Ha Doan
Full Stack Developer at oneway8x.com
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolHa Doan is a Berlin-based full stack developer and serial founder with over a decade of hands-on engineering and leadership experience, having co-founded three startups and served as CTO for multiple ventures. He blends deep .NET and cloud expertise (Azure, AWS, GCP) with modern stacks like Next.js and Prisma to deliver scalable mobile and web products, including an AI-driven mental health app that reached 200,000 users and produced millions of conversational data lines. Skilled at building and managing remote teams, he has a track record of turning no-code and microservice architectures into product-market traction—500+ users at Forma and multi-tenancy logistics systems at Haulio. Comfortable switching between code, architecture and strategy, Ha pairs entrepreneurial grit with formal business training from Berlin School of Economics and Hanoi University of Science and Technology. Notably, he deploys infrastructure as code (Pulumi) and Kubernetes in production, reflecting a pragmatic focus on reliable, cloud-native delivery.
10 years of coding experience
14 years of employment as a software developer
Bachelor of Business Administration (BBA), Accounting and Finance, Bachelor of Business Administration (BBA), Accounting and Finance at Hanoi University of Science and TechnologyMaster's Degree, International Business, Master's Degree, International Business at The Berlin School of Economics and Law
English
Github Skills (38)
publisher6
queue5
mongodb5
mediator5
messaging4
event-driven-architecture4
pdf4
xamarin-forms4
realm4
eventbus4
wkhtmltopdf4
event-driven3
zeromq3
message-bus3
database3
Programming languages (4)
Github contributions (5)
hadoan/distributed-event-bus
Feb 2020 - Dec 2022
Distributed EventBus Mediator, work with any Message Queue platform
Contributions:8 commits, 2 PRs, 6 pushes in 2 years 10 months
mqzeromqevent-drivencloudeventsmessage-bus
hadoan/vooysocial
Sep 2019 - Feb 2024
Contributions:5 pushes, 1 branch in 4 years 5 months
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