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davidlum19

David Lum

@davidlum19

senior bubble developer certified bubble io developer

Reino Unido
Inglês, Francês, Japonês, Português
Algumas informações são exibidas no idioma inglês.
Sobre mim
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 ... Saiba mais

Habilidades

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davidlum19
David Lum
offline • 

Conheça meus serviços

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

Portfólio

Experiência profissional

Senior Bubble App Auditor & Bug Fix Specialist

LogicFix Studio • Meio período

Jan 2026 - Feb 20261 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 • Meio período

Nov 2025 - Jan 20262 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 20261 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.