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Nederlands
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David Lum
@davidlum19
senior bubble developer certified bubble io developer
Verenigd Koninkrijk
Engels, Frans, Japans, Portugees
Over mij
Expert Bubble developer specializing in SaaS MVPs, marketplace platforms, & API integrations. I've delivered 100+ projects for startups & businesses worldwide.
As a senior Bubble SaaS developer, I build scalable multi-tenant applications, two-sided marketplaces & custom integrations that work flawlessly. Whether u need a Bubble MVP developer to launch ur startup idea or require complex API work, I deliver production ready solutions.
Services include Bubble marketplace development, bugfix, & complete SaaS platforms with payment processing, user management & responsive design.
DM 2 Order now
Skills
David Lum
offline •
Bekijk mijn diensten
Bubble
I will build bubble io saas mvp web app with workflows API and dashboard
Bubble
I will do bubble bugfix, workflow optimization, and API integration fix bubble issues
Portfolio
Werkervaring
Senior Bubble App Auditor & Bug Fix Specialist
LogicFix Studio • Parttime
Jan 2026 - Feb 2026 • 1 mo
Specialized in Bubble app audits, bug fixing, and workflow optimization for live SaaS platforms and marketplaces. Took over existing Bubble apps built by other developers or AI tools, identifying broken conditions, privacy rule issues, API failures, and performance bottlenecks. Delivered clean fixes without disrupting production environments and provided clear documentation to founders and ops teams.
No-Code SaaS Developer (Bubble & API Integrations)
Flowstack Digital • Parttime
Nov 2025 - Jan 2026 • 2 mos
Developed no-code SaaS MVPs using Bubble.io with heavy focus on API integration, backend workflows, and automation. Integrated third-party services such as Stripe, OpenAI APIs, Make.com, and Zapier. Built admin dashboards, subscription systems, and internal tools while maintaining scalable database structures and secure role-based access control.
Bubble.io Developer & Marketplace Architect
NexaMarket Labs • Freelance
Dec 2025 - Jan 2026 • 1 mo
Designed and built scalable Bubble.io marketplace MVPs for startups and solo founders. Responsibilities included database architecture, multi-role user systems (buyers, sellers, admins), workflow logic, and Stripe payment integration. Led end-to-end development from idea validation to launch, ensuring clean logic, performance optimization, and mobile responsiveness. Frequently worked with non-technical founders, translating business requirements into stable, production-ready Bubble applications.
