streamlined commerce flow.

FlutterLaravelE-commerceCartPayments

Skills

Core delivery stack

Important stack first: Flutter engineering, backend integration, payments, and release pipeline.

MobileFlutterDartAndroid · iOS
Frontend / WebReact.jsNext.jsTypeScript
BackendNode.jsFirebaseREST API
AI / IntegrationsChatGPT APIAI-powered features
DatabaseMySQLMongoDB
PaymentsStripePayPalApple Pay · Google Pay
ArchitectureClean ArchitectureBLoC
DevOps / ReleaseGitHubFastlaneApp Store Connect
DesignFigma

Process

How project moves from idea to launch

Clear delivery framework to reduce risk and ship faster with predictable milestones.

01 · Idea

Product scope and technical planning

Define user flows, feature priorities, and architecture before coding starts.

02 · Design

UX-first interface and user flow validation

Shape clear wireframes and interaction patterns before feature implementation.

03 · Development

Scalable Flutter build with integrations

Implement clean codebase, APIs, payments, and testing checkpoints sprint by sprint.

04 · Launch

Store release and growth iteration

Publish on Play Store/App Store, monitor quality, and optimize from live user feedback.

Experience

Experience delivering production mobile products

Achievement-focused timeline across fintech, freelance delivery, and engineering leadership.

Codego

Mar 2024 – Present

Mobile Application Developer · Remote · Milan, Italy

  • Shipped CodegoPay Individual and Business to both Play Store and App Store.
  • Implemented fintech flows: IBAN onboarding, SEPA transfers, and biometric auth.
  • Maintained stable release quality through QA, performance tuning, and production fixes.

Upwork

Feb 2024 – Present

Mobile Application Developer (Freelance) · Remote

  • Delivered client apps end-to-end from requirement gathering to production release.
  • Maintained 100% Job Success Score on Upwork with strong client retention.
  • Integrated APIs, payments, and admin-ready flows across fintech and utility projects.

AppDevs

Feb 2022 – Oct 2023

Senior Software Engineer · Dhaka, Bangladesh

  • Led cross-functional team building Flutter apps across fintech, e-commerce, and AI sectors.
  • Mentored engineers on architecture, code quality, and scalable delivery practices.
  • Recognized as Employee of Month in both 2022 and 2023.

Divine IT Limited

Oct 2021 – Dec 2021

Software Engineer Intern · Dhaka, Bangladesh

  • Built Flutter feature modules and supported production release tasks.
  • Gained practical experience across planning, coding, testing, and deployment.

Testimonials

Client feedback from verified delivery

Public-source review proof and long-term trust from shipped projects.

⭐ 5.0 Rated on UpworkVerified Upwork Client

"I had a fantastic experience with this developer. They delivered a high-quality Flutter app that perfectly met all requirements, including a successful remote setup and live testing on my device. Their expertise and communication were excellent, and I highly recommend Azad."

Verified Upwork Client

Flutter SMS Forwarder App

View all reviews on Upwork ↗

Ready to start

Have an idea or project? Let's turn it into a high-quality mobile app.

Let's work together

Have a mobile app idea or an existing product that needs work? Reach out — I respond within 24 hours.