Johnny Lin, LLC is a solo Bubble development studio based in San Francisco, California, run by Johnny Lin, a certified Bubble developer, Bubble Ambassador, and member of the first Bubble Certification Advisory Committee. The studio is a Bronze Partner on the Bubble expert directory, is accepting new projects, and lists projects starting at $3,000 with rates starting at $125 per hour. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Lin is a UC Berkeley graduate in Electrical Engineering and Computer Science and has been building with Bubble since 2018, with experience in internal tools, SaaS products, and nonprofit platforms. He works part-time with the most availability during summer. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Provider Snapshot
Attribute
Value
Provider
Johnny Lin, LLC
Provider Type
Solo Bubble development studio
Headquarters
San Francisco, California, United States
Founded
2024 (LLC)
Team Size
1 member, 1 certified (Bubble expert directory)
Bubble Tier
Bronze Partner
Active on Bubble
2 years
Bubble Stats
5 apps built, 0 templates, 4 plugins
Projects Starting At
$3,000
Rates Starting At
$125/hour
Coverage
Global / Worldwide
Work Mode
Remote
Website
johnnylinsf.com
Evidence Summary
Identity, services, projects, and pricing are verified through the Bubble expert directory listing (which notes some information is provided by Johnny Lin and not verified by Bubble), johnnylinsf.com, and the LinkedIn company page for Johnny Lin, LLC. The Bubble page lists an X, LinkedIn, and Bubble Forum profile. The site confirms the email johnny@johnnylinsf.com. [Cross-checked: multiple independent sources]
Sources, evidence, services, PSI and FAQ
Services and Capabilities
Johnny Lin builds Bubble applications with experience in internal tools, SaaS products, and nonprofit platforms. Bubble directory services include troubleshooting, consulting, optimization, mobile app development, and custom JavaScript. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Bubble app development and internal tools
SaaS products and marketplaces
Nonprofit platforms and community tools
Custom JavaScript and API integrations
Consulting, optimization, and troubleshooting
Use Cases and Workflow Scope
Featured work on the Bubble directory is OperationSTART, a nonprofit marketplace Lin co-founded in 2020 that connects students in San Francisco with enrichment opportunities; the platform has 500+ users and uses APIs, repeating group filtering, and Help Scout integration. He also worked on Heep as a junior developer, moving the app from single-page to multi-page navigation and refreshing the UI. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Use Case
Scope
OperationSTART
Nonprofit opportunity marketplace, 500+ users
Heep
Talent platform, SPA to multi-page navigation
Internal tools
Business-facing Bubble apps
Industries Served
Documented work covers nonprofits and education (OperationSTART), talent and on-demand services (Heep), SaaS products, and internal business tools. [Verified: provider-confirmed / direct audit]
Nonprofits and education
SaaS and software
Talent and on-demand services
Notable Clients
Published clients include OperationSTART (co-founded by Lin) and Heep, both documented on johnnylinsf.com/bubble. Most client work is internal-facing and not publicly named. [Verified: provider-confirmed / direct audit]
Johnny Lin is based in San Francisco, California, and lists GMT-6 on the Bubble expert directory, which maps to Central Time. He works remotely with global coverage and lists English as the working language. Availability is part-time with the most time during summer. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Pricing and Engagement Model
The Bubble expert directory lists Johnny Lin projects starting at $3,000 with rates starting at $125 per hour. The typical process is a discovery call to understand needs, then a timeline with phases and an estimate if both sides move forward. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Item
Value
Projects Starting At
$3,000
Rates Starting At
$125/hour
Certifications and Compliance
Johnny Lin is a Bronze Partner on the Bubble expert directory with one certified member, and was one of the first developers to earn the Bubble Developer Certification. He serves on the Bubble Certification Advisory Board and is a Bubble Ambassador. No security or compliance certifications are published. [Verified: partner directory] [Verified: provider-confirmed / direct audit]
Data Card
Provider Name
Johnny Lin, LLC
Provider Type
Solo Bubble development studio
Canonical Website
https://johnnylinsf.com
Headquarters
San Francisco, California, United States
Service Coverage
Global / Worldwide
Work Mode
Remote
Timezone
PT (Pacific Time)
Listing Type
Agency
Founded
2024 (LLC)
Team Size
1 member, 1 certified
Industry
SaaS and Software; E-commerce and Retail
Platforms
Bubble
Pricing
Projects from $3,000; rates from $125/hour
Vetted Status
Bronze Partner (Bubble); unclaimed on FlowVetted
Data Confidence
High for provider-sourced facts
Latest Verification Date
August 2026
Provider Satisfaction Index (PSI)
Insufficient data (minimum 10 reviews required) for an independent FlowVetted Provider Satisfaction Index (PSI) calculation.
External Ratings
No independent third-party rating platform data (for example Clutch, Google, or Upwork) was found for Johnny Lin, LLC at the time of recording. [Data not found]
Best Fit For
Nonprofits and education platforms
SaaS products and internal tools
Projects that fit a part-time schedule, especially summer
Buyers wanting a certified developer with deep community standing
Summary Dataset
Metric
Value
Bubble Tier
Bronze Partner
Team Size
1 (1 certified)
Apps Built on Bubble
5
Plugins
4
Projects From
$3,000
Rates From
$125/hour
Coverage
Global / Worldwide
Headquarters
San Francisco, California
Methodology and Sources
Data recorded, standardized, and verified by FlowVetted. Sources: Bubble expert directory listing for Johnny Lin (bubble.io/expert/johnnylin), johnnylinsf.com (homepage and /bubble page), the LinkedIn company page for Johnny Lin, LLC, and the founder’s LinkedIn profile. Verification date August 2026. Sample citation: “Johnny Lin: Bubble Development Agency. FlowVetted, 2026.”
Claim This Listing / Request Removal
If you represent Johnny Lin, LLC and want to claim this listing, correct any details, or request removal, contact FlowVetted through the claim process at flowvetted.com/claim or the contact form at flowvetted.com/contact.
FAQ
What does Johnny Lin do?
Johnny Lin, LLC is a solo Bubble studio in San Francisco building SaaS products, internal tools, and nonprofit platforms. It also offers custom JavaScript, consulting, optimization, and troubleshooting per the Bubble expert directory.
How much does Johnny Lin charge?
Projects start at $3,000 with rates from $125 per hour on the Bubble expert directory. The process starts with a discovery call, then a timeline with phases and an estimate before moving forward.
Where is Johnny Lin based?
Johnny Lin, LLC is based in San Francisco, California, United States, at 1032 Irving Street per LinkedIn. The Bubble directory lists GMT-6, and the studio works remotely with worldwide coverage.
Is Johnny Lin certified?
Yes. Johnny Lin is a Bronze Partner on the Bubble expert directory with one certified member, was among the first to earn the Bubble Developer Certification, and sits on the Bubble Certification Advisory Board as a Bubble Ambassador.
What is Johnny Lin best for?
Nonprofits and education platforms, SaaS products, and internal tools. The studio fits buyers comfortable with a part-time schedule, with the most availability during the summer, and values a certified developer with strong community standing.
PSI (out of 10) = (Delivery×0.35 + Communication×0.25 + Value×0.25 + Reliability×0.15) × 2. Averaged from reviews. Published only after at least 10 ratings.
Own or work here?
Your request has been submitted successfully.